[0] 0.151.82.157.in-addr.arpa.: domain name does not exist
[86400] 1.151.82.157.in-addr.arpa. domain name pointer cw5-8gw.iis.u-tokyo.ac.jp
[86400] 2.151.82.157.in-addr.arpa. domain name pointer csw02-r1.iis.u-tokyo.ac.jp
[86400] 3.151.82.157.in-addr.arpa. domain name pointer csw03-r1.iis.u-tokyo.ac.jp
[0] 4.151.82.157.in-addr.arpa.: domain name does not exist
[0] 5.151.82.157.in-addr.arpa.: domain name does not exist
[0] 6.151.82.157.in-addr.arpa.: domain name does not exist
[0] 7.151.82.157.in-addr.arpa.: domain name does not exist
[0] 8.151.82.157.in-addr.arpa.: domain name does not exist
[0] 9.151.82.157.in-addr.arpa.: domain name does not exist
[0] 10.151.82.157.in-addr.arpa.: domain name does not exist
[0] 11.151.82.157.in-addr.arpa.: domain name does not exist
[0] 12.151.82.157.in-addr.arpa.: domain name does not exist
[0] 13.151.82.157.in-addr.arpa.: domain name does not exist
[0] 14.151.82.157.in-addr.arpa.: domain name does not exist
[0] 15.151.82.157.in-addr.arpa.: domain name does not exist
[86400] 16.151.82.157.in-addr.arpa. domain name pointer piranesi.iis.u-tokyo.ac.jp
[86400] 17.151.82.157.in-addr.arpa. domain name pointer fmmc-5000.iis.u-tokyo.ac.jp
[86400] 18.151.82.157.in-addr.arpa. domain name pointer campus7000c.iis.u-tokyo.ac.jp
[86400] 19.151.82.157.in-addr.arpa. domain name pointer fmpr7000c.iis.u-tokyo.ac.jp
[86400] 20.151.82.157.in-addr.arpa. domain name pointer fmpr9100.iis.u-tokyo.ac.jp
[86400] 21.151.82.157.in-addr.arpa. domain name pointer fmpr930.iis.u-tokyo.ac.jp
[0] 22.151.82.157.in-addr.arpa.: domain name does not exist
[86400] 23.151.82.157.in-addr.arpa. domain name pointer fmpr9200.iis.u-tokyo.ac.jp
[86400] 24.151.82.157.in-addr.arpa. domain name pointer fmpr9201.iis.u-tokyo.ac.jp
[86400] 25.151.82.157.in-addr.arpa. domain name pointer fmpr9202.iis.u-tokyo.ac.jp
[86400] 26.151.82.157.in-addr.arpa. domain name pointer fmpr9800c.iis.u-tokyo.ac.jp
[86400] 27.151.82.157.in-addr.arpa. domain name pointer fjsvr.iis.u-tokyo.ac.jp
[0] 28.151.82.157.in-addr.arpa.: domain name does not exist
[0] 29.151.82.157.in-addr.arpa.: domain name does not exist
[86400] 30.151.82.157.in-addr.arpa. domain name pointer fmpr8001.iis.u-tokyo.ac.jp
[86400] 31.151.82.157.in-addr.arpa. domain name pointer masaru.iis.u-tokyo.ac.jp
[86400] 32.151.82.157.in-addr.arpa. domain name pointer fmpr8800.iis.u-tokyo.ac.jp
[86400] 33.151.82.157.in-addr.arpa. domain name pointer lanstaff.iis.u-tokyo.ac.jp
[86400] 34.151.82.157.in-addr.arpa. domain name pointer fmpr5000c.iis.u-tokyo.ac.jp
[86400] 35.151.82.157.in-addr.arpa. domain name pointer fmpl750.iis.u-tokyo.ac.jp
[86400] 36.151.82.157.in-addr.arpa. domain name pointer fjvh2.iis.u-tokyo.ac.jp
[86400] 37.151.82.157.in-addr.arpa. domain name pointer fmpl750c.iis.u-tokyo.ac.jp
[86400] 38.151.82.157.in-addr.arpa. domain name pointer palladio.iis.u-tokyo.ac.jp
[86400] 39.151.82.157.in-addr.arpa. domain name pointer rohe.iis.u-tokyo.ac.jp
[86400] 40.151.82.157.in-addr.arpa. domain name pointer apc4535.iis.u-tokyo.ac.jp
[86400] 41.151.82.157.in-addr.arpa. domain name pointer kingo.iis.u-tokyo.ac.jp
[86400] 42.151.82.157.in-addr.arpa. domain name pointer chuta.iis.u-tokyo.ac.jp
[0] 43.151.82.157.in-addr.arpa.: domain name does not exist
[86400] 44.151.82.157.in-addr.arpa. domain name pointer fmpr8300c.iis.u-tokyo.ac.jp
[0] 45.151.82.157.in-addr.arpa.: domain name does not exist
[86400] 46.151.82.157.in-addr.arpa. domain name pointer wajiro.iis.u-tokyo.ac.jp
[86400] 47.151.82.157.in-addr.arpa. domain name pointer fjib.iis.u-tokyo.ac.jp
[86400] 48.151.82.157.in-addr.arpa. domain name pointer piano.iis.u-tokyo.ac.jp
[0] 49.151.82.157.in-addr.arpa.: domain name does not exist
[86400] 50.151.82.157.in-addr.arpa. domain name pointer lanfolder.iis.u-tokyo.ac.jp
[86400] 51.151.82.157.in-addr.arpa. domain name pointer landisk.iis.u-tokyo.ac.jp
[0] 52.151.82.157.in-addr.arpa.: domain name does not exist
[0] 53.151.82.157.in-addr.arpa.: domain name does not exist
[0] 54.151.82.157.in-addr.arpa.: domain name does not exist
[0] 55.151.82.157.in-addr.arpa.: domain name does not exist
[0] 56.151.82.157.in-addr.arpa.: domain name does not exist
[0] 57.151.82.157.in-addr.arpa.: domain name does not exist
[0] 58.151.82.157.in-addr.arpa.: domain name does not exist
[0] 59.151.82.157.in-addr.arpa.: domain name does not exist
[0] 60.151.82.157.in-addr.arpa.: domain name does not exist
[0] 61.151.82.157.in-addr.arpa.: domain name does not exist
[0] 62.151.82.157.in-addr.arpa.: domain name does not exist
[0] 63.151.82.157.in-addr.arpa.: domain name does not exist
[0] 64.151.82.157.in-addr.arpa.: domain name does not exist
[0] 65.151.82.157.in-addr.arpa.: domain name does not exist
[0] 66.151.82.157.in-addr.arpa.: domain name does not exist
[0] 67.151.82.157.in-addr.arpa.: domain name does not exist
[0] 68.151.82.157.in-addr.arpa.: domain name does not exist
[0] 69.151.82.157.in-addr.arpa.: domain name does not exist
[0] 70.151.82.157.in-addr.arpa.: domain name does not exist
[0] 71.151.82.157.in-addr.arpa.: domain name does not exist
[0] 72.151.82.157.in-addr.arpa.: domain name does not exist
[0] 73.151.82.157.in-addr.arpa.: domain name does not exist
[0] 74.151.82.157.in-addr.arpa.: domain name does not exist
[0] 75.151.82.157.in-addr.arpa.: domain name does not exist
[0] 76.151.82.157.in-addr.arpa.: domain name does not exist
[0] 77.151.82.157.in-addr.arpa.: domain name does not exist
[0] 78.151.82.157.in-addr.arpa.: domain name does not exist
[0] 79.151.82.157.in-addr.arpa.: domain name does not exist
[0] 80.151.82.157.in-addr.arpa.: domain name does not exist
[0] 81.151.82.157.in-addr.arpa.: domain name does not exist
[0] 82.151.82.157.in-addr.arpa.: domain name does not exist
[0] 83.151.82.157.in-addr.arpa.: domain name does not exist
[0] 84.151.82.157.in-addr.arpa.: domain name does not exist
[0] 85.151.82.157.in-addr.arpa.: domain name does not exist
[0] 86.151.82.157.in-addr.arpa.: domain name does not exist
[0] 87.151.82.157.in-addr.arpa.: domain name does not exist
[0] 88.151.82.157.in-addr.arpa.: domain name does not exist
[0] 89.151.82.157.in-addr.arpa.: domain name does not exist
[0] 90.151.82.157.in-addr.arpa.: domain name does not exist
[0] 91.151.82.157.in-addr.arpa.: domain name does not exist
[0] 92.151.82.157.in-addr.arpa.: domain name does not exist
[0] 93.151.82.157.in-addr.arpa.: domain name does not exist
[0] 94.151.82.157.in-addr.arpa.: domain name does not exist
[0] 95.151.82.157.in-addr.arpa.: domain name does not exist
[0] 96.151.82.157.in-addr.arpa.: domain name does not exist
[0] 97.151.82.157.in-addr.arpa.: domain name does not exist
[0] 98.151.82.157.in-addr.arpa.: domain name does not exist
[0] 99.151.82.157.in-addr.arpa.: domain name does not exist
[0] 100.151.82.157.in-addr.arpa.: domain name does not exist
[0] 101.151.82.157.in-addr.arpa.: domain name does not exist
[0] 102.151.82.157.in-addr.arpa.: domain name does not exist
[0] 103.151.82.157.in-addr.arpa.: domain name does not exist
[0] 104.151.82.157.in-addr.arpa.: domain name does not exist
[0] 105.151.82.157.in-addr.arpa.: domain name does not exist
[0] 106.151.82.157.in-addr.arpa.: domain name does not exist
[0] 107.151.82.157.in-addr.arpa.: domain name does not exist
[0] 108.151.82.157.in-addr.arpa.: domain name does not exist
[0] 109.151.82.157.in-addr.arpa.: domain name does not exist
[0] 110.151.82.157.in-addr.arpa.: domain name does not exist
[0] 111.151.82.157.in-addr.arpa.: domain name does not exist
[0] 112.151.82.157.in-addr.arpa.: domain name does not exist
[0] 113.151.82.157.in-addr.arpa.: domain name does not exist
[0] 114.151.82.157.in-addr.arpa.: domain name does not exist
[0] 115.151.82.157.in-addr.arpa.: domain name does not exist
[0] 116.151.82.157.in-addr.arpa.: domain name does not exist
[0] 117.151.82.157.in-addr.arpa.: domain name does not exist
[0] 118.151.82.157.in-addr.arpa.: domain name does not exist
[0] 119.151.82.157.in-addr.arpa.: domain name does not exist
[86400] 120.151.82.157.in-addr.arpa. domain name pointer dhcp-151-120.iis.u-tokyo.ac.jp
[86400] 121.151.82.157.in-addr.arpa. domain name pointer dhcp-151-121.iis.u-tokyo.ac.jp
[86400] 122.151.82.157.in-addr.arpa. domain name pointer dhcp-151-122.iis.u-tokyo.ac.jp
[86400] 123.151.82.157.in-addr.arpa. domain name pointer dhcp-151-123.iis.u-tokyo.ac.jp
[86400] 124.151.82.157.in-addr.arpa. domain name pointer dhcp-151-124.iis.u-tokyo.ac.jp
[86400] 125.151.82.157.in-addr.arpa. domain name pointer dhcp-151-125.iis.u-tokyo.ac.jp
[86400] 126.151.82.157.in-addr.arpa. domain name pointer dhcp-151-126.iis.u-tokyo.ac.jp
[86400] 127.151.82.157.in-addr.arpa. domain name pointer dhcp-151-127.iis.u-tokyo.ac.jp
[86400] 128.151.82.157.in-addr.arpa. domain name pointer dhcp-151-128.iis.u-tokyo.ac.jp
[86400] 129.151.82.157.in-addr.arpa. domain name pointer dhcp-151-129.iis.u-tokyo.ac.jp
[86400] 130.151.82.157.in-addr.arpa. domain name pointer dhcp-151-130.iis.u-tokyo.ac.jp
[86400] 131.151.82.157.in-addr.arpa. domain name pointer dhcp-151-131.iis.u-tokyo.ac.jp
[86400] 132.151.82.157.in-addr.arpa. domain name pointer dhcp-151-132.iis.u-tokyo.ac.jp
[86400] 133.151.82.157.in-addr.arpa. domain name pointer dhcp-151-133.iis.u-tokyo.ac.jp
[86400] 134.151.82.157.in-addr.arpa. domain name pointer dhcp-151-134.iis.u-tokyo.ac.jp
[86400] 135.151.82.157.in-addr.arpa. domain name pointer dhcp-151-135.iis.u-tokyo.ac.jp
[86400] 136.151.82.157.in-addr.arpa. domain name pointer dhcp-151-136.iis.u-tokyo.ac.jp
[86400] 137.151.82.157.in-addr.arpa. domain name pointer dhcp-151-137.iis.u-tokyo.ac.jp
[86400] 138.151.82.157.in-addr.arpa. domain name pointer dhcp-151-138.iis.u-tokyo.ac.jp
[86400] 139.151.82.157.in-addr.arpa. domain name pointer dhcp-151-139.iis.u-tokyo.ac.jp
[86400] 140.151.82.157.in-addr.arpa. domain name pointer dhcp-151-140.iis.u-tokyo.ac.jp
[86400] 141.151.82.157.in-addr.arpa. domain name pointer dhcp-151-141.iis.u-tokyo.ac.jp
[86400] 142.151.82.157.in-addr.arpa. domain name pointer dhcp-151-142.iis.u-tokyo.ac.jp
[86400] 143.151.82.157.in-addr.arpa. domain name pointer dhcp-151-143.iis.u-tokyo.ac.jp
[86400] 144.151.82.157.in-addr.arpa. domain name pointer dhcp-151-144.iis.u-tokyo.ac.jp
[86400] 145.151.82.157.in-addr.arpa. domain name pointer dhcp-151-145.iis.u-tokyo.ac.jp
[86400] 146.151.82.157.in-addr.arpa. domain name pointer dhcp-151-146.iis.u-tokyo.ac.jp
[86400] 147.151.82.157.in-addr.arpa. domain name pointer dhcp-151-147.iis.u-tokyo.ac.jp
[86400] 148.151.82.157.in-addr.arpa. domain name pointer dhcp-151-148.iis.u-tokyo.ac.jp
[86400] 149.151.82.157.in-addr.arpa. domain name pointer dhcp-151-149.iis.u-tokyo.ac.jp
[86400] 150.151.82.157.in-addr.arpa. domain name pointer dhcp-151-150.iis.u-tokyo.ac.jp
[86400] 151.151.82.157.in-addr.arpa. domain name pointer dhcp-151-151.iis.u-tokyo.ac.jp
[86400] 152.151.82.157.in-addr.arpa. domain name pointer dhcp-151-152.iis.u-tokyo.ac.jp
[86400] 153.151.82.157.in-addr.arpa. domain name pointer dhcp-151-153.iis.u-tokyo.ac.jp
[86400] 154.151.82.157.in-addr.arpa. domain name pointer dhcp-151-154.iis.u-tokyo.ac.jp
[86400] 155.151.82.157.in-addr.arpa. domain name pointer dhcp-151-155.iis.u-tokyo.ac.jp
[86400] 156.151.82.157.in-addr.arpa. domain name pointer dhcp-151-156.iis.u-tokyo.ac.jp
[86400] 157.151.82.157.in-addr.arpa. domain name pointer dhcp-151-157.iis.u-tokyo.ac.jp
[86400] 158.151.82.157.in-addr.arpa. domain name pointer dhcp-151-158.iis.u-tokyo.ac.jp
[86400] 159.151.82.157.in-addr.arpa. domain name pointer dhcp-151-159.iis.u-tokyo.ac.jp
[86400] 160.151.82.157.in-addr.arpa. domain name pointer dhcp-151-160.iis.u-tokyo.ac.jp
[86400] 161.151.82.157.in-addr.arpa. domain name pointer dhcp-151-161.iis.u-tokyo.ac.jp
[86400] 162.151.82.157.in-addr.arpa. domain name pointer dhcp-151-162.iis.u-tokyo.ac.jp
[86400] 163.151.82.157.in-addr.arpa. domain name pointer dhcp-151-163.iis.u-tokyo.ac.jp
[86400] 164.151.82.157.in-addr.arpa. domain name pointer dhcp-151-164.iis.u-tokyo.ac.jp
[86400] 165.151.82.157.in-addr.arpa. domain name pointer dhcp-151-165.iis.u-tokyo.ac.jp
[86400] 166.151.82.157.in-addr.arpa. domain name pointer dhcp-151-166.iis.u-tokyo.ac.jp
[86400] 167.151.82.157.in-addr.arpa. domain name pointer dhcp-151-167.iis.u-tokyo.ac.jp
[86400] 168.151.82.157.in-addr.arpa. domain name pointer dhcp-151-168.iis.u-tokyo.ac.jp
[86400] 169.151.82.157.in-addr.arpa. domain name pointer dhcp-151-169.iis.u-tokyo.ac.jp
[86400] 170.151.82.157.in-addr.arpa. domain name pointer dhcp-151-170.iis.u-tokyo.ac.jp
[86400] 171.151.82.157.in-addr.arpa. domain name pointer dhcp-151-171.iis.u-tokyo.ac.jp
[86400] 172.151.82.157.in-addr.arpa. domain name pointer dhcp-151-172.iis.u-tokyo.ac.jp
[86400] 173.151.82.157.in-addr.arpa. domain name pointer dhcp-151-173.iis.u-tokyo.ac.jp
[86400] 174.151.82.157.in-addr.arpa. domain name pointer dhcp-151-174.iis.u-tokyo.ac.jp
[86400] 175.151.82.157.in-addr.arpa. domain name pointer dhcp-151-175.iis.u-tokyo.ac.jp
[86400] 176.151.82.157.in-addr.arpa. domain name pointer dhcp-151-176.iis.u-tokyo.ac.jp
[86400] 177.151.82.157.in-addr.arpa. domain name pointer dhcp-151-177.iis.u-tokyo.ac.jp
[86400] 178.151.82.157.in-addr.arpa. domain name pointer dhcp-151-178.iis.u-tokyo.ac.jp
[86400] 179.151.82.157.in-addr.arpa. domain name pointer dhcp-151-179.iis.u-tokyo.ac.jp
[86400] 180.151.82.157.in-addr.arpa. domain name pointer dhcp-151-180.iis.u-tokyo.ac.jp
[86400] 181.151.82.157.in-addr.arpa. domain name pointer dhcp-151-181.iis.u-tokyo.ac.jp
[86400] 182.151.82.157.in-addr.arpa. domain name pointer dhcp-151-182.iis.u-tokyo.ac.jp
[86400] 183.151.82.157.in-addr.arpa. domain name pointer dhcp-151-183.iis.u-tokyo.ac.jp
[86400] 184.151.82.157.in-addr.arpa. domain name pointer dhcp-151-184.iis.u-tokyo.ac.jp
[86400] 185.151.82.157.in-addr.arpa. domain name pointer dhcp-151-185.iis.u-tokyo.ac.jp
[86400] 186.151.82.157.in-addr.arpa. domain name pointer dhcp-151-186.iis.u-tokyo.ac.jp
[86400] 187.151.82.157.in-addr.arpa. domain name pointer dhcp-151-187.iis.u-tokyo.ac.jp
[86400] 188.151.82.157.in-addr.arpa. domain name pointer dhcp-151-188.iis.u-tokyo.ac.jp
[86400] 189.151.82.157.in-addr.arpa. domain name pointer dhcp-151-189.iis.u-tokyo.ac.jp
[86400] 190.151.82.157.in-addr.arpa. domain name pointer dhcp-151-190.iis.u-tokyo.ac.jp
[86400] 191.151.82.157.in-addr.arpa. domain name pointer dhcp-151-191.iis.u-tokyo.ac.jp
[86400] 192.151.82.157.in-addr.arpa. domain name pointer dhcp-151-192.iis.u-tokyo.ac.jp
[86400] 193.151.82.157.in-addr.arpa. domain name pointer dhcp-151-193.iis.u-tokyo.ac.jp
[86400] 194.151.82.157.in-addr.arpa. domain name pointer dhcp-151-194.iis.u-tokyo.ac.jp
[86400] 195.151.82.157.in-addr.arpa. domain name pointer dhcp-151-195.iis.u-tokyo.ac.jp
[86400] 196.151.82.157.in-addr.arpa. domain name pointer dhcp-151-196.iis.u-tokyo.ac.jp
[86400] 197.151.82.157.in-addr.arpa. domain name pointer dhcp-151-197.iis.u-tokyo.ac.jp
[86400] 198.151.82.157.in-addr.arpa. domain name pointer dhcp-151-198.iis.u-tokyo.ac.jp
[86400] 199.151.82.157.in-addr.arpa. domain name pointer dhcp-151-199.iis.u-tokyo.ac.jp
[86400] 200.151.82.157.in-addr.arpa. domain name pointer dhcp-151-200.iis.u-tokyo.ac.jp
[86400] 201.151.82.157.in-addr.arpa. domain name pointer dhcp-151-201.iis.u-tokyo.ac.jp
[86400] 202.151.82.157.in-addr.arpa. domain name pointer dhcp-151-202.iis.u-tokyo.ac.jp
[86400] 203.151.82.157.in-addr.arpa. domain name pointer dhcp-151-203.iis.u-tokyo.ac.jp
[86400] 204.151.82.157.in-addr.arpa. domain name pointer dhcp-151-204.iis.u-tokyo.ac.jp
[86400] 205.151.82.157.in-addr.arpa. domain name pointer dhcp-151-205.iis.u-tokyo.ac.jp
[86400] 206.151.82.157.in-addr.arpa. domain name pointer dhcp-151-206.iis.u-tokyo.ac.jp
[86400] 207.151.82.157.in-addr.arpa. domain name pointer dhcp-151-207.iis.u-tokyo.ac.jp
[86400] 208.151.82.157.in-addr.arpa. domain name pointer dhcp-151-208.iis.u-tokyo.ac.jp
[86400] 209.151.82.157.in-addr.arpa. domain name pointer dhcp-151-209.iis.u-tokyo.ac.jp
[86400] 210.151.82.157.in-addr.arpa. domain name pointer dhcp-151-210.iis.u-tokyo.ac.jp
[86400] 211.151.82.157.in-addr.arpa. domain name pointer dhcp-151-211.iis.u-tokyo.ac.jp
[86400] 212.151.82.157.in-addr.arpa. domain name pointer dhcp-151-212.iis.u-tokyo.ac.jp
[86400] 213.151.82.157.in-addr.arpa. domain name pointer dhcp-151-213.iis.u-tokyo.ac.jp
[86400] 214.151.82.157.in-addr.arpa. domain name pointer dhcp-151-214.iis.u-tokyo.ac.jp
[86400] 215.151.82.157.in-addr.arpa. domain name pointer dhcp-151-215.iis.u-tokyo.ac.jp
[86400] 216.151.82.157.in-addr.arpa. domain name pointer dhcp-151-216.iis.u-tokyo.ac.jp
[86400] 217.151.82.157.in-addr.arpa. domain name pointer dhcp-151-217.iis.u-tokyo.ac.jp
[86400] 218.151.82.157.in-addr.arpa. domain name pointer dhcp-151-218.iis.u-tokyo.ac.jp
[86400] 219.151.82.157.in-addr.arpa. domain name pointer dhcp-151-219.iis.u-tokyo.ac.jp
[86400] 220.151.82.157.in-addr.arpa. domain name pointer dhcp-151-220.iis.u-tokyo.ac.jp
[86400] 221.151.82.157.in-addr.arpa. domain name pointer dhcp-151-221.iis.u-tokyo.ac.jp
[86400] 222.151.82.157.in-addr.arpa. domain name pointer dhcp-151-222.iis.u-tokyo.ac.jp
[86400] 223.151.82.157.in-addr.arpa. domain name pointer dhcp-151-223.iis.u-tokyo.ac.jp
[86400] 224.151.82.157.in-addr.arpa. domain name pointer dhcp-151-224.iis.u-tokyo.ac.jp
[86400] 225.151.82.157.in-addr.arpa. domain name pointer dhcp-151-225.iis.u-tokyo.ac.jp
[86400] 226.151.82.157.in-addr.arpa. domain name pointer dhcp-151-226.iis.u-tokyo.ac.jp
[86400] 227.151.82.157.in-addr.arpa. domain name pointer dhcp-151-227.iis.u-tokyo.ac.jp
[86400] 228.151.82.157.in-addr.arpa. domain name pointer dhcp-151-228.iis.u-tokyo.ac.jp
[86400] 229.151.82.157.in-addr.arpa. domain name pointer dhcp-151-229.iis.u-tokyo.ac.jp
[86400] 230.151.82.157.in-addr.arpa. domain name pointer dhcp-151-230.iis.u-tokyo.ac.jp
[86400] 231.151.82.157.in-addr.arpa. domain name pointer dhcp-151-231.iis.u-tokyo.ac.jp
[86400] 232.151.82.157.in-addr.arpa. domain name pointer dhcp-151-232.iis.u-tokyo.ac.jp
[86400] 233.151.82.157.in-addr.arpa. domain name pointer dhcp-151-233.iis.u-tokyo.ac.jp
[86400] 234.151.82.157.in-addr.arpa. domain name pointer dhcp-151-234.iis.u-tokyo.ac.jp
[86400] 235.151.82.157.in-addr.arpa. domain name pointer dhcp-151-235.iis.u-tokyo.ac.jp
[86400] 236.151.82.157.in-addr.arpa. domain name pointer dhcp-151-236.iis.u-tokyo.ac.jp
[86400] 237.151.82.157.in-addr.arpa. domain name pointer dhcp-151-237.iis.u-tokyo.ac.jp
[86400] 238.151.82.157.in-addr.arpa. domain name pointer dhcp-151-238.iis.u-tokyo.ac.jp
[86400] 239.151.82.157.in-addr.arpa. domain name pointer dhcp-151-239.iis.u-tokyo.ac.jp
[86400] 240.151.82.157.in-addr.arpa. domain name pointer dhcp-151-240.iis.u-tokyo.ac.jp
[86400] 241.151.82.157.in-addr.arpa. domain name pointer dhcp-151-241.iis.u-tokyo.ac.jp
[86400] 242.151.82.157.in-addr.arpa. domain name pointer dhcp-151-242.iis.u-tokyo.ac.jp
[86400] 243.151.82.157.in-addr.arpa. domain name pointer dhcp-151-243.iis.u-tokyo.ac.jp
[86400] 244.151.82.157.in-addr.arpa. domain name pointer dhcp-151-244.iis.u-tokyo.ac.jp
[86400] 245.151.82.157.in-addr.arpa. domain name pointer dhcp-151-245.iis.u-tokyo.ac.jp
[86400] 246.151.82.157.in-addr.arpa. domain name pointer dhcp-151-246.iis.u-tokyo.ac.jp
[86400] 247.151.82.157.in-addr.arpa. domain name pointer dhcp-151-247.iis.u-tokyo.ac.jp
[86400] 248.151.82.157.in-addr.arpa. domain name pointer dhcp-151-248.iis.u-tokyo.ac.jp
[86400] 249.151.82.157.in-addr.arpa. domain name pointer dhcp-151-249.iis.u-tokyo.ac.jp
[86400] 250.151.82.157.in-addr.arpa. domain name pointer dhcp-151-250.iis.u-tokyo.ac.jp
[86400] 251.151.82.157.in-addr.arpa. domain name pointer dhcp-151-251.iis.u-tokyo.ac.jp
[86400] 252.151.82.157.in-addr.arpa. domain name pointer dhcp-151-252.iis.u-tokyo.ac.jp
[86400] 253.151.82.157.in-addr.arpa. domain name pointer dhcp-151-253.iis.u-tokyo.ac.jp
[86400] 254.151.82.157.in-addr.arpa. domain name pointer dhcp-151-254.iis.u-tokyo.ac.jp
[0] 255.151.82.157.in-addr.arpa.: domain name does not exist