[0] 0.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 1.86.148.204.in-addr.arpa. domain name pointer 89.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 2.86.148.204.in-addr.arpa. domain name pointer tbd-gw.customer.alter.net
[0] 3.86.148.204.in-addr.arpa.: domain name does not exist
[0] 4.86.148.204.in-addr.arpa.: domain name does not exist
[0] 5.86.148.204.in-addr.arpa.: domain name does not exist
[0] 6.86.148.204.in-addr.arpa.: domain name does not exist
[0] 7.86.148.204.in-addr.arpa.: domain name does not exist
[0] 8.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 9.86.148.204.in-addr.arpa. domain name pointer 140.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 10.86.148.204.in-addr.arpa. domain name pointer safeway-gw.customer.alter.net
[0] 11.86.148.204.in-addr.arpa.: domain name does not exist
[0] 12.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 13.86.148.204.in-addr.arpa. domain name pointer 49.TenGigE0-1-4-0.GW5.SCL2.ALTER.NET
[21600] 14.86.148.204.in-addr.arpa. domain name pointer apple-gw.customer.alter.net
[0] 15.86.148.204.in-addr.arpa.: domain name does not exist
[0] 16.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 17.86.148.204.in-addr.arpa. domain name pointer 202.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 18.86.148.204.in-addr.arpa. domain name pointer one.verizon-gw.customer.alter.net
[0] 19.86.148.204.in-addr.arpa.: domain name does not exist
[0] 20.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 21.86.148.204.in-addr.arpa. domain name pointer 19.TenGigE0-3-0-12.GW6.SCL2.ALTER.NET
[21600] 22.86.148.204.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 23.86.148.204.in-addr.arpa.: domain name does not exist
[0] 24.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 25.86.148.204.in-addr.arpa. domain name pointer 62.TenGigE0-3-0-12.GW6.SCL2.ALTER.NET
[21600] 26.86.148.204.in-addr.arpa. domain name pointer bankofamerica-gw.customer.alter.net
[0] 27.86.148.204.in-addr.arpa.: domain name does not exist
[0] 28.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 29.86.148.204.in-addr.arpa. domain name pointer 11.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 30.86.148.204.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 31.86.148.204.in-addr.arpa.: domain name does not exist
[0] 32.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 33.86.148.204.in-addr.arpa. domain name pointer 15.TenGigE0-1-4-0.GW5.SCL2.ALTER.NET
[21600] 34.86.148.204.in-addr.arpa. domain name pointer apple-gw.customer.alter.net
[0] 35.86.148.204.in-addr.arpa.: domain name does not exist
[0] 36.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 37.86.148.204.in-addr.arpa. domain name pointer 20.TenGigE0-3-0-12.GW6.SCL2.ALTER.NET
[21600] 38.86.148.204.in-addr.arpa. domain name pointer lt-gw.customer.alter.net
[0] 39.86.148.204.in-addr.arpa.: domain name does not exist
[0] 40.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 41.86.148.204.in-addr.arpa. domain name pointer 25.xe-1-3-1.GW1.SFO16.ALTER.NET
[21600] 42.86.148.204.in-addr.arpa. domain name pointer cloverhealth-gw.customer.alter.net
[0] 43.86.148.204.in-addr.arpa.: domain name does not exist
[0] 44.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 45.86.148.204.in-addr.arpa. domain name pointer 206.TenGigE0-3-0-12.GW6.SCL2.ALTER.NET
[21600] 46.86.148.204.in-addr.arpa. domain name pointer intelletrace-gw.customer.alter.net
[0] 47.86.148.204.in-addr.arpa.: domain name does not exist
[0] 48.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 49.86.148.204.in-addr.arpa. domain name pointer 68.TenGigE0-3-0-12.GW6.SCL2.ALTER.NET
[21600] 50.86.148.204.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 51.86.148.204.in-addr.arpa.: domain name does not exist
[0] 52.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 53.86.148.204.in-addr.arpa. domain name pointer 40.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 54.86.148.204.in-addr.arpa. domain name pointer zebra-gw.customer.alter.net
[0] 55.86.148.204.in-addr.arpa.: domain name does not exist
[0] 56.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 57.86.148.204.in-addr.arpa. domain name pointer 208.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 58.86.148.204.in-addr.arpa. domain name pointer verizonwireless-gw.customer.alter.net
[0] 59.86.148.204.in-addr.arpa.: domain name does not exist
[0] 60.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 61.86.148.204.in-addr.arpa. domain name pointer 15.xe-10-0-0.GW1.SCL2.ALTER.NET
[21600] 62.86.148.204.in-addr.arpa. domain name pointer sanmin-gw.customer.alter.net
[0] 63.86.148.204.in-addr.arpa.: domain name does not exist
[0] 64.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 65.86.148.204.in-addr.arpa. domain name pointer 66.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 66.86.148.204.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 67.86.148.204.in-addr.arpa.: domain name does not exist
[0] 68.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 69.86.148.204.in-addr.arpa. domain name pointer 59.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 70.86.148.204.in-addr.arpa. domain name pointer generalcatalyst-gw.customer.alter.net
[0] 71.86.148.204.in-addr.arpa.: domain name does not exist
[0] 72.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 73.86.148.204.in-addr.arpa. domain name pointer 55.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 74.86.148.204.in-addr.arpa. domain name pointer us.ibm-gw.customer.alter.net
[0] 75.86.148.204.in-addr.arpa.: domain name does not exist
[0] 76.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 77.86.148.204.in-addr.arpa. domain name pointer 106.xe-1-3-1.GW1.SFO16.ALTER.NET
[21600] 78.86.148.204.in-addr.arpa. domain name pointer pepsico-gw.customer.alter.net
[0] 79.86.148.204.in-addr.arpa.: domain name does not exist
[0] 80.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 81.86.148.204.in-addr.arpa. domain name pointer 94.TenGigE0-3-0-12.GW6.SCL2.ALTER.NET
[21600] 82.86.148.204.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 83.86.148.204.in-addr.arpa.: domain name does not exist
[0] 84.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 85.86.148.204.in-addr.arpa. domain name pointer 75.TenGigE0-1-4-0.GW5.SCL2.ALTER.NET
[21600] 86.86.148.204.in-addr.arpa. domain name pointer coupang-gw.customer.alter.net
[0] 87.86.148.204.in-addr.arpa.: domain name does not exist
[0] 88.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 89.86.148.204.in-addr.arpa. domain name pointer 29.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 90.86.148.204.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 91.86.148.204.in-addr.arpa.: domain name does not exist
[0] 92.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 93.86.148.204.in-addr.arpa. domain name pointer 6.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 94.86.148.204.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 95.86.148.204.in-addr.arpa.: domain name does not exist
[0] 96.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 97.86.148.204.in-addr.arpa. domain name pointer 32.GigabitEthernet0-0-2.GW3.SCL2.ALTER.NET
[21600] 98.86.148.204.in-addr.arpa. domain name pointer prahs-gw.customer.alter.net
[0] 99.86.148.204.in-addr.arpa.: domain name does not exist
[0] 100.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 101.86.148.204.in-addr.arpa. domain name pointer 25.TenGigE0-3-0-12.GW6.SCL2.ALTER.NET
[21600] 102.86.148.204.in-addr.arpa. domain name pointer 1800flowers-gw.customer.alter.net
[0] 103.86.148.204.in-addr.arpa.: domain name does not exist
[0] 104.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 105.86.148.204.in-addr.arpa. domain name pointer 105.xe-1-2-0.GW1.SFO16.ALTER.NET
[21600] 106.86.148.204.in-addr.arpa. domain name pointer ascip-gw.customer.alter.net
[0] 107.86.148.204.in-addr.arpa.: domain name does not exist
[0] 108.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 109.86.148.204.in-addr.arpa. domain name pointer 25.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 110.86.148.204.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 111.86.148.204.in-addr.arpa.: domain name does not exist
[0] 112.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 113.86.148.204.in-addr.arpa. domain name pointer 203.TenGigE0-1-4-0.GW5.SCL2.ALTER.NET
[21600] 114.86.148.204.in-addr.arpa. domain name pointer intelletrace-gw.customer.alter.net
[0] 115.86.148.204.in-addr.arpa.: domain name does not exist
[0] 116.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 117.86.148.204.in-addr.arpa. domain name pointer 25.TenGigE0-3-0-12.GW6.SCL2.ALTER.NET
[21600] 118.86.148.204.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 119.86.148.204.in-addr.arpa.: domain name does not exist
[0] 120.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 121.86.148.204.in-addr.arpa. domain name pointer 42.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 122.86.148.204.in-addr.arpa. domain name pointer owenscorning-gw.customer.alter.net
[0] 123.86.148.204.in-addr.arpa.: domain name does not exist
[0] 124.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 125.86.148.204.in-addr.arpa. domain name pointer 49.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 126.86.148.204.in-addr.arpa. domain name pointer rail.bombardier-gw.customer.alter.net
[0] 127.86.148.204.in-addr.arpa.: domain name does not exist
[0] 128.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 129.86.148.204.in-addr.arpa. domain name pointer 26.xe-1-2-0.GW1.SFO16.ALTER.NET
[21600] 130.86.148.204.in-addr.arpa. domain name pointer eplus-gw.customer.alter.net
[0] 131.86.148.204.in-addr.arpa.: domain name does not exist
[0] 132.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 133.86.148.204.in-addr.arpa. domain name pointer 2.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 134.86.148.204.in-addr.arpa. domain name pointer ge-gw.customer.alter.net
[0] 135.86.148.204.in-addr.arpa.: domain name does not exist
[0] 136.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 137.86.148.204.in-addr.arpa. domain name pointer 35.TenGigE0-1-4-0.GW5.SCL2.ALTER.NET
[21600] 138.86.148.204.in-addr.arpa. domain name pointer eplus-gw.customer.alter.net
[0] 139.86.148.204.in-addr.arpa.: domain name does not exist
[0] 140.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 141.86.148.204.in-addr.arpa. domain name pointer TenGigE0-0-0-3.GW6.SCL2.ALTER.NET
[21600] 142.86.148.204.in-addr.arpa. domain name pointer dell-gw.customer.alter.net
[0] 143.86.148.204.in-addr.arpa.: domain name does not exist
[0] 144.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 145.86.148.204.in-addr.arpa. domain name pointer 69.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 146.86.148.204.in-addr.arpa. domain name pointer sap-gw.customer.alter.net
[0] 147.86.148.204.in-addr.arpa.: domain name does not exist
[0] 148.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 149.86.148.204.in-addr.arpa. domain name pointer 7.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 150.86.148.204.in-addr.arpa. domain name pointer ea-gw.customer.alter.net
[0] 151.86.148.204.in-addr.arpa.: domain name does not exist
[0] 152.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 153.86.148.204.in-addr.arpa. domain name pointer 14.TenGigE0-1-4-0.GW5.SCL2.ALTER.NET
[21600] 154.86.148.204.in-addr.arpa. domain name pointer verizon-gw.customer.alter.net
[0] 155.86.148.204.in-addr.arpa.: domain name does not exist
[0] 156.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 157.86.148.204.in-addr.arpa. domain name pointer 98.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 158.86.148.204.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 159.86.148.204.in-addr.arpa.: domain name does not exist
[0] 160.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 161.86.148.204.in-addr.arpa. domain name pointer 101.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 162.86.148.204.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 163.86.148.204.in-addr.arpa.: domain name does not exist
[0] 164.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 165.86.148.204.in-addr.arpa. domain name pointer 74.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 166.86.148.204.in-addr.arpa. domain name pointer cadence-gw.customer.alter.net
[0] 167.86.148.204.in-addr.arpa.: domain name does not exist
[0] 168.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 169.86.148.204.in-addr.arpa. domain name pointer 210.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 170.86.148.204.in-addr.arpa. domain name pointer one.verizon-gw.customer.alter.net
[0] 171.86.148.204.in-addr.arpa.: domain name does not exist
[0] 172.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 173.86.148.204.in-addr.arpa. domain name pointer 57.TenGigE0-3-0-12.GW6.SCL2.ALTER.NET
[21600] 174.86.148.204.in-addr.arpa. domain name pointer velodyne.customer.alter.net
[0] 175.86.148.204.in-addr.arpa.: domain name does not exist
[0] 176.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 177.86.148.204.in-addr.arpa. domain name pointer 85.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 178.86.148.204.in-addr.arpa. domain name pointer ndnu-gw.customer.alter.net
[0] 179.86.148.204.in-addr.arpa.: domain name does not exist
[0] 180.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 181.86.148.204.in-addr.arpa. domain name pointer 200.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 182.86.148.204.in-addr.arpa. domain name pointer singtel-gw.customer.alter.net
[0] 183.86.148.204.in-addr.arpa.: domain name does not exist
[0] 184.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 185.86.148.204.in-addr.arpa. domain name pointer 33.ge-2-0-9.GW1.SCL2.ALTER.NET
[21600] 186.86.148.204.in-addr.arpa. domain name pointer nordstrom-gw.customer.alter.net
[0] 187.86.148.204.in-addr.arpa.: domain name does not exist
[0] 188.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 189.86.148.204.in-addr.arpa. domain name pointer 3.TenGigE0-1-4-0.GW5.SCL2.ALTER.NET
[21600] 190.86.148.204.in-addr.arpa. domain name pointer actelion-gw.customer.alter.net
[0] 191.86.148.204.in-addr.arpa.: domain name does not exist
[0] 192.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 193.86.148.204.in-addr.arpa. domain name pointer 12.TenGigE0-3-0-12.GW6.SCL2.ALTER.NET
[21600] 194.86.148.204.in-addr.arpa. domain name pointer identiv-gw.customer.alter.net
[0] 195.86.148.204.in-addr.arpa.: domain name does not exist
[0] 196.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 197.86.148.204.in-addr.arpa. domain name pointer 18.TenGigE0-3-0-12.GW6.SCL2.ALTER.NET
[21600] 198.86.148.204.in-addr.arpa. domain name pointer xlcatlin-gw.customer.alter.net
[0] 199.86.148.204.in-addr.arpa.: domain name does not exist
[0] 200.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 201.86.148.204.in-addr.arpa. domain name pointer 38.TenGigE0-3-0-12.GW6.SCL2.ALTER.NET
[21600] 202.86.148.204.in-addr.arpa. domain name pointer thousandeyes-gw.customer.alter.net
[0] 203.86.148.204.in-addr.arpa.: domain name does not exist
[0] 204.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 205.86.148.204.in-addr.arpa. domain name pointer 23.TenGigE0-1-4-0.GW5.SCL2.ALTER.NET
[21600] 206.86.148.204.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 207.86.148.204.in-addr.arpa.: domain name does not exist
[0] 208.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 209.86.148.204.in-addr.arpa. domain name pointer 0.TenGigE0-3-0-6.GW6.SCL2.ALTER.NET
[21600] 210.86.148.204.in-addr.arpa. domain name pointer digitalrealty-gw.customer.alter.net
[0] 211.86.148.204.in-addr.arpa.: domain name does not exist
[0] 212.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 213.86.148.204.in-addr.arpa. domain name pointer 30.TenGigE0-3-0-12.GW6.SCL2.ALTER.NET
[21600] 214.86.148.204.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 215.86.148.204.in-addr.arpa.: domain name does not exist
[0] 216.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 217.86.148.204.in-addr.arpa. domain name pointer 75.TenGigE0-3-0-12.GW6.SCL2.ALTER.NET
[21600] 218.86.148.204.in-addr.arpa. domain name pointer kbslp-gw.customer.alter.net
[0] 219.86.148.204.in-addr.arpa.: domain name does not exist
[0] 220.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 221.86.148.204.in-addr.arpa. domain name pointer 17.TenGigE0-1-4-0.GW5.SCL2.ALTER.NET
[21600] 222.86.148.204.in-addr.arpa. domain name pointer vmware-gw.customer.alter.net
[0] 223.86.148.204.in-addr.arpa.: domain name does not exist
[0] 224.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 225.86.148.204.in-addr.arpa. domain name pointer 38.ge-2-0-9.GW1.SCL2.ALTER.NET
[21600] 226.86.148.204.in-addr.arpa. domain name pointer american-telesis-gw.customer.alter.net
[0] 227.86.148.204.in-addr.arpa.: domain name does not exist
[0] 228.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 229.86.148.204.in-addr.arpa. domain name pointer 48.TenGigE0-3-0-12.GW6.SCL2.ALTER.NET
[21600] 230.86.148.204.in-addr.arpa. domain name pointer cisco-gw.customer.alter.net
[0] 231.86.148.204.in-addr.arpa.: domain name does not exist
[0] 232.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 233.86.148.204.in-addr.arpa. domain name pointer 64.TenGigE0-1-4-0.GW5.SCL2.ALTER.NET
[21600] 234.86.148.204.in-addr.arpa. domain name pointer greatplacetowork-gw.customer.alter.net
[0] 235.86.148.204.in-addr.arpa.: domain name does not exist
[0] 236.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 237.86.148.204.in-addr.arpa. domain name pointer 83.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 238.86.148.204.in-addr.arpa. domain name pointer bankofamerica-gw.customer.alter.net
[0] 239.86.148.204.in-addr.arpa.: domain name does not exist
[0] 240.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 241.86.148.204.in-addr.arpa. domain name pointer 36.TenGigE0-1-4-0.GW5.SCL2.ALTER.NET
[21600] 242.86.148.204.in-addr.arpa. domain name pointer polsinelli-gw.customer.alter.net
[0] 243.86.148.204.in-addr.arpa.: domain name does not exist
[0] 244.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 245.86.148.204.in-addr.arpa. domain name pointer 85.TenGigE0-3-0-12.GW6.SCL2.ALTER.NET
[21600] 246.86.148.204.in-addr.arpa. domain name pointer pepsico-gw.customer.alter.net
[0] 247.86.148.204.in-addr.arpa.: domain name does not exist
[0] 248.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 249.86.148.204.in-addr.arpa. domain name pointer 30.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 250.86.148.204.in-addr.arpa. domain name pointer nbfact-gw.customer.alter.net
[0] 251.86.148.204.in-addr.arpa.: domain name does not exist
[0] 252.86.148.204.in-addr.arpa.: domain name does not exist
[21600] 253.86.148.204.in-addr.arpa. domain name pointer 116.TenGigE0-3-0-11.GW6.SCL2.ALTER.NET
[21600] 254.86.148.204.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 255.86.148.204.in-addr.arpa.: domain name does not exist