[0] 0.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 1.153.179.152.in-addr.arpa. domain name pointer 35.GigabitEthernet1-0-4.GW8.DCA5.ALTER.NET
[21600] 2.153.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 3.153.179.152.in-addr.arpa.: domain name does not exist
[0] 4.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 5.153.179.152.in-addr.arpa. domain name pointer 500.Serial3-1-1-18-0.GW9.DCA5.ALTER.NET
[21600] 6.153.179.152.in-addr.arpa. domain name pointer townandcountrymover-gw.customer.alter.net
[0] 7.153.179.152.in-addr.arpa.: domain name does not exist
[0] 8.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 9.153.179.152.in-addr.arpa. domain name pointer 181.ATM0-0.GW8.DCA5.ALTER.NET
[21600] 10.153.179.152.in-addr.arpa. domain name pointer greystonmssb-gw.customer.alter.net
[0] 11.153.179.152.in-addr.arpa.: domain name does not exist
[0] 12.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 13.153.179.152.in-addr.arpa. domain name pointer 249.GigabitEthernet1-0-4.GW8.DCA5.ALTER.NET
[21600] 14.153.179.152.in-addr.arpa. domain name pointer metroffice-gw.customer.alter.net
[0] 15.153.179.152.in-addr.arpa.: domain name does not exist
[0] 16.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 17.153.179.152.in-addr.arpa. domain name pointer Serial3-0-1.GW1.DCA5.ALTER.NET
[21600] 18.153.179.152.in-addr.arpa. domain name pointer gs-gw.customer.alter.net
[0] 19.153.179.152.in-addr.arpa.: domain name does not exist
[0] 20.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 21.153.179.152.in-addr.arpa. domain name pointer 210.GigabitEthernet5-1-4.GW8.DCA5.ALTER.NET
[21600] 22.153.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 23.153.179.152.in-addr.arpa.: domain name does not exist
[0] 24.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 25.153.179.152.in-addr.arpa. domain name pointer 203.GigabitEthernet5-1-0.GW8.DCA5.ALTER.NET
[21600] 26.153.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 27.153.179.152.in-addr.arpa.: domain name does not exist
[0] 28.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 29.153.179.152.in-addr.arpa. domain name pointer 63.ATM0-0.GW8.DCA5.ALTER.NET
[21600] 30.153.179.152.in-addr.arpa. domain name pointer optimityadvisors-gw.customer.alter.net
[0] 31.153.179.152.in-addr.arpa.: domain name does not exist
[0] 32.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 33.153.179.152.in-addr.arpa. domain name pointer 500.Serial3-1-1-16-0.GW9.DCA5.ALTER.NET
[21600] 34.153.179.152.in-addr.arpa. domain name pointer diversifiedcorporation-gw.customer.alter.net
[0] 35.153.179.152.in-addr.arpa.: domain name does not exist
[0] 36.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 37.153.179.152.in-addr.arpa. domain name pointer 215.GigabitEthernet5-1-4.GW8.DCA5.ALTER.NET
[21600] 38.153.179.152.in-addr.arpa. domain name pointer reisys-gw.customer.alter.net
[0] 39.153.179.152.in-addr.arpa.: domain name does not exist
[0] 40.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 41.153.179.152.in-addr.arpa. domain name pointer 180.ATM0-0.GW9.DCA5.ALTER.NET
[21600] 42.153.179.152.in-addr.arpa. domain name pointer na-gw.customer.alter.net
[0] 43.153.179.152.in-addr.arpa.: domain name does not exist
[0] 44.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 45.153.179.152.in-addr.arpa. domain name pointer 207.GigabitEthernet4-0-7.GW8.DCA5.ALTER.NET
[21600] 46.153.179.152.in-addr.arpa. domain name pointer saudiembassy-gw.customer.alter.net
[0] 47.153.179.152.in-addr.arpa.: domain name does not exist
[0] 48.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 49.153.179.152.in-addr.arpa. domain name pointer 215.GigabitEthernet5-1-3.GW8.DCA5.ALTER.NET
[21600] 50.153.179.152.in-addr.arpa. domain name pointer spectrumsciences.customer.alter.net
[0] 51.153.179.152.in-addr.arpa.: domain name does not exist
[0] 52.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 53.153.179.152.in-addr.arpa. domain name pointer 374.ATM0-0.GW9.DCA5.ALTER.NET
[21600] 54.153.179.152.in-addr.arpa. domain name pointer ll.mit-gw.customer.alter.net
[0] 55.153.179.152.in-addr.arpa.: domain name does not exist
[0] 56.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 57.153.179.152.in-addr.arpa. domain name pointer 500.Serial5-0-11-5-0.GW4.DCA5.ALTER.NET
[21600] 58.153.179.152.in-addr.arpa. domain name pointer lovedesllc-gw.customer.alter.net
[0] 59.153.179.152.in-addr.arpa.: domain name does not exist
[0] 60.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 61.153.179.152.in-addr.arpa. domain name pointer Serial3-5.GW4.DCA5.ALTER.NET
[21600] 62.153.179.152.in-addr.arpa. domain name pointer msconsulting-gw.customer.alter.net
[0] 63.153.179.152.in-addr.arpa.: domain name does not exist
[0] 64.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 65.153.179.152.in-addr.arpa. domain name pointer 0.Serial2-0-4-1-0.GW4.DCA5.ALTER.NET
[21600] 66.153.179.152.in-addr.arpa. domain name pointer massmutual.com.customer.alter.net
[0] 67.153.179.152.in-addr.arpa.: domain name does not exist
[0] 68.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 69.153.179.152.in-addr.arpa. domain name pointer 500.Serial5-0-11-8-0.GW4.DCA5.ALTER.NET
[21600] 70.153.179.152.in-addr.arpa. domain name pointer none-gw.customer.alter.net
[0] 71.153.179.152.in-addr.arpa.: domain name does not exist
[0] 72.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 73.153.179.152.in-addr.arpa. domain name pointer 222.GigabitEthernet5-1-4.GW8.DCA5.ALTER.NET
[21600] 74.153.179.152.in-addr.arpa. domain name pointer ccsin-gw.customer.alter.net
[0] 75.153.179.152.in-addr.arpa.: domain name does not exist
[0] 76.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 77.153.179.152.in-addr.arpa. domain name pointer 231.GigabitEthernet5-1-4.GW8.DCA5.ALTER.NET
[21600] 78.153.179.152.in-addr.arpa. domain name pointer riverbed-gw.customer.alter.net
[0] 79.153.179.152.in-addr.arpa.: domain name does not exist
[0] 80.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 81.153.179.152.in-addr.arpa. domain name pointer 500.MFR977.GW4.DCA5.ALTER.NET
[21600] 82.153.179.152.in-addr.arpa. domain name pointer advocacy-gw.customer.alter.net
[0] 83.153.179.152.in-addr.arpa.: domain name does not exist
[0] 84.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 85.153.179.152.in-addr.arpa. domain name pointer 208.GigabitEthernet0-1-0-0.GW8.DCA5.ALTER.NET
[21600] 86.153.179.152.in-addr.arpa. domain name pointer bah-gw.customer.alter.net
[0] 87.153.179.152.in-addr.arpa.: domain name does not exist
[0] 88.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 89.153.179.152.in-addr.arpa. domain name pointer 245.GigabitEthernet1-0-4.GW8.DCA5.ALTER.NET
[21600] 90.153.179.152.in-addr.arpa. domain name pointer rnsolutions-gw.customer.alter.net
[0] 91.153.179.152.in-addr.arpa.: domain name does not exist
[0] 92.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 93.153.179.152.in-addr.arpa. domain name pointer 659.ATM0-0.GW8.DCA5.ALTER.NET
[21600] 94.153.179.152.in-addr.arpa. domain name pointer verizonbusiness-gw.customer.alter.net
[0] 95.153.179.152.in-addr.arpa.: domain name does not exist
[0] 96.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 97.153.179.152.in-addr.arpa. domain name pointer 209.GigabitEthernet5-1-4.GW8.DCA5.ALTER.NET
[21600] 98.153.179.152.in-addr.arpa. domain name pointer holidayinnlaurel-gw.customer.alter.net
[0] 99.153.179.152.in-addr.arpa.: domain name does not exist
[0] 100.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 101.153.179.152.in-addr.arpa. domain name pointer 500.MFR891.GW4.DCA5.ALTER.NET
[21600] 102.153.179.152.in-addr.arpa. domain name pointer fisherhouse-gw.customer.alter.net
[0] 103.153.179.152.in-addr.arpa.: domain name does not exist
[0] 104.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 105.153.179.152.in-addr.arpa. domain name pointer 500.Serial5-0-11-11-0.GW4.DCA5.ALTER.NET
[21600] 106.153.179.152.in-addr.arpa. domain name pointer townpark-gw.customer.alter.net
[0] 107.153.179.152.in-addr.arpa.: domain name does not exist
[0] 108.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 109.153.179.152.in-addr.arpa. domain name pointer 500.Serial5-0-11-10-0.GW4.DCA5.ALTER.NET
[21600] 110.153.179.152.in-addr.arpa. domain name pointer townpark-gw.customer.alter.net
[0] 111.153.179.152.in-addr.arpa.: domain name does not exist
[0] 112.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 113.153.179.152.in-addr.arpa. domain name pointer 243.GigabitEthernet1-0-4.GW8.DCA5.ALTER.NET
[21600] 114.153.179.152.in-addr.arpa. domain name pointer raffa-gw.customer.alter.net
[0] 115.153.179.152.in-addr.arpa.: domain name does not exist
[0] 116.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 117.153.179.152.in-addr.arpa. domain name pointer 221.GigabitEthernet5-1-4.GW8.DCA5.ALTER.NET
[21600] 118.153.179.152.in-addr.arpa. domain name pointer eesllc-gw.customer.alter.net
[0] 119.153.179.152.in-addr.arpa.: domain name does not exist
[0] 120.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 121.153.179.152.in-addr.arpa. domain name pointer 500.MFR262.GW9.DCA5.ALTER.NET
[21600] 122.153.179.152.in-addr.arpa. domain name pointer natelcoelectric-gw.customer.alter.net
[0] 123.153.179.152.in-addr.arpa.: domain name does not exist
[0] 124.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 125.153.179.152.in-addr.arpa. domain name pointer 500.Serial5-0-11-9-0.GW4.DCA5.ALTER.NET
[21600] 126.153.179.152.in-addr.arpa. domain name pointer itelecom-gw.customer.alter.net
[0] 127.153.179.152.in-addr.arpa.: domain name does not exist
[0] 128.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 129.153.179.152.in-addr.arpa. domain name pointer 500.MFR966.GW4.DCA5.ALTER.NET
[21600] 130.153.179.152.in-addr.arpa. domain name pointer cpvcom-gw.customer.alter.net
[0] 131.153.179.152.in-addr.arpa.: domain name does not exist
[0] 132.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 133.153.179.152.in-addr.arpa. domain name pointer 253.GigabitEthernet1-0-4.GW8.DCA5.ALTER.NET
[21600] 134.153.179.152.in-addr.arpa. domain name pointer nam-gw.customer.alter.net
[0] 135.153.179.152.in-addr.arpa.: domain name does not exist
[0] 136.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 137.153.179.152.in-addr.arpa. domain name pointer 500.Serial5-0-11-16-0.GW4.DCA5.ALTER.NET
[21600] 138.153.179.152.in-addr.arpa. domain name pointer ndgcompanies-gw.customer.alter.net
[0] 139.153.179.152.in-addr.arpa.: domain name does not exist
[0] 140.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 141.153.179.152.in-addr.arpa. domain name pointer 500.Serial1-0-11-21-0.GW4.DCA5.ALTER.NET
[21600] 142.153.179.152.in-addr.arpa. domain name pointer crchealth-gw.customer.alter.net
[0] 143.153.179.152.in-addr.arpa.: domain name does not exist
[0] 144.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 145.153.179.152.in-addr.arpa. domain name pointer 500.MFR500.GW4.DCA5.ALTER.NET
[21600] 146.153.179.152.in-addr.arpa. domain name pointer artelinc-gw.customer.alter.net
[0] 147.153.179.152.in-addr.arpa.: domain name does not exist
[0] 148.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 149.153.179.152.in-addr.arpa. domain name pointer 282.ATM0-0.GW8.DCA5.ALTER.NET
[21600] 150.153.179.152.in-addr.arpa. domain name pointer tsr-inc-gw.customer.alter.net
[0] 151.153.179.152.in-addr.arpa.: domain name does not exist
[0] 152.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 153.153.179.152.in-addr.arpa. domain name pointer 500.MFR619.GW4.DCA5.ALTER.NET
[21600] 154.153.179.152.in-addr.arpa. domain name pointer maricom-gw.customer.alter.net
[0] 155.153.179.152.in-addr.arpa.: domain name does not exist
[0] 156.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 157.153.179.152.in-addr.arpa. domain name pointer 546.ATM0-0.GW9.DCA5.ALTER.NET
[21600] 158.153.179.152.in-addr.arpa. domain name pointer hotmail-gw.customer.alter.net
[0] 159.153.179.152.in-addr.arpa.: domain name does not exist
[0] 160.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 161.153.179.152.in-addr.arpa. domain name pointer 500.MFR210.GW4.DCA5.ALTER.NET
[21600] 162.153.179.152.in-addr.arpa. domain name pointer jrad-gw.customer.alter.net
[0] 163.153.179.152.in-addr.arpa.: domain name does not exist
[0] 164.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 165.153.179.152.in-addr.arpa. domain name pointer 253.GigabitEthernet5-1-3.GW8.DCA5.ALTER.NET
[21600] 166.153.179.152.in-addr.arpa. domain name pointer lawbc-gw.customer.alter.net
[0] 167.153.179.152.in-addr.arpa.: domain name does not exist
[0] 168.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 169.153.179.152.in-addr.arpa. domain name pointer 500.MFR777.GW4.DCA5.ALTER.NET
[21600] 170.153.179.152.in-addr.arpa. domain name pointer PVH-gw.customer.alter.net
[0] 171.153.179.152.in-addr.arpa.: domain name does not exist
[0] 172.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 173.153.179.152.in-addr.arpa. domain name pointer 214.GigabitEthernet5-1-3.GW8.DCA5.ALTER.NET
[21600] 174.153.179.152.in-addr.arpa. domain name pointer microsoft-gw.customer.alter.net
[0] 175.153.179.152.in-addr.arpa.: domain name does not exist
[0] 176.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 177.153.179.152.in-addr.arpa. domain name pointer 500.Serial3-0-4-5-0.GW2.DCA5.ALTER.NET
[21600] 178.153.179.152.in-addr.arpa. domain name pointer msn-gw.customer.alter.net
[0] 179.153.179.152.in-addr.arpa.: domain name does not exist
[0] 180.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 181.153.179.152.in-addr.arpa. domain name pointer 500.MFR798.GW4.DCA5.ALTER.NET
[21600] 182.153.179.152.in-addr.arpa. domain name pointer bowheadsupport-gw.customer.alter.net
[0] 183.153.179.152.in-addr.arpa.: domain name does not exist
[0] 184.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 185.153.179.152.in-addr.arpa. domain name pointer GigabitEthernet5-1-3-255.GW8.DCA5.ALTER.NET
[21600] 186.153.179.152.in-addr.arpa. domain name pointer halseymccorhelm-gw.customer.alter.net
[0] 187.153.179.152.in-addr.arpa.: domain name does not exist
[0] 188.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 189.153.179.152.in-addr.arpa. domain name pointer 500.MFR1137.GW4.DCA5.ALTER.NET
[21600] 190.153.179.152.in-addr.arpa. domain name pointer amelexinc-gw.customer.alter.net
[0] 191.153.179.152.in-addr.arpa.: domain name does not exist
[0] 192.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 193.153.179.152.in-addr.arpa. domain name pointer 500.Serial1-0-6-6-0.GW4.DCA5.ALTER.NET
[21600] 194.153.179.152.in-addr.arpa. domain name pointer famminc-gw.customer.alter.net
[0] 195.153.179.152.in-addr.arpa.: domain name does not exist
[0] 196.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 197.153.179.152.in-addr.arpa. domain name pointer 566.ATM0-0.GW8.DCA5.ALTER.NET
[21600] 198.153.179.152.in-addr.arpa. domain name pointer questex-gw.customer.alter.net
[0] 199.153.179.152.in-addr.arpa.: domain name does not exist
[0] 200.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 201.153.179.152.in-addr.arpa. domain name pointer 804.ATM0-0.GW9.DCA5.ALTER.NET
[21600] 202.153.179.152.in-addr.arpa. domain name pointer usmc-gw.customer.alter.net
[0] 203.153.179.152.in-addr.arpa.: domain name does not exist
[0] 204.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 205.153.179.152.in-addr.arpa. domain name pointer 500.Serial5-0-8-26-0.GW4.DCA5.ALTER.NET
[21600] 206.153.179.152.in-addr.arpa. domain name pointer mghus-gw.customer.alter.net
[0] 207.153.179.152.in-addr.arpa.: domain name does not exist
[0] 208.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 209.153.179.152.in-addr.arpa. domain name pointer 500.MFR477.GW9.DCA5.ALTER.NET
[21600] 210.153.179.152.in-addr.arpa. domain name pointer idiscoverycolutions-gw.customer.alter.net
[0] 211.153.179.152.in-addr.arpa.: domain name does not exist
[0] 212.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 213.153.179.152.in-addr.arpa. domain name pointer 500.MFR768.GW4.DCA5.ALTER.NET
[21600] 214.153.179.152.in-addr.arpa. domain name pointer chinaconstruction-gw.customer.alter.net
[0] 215.153.179.152.in-addr.arpa.: domain name does not exist
[0] 216.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 217.153.179.152.in-addr.arpa. domain name pointer 500.MFR1211.GW4.DCA5.ALTER.NET
[21600] 218.153.179.152.in-addr.arpa. domain name pointer parkviewcompanies-gw.customer.alter.net
[0] 219.153.179.152.in-addr.arpa.: domain name does not exist
[0] 220.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 221.153.179.152.in-addr.arpa. domain name pointer 500.Serial2-1-1-2-0.GW8.DCA5.ALTER.NET
[21600] 222.153.179.152.in-addr.arpa. domain name pointer dhs-gw.customer.alter.net
[0] 223.153.179.152.in-addr.arpa.: domain name does not exist
[0] 224.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 225.153.179.152.in-addr.arpa. domain name pointer 266.ATM0-0.GW8.DCA5.ALTER.NET
[21600] 226.153.179.152.in-addr.arpa. domain name pointer cpvcom-gw.customer.alter.net
[0] 227.153.179.152.in-addr.arpa.: domain name does not exist
[0] 228.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 229.153.179.152.in-addr.arpa. domain name pointer 217.GigabitEthernet5-1-4.GW8.DCA5.ALTER.NET
[21600] 230.153.179.152.in-addr.arpa. domain name pointer mserve-gw.customer.alter.net
[0] 231.153.179.152.in-addr.arpa.: domain name does not exist
[0] 232.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 233.153.179.152.in-addr.arpa. domain name pointer 258.ATM0-0.GW8.DCA5.ALTER.NET
[21600] 234.153.179.152.in-addr.arpa. domain name pointer casselsonline-gw.customer.alter.net
[0] 235.153.179.152.in-addr.arpa.: domain name does not exist
[0] 236.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 237.153.179.152.in-addr.arpa. domain name pointer 232.GigabitEthernet5-1-4.GW8.DCA5.ALTER.NET
[21600] 238.153.179.152.in-addr.arpa. domain name pointer cliffordchance-gw.customer.alter.net
[0] 239.153.179.152.in-addr.arpa.: domain name does not exist
[0] 240.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 241.153.179.152.in-addr.arpa. domain name pointer 21.GigabitEthernet4-0-1.GW8.DCA5.ALTER.NET
[21600] 242.153.179.152.in-addr.arpa. domain name pointer cbsnews-gw.customer.alter.net
[0] 243.153.179.152.in-addr.arpa.: domain name does not exist
[0] 244.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 245.153.179.152.in-addr.arpa. domain name pointer 500.MFR44.GW4.DCA5.ALTER.NET
[21600] 246.153.179.152.in-addr.arpa. domain name pointer manekin-gw.customer.alter.net
[0] 247.153.179.152.in-addr.arpa.: domain name does not exist
[0] 248.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 249.153.179.152.in-addr.arpa. domain name pointer GigabitEthernet5-1-3-235.GW8.DCA5.ALTER.NET
[21600] 250.153.179.152.in-addr.arpa. domain name pointer steptoejohnson-gw.customer.alter.net
[0] 251.153.179.152.in-addr.arpa.: domain name does not exist
[0] 252.153.179.152.in-addr.arpa.: domain name does not exist
[21600] 253.153.179.152.in-addr.arpa. domain name pointer TenGigE0-1-4-0.GW5.DCA5.ALTER.NET
[21600] 254.153.179.152.in-addr.arpa. domain name pointer verizonwireless-gw.customer.alter.net
[0] 255.153.179.152.in-addr.arpa.: domain name does not exist