[0] 0.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 1.244.179.152.in-addr.arpa. domain name pointer 500.Serial1-0-2-9-0.GW4.DCA5.ALTER.NET
[21600] 2.244.179.152.in-addr.arpa. domain name pointer branscomepaving-gw.customer.alter.net
[0] 3.244.179.152.in-addr.arpa.: domain name does not exist
[0] 4.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 5.244.179.152.in-addr.arpa. domain name pointer 234.GigabitEthernet0-0-0.GW10.DCA5.ALTER.NET
[21600] 6.244.179.152.in-addr.arpa. domain name pointer all-points-logistics-gw.customer.alter.net
[0] 7.244.179.152.in-addr.arpa.: domain name does not exist
[0] 8.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 9.244.179.152.in-addr.arpa. domain name pointer 212.GigabitEthernet0-1-0-0.GW5.DCA5.ALTER.NET
[21600] 10.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 11.244.179.152.in-addr.arpa.: domain name does not exist
[0] 12.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 13.244.179.152.in-addr.arpa. domain name pointer 26.GigabitEthernet3-2.GW3.DCA5.ALTER.NET
[21600] 14.244.179.152.in-addr.arpa. domain name pointer decisiv-gw.customer.alter.net
[0] 15.244.179.152.in-addr.arpa.: domain name does not exist
[0] 16.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 17.244.179.152.in-addr.arpa. domain name pointer 500.MFR20.GW8.DCA5.ALTER.NET
[21600] 18.244.179.152.in-addr.arpa. domain name pointer customer.alter.customer.alter.net
[0] 19.244.179.152.in-addr.arpa.: domain name does not exist
[0] 20.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 21.244.179.152.in-addr.arpa. domain name pointer Serial2-1-1-27-0.GW8.DCA5.ALTER.NET
[21600] 22.244.179.152.in-addr.arpa. domain name pointer charming-gw.customer.alter.net
[0] 23.244.179.152.in-addr.arpa.: domain name does not exist
[0] 24.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 25.244.179.152.in-addr.arpa. domain name pointer Serial2-1-1-27-0.GW8.DCA5.ALTER.NET
[21600] 26.244.179.152.in-addr.arpa. domain name pointer charming-gw.customer.alter.net
[0] 27.244.179.152.in-addr.arpa.: domain name does not exist
[0] 28.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 29.244.179.152.in-addr.arpa. domain name pointer 500.Serial3-3-1-13-0.GW9.DCA5.ALTER.NET
[21600] 30.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 31.244.179.152.in-addr.arpa.: domain name does not exist
[0] 32.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 33.244.179.152.in-addr.arpa. domain name pointer 500.Serial3-0-10-26-0.GW2.DCA5.ALTER.NET
[21600] 34.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 35.244.179.152.in-addr.arpa.: domain name does not exist
[0] 36.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 37.244.179.152.in-addr.arpa. domain name pointer 242.GigabitEthernet0-0-0.GW10.DCA5.ALTER.NET
[21600] 38.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 39.244.179.152.in-addr.arpa.: domain name does not exist
[0] 40.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 41.244.179.152.in-addr.arpa. domain name pointer 269.GigabitEthernet0-0-0.GW10.DCA5.ALTER.NET
[21600] 42.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 43.244.179.152.in-addr.arpa.: domain name does not exist
[0] 44.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 45.244.179.152.in-addr.arpa. domain name pointer 146.GigabitEthernet0-0-0.GW10.DCA5.ALTER.NET
[21600] 46.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 47.244.179.152.in-addr.arpa.: domain name does not exist
[0] 48.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 49.244.179.152.in-addr.arpa. domain name pointer 500.Serial4-3-2-3-0.GW8.DCA5.ALTER.NET
[21600] 50.244.179.152.in-addr.arpa. domain name pointer corbanpartners-gw.customer.alter.net
[0] 51.244.179.152.in-addr.arpa.: domain name does not exist
[0] 52.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 53.244.179.152.in-addr.arpa. domain name pointer 500.Serial0-2-2-6-0.GW10.DCA5.ALTER.NET
[21600] 54.244.179.152.in-addr.arpa. domain name pointer emulex-gw.customer.alter.net
[0] 55.244.179.152.in-addr.arpa.: domain name does not exist
[0] 56.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 57.244.179.152.in-addr.arpa. domain name pointer 48.TenGigE0-2-0-9.GW5.DCA5.ALTER.NET
[21600] 58.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 59.244.179.152.in-addr.arpa.: domain name does not exist
[0] 60.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 61.244.179.152.in-addr.arpa. domain name pointer 500.Serial2-0-7-8-0.GW4.DCA5.ALTER.NET
[21600] 62.244.179.152.in-addr.arpa. domain name pointer iaai-gw.customer.alter.net
[0] 63.244.179.152.in-addr.arpa.: domain name does not exist
[0] 64.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 65.244.179.152.in-addr.arpa. domain name pointer Serial3-0-3.GW1.DCA5.ALTER.NET
[21600] 66.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 67.244.179.152.in-addr.arpa.: domain name does not exist
[0] 68.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 69.244.179.152.in-addr.arpa. domain name pointer 500.Serial2-3-0-26-0.GW8.DCA5.ALTER.NET
[21600] 70.244.179.152.in-addr.arpa. domain name pointer fsround-gw.customer.alter.net
[0] 71.244.179.152.in-addr.arpa.: domain name does not exist
[0] 72.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 73.244.179.152.in-addr.arpa. domain name pointer 500.Serial3-2-0-19-0.GW9.DCA5.ALTER.NET
[21600] 74.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 75.244.179.152.in-addr.arpa.: domain name does not exist
[0] 76.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 77.244.179.152.in-addr.arpa. domain name pointer 500.Serial1-0-11-27-0.GW4.DCA5.ALTER.NET
[21600] 78.244.179.152.in-addr.arpa. domain name pointer charming-gw.customer.alter.net
[0] 79.244.179.152.in-addr.arpa.: domain name does not exist
[0] 80.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 81.244.179.152.in-addr.arpa. domain name pointer 50.GigabitEthernet0-0-0.GW10.DCA5.ALTER.NET
[21600] 82.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 83.244.179.152.in-addr.arpa.: domain name does not exist
[0] 84.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 85.244.179.152.in-addr.arpa. domain name pointer 500.Serial0-2-3-27-0.GW10.DCA5.ALTER.NET
[21600] 86.244.179.152.in-addr.arpa. domain name pointer ceadvisors-gw.customer.alter.net
[0] 87.244.179.152.in-addr.arpa.: domain name does not exist
[0] 88.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 89.244.179.152.in-addr.arpa. domain name pointer 161.GigabitEthernet0-0-0.GW10.DCA5.ALTER.NET
[21600] 90.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 91.244.179.152.in-addr.arpa.: domain name does not exist
[0] 92.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 93.244.179.152.in-addr.arpa. domain name pointer 500.Serial5-0-6-5-0.GW4.DCA5.ALTER.NET
[21600] 94.244.179.152.in-addr.arpa. domain name pointer mar-bal-gw.customer.alter.net
[0] 95.244.179.152.in-addr.arpa.: domain name does not exist
[0] 96.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 97.244.179.152.in-addr.arpa. domain name pointer 500.Serial3-0-1-20-0.GW2.DCA5.ALTER.NET
[21600] 98.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 99.244.179.152.in-addr.arpa.: domain name does not exist
[0] 100.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 101.244.179.152.in-addr.arpa. domain name pointer 154.GigabitEthernet0-0-0.GW10.DCA5.ALTER.NET
[21600] 102.244.179.152.in-addr.arpa. domain name pointer intralox-gw.customer.alter.net
[0] 103.244.179.152.in-addr.arpa.: domain name does not exist
[0] 104.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 105.244.179.152.in-addr.arpa. domain name pointer 216.GigabitEthernet0-0-0.GW10.DCA5.ALTER.NET
[21600] 106.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 107.244.179.152.in-addr.arpa.: domain name does not exist
[0] 108.244.179.152.in-addr.arpa.: domain name does not exist
[0] 109.244.179.152.in-addr.arpa.: domain name does not exist
[0] 110.244.179.152.in-addr.arpa.: domain name does not exist
[0] 111.244.179.152.in-addr.arpa.: domain name does not exist
[0] 112.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 113.244.179.152.in-addr.arpa. domain name pointer 500.MFR144.GW8.DCA5.ALTER.NET
[21600] 114.244.179.152.in-addr.arpa. domain name pointer expmgnt-gw.customer.alter.net
[0] 115.244.179.152.in-addr.arpa.: domain name does not exist
[0] 116.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 117.244.179.152.in-addr.arpa. domain name pointer 24.GigabitEthernet3-2.GW3.DCA5.ALTER.NET
[21600] 118.244.179.152.in-addr.arpa. domain name pointer campbellferrara-gw.customer.alter.net
[0] 119.244.179.152.in-addr.arpa.: domain name does not exist
[0] 120.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 121.244.179.152.in-addr.arpa. domain name pointer 369.ATM0-0.GW8.DCA5.ALTER.NET
[21600] 122.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 123.244.179.152.in-addr.arpa.: domain name does not exist
[0] 124.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 125.244.179.152.in-addr.arpa. domain name pointer 500.Serial3-0-2-21-0.GW2.DCA5.ALTER.NET
[21600] 126.244.179.152.in-addr.arpa. domain name pointer applevalley-gw.customer.alter.net
[0] 127.244.179.152.in-addr.arpa.: domain name does not exist
[0] 128.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 129.244.179.152.in-addr.arpa. domain name pointer 500.Serial5-3-0-1-0.GW8.DCA5.ALTER.NET
[21600] 130.244.179.152.in-addr.arpa. domain name pointer pennparking-gw.customer.alter.net
[0] 131.244.179.152.in-addr.arpa.: domain name does not exist
[0] 132.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 133.244.179.152.in-addr.arpa. domain name pointer 218.GigabitEthernet0-0-0.GW10.DCA5.ALTER.NET
[21600] 134.244.179.152.in-addr.arpa. domain name pointer tribes-gw.customer.alter.net
[0] 135.244.179.152.in-addr.arpa.: domain name does not exist
[0] 136.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 137.244.179.152.in-addr.arpa. domain name pointer 68.GigabitEthernet0-0-0.GW10.DCA5.ALTER.NET
[21600] 138.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 139.244.179.152.in-addr.arpa.: domain name does not exist
[0] 140.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 141.244.179.152.in-addr.arpa. domain name pointer 500.Serial5-2-2-2-0.GW8.DCA5.ALTER.NET
[21600] 142.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 143.244.179.152.in-addr.arpa.: domain name does not exist
[0] 144.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 145.244.179.152.in-addr.arpa. domain name pointer 235.GigabitEthernet0-0-0.GW10.DCA5.ALTER.NET
[21600] 146.244.179.152.in-addr.arpa. domain name pointer downtowndc-gw.customer.alter.net
[0] 147.244.179.152.in-addr.arpa.: domain name does not exist
[0] 148.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 149.244.179.152.in-addr.arpa. domain name pointer 500.Serial3-3-2-24-0.GW9.DCA5.ALTER.NET
[21600] 150.244.179.152.in-addr.arpa. domain name pointer nslfcu-gw.customer.alter.net
[0] 151.244.179.152.in-addr.arpa.: domain name does not exist
[0] 152.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 153.244.179.152.in-addr.arpa. domain name pointer 0.Serial2-3-1-1-0.GW8.DCA5.ALTER.NET
[21600] 154.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 155.244.179.152.in-addr.arpa.: domain name does not exist
[0] 156.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 157.244.179.152.in-addr.arpa. domain name pointer 500.Serial3-0-5-4-0.GW2.DCA5.ALTER.NET
[21600] 158.244.179.152.in-addr.arpa. domain name pointer zenithcompanies-gw.customer.alter.net
[0] 159.244.179.152.in-addr.arpa.: domain name does not exist
[0] 160.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 161.244.179.152.in-addr.arpa. domain name pointer 266.GigabitEthernet0-0-0.GW10.DCA5.ALTER.NET
[21600] 162.244.179.152.in-addr.arpa. domain name pointer guidestar-gw.customer.alter.net
[0] 163.244.179.152.in-addr.arpa.: domain name does not exist
[0] 164.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 165.244.179.152.in-addr.arpa. domain name pointer Serial2-1-0-3-0.GW8.DCA5.ALTER.NET
[21600] 166.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 167.244.179.152.in-addr.arpa.: domain name does not exist
[0] 168.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 169.244.179.152.in-addr.arpa. domain name pointer Serial5-0-3-17-0.GW4.DCA5.ALTER.NET
[21600] 170.244.179.152.in-addr.arpa. domain name pointer go-avia-gw.customer.alter.net
[0] 171.244.179.152.in-addr.arpa.: domain name does not exist
[0] 172.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 173.244.179.152.in-addr.arpa. domain name pointer 500.Serial2-0-6-3-0.GW4.DCA5.ALTER.NET
[21600] 174.244.179.152.in-addr.arpa. domain name pointer innovativearchitects-gw.customer.alter.net
[0] 175.244.179.152.in-addr.arpa.: domain name does not exist
[0] 176.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 177.244.179.152.in-addr.arpa. domain name pointer 10.GigabitEthernet5-1-3.GW8.DCA5.ALTER.NET
[21600] 178.244.179.152.in-addr.arpa. domain name pointer hanoverco-gw.customer.alter.net
[0] 179.244.179.152.in-addr.arpa.: domain name does not exist
[0] 180.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 181.244.179.152.in-addr.arpa. domain name pointer 58.GigabitEthernet5-1-4.GW8.DCA5.ALTER.NET
[21600] 182.244.179.152.in-addr.arpa. domain name pointer boundlessgeo-gw.customer.alter.net
[0] 183.244.179.152.in-addr.arpa.: domain name does not exist
[0] 184.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 185.244.179.152.in-addr.arpa. domain name pointer 500.Serial0-2-2-5-0.GW10.DCA5.ALTER.NET
[21600] 186.244.179.152.in-addr.arpa. domain name pointer dannmarine-gw.customer.alter.net
[0] 187.244.179.152.in-addr.arpa.: domain name does not exist
[0] 188.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 189.244.179.152.in-addr.arpa. domain name pointer Serial3-0-7.GW8.DCA5.ALTER.NET
[21600] 190.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 191.244.179.152.in-addr.arpa.: domain name does not exist
[0] 192.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 193.244.179.152.in-addr.arpa. domain name pointer 252.GigabitEthernet0-0-0.GW10.DCA5.ALTER.NET
[21600] 194.244.179.152.in-addr.arpa. domain name pointer egginc-gw.customer.alter.net
[0] 195.244.179.152.in-addr.arpa.: domain name does not exist
[0] 196.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 197.244.179.152.in-addr.arpa. domain name pointer GigabitEthernet1-0-2.GW8.DCA5.ALTER.NET
[21600] 198.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 199.244.179.152.in-addr.arpa.: domain name does not exist
[0] 200.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 201.244.179.152.in-addr.arpa. domain name pointer Serial4-2-3-1-0.GW8.DCA5.ALTER.NET
[21600] 202.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 203.244.179.152.in-addr.arpa.: domain name does not exist
[0] 204.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 205.244.179.152.in-addr.arpa. domain name pointer 500.Serial4-3-3-1-0.GW9.DCA5.ALTER.NET
[21600] 206.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 207.244.179.152.in-addr.arpa.: domain name does not exist
[0] 208.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 209.244.179.152.in-addr.arpa. domain name pointer 500.Serial5-0-3-18-0.GW4.DCA5.ALTER.NET
[21600] 210.244.179.152.in-addr.arpa. domain name pointer hospiceofqueenannes-gw.customer.alter.net
[0] 211.244.179.152.in-addr.arpa.: domain name does not exist
[0] 212.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 213.244.179.152.in-addr.arpa. domain name pointer 500.Serial0-2-2-8-0.GW10.DCA5.ALTER.NET
[21600] 214.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 215.244.179.152.in-addr.arpa.: domain name does not exist
[0] 216.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 217.244.179.152.in-addr.arpa. domain name pointer 243.GigabitEthernet0-0-0.GW10.DCA5.ALTER.NET
[21600] 218.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 219.244.179.152.in-addr.arpa.: domain name does not exist
[0] 220.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 221.244.179.152.in-addr.arpa. domain name pointer 296.GigabitEthernet0-0-0.GW10.DCA5.ALTER.NET
[21600] 222.244.179.152.in-addr.arpa. domain name pointer quasars-inc-gw.customer.alter.net
[0] 223.244.179.152.in-addr.arpa.: domain name does not exist
[0] 224.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 225.244.179.152.in-addr.arpa. domain name pointer 500.Serial4-1-2-17-0.GW8.DCA5.ALTER.NET
[21600] 226.244.179.152.in-addr.arpa. domain name pointer 1150kstreetcondominiums1.customer.alter.net
[0] 227.244.179.152.in-addr.arpa.: domain name does not exist
[0] 228.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 229.244.179.152.in-addr.arpa. domain name pointer 58.GigabitEthernet3-2.GW3.DCA5.ALTER.NET
[21600] 230.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 231.244.179.152.in-addr.arpa.: domain name does not exist
[0] 232.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 233.244.179.152.in-addr.arpa. domain name pointer 16.GigabitEthernet4-0-0.GW10.DCA5.ALTER.NET
[21600] 234.244.179.152.in-addr.arpa. domain name pointer foleyhoag-gw.customer.alter.net
[0] 235.244.179.152.in-addr.arpa.: domain name does not exist
[0] 236.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 237.244.179.152.in-addr.arpa. domain name pointer 500.Serial5-3-0-5-0.GW8.DCA5.ALTER.NET
[21600] 238.244.179.152.in-addr.arpa. domain name pointer tomjames.customer.alter.net
[0] 239.244.179.152.in-addr.arpa.: domain name does not exist
[0] 240.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 241.244.179.152.in-addr.arpa. domain name pointer 243.GigabitEthernet0-0-0.GW10.DCA5.ALTER.NET
[21600] 242.244.179.152.in-addr.arpa. domain name pointer csscorp-gw.customer.alter.net
[0] 243.244.179.152.in-addr.arpa.: domain name does not exist
[0] 244.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 245.244.179.152.in-addr.arpa. domain name pointer 500.Serial1-0-12-13-0.GW4.DCA5.ALTER.NET
[21600] 246.244.179.152.in-addr.arpa. domain name pointer lmco.customer.alter.net
[0] 247.244.179.152.in-addr.arpa.: domain name does not exist
[0] 248.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 249.244.179.152.in-addr.arpa. domain name pointer 32.GigabitEthernet5-1-3.GW8.DCA5.ALTER.NET
[21600] 250.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 251.244.179.152.in-addr.arpa.: domain name does not exist
[0] 252.244.179.152.in-addr.arpa.: domain name does not exist
[21600] 253.244.179.152.in-addr.arpa. domain name pointer Serial1-1.GW1.DCA5.ALTER.NET
[21600] 254.244.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 255.244.179.152.in-addr.arpa.: domain name does not exist