[0] 0.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 1.209.179.152.in-addr.arpa. domain name pointer 14.GigabitEthernet4-0-0.GW12.BOS4.ALTER.NET
[21600] 2.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 3.209.179.152.in-addr.arpa.: domain name does not exist
[0] 4.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 5.209.179.152.in-addr.arpa. domain name pointer 500.Serial2-2-2-4-0.GW3.BOS4.ALTER.NET
[21600] 6.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 7.209.179.152.in-addr.arpa.: domain name does not exist
[0] 8.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 9.209.179.152.in-addr.arpa. domain name pointer 41.TenGigE0-3-0-12.GW14.BOS4.ALTER.NET
[21600] 10.209.179.152.in-addr.arpa. domain name pointer v247-gw.customer.alter.net
[0] 11.209.179.152.in-addr.arpa.: domain name does not exist
[0] 12.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 13.209.179.152.in-addr.arpa. domain name pointer 60.GigabitEthernet4-0-2.GW3.BOS4.ALTER.NET
[21600] 14.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 15.209.179.152.in-addr.arpa.: domain name does not exist
[0] 16.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 17.209.179.152.in-addr.arpa. domain name pointer 77.GigabitEthernet1-0-3.GW12.BOS4.ALTER.NET
[21600] 18.209.179.152.in-addr.arpa. domain name pointer truckcourier-gw.customer.alter.net
[0] 19.209.179.152.in-addr.arpa.: domain name does not exist
[0] 20.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 21.209.179.152.in-addr.arpa. domain name pointer 500.Serial3-2-3-11-0.GW3.BOS4.ALTER.NET
[21600] 22.209.179.152.in-addr.arpa. domain name pointer tbd-gw.customer.alter.net
[0] 23.209.179.152.in-addr.arpa.: domain name does not exist
[0] 24.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 25.209.179.152.in-addr.arpa. domain name pointer 666.xe-5-2-0.GW15.BOS4.ALTER.NET
[21600] 26.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 27.209.179.152.in-addr.arpa.: domain name does not exist
[0] 28.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 29.209.179.152.in-addr.arpa. domain name pointer Serial2-1.GW6.BOS4.ALTER.NET
[21600] 30.209.179.152.in-addr.arpa. domain name pointer vestas-gw.customer.alter.net
[0] 31.209.179.152.in-addr.arpa.: domain name does not exist
[0] 32.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 33.209.179.152.in-addr.arpa. domain name pointer 65.GigabitEthernet4-0-2.GW3.BOS4.ALTER.NET
[21600] 34.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 35.209.179.152.in-addr.arpa.: domain name does not exist
[0] 36.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 37.209.179.152.in-addr.arpa. domain name pointer 500.Serial5-1-1-11-0.GW12.BOS4.ALTER.NET
[21600] 38.209.179.152.in-addr.arpa. domain name pointer nantucketpolice-gw.customer.alter.net
[0] 39.209.179.152.in-addr.arpa.: domain name does not exist
[0] 40.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 41.209.179.152.in-addr.arpa. domain name pointer 500.MFR2331.GW12.BOS4.ALTER.NET
[21600] 42.209.179.152.in-addr.arpa. domain name pointer traxys-gw.customer.alter.net
[0] 43.209.179.152.in-addr.arpa.: domain name does not exist
[0] 44.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 45.209.179.152.in-addr.arpa. domain name pointer 41.GigabitEthernet4-0-0.GW12.BOS4.ALTER.NET
[21600] 46.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 47.209.179.152.in-addr.arpa.: domain name does not exist
[0] 48.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 49.209.179.152.in-addr.arpa. domain name pointer 31.GigabitEthernet4-1.GW2.BOS4.ALTER.NET
[21600] 50.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 51.209.179.152.in-addr.arpa.: domain name does not exist
[0] 52.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 53.209.179.152.in-addr.arpa. domain name pointer 102.GigabitEthernet4-0-0.GW12.BOS4.ALTER.NET
[21600] 54.209.179.152.in-addr.arpa. domain name pointer granitepoint-gw.customer.alter.net
[0] 55.209.179.152.in-addr.arpa.: domain name does not exist
[0] 56.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 57.209.179.152.in-addr.arpa. domain name pointer 500.Serial5-0-2-28-0.GW12.BOS4.ALTER.NET
[21600] 58.209.179.152.in-addr.arpa. domain name pointer ticnetwork-gw.customer.alter.net
[0] 59.209.179.152.in-addr.arpa.: domain name does not exist
[0] 60.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 61.209.179.152.in-addr.arpa. domain name pointer 39.GigabitEthernet1-0-3.GW12.BOS4.ALTER.NET
[21600] 62.209.179.152.in-addr.arpa. domain name pointer waters-gw.customer.alter.net
[0] 63.209.179.152.in-addr.arpa.: domain name does not exist
[0] 64.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 65.209.179.152.in-addr.arpa. domain name pointer 198.ATM0-1.GW12.BOS4.ALTER.NET
[21600] 66.209.179.152.in-addr.arpa. domain name pointer bakercommodities-gw.customer.alter.net
[0] 67.209.179.152.in-addr.arpa.: domain name does not exist
[0] 68.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 69.209.179.152.in-addr.arpa. domain name pointer 500.Serial5-1-1-10-0.GW12.BOS4.ALTER.NET
[21600] 70.209.179.152.in-addr.arpa. domain name pointer adp-gw.customer.alter.net
[0] 71.209.179.152.in-addr.arpa.: domain name does not exist
[0] 72.209.179.152.in-addr.arpa.: domain name does not exist
[0] 73.209.179.152.in-addr.arpa.: domain name does not exist
[0] 74.209.179.152.in-addr.arpa.: domain name does not exist
[0] 75.209.179.152.in-addr.arpa.: domain name does not exist
[0] 76.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 77.209.179.152.in-addr.arpa. domain name pointer 500.Serial4-2-0-10-0.GW3.BOS4.ALTER.NET
[21600] 78.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 79.209.179.152.in-addr.arpa.: domain name does not exist
[0] 80.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 81.209.179.152.in-addr.arpa. domain name pointer 43.xe-3-3-0.GW15.BOS4.ALTER.NET
[21600] 82.209.179.152.in-addr.arpa. domain name pointer tbd-gw.customer.alter.net
[0] 83.209.179.152.in-addr.arpa.: domain name does not exist
[0] 84.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 85.209.179.152.in-addr.arpa. domain name pointer 152.xe-5-2-0.GW15.BOS4.ALTER.NET
[21600] 86.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 87.209.179.152.in-addr.arpa.: domain name does not exist
[0] 88.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 89.209.179.152.in-addr.arpa. domain name pointer 23.GigabitEthernet4-0-2.GW3.BOS4.ALTER.NET
[21600] 90.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 91.209.179.152.in-addr.arpa.: domain name does not exist
[0] 92.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 93.209.179.152.in-addr.arpa. domain name pointer 12.GigabitEthernet4-1.GW10.BOS4.ALTER.NET
[21600] 94.209.179.152.in-addr.arpa. domain name pointer AMERICANWELL-gw.customer.alter.net
[0] 95.209.179.152.in-addr.arpa.: domain name does not exist
[0] 96.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 97.209.179.152.in-addr.arpa. domain name pointer 500.Serial5-0-3-28-0.GW12.BOS4.ALTER.NET
[21600] 98.209.179.152.in-addr.arpa. domain name pointer nps.k12.ma-gw.customer.alter.net
[0] 99.209.179.152.in-addr.arpa.: domain name does not exist
[0] 100.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 101.209.179.152.in-addr.arpa. domain name pointer 500.Serial2-1-0-13-0.GW12.BOS4.ALTER.NET
[21600] 102.209.179.152.in-addr.arpa. domain name pointer megapath-gw.customer.alter.net
[0] 103.209.179.152.in-addr.arpa.: domain name does not exist
[0] 104.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 105.209.179.152.in-addr.arpa. domain name pointer 500.Serial5-1-2-23-0.GW12.BOS4.ALTER.NET
[21600] 106.209.179.152.in-addr.arpa. domain name pointer osvs-gw.customer.alter.net
[0] 107.209.179.152.in-addr.arpa.: domain name does not exist
[0] 108.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 109.209.179.152.in-addr.arpa. domain name pointer 500.Serial1-0-1-21-0.GW10.BOS4.ALTER.NET
[21600] 110.209.179.152.in-addr.arpa. domain name pointer worldwideflight-gw.customer.alter.net
[0] 111.209.179.152.in-addr.arpa.: domain name does not exist
[0] 112.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 113.209.179.152.in-addr.arpa. domain name pointer 47.GigabitEthernet4-0-0.GW12.BOS4.ALTER.NET
[21600] 114.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 115.209.179.152.in-addr.arpa.: domain name does not exist
[0] 116.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 117.209.179.152.in-addr.arpa. domain name pointer 319.xe-5-2-0.GW15.BOS4.ALTER.NET
[21600] 118.209.179.152.in-addr.arpa. domain name pointer nhcgrp-gw.customer.alter.net
[0] 119.209.179.152.in-addr.arpa.: domain name does not exist
[0] 120.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 121.209.179.152.in-addr.arpa. domain name pointer 51.GigabitEthernet4-0-0.GW12.BOS4.ALTER.NET
[21600] 122.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 123.209.179.152.in-addr.arpa.: domain name does not exist
[0] 124.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 125.209.179.152.in-addr.arpa. domain name pointer 500.Serial5-1-1-20-0.GW12.BOS4.ALTER.NET
[21600] 126.209.179.152.in-addr.arpa. domain name pointer charlesrivercc-gw.customer.alter.net
[0] 127.209.179.152.in-addr.arpa.: domain name does not exist
[0] 128.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 129.209.179.152.in-addr.arpa. domain name pointer 144.GigabitEthernet4-0-0.GW12.BOS4.ALTER.NET
[21600] 130.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 131.209.179.152.in-addr.arpa.: domain name does not exist
[0] 132.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 133.209.179.152.in-addr.arpa. domain name pointer Serial2-1-0-3-0.GW3.BOS4.ALTER.NET
[21600] 134.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 135.209.179.152.in-addr.arpa.: domain name does not exist
[0] 136.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 137.209.179.152.in-addr.arpa. domain name pointer 500.MFR1948.GW10.BOS4.ALTER.NET
[21600] 138.209.179.152.in-addr.arpa. domain name pointer massaudubon-gw.customer.alter.net
[0] 139.209.179.152.in-addr.arpa.: domain name does not exist
[0] 140.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 141.209.179.152.in-addr.arpa. domain name pointer 200.TenGigE0-3-0-12.GW14.BOS4.ALTER.NET
[21600] 142.209.179.152.in-addr.arpa. domain name pointer granitenet-gw.customer.alter.net
[0] 143.209.179.152.in-addr.arpa.: domain name does not exist
[0] 144.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 145.209.179.152.in-addr.arpa. domain name pointer 500.MFR2687.GW12.BOS4.ALTER.NET
[21600] 146.209.179.152.in-addr.arpa. domain name pointer netlinksys-gw.customer.alter.net
[0] 147.209.179.152.in-addr.arpa.: domain name does not exist
[0] 148.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 149.209.179.152.in-addr.arpa. domain name pointer 20.GigabitEthernet4-0-0.GW12.BOS4.ALTER.NET
[21600] 150.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 151.209.179.152.in-addr.arpa.: domain name does not exist
[0] 152.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 153.209.179.152.in-addr.arpa. domain name pointer 198.xe-3-2-0.GW15.BOS4.ALTER.NET
[21600] 154.209.179.152.in-addr.arpa. domain name pointer megapath-gw.customer.alter.net
[0] 155.209.179.152.in-addr.arpa.: domain name does not exist
[0] 156.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 157.209.179.152.in-addr.arpa. domain name pointer 110.GigabitEthernet4-0-2.GW3.BOS4.ALTER.NET
[21600] 158.209.179.152.in-addr.arpa. domain name pointer delphioutpost-gw.customer.alter.net
[0] 159.209.179.152.in-addr.arpa.: domain name does not exist
[0] 160.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 161.209.179.152.in-addr.arpa. domain name pointer 500.Serial5-1-2-28-0.GW12.BOS4.ALTER.NET
[21600] 162.209.179.152.in-addr.arpa. domain name pointer trinityems-gw.customer.alter.net
[0] 163.209.179.152.in-addr.arpa.: domain name does not exist
[0] 164.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 165.209.179.152.in-addr.arpa. domain name pointer 500.Serial5-1-1-21-0.GW12.BOS4.ALTER.NET
[21600] 166.209.179.152.in-addr.arpa. domain name pointer trinityems-gw.customer.alter.net
[0] 167.209.179.152.in-addr.arpa.: domain name does not exist
[0] 168.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 169.209.179.152.in-addr.arpa. domain name pointer 4.GigabitEthernet4-0-0.GW12.BOS4.ALTER.NET
[21600] 170.209.179.152.in-addr.arpa. domain name pointer apple-gw.customer.alter.net
[0] 171.209.179.152.in-addr.arpa.: domain name does not exist
[0] 172.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 173.209.179.152.in-addr.arpa. domain name pointer 246.ATM0-1.GW12.BOS4.ALTER.NET
[21600] 174.209.179.152.in-addr.arpa. domain name pointer usacouriers-gw.customer.alter.net
[0] 175.209.179.152.in-addr.arpa.: domain name does not exist
[0] 176.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 177.209.179.152.in-addr.arpa. domain name pointer 217.xe-3-2-0.GW15.BOS4.ALTER.NET
[21600] 178.209.179.152.in-addr.arpa. domain name pointer ptecompany-gw.customer.alter.net
[0] 179.209.179.152.in-addr.arpa.: domain name does not exist
[0] 180.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 181.209.179.152.in-addr.arpa. domain name pointer 41.ATM0-1.GW3.BOS4.ALTER.NET
[21600] 182.209.179.152.in-addr.arpa. domain name pointer firstwind-gw.customer.alter.net
[0] 183.209.179.152.in-addr.arpa.: domain name does not exist
[0] 184.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 185.209.179.152.in-addr.arpa. domain name pointer 32.GigabitEthernet4-0-0.GW12.BOS4.ALTER.NET
[21600] 186.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 187.209.179.152.in-addr.arpa.: domain name does not exist
[0] 188.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 189.209.179.152.in-addr.arpa. domain name pointer 414.xe-5-2-0.GW15.BOS4.ALTER.NET
[21600] 190.209.179.152.in-addr.arpa. domain name pointer majestichonda-gw.customer.alter.net
[0] 191.209.179.152.in-addr.arpa.: domain name does not exist
[0] 192.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 193.209.179.152.in-addr.arpa. domain name pointer 22.GigabitEthernet4-0-0.GW12.BOS4.ALTER.NET
[21600] 194.209.179.152.in-addr.arpa. domain name pointer catholicpurchasing-gw.customer.alter.net
[0] 195.209.179.152.in-addr.arpa.: domain name does not exist
[0] 196.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 197.209.179.152.in-addr.arpa. domain name pointer 231.GigabitEthernet4-0-0.GW12.BOS4.ALTER.NET
[21600] 198.209.179.152.in-addr.arpa. domain name pointer tjx-gw.customer.alter.net
[0] 199.209.179.152.in-addr.arpa.: domain name does not exist
[0] 200.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 201.209.179.152.in-addr.arpa. domain name pointer 21.GigabitEthernet1-0-4.GW3.BOS4.ALTER.NET
[21600] 202.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 203.209.179.152.in-addr.arpa.: domain name does not exist
[0] 204.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 205.209.179.152.in-addr.arpa. domain name pointer 579.ATM0-0.GW12.BOS4.ALTER.NET
[21600] 206.209.179.152.in-addr.arpa. domain name pointer sequenciainc-gw.customer.alter.net
[0] 207.209.179.152.in-addr.arpa.: domain name does not exist
[0] 208.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 209.209.179.152.in-addr.arpa. domain name pointer 145.GigabitEthernet4-0-0.GW12.BOS4.ALTER.NET
[21600] 210.209.179.152.in-addr.arpa. domain name pointer baoinc-gw.customer.alter.net
[0] 211.209.179.152.in-addr.arpa.: domain name does not exist
[0] 212.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 213.209.179.152.in-addr.arpa. domain name pointer 191.xe-5-2-0.GW15.BOS4.ALTER.NET
[21600] 214.209.179.152.in-addr.arpa. domain name pointer brkl-gw.customer.alter.net
[0] 215.209.179.152.in-addr.arpa.: domain name does not exist
[0] 216.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 217.209.179.152.in-addr.arpa. domain name pointer 500.MFR1974.GW3.BOS4.ALTER.NET
[21600] 218.209.179.152.in-addr.arpa. domain name pointer nidec-gw.customer.alter.net
[0] 219.209.179.152.in-addr.arpa.: domain name does not exist
[0] 220.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 221.209.179.152.in-addr.arpa. domain name pointer 72.GigabitEthernet1-0-3.GW12.BOS4.ALTER.NET
[21600] 222.209.179.152.in-addr.arpa. domain name pointer hovo-gw.customer.alter.net
[0] 223.209.179.152.in-addr.arpa.: domain name does not exist
[0] 224.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 225.209.179.152.in-addr.arpa. domain name pointer 25.GigabitEthernet4-0-0.GW12.BOS4.ALTER.NET
[21600] 226.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 227.209.179.152.in-addr.arpa.: domain name does not exist
[0] 228.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 229.209.179.152.in-addr.arpa. domain name pointer 500.Serial2-3-0-11-0.GW12.BOS4.ALTER.NET
[21600] 230.209.179.152.in-addr.arpa. domain name pointer verizon-gw.customer.alter.net
[0] 231.209.179.152.in-addr.arpa.: domain name does not exist
[0] 232.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 233.209.179.152.in-addr.arpa. domain name pointer 11.GigabitEthernet4-0-0.GW12.BOS4.ALTER.NET
[21600] 234.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 235.209.179.152.in-addr.arpa.: domain name does not exist
[0] 236.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 237.209.179.152.in-addr.arpa. domain name pointer 344.ATM0-1.GW12.BOS4.ALTER.NET
[21600] 238.209.179.152.in-addr.arpa. domain name pointer csx-gw.customer.alter.net
[0] 239.209.179.152.in-addr.arpa.: domain name does not exist
[0] 240.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 241.209.179.152.in-addr.arpa. domain name pointer 500.Serial2-0-1-8-0.GW3.BOS4.ALTER.NET
[21600] 242.209.179.152.in-addr.arpa. domain name pointer ibexp-gw.customer.alter.net
[0] 243.209.179.152.in-addr.arpa.: domain name does not exist
[0] 244.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 245.209.179.152.in-addr.arpa. domain name pointer 87.GigabitEthernet4-0-2.GW3.BOS4.ALTER.NET
[21600] 246.209.179.152.in-addr.arpa. domain name pointer loseit-gw.customer.alter.net
[0] 247.209.179.152.in-addr.arpa.: domain name does not exist
[0] 248.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 249.209.179.152.in-addr.arpa. domain name pointer 36.GigabitEthernet4-0-0.GW12.BOS4.ALTER.NET
[21600] 250.209.179.152.in-addr.arpa. domain name pointer sefas.com.customer.alter.net
[0] 251.209.179.152.in-addr.arpa.: domain name does not exist
[0] 252.209.179.152.in-addr.arpa.: domain name does not exist
[21600] 253.209.179.152.in-addr.arpa. domain name pointer 73.GigabitEthernet4-0-2.GW3.BOS4.ALTER.NET
[21600] 254.209.179.152.in-addr.arpa. domain name pointer Internet-gw.customer.alter.net
[0] 255.209.179.152.in-addr.arpa.: domain name does not exist