Host 0.225.40.128.in-addr.arpa not found: 3(NXDOMAIN) 1.225.40.128.in-addr.arpa domain name pointer pc1.wibr.ucl.ac.uk. 2.225.40.128.in-addr.arpa domain name pointer pc2.wibr.ucl.ac.uk. 3.225.40.128.in-addr.arpa domain name pointer pc3.wibr.ucl.ac.uk. 4.225.40.128.in-addr.arpa domain name pointer mac4.wibr.ucl.ac.uk. 5.225.40.128.in-addr.arpa domain name pointer pc5.wibr.ucl.ac.uk. 6.225.40.128.in-addr.arpa domain name pointer pc6.wibr.ucl.ac.uk. 7.225.40.128.in-addr.arpa domain name pointer mac7.wibr.ucl.ac.uk. 8.225.40.128.in-addr.arpa domain name pointer mac8.wibr.ucl.ac.uk. 9.225.40.128.in-addr.arpa domain name pointer pc9.wibr.ucl.ac.uk. 10.225.40.128.in-addr.arpa domain name pointer pc10.wibr.ucl.ac.uk. 11.225.40.128.in-addr.arpa domain name pointer pc11.wibr.ucl.ac.uk. 12.225.40.128.in-addr.arpa domain name pointer pc12.wibr.ucl.ac.uk. 13.225.40.128.in-addr.arpa domain name pointer pc13.wibr.ucl.ac.uk. 14.225.40.128.in-addr.arpa domain name pointer pc14.wibr.ucl.ac.uk. 15.225.40.128.in-addr.arpa domain name pointer pc15.wibr.ucl.ac.uk. 16.225.40.128.in-addr.arpa domain name pointer pc16.wibr.ucl.ac.uk. 17.225.40.128.in-addr.arpa domain name pointer pc17.wibr.ucl.ac.uk. 18.225.40.128.in-addr.arpa domain name pointer pc18.wibr.ucl.ac.uk. 19.225.40.128.in-addr.arpa domain name pointer pc19.wibr.ucl.ac.uk. 20.225.40.128.in-addr.arpa domain name pointer pc20.wibr.ucl.ac.uk. 21.225.40.128.in-addr.arpa domain name pointer pc21.wibr.ucl.ac.uk. 22.225.40.128.in-addr.arpa domain name pointer pc22.wibr.ucl.ac.uk. 23.225.40.128.in-addr.arpa domain name pointer pc23.wibr.ucl.ac.uk. 24.225.40.128.in-addr.arpa domain name pointer pc24.wibr.ucl.ac.uk. 25.225.40.128.in-addr.arpa domain name pointer pc25.wibr.ucl.ac.uk. 26.225.40.128.in-addr.arpa domain name pointer pc26.wibr.ucl.ac.uk. 27.225.40.128.in-addr.arpa domain name pointer pc27.wibr.ucl.ac.uk. 28.225.40.128.in-addr.arpa domain name pointer pc28.wibr.ucl.ac.uk. 29.225.40.128.in-addr.arpa domain name pointer pc29.wibr.ucl.ac.uk. 30.225.40.128.in-addr.arpa domain name pointer pc30.wibr.ucl.ac.uk. 31.225.40.128.in-addr.arpa domain name pointer pc31.wibr.ucl.ac.uk. 32.225.40.128.in-addr.arpa domain name pointer pc32.wibr.ucl.ac.uk. 33.225.40.128.in-addr.arpa domain name pointer pc33.wibr.ucl.ac.uk. 34.225.40.128.in-addr.arpa domain name pointer pc34.wibr.ucl.ac.uk. 35.225.40.128.in-addr.arpa domain name pointer pc35.wibr.ucl.ac.uk. 36.225.40.128.in-addr.arpa domain name pointer pc36.wibr.ucl.ac.uk. 37.225.40.128.in-addr.arpa domain name pointer pc37.wibr.ucl.ac.uk. 38.225.40.128.in-addr.arpa domain name pointer pc38.wibr.ucl.ac.uk. 39.225.40.128.in-addr.arpa domain name pointer pc39.wibr.ucl.ac.uk. 40.225.40.128.in-addr.arpa domain name pointer pc40.wibr.ucl.ac.uk. 41.225.40.128.in-addr.arpa domain name pointer pc41.wibr.ucl.ac.uk. 42.225.40.128.in-addr.arpa domain name pointer pc42.wibr.ucl.ac.uk. 43.225.40.128.in-addr.arpa domain name pointer pc43.wibr.ucl.ac.uk. 44.225.40.128.in-addr.arpa domain name pointer pc44.wibr.ucl.ac.uk. 45.225.40.128.in-addr.arpa domain name pointer pc45.wibr.ucl.ac.uk. 46.225.40.128.in-addr.arpa domain name pointer pc46.wibr.ucl.ac.uk. 47.225.40.128.in-addr.arpa domain name pointer pc47.wibr.ucl.ac.uk. 48.225.40.128.in-addr.arpa domain name pointer pc48.wibr.ucl.ac.uk. 49.225.40.128.in-addr.arpa domain name pointer pc49.wibr.ucl.ac.uk. 50.225.40.128.in-addr.arpa domain name pointer pc50.wibr.ucl.ac.uk. 51.225.40.128.in-addr.arpa domain name pointer pc51.wibr.ucl.ac.uk. 52.225.40.128.in-addr.arpa domain name pointer pc52.wibr.ucl.ac.uk. 53.225.40.128.in-addr.arpa domain name pointer pc53.wibr.ucl.ac.uk. 54.225.40.128.in-addr.arpa domain name pointer pc54.wibr.ucl.ac.uk. 55.225.40.128.in-addr.arpa domain name pointer pc55.wibr.ucl.ac.uk. 56.225.40.128.in-addr.arpa domain name pointer pc56.wibr.ucl.ac.uk. 57.225.40.128.in-addr.arpa domain name pointer pc57.wibr.ucl.ac.uk. 58.225.40.128.in-addr.arpa domain name pointer pc58.wibr.ucl.ac.uk. 59.225.40.128.in-addr.arpa domain name pointer wibr-ws9.wibr.ucl.ac.uk. 60.225.40.128.in-addr.arpa domain name pointer pc60.wibr.ucl.ac.uk. 61.225.40.128.in-addr.arpa domain name pointer pc61.wibr.ucl.ac.uk. 62.225.40.128.in-addr.arpa domain name pointer pc62.wibr.ucl.ac.uk. 63.225.40.128.in-addr.arpa domain name pointer pc63.wibr.ucl.ac.uk. 64.225.40.128.in-addr.arpa domain name pointer pc64.wibr.ucl.ac.uk. 65.225.40.128.in-addr.arpa domain name pointer pc65.wibr.ucl.ac.uk. 66.225.40.128.in-addr.arpa domain name pointer pc66.wibr.ucl.ac.uk. 67.225.40.128.in-addr.arpa domain name pointer pc67.wibr.ucl.ac.uk. 68.225.40.128.in-addr.arpa domain name pointer pc68.wibr.ucl.ac.uk. 69.225.40.128.in-addr.arpa domain name pointer pc69.wibr.ucl.ac.uk. 70.225.40.128.in-addr.arpa domain name pointer pc70.wibr.ucl.ac.uk. 71.225.40.128.in-addr.arpa domain name pointer pc71.wibr.ucl.ac.uk. 72.225.40.128.in-addr.arpa domain name pointer pc72.wibr.ucl.ac.uk. 73.225.40.128.in-addr.arpa domain name pointer pc73.wibr.ucl.ac.uk. 74.225.40.128.in-addr.arpa domain name pointer pc74.wibr.ucl.ac.uk. 75.225.40.128.in-addr.arpa domain name pointer pc75.wibr.ucl.ac.uk. 76.225.40.128.in-addr.arpa domain name pointer pc76.wibr.ucl.ac.uk. 77.225.40.128.in-addr.arpa domain name pointer pc77.wibr.ucl.ac.uk. 78.225.40.128.in-addr.arpa domain name pointer pc78.wibr.ucl.ac.uk. 79.225.40.128.in-addr.arpa domain name pointer pc79.wibr.ucl.ac.uk. 80.225.40.128.in-addr.arpa domain name pointer pc80.wibr.ucl.ac.uk. 81.225.40.128.in-addr.arpa domain name pointer pc81.wibr.ucl.ac.uk. 82.225.40.128.in-addr.arpa domain name pointer pc82.wibr.ucl.ac.uk. 83.225.40.128.in-addr.arpa domain name pointer pc83.wibr.ucl.ac.uk. 84.225.40.128.in-addr.arpa domain name pointer pc84.wibr.ucl.ac.uk. 85.225.40.128.in-addr.arpa domain name pointer pc85.wibr.ucl.ac.uk. 86.225.40.128.in-addr.arpa domain name pointer pc86.wibr.ucl.ac.uk. 87.225.40.128.in-addr.arpa domain name pointer pc87.wibr.ucl.ac.uk. 88.225.40.128.in-addr.arpa domain name pointer pc88.wibr.ucl.ac.uk. 89.225.40.128.in-addr.arpa domain name pointer pc89.wibr.ucl.ac.uk. 90.225.40.128.in-addr.arpa domain name pointer pc90.wibr.ucl.ac.uk. 91.225.40.128.in-addr.arpa domain name pointer pc91.wibr.ucl.ac.uk. 92.225.40.128.in-addr.arpa domain name pointer pc92.wibr.ucl.ac.uk. 93.225.40.128.in-addr.arpa domain name pointer pc93.wibr.ucl.ac.uk. 94.225.40.128.in-addr.arpa domain name pointer pc94.wibr.ucl.ac.uk. 95.225.40.128.in-addr.arpa domain name pointer pc95.wibr.ucl.ac.uk. 96.225.40.128.in-addr.arpa domain name pointer wibr-ws46.wibr.ucl.ac.uk. Host 97.225.40.128.in-addr.arpa not found: 3(NXDOMAIN) Host 98.225.40.128.in-addr.arpa not found: 3(NXDOMAIN) 99.225.40.128.in-addr.arpa domain name pointer nps-a.wibr.ucl.ac.uk. 100.225.40.128.in-addr.arpa domain name pointer wibr-ws49.wibr.ucl.ac.uk. 101.225.40.128.in-addr.arpa domain name pointer IRIS.wibr.ucl.ac.uk. 102.225.40.128.in-addr.arpa domain name pointer pc102.wibr.ucl.ac.uk. 103.225.40.128.in-addr.arpa domain name pointer pc103.wibr.ucl.ac.uk. 104.225.40.128.in-addr.arpa domain name pointer wibroct.wibr.ucl.ac.uk. 105.225.40.128.in-addr.arpa domain name pointer pc105.wibr.ucl.ac.uk. 106.225.40.128.in-addr.arpa domain name pointer pc106.wibr.ucl.ac.uk. 107.225.40.128.in-addr.arpa domain name pointer pc107.wibr.ucl.ac.uk. 108.225.40.128.in-addr.arpa domain name pointer pc108.wibr.ucl.ac.uk. 109.225.40.128.in-addr.arpa domain name pointer pc109.wibr.ucl.ac.uk. 110.225.40.128.in-addr.arpa domain name pointer pc110.wibr.ucl.ac.uk. 111.225.40.128.in-addr.arpa domain name pointer pc111.wibr.ucl.ac.uk. 112.225.40.128.in-addr.arpa domain name pointer pc112.wibr.ucl.ac.uk. 113.225.40.128.in-addr.arpa domain name pointer pc113.wibr.ucl.ac.uk. 114.225.40.128.in-addr.arpa domain name pointer pc114.wibr.ucl.ac.uk. 115.225.40.128.in-addr.arpa domain name pointer pc115.wibr.ucl.ac.uk. 116.225.40.128.in-addr.arpa domain name pointer pc116.wibr.ucl.ac.uk. 117.225.40.128.in-addr.arpa domain name pointer pc117.wibr.ucl.ac.uk. 118.225.40.128.in-addr.arpa domain name pointer pc118.wibr.ucl.ac.uk. 119.225.40.128.in-addr.arpa domain name pointer pc119.wibr.ucl.ac.uk. 120.225.40.128.in-addr.arpa domain name pointer pc120.wibr.ucl.ac.uk. 121.225.40.128.in-addr.arpa domain name pointer pc121.wibr.ucl.ac.uk. 122.225.40.128.in-addr.arpa domain name pointer pc122.wibr.ucl.ac.uk. 123.225.40.128.in-addr.arpa domain name pointer pc123.wibr.ucl.ac.uk. 124.225.40.128.in-addr.arpa domain name pointer pc124.wibr.ucl.ac.uk. 125.225.40.128.in-addr.arpa domain name pointer pc125.wibr.ucl.ac.uk. 126.225.40.128.in-addr.arpa domain name pointer pc126.wibr.ucl.ac.uk. 127.225.40.128.in-addr.arpa domain name pointer pc127.wibr.ucl.ac.uk. 128.225.40.128.in-addr.arpa domain name pointer pc128.wibr.ucl.ac.uk. 129.225.40.128.in-addr.arpa domain name pointer pc129.wibr.ucl.ac.uk. 130.225.40.128.in-addr.arpa domain name pointer pc130.wibr.ucl.ac.uk. 131.225.40.128.in-addr.arpa domain name pointer pc131.wibr.ucl.ac.uk. 132.225.40.128.in-addr.arpa domain name pointer pc132.wibr.ucl.ac.uk. 133.225.40.128.in-addr.arpa domain name pointer pc133.wibr.ucl.ac.uk. 134.225.40.128.in-addr.arpa domain name pointer pc134.wibr.ucl.ac.uk. 135.225.40.128.in-addr.arpa domain name pointer pc135.wibr.ucl.ac.uk. 136.225.40.128.in-addr.arpa domain name pointer pc136.wibr.ucl.ac.uk. 137.225.40.128.in-addr.arpa domain name pointer pc137.wibr.ucl.ac.uk. 138.225.40.128.in-addr.arpa domain name pointer pc138.wibr.ucl.ac.uk. 139.225.40.128.in-addr.arpa domain name pointer pc139.wibr.ucl.ac.uk. 140.225.40.128.in-addr.arpa domain name pointer mac140.wibr.ucl.ac.uk. 141.225.40.128.in-addr.arpa domain name pointer mac141.wibr.ucl.ac.uk. 142.225.40.128.in-addr.arpa domain name pointer mac142.wibr.ucl.ac.uk. 143.225.40.128.in-addr.arpa domain name pointer mac143.wibr.ucl.ac.uk. 144.225.40.128.in-addr.arpa domain name pointer mac144.wibr.ucl.ac.uk. 145.225.40.128.in-addr.arpa domain name pointer mac145.wibr.ucl.ac.uk. 146.225.40.128.in-addr.arpa domain name pointer mac146.wibr.ucl.ac.uk. 147.225.40.128.in-addr.arpa domain name pointer mac147.wibr.ucl.ac.uk. 148.225.40.128.in-addr.arpa domain name pointer mac148.wibr.ucl.ac.uk. 149.225.40.128.in-addr.arpa domain name pointer mac149.wibr.ucl.ac.uk. 150.225.40.128.in-addr.arpa domain name pointer mac150.wibr.ucl.ac.uk. 151.225.40.128.in-addr.arpa domain name pointer pc151.wibr.ucl.ac.uk. 152.225.40.128.in-addr.arpa domain name pointer pc152.wibr.ucl.ac.uk. 153.225.40.128.in-addr.arpa domain name pointer pc153.wibr.ucl.ac.uk. 154.225.40.128.in-addr.arpa domain name pointer pc154.wibr.ucl.ac.uk. 155.225.40.128.in-addr.arpa domain name pointer pc155.wibr.ucl.ac.uk. 156.225.40.128.in-addr.arpa domain name pointer pc156.wibr.ucl.ac.uk. 157.225.40.128.in-addr.arpa domain name pointer pc157.wibr.ucl.ac.uk. 158.225.40.128.in-addr.arpa domain name pointer pc158.wibr.ucl.ac.uk. 159.225.40.128.in-addr.arpa domain name pointer pc159.wibr.ucl.ac.uk. 160.225.40.128.in-addr.arpa domain name pointer pc160.wibr.ucl.ac.uk. 161.225.40.128.in-addr.arpa domain name pointer pc161.wibr.ucl.ac.uk. 162.225.40.128.in-addr.arpa domain name pointer pc162.wibr.ucl.ac.uk. 163.225.40.128.in-addr.arpa domain name pointer pc163.wibr.ucl.ac.uk. 164.225.40.128.in-addr.arpa domain name pointer pc164.wibr.ucl.ac.uk. 165.225.40.128.in-addr.arpa domain name pointer pc165.wibr.ucl.ac.uk. 166.225.40.128.in-addr.arpa domain name pointer pc166.wibr.ucl.ac.uk. 167.225.40.128.in-addr.arpa domain name pointer pc167.wibr.ucl.ac.uk. 168.225.40.128.in-addr.arpa domain name pointer pc168.wibr.ucl.ac.uk. 169.225.40.128.in-addr.arpa domain name pointer pc169.wibr.ucl.ac.uk. 170.225.40.128.in-addr.arpa domain name pointer pc170.wibr.ucl.ac.uk. 171.225.40.128.in-addr.arpa domain name pointer pc171.wibr.ucl.ac.uk. 172.225.40.128.in-addr.arpa domain name pointer pc172.wibr.ucl.ac.uk. 173.225.40.128.in-addr.arpa domain name pointer pc173.wibr.ucl.ac.uk. 174.225.40.128.in-addr.arpa domain name pointer pc174.wibr.ucl.ac.uk. 175.225.40.128.in-addr.arpa domain name pointer pc175.wibr.ucl.ac.uk. 176.225.40.128.in-addr.arpa domain name pointer pc176.wibr.ucl.ac.uk. 177.225.40.128.in-addr.arpa domain name pointer pc177.wibr.ucl.ac.uk. 178.225.40.128.in-addr.arpa domain name pointer pc178.wibr.ucl.ac.uk. 179.225.40.128.in-addr.arpa domain name pointer pc179.wibr.ucl.ac.uk. 180.225.40.128.in-addr.arpa domain name pointer pc180.wibr.ucl.ac.uk. 181.225.40.128.in-addr.arpa domain name pointer pc181.wibr.ucl.ac.uk. 182.225.40.128.in-addr.arpa domain name pointer pc182.wibr.ucl.ac.uk. 183.225.40.128.in-addr.arpa domain name pointer pc183.wibr.ucl.ac.uk. 184.225.40.128.in-addr.arpa domain name pointer pc184.wibr.ucl.ac.uk. 185.225.40.128.in-addr.arpa domain name pointer pc185.wibr.ucl.ac.uk. 186.225.40.128.in-addr.arpa domain name pointer pc186.wibr.ucl.ac.uk. 187.225.40.128.in-addr.arpa domain name pointer pc187.wibr.ucl.ac.uk. 188.225.40.128.in-addr.arpa domain name pointer pc188.wibr.ucl.ac.uk. 189.225.40.128.in-addr.arpa domain name pointer pc189.wibr.ucl.ac.uk. 190.225.40.128.in-addr.arpa domain name pointer pc190.wibr.ucl.ac.uk. 191.225.40.128.in-addr.arpa domain name pointer pc191.wibr.ucl.ac.uk. 192.225.40.128.in-addr.arpa domain name pointer pc192.wibr.ucl.ac.uk. 193.225.40.128.in-addr.arpa domain name pointer pc193.wibr.ucl.ac.uk. 194.225.40.128.in-addr.arpa domain name pointer pc194.wibr.ucl.ac.uk. 195.225.40.128.in-addr.arpa domain name pointer pc195.wibr.ucl.ac.uk. 196.225.40.128.in-addr.arpa domain name pointer pc196.wibr.ucl.ac.uk. 197.225.40.128.in-addr.arpa domain name pointer pc197.wibr.ucl.ac.uk. 198.225.40.128.in-addr.arpa domain name pointer pc198.wibr.ucl.ac.uk. 199.225.40.128.in-addr.arpa domain name pointer pc199.wibr.ucl.ac.uk. 200.225.40.128.in-addr.arpa domain name pointer pc200.wibr.ucl.ac.uk. 201.225.40.128.in-addr.arpa domain name pointer wibr-ws50.wibr.ucl.ac.uk. 202.225.40.128.in-addr.arpa domain name pointer wibr-ws51.wibr.ucl.ac.uk. 203.225.40.128.in-addr.arpa domain name pointer wibr-ws52.wibr.ucl.ac.uk. 204.225.40.128.in-addr.arpa domain name pointer wibr-ws53.wibr.ucl.ac.uk. 205.225.40.128.in-addr.arpa domain name pointer mac205.wibr.ucl.ac.uk. 206.225.40.128.in-addr.arpa domain name pointer mac206.wibr.ucl.ac.uk. 207.225.40.128.in-addr.arpa domain name pointer mac207.wibr.ucl.ac.uk. 208.225.40.128.in-addr.arpa domain name pointer mac208.wibr.ucl.ac.uk. 209.225.40.128.in-addr.arpa domain name pointer mac209.wibr.ucl.ac.uk. 210.225.40.128.in-addr.arpa domain name pointer mac210.wibr.ucl.ac.uk. 211.225.40.128.in-addr.arpa domain name pointer mac211.wibr.ucl.ac.uk. 212.225.40.128.in-addr.arpa domain name pointer mac212.wibr.ucl.ac.uk. 213.225.40.128.in-addr.arpa domain name pointer mac213.wibr.ucl.ac.uk. 214.225.40.128.in-addr.arpa domain name pointer mac214.wibr.ucl.ac.uk. 215.225.40.128.in-addr.arpa domain name pointer mac215.wibr.ucl.ac.uk. 216.225.40.128.in-addr.arpa domain name pointer mac216.wibr.ucl.ac.uk. 217.225.40.128.in-addr.arpa domain name pointer mac217.wibr.ucl.ac.uk. 218.225.40.128.in-addr.arpa domain name pointer mac218.wibr.ucl.ac.uk. 219.225.40.128.in-addr.arpa domain name pointer dendrite.wibr.ucl.ac.uk. 220.225.40.128.in-addr.arpa domain name pointer mac220.wibr.ucl.ac.uk. 221.225.40.128.in-addr.arpa domain name pointer pc221.wibr.ucl.ac.uk. 222.225.40.128.in-addr.arpa domain name pointer pc222.wibr.ucl.ac.uk. 223.225.40.128.in-addr.arpa domain name pointer pc223.wibr.ucl.ac.uk. 224.225.40.128.in-addr.arpa domain name pointer pc224.wibr.ucl.ac.uk. 225.225.40.128.in-addr.arpa domain name pointer pc225.wibr.ucl.ac.uk. 226.225.40.128.in-addr.arpa domain name pointer pc226.wibr.ucl.ac.uk. 227.225.40.128.in-addr.arpa domain name pointer pc227.wibr.ucl.ac.uk. 228.225.40.128.in-addr.arpa domain name pointer pc228.wibr.ucl.ac.uk. 229.225.40.128.in-addr.arpa domain name pointer pc229.wibr.ucl.ac.uk. 230.225.40.128.in-addr.arpa domain name pointer pc230.wibr.ucl.ac.uk. 231.225.40.128.in-addr.arpa domain name pointer pc231.wibr.ucl.ac.uk. 232.225.40.128.in-addr.arpa domain name pointer pc232.wibr.ucl.ac.uk. 233.225.40.128.in-addr.arpa domain name pointer pc233.wibr.ucl.ac.uk. 234.225.40.128.in-addr.arpa domain name pointer pc234.wibr.ucl.ac.uk. 235.225.40.128.in-addr.arpa domain name pointer pc235.wibr.ucl.ac.uk. 236.225.40.128.in-addr.arpa domain name pointer pc236.wibr.ucl.ac.uk. 237.225.40.128.in-addr.arpa domain name pointer pc237.wibr.ucl.ac.uk. 238.225.40.128.in-addr.arpa domain name pointer pc238.wibr.ucl.ac.uk. 239.225.40.128.in-addr.arpa domain name pointer pc239.wibr.ucl.ac.uk. 240.225.40.128.in-addr.arpa domain name pointer pc240.wibr.ucl.ac.uk. 241.225.40.128.in-addr.arpa domain name pointer pc241.wibr.ucl.ac.uk. 242.225.40.128.in-addr.arpa domain name pointer pc242.wibr.ucl.ac.uk. 243.225.40.128.in-addr.arpa domain name pointer pc243.wibr.ucl.ac.uk. 244.225.40.128.in-addr.arpa domain name pointer imgas.wibr.ucl.ac.uk. 245.225.40.128.in-addr.arpa domain name pointer cisco-1.wibr.ucl.ac.uk. Host 246.225.40.128.in-addr.arpa not found: 3(NXDOMAIN) 247.225.40.128.in-addr.arpa domain name pointer esw-8.wibr.ucl.ac.uk. 248.225.40.128.in-addr.arpa domain name pointer esw-7.wibr.ucl.ac.uk. 249.225.40.128.in-addr.arpa domain name pointer esw-6.wibr.ucl.ac.uk. 250.225.40.128.in-addr.arpa domain name pointer esw-5.wibr.ucl.ac.uk. 251.225.40.128.in-addr.arpa domain name pointer esw-4.wibr.ucl.ac.uk. 252.225.40.128.in-addr.arpa domain name pointer esw-3.wibr.ucl.ac.uk. 253.225.40.128.in-addr.arpa domain name pointer esw-2.wibr.ucl.ac.uk. 254.225.40.128.in-addr.arpa domain name pointer esw-1.wibr.ucl.ac.uk. Host 255.225.40.128.in-addr.arpa not found: 3(NXDOMAIN)