Summary
| ASN | AS26413 IP4B Inc. |
| BGP | 205.172.120.0/21 |
| IPs with RDNS | 166 |
| Hosted Domains | 0 |
| Pingable IPs | 49 |
| Router IPs | 0 |
| 205.172.123.0 | — | 0 |  | |
| 205.172.123.1 | st0-66.core6-srx.cologix4.ymq.isp.ip4b.net | 0 | | |
| 205.172.123.2 | penelope-srx300.isp.ip4b.net | 0 | | |
| 205.172.123.3 | — | 0 | | |
| 205.172.123.4 | — | 0 | | |
| 205.172.123.5 | — | 0 | | |
| 205.172.123.6 | — | 0 | | |
| 205.172.123.7 | — | 0 | | |
| 205.172.123.8 | ip8.n123.isp.ip4b.net | 0 | | |
| 205.172.123.9 | ip9.n123.isp.ip4b.net | 0 | | |
| 205.172.123.10 | ip10.n123.isp.ip4b.net | 0 | | |
| 205.172.123.11 | ip11.n123.isp.ip4b.net | 0 | | |
| 205.172.123.12 | — | 0 | | |
| 205.172.123.13 | — | 0 | | |
| 205.172.123.14 | — | 0 | | |
| 205.172.123.15 | — | 0 | | |
| 205.172.123.16 | ip16.n123.isp.ip4b.net | 0 | | |
| 205.172.123.17 | ip17.n123.isp.ip4b.net | 0 | Ping | |
| 205.172.123.18 | ip18.n123.isp.ip4b.net | 0 | Ping | |
| 205.172.123.19 | ip19.n123.isp.ip4b.net | 0 | | |
| 205.172.123.20 | ip20.n123.isp.ip4b.net | 0 | | |
| 205.172.123.21 | ip21.n123.isp.ip4b.net | 0 | | |
| 205.172.123.22 | ip22.n123.isp.ip4b.net | 0 | | |
| 205.172.123.23 | ip23.n123.isp.ip4b.net | 0 | | |
| 205.172.123.24 | ip24.n123.isp.ip4b.net | 0 | | |
| 205.172.123.25 | ip25.n123.isp.ip4b.net | 0 | | |
| 205.172.123.26 | ip26.n123.isp.ip4b.net | 0 | | |
| 205.172.123.27 | ip27.n123.isp.ip4b.net | 0 | | |
| 205.172.123.28 | ip28.n123.isp.ip4b.net | 0 | Ping | |
| 205.172.123.29 | — | 0 | Ping | |
| 205.172.123.30 | — | 0 | | |
| 205.172.123.31 | — | 0 | | |
| 205.172.123.32 | — | 0 | | |
| 205.172.123.33 | — | 0 | Ping | |
| 205.172.123.34 | — | 0 | Ping | |
| 205.172.123.35 | — | 0 | | |
| 205.172.123.36 | — | 0 | | |
| 205.172.123.37 | ae4-3521.core3-mx80.cologix3.ymq.isp.ip4b.net | 0 | | |
| 205.172.123.38 | ge0-0-0-3521.midway-srx220.ymq.isp.ip4b.net | 0 | | |
| 205.172.123.39 | — | 0 | | |
| 205.172.123.40 | — | 0 | | |
| 205.172.123.41 | ae4-3523.core3-mx80.cologix3.ymq.isp.ip4b.net | 0 | | |
| 205.172.123.42 | ge0-0-0-3523.impression-premiere-srx220.ymq.isp.ip4b.net | 0 | | |
| 205.172.123.43 | — | 0 | | |
| 205.172.123.44 | — | 0 | | |
| 205.172.123.45 | polinex-era-srx100.isp.ip4b.net | 0 | | |
| 205.172.123.46 | polinex-era-firewall.isp.ip4b.net | 0 | | |
| 205.172.123.47 | — | 0 | | |
| 205.172.123.48 | — | 0 | | |
| 205.172.123.49 | — | 0 | | |
| 205.172.123.50 | — | 0 | Ping | |
| 205.172.123.51 | — | 0 | | |
| 205.172.123.52 | — | 0 | | |
| 205.172.123.53 | ae4-3529.core3-mx80.cologix3.ymq.isp.ip4b.net | 0 | | |
| 205.172.123.54 | ge0-0-0-3529.alimentation-l-epicier-mtl-srx220.ymq.isp.ip4b.net | 0 | | |
| 205.172.123.55 | — | 0 | | |
| 205.172.123.56 | — | 0 | | |
| 205.172.123.57 | — | 0 | | |
| 205.172.123.58 | — | 0 | | |
| 205.172.123.59 | — | 0 | | |
| 205.172.123.60 | — | 0 | | |
| 205.172.123.61 | ae4-3531.core3-mx80.cologix3.ymq.isp.ip4b.net | 0 | | |
| 205.172.123.62 | ge0-0-0-3531.association-du-cammionage-srx220.ymq.isp.ip4b.net | 0 | | |
| 205.172.123.63 | — | 0 | | |
| 205.172.123.64 | — | 0 | | |
| 205.172.123.65 | ge1-1-1-3533.core4-mx80.cologix4.ymq.isp.ip4b.net | 0 | Ping | |
| 205.172.123.66 | ge0-0-0-3533.umanico-srx220.ymq.isp.ip4b.net | 0 | Ping | |
| 205.172.123.67 | — | 0 | | |
| 205.172.123.68 | — | 0 | | |
| 205.172.123.69 | — | 0 | | |
| 205.172.123.70 | — | 0 | | |
| 205.172.123.71 | — | 0 | | |
| 205.172.123.72 | — | 0 | | |
| 205.172.123.73 | ae4-3533.core3-mx80.cologix3.ymq.isp.ip4b.net | 0 | Ping | |
| 205.172.123.74 | ip74.n123.isp.ip4b.net | 0 | | |
| 205.172.123.75 | ip75.n123.isp.ip4b.net | 0 | | |
| 205.172.123.76 | ip76.n123.isp.ip4b.net | 0 | | |
| 205.172.123.77 | ip77.n123.isp.ip4b.net | 0 | | |
| 205.172.123.78 | ge0-0-0-3533.ape-qc-bouvier-srx300.ymq.isp.ip4b.net | 0 | | |
| 205.172.123.79 | ip79.n123.isp.ip4b.net | 0 | | |
| 205.172.123.80 | — | 0 | | |
| 205.172.123.81 | — | 0 | Ping | |
| 205.172.123.82 | — | 0 | Ping | |
| 205.172.123.83 | diligence-srx300.isp.ip4b.net | 0 | | |
| 205.172.123.84 | ip84.n123.isp.ip4b.net | 0 | | |
| 205.172.123.85 | ae4-3527.core3-mx80.cologix3.ymq.isp.ip4b.net | 0 | | |
| 205.172.123.86 | ge0-0-0-3527.chateau-st-ambroise-srx340.ymq.isp.ip4b.net | 0 | | |
| 205.172.123.87 | ip87.n123.isp.ip4b.net | 0 | | |
| 205.172.123.88 | — | 0 | | |
| 205.172.123.89 | — | 0 | Ping | |
| 205.172.123.90 | — | 0 | Ping | |
| 205.172.123.91 | — | 0 | Ping | |
| 205.172.123.92 | — | 0 | | |
| 205.172.123.93 | — | 0 | | |
| 205.172.123.94 | — | 0 | | |
| 205.172.123.95 | — | 0 | | |
| 205.172.123.96 | — | 0 | | |
| 205.172.123.97 | chateau-st-ambroise-srx340.isp.ip4b.net | 0 | Ping | |
| 205.172.123.98 | admin.chateau-st-ambroise-srx340.isp.ip4b.net | 0 | | |
| 205.172.123.99 | ip99.n123.isp.ip4b.net | 0 | | |
| 205.172.123.100 | ip100.n123.isp.ip4b.net | 0 | | |
| 205.172.123.101 | ip101.n123.isp.ip4b.net | 0 | | |
| 205.172.123.102 | ip102.n123.isp.ip4b.net | 0 | | |
| 205.172.123.103 | ip103.n123.isp.ip4b.net | 0 | | |
| 205.172.123.104 | — | 0 | | |
| 205.172.123.105 | cje-st-laurent-srx100.isp.ip4b.net | 0 | | |
| 205.172.123.106 | cje-st-laurent-firewall.isp.ip4b.net | 0 | | |
| 205.172.123.107 | — | 0 | | |
| 205.172.123.108 | — | 0 | | |
| 205.172.123.109 | st0-30.core6-srx.cologix4.ymq.isp.ip4b.net | 0 | | |
| 205.172.123.110 | st0-0.centre-dentaire-reine-elizabeth-srx100.ymq.isp.ip4b.net | 0 | | |
| 205.172.123.111 | — | 0 | | |
| 205.172.123.112 | — | 0 | | |
| 205.172.123.113 | centre-dentaire-reine-elizabeth-srx100.isp.ip4b.net | 0 | Ping | |
| 205.172.123.114 | centre-dentaire-reine-elizabeth-firewall.isp.ip4b.net | 0 | Ping | |
| 205.172.123.115 | — | 0 | Ping | |
| 205.172.123.116 | — | 0 | | |
| 205.172.123.117 | — | 0 | | |
| 205.172.123.118 | — | 0 | | |
| 205.172.123.119 | — | 0 | | |
| 205.172.123.120 | — | 0 | | |
| 205.172.123.121 | ae4-3952.core3-mx80.cologix3.ymq.isp.ip4b.net | 0 | | |
| 205.172.123.122 | ge0-0-0-3952.newlook-mackinnon-srx100.ymq.isp.ip4b.net | 0 | | |
| 205.172.123.123 | ip123.n123.isp.ip4b.net | 0 | | |
| 205.172.123.124 | ip124.n123.isp.ip4b.net | 0 | | |
| 205.172.123.125 | ip125.n123.isp.ip4b.net | 0 | | |
| 205.172.123.126 | ip126.n123.isp.ip4b.net | 0 | | |
| 205.172.123.127 | ip127.n123.isp.ip4b.net | 0 | | |
| 205.172.123.128 | — | 0 | | |
| 205.172.123.129 | service-industriel-renfort-srx300.isp.ip4b.net | 0 | | |
| 205.172.123.130 | service-industriel-renfort-firewall.isp.ip4b.net | 0 | | |
| 205.172.123.131 | ip131.n123.isp.ip4b.net | 0 | | |
| 205.172.123.132 | ip132.n123.isp.ip4b.net | 0 | | |
| 205.172.123.133 | ip133.n123.isp.ip4b.net | 0 | | |
| 205.172.123.134 | ip134.n123.isp.ip4b.net | 0 | | |
| 205.172.123.135 | ip135.n123.isp.ip4b.net | 0 | | |
| 205.172.123.136 | — | 0 | | |
| 205.172.123.137 | st0-75.core6-srx.cologix4.ymq.isp.ip4b.net | 0 | Ping | |
| 205.172.123.138 | st0-0.motofolie-st-hubert-srx300.ymq.isp.ip4b.net | 0 | Ping | |
| 205.172.123.139 | — | 0 | | |
| 205.172.123.140 | — | 0 | | |
| 205.172.123.141 | motofolie-st-hubert-srx300.isp.ip4b.net | 0 | | |
| 205.172.123.142 | motofolie-st-hubert-firewall.isp.ip4b.net | 0 | | |
| 205.172.123.143 | — | 0 | | |
| 205.172.123.144 | — | 0 | | |
| 205.172.123.145 | thermopompe-n-et-r-sol-srx100.isp.ip4b.net | 0 | | |
| 205.172.123.146 | ip146.n123.isp.ip4b.net | 0 | | |
| 205.172.123.147 | ip147.n123.isp.ip4b.net | 0 | | |
| 205.172.123.148 | — | 0 | | |
| 205.172.123.149 | — | 0 | | |
| 205.172.123.150 | — | 0 | | |
| 205.172.123.151 | — | 0 | | |
| 205.172.123.152 | — | 0 | | |
| 205.172.123.153 | irb-4.conseil-prov-int-construction-srx300.isp.ip4b.net | 0 | | |
| 205.172.123.154 | conseil-prov-int-construction-fw.isp.ip4b.net | 0 | | |
| 205.172.123.155 | ip155.n123.isp.ip4b.net | 0 | | |
| 205.172.123.156 | ip156.n123.isp.ip4b.net | 0 | | |
| 205.172.123.157 | ip157.n123.isp.ip4b.net | 0 | | |
| 205.172.123.158 | ip158.n123.isp.ip4b.net | 0 | | |
| 205.172.123.159 | ip159.n123.isp.ip4b.net | 0 | | |
| 205.172.123.160 | — | 0 | | |
| 205.172.123.161 | irb-10.2bd-decarie-square-srx340.isp.ip4b.net | 0 | | |
| 205.172.123.162 | 2bd-decarie-srx300.isp.ip4b.net | 0 | | |
| 205.172.123.163 | ip163.n123.isp.ip4b.net | 0 | | |
| 205.172.123.164 | ip164.n123.isp.ip4b.net | 0 | | |
| 205.172.123.165 | ip165.n123.isp.ip4b.net | 0 | | |
| 205.172.123.166 | ip166.n123.isp.ip4b.net | 0 | | |
| 205.172.123.167 | ip167.n123.isp.ip4b.net | 0 | | |
| 205.172.123.168 | — | 0 | | |
| 205.172.123.169 | — | 0 | Ping | |
| 205.172.123.170 | ip170.n123.isp.ip4b.net | 0 | | |
| 205.172.123.171 | ip171.n123.isp.ip4b.net | 0 | | |
| 205.172.123.172 | ip172.n123.isp.ip4b.net | 0 | | |
| 205.172.123.173 | ip173.n123.isp.ip4b.net | 0 | | |
| 205.172.123.174 | ip174.n123.isp.ip4b.net | 0 | Ping | |
| 205.172.123.175 | ip175.n123.isp.ip4b.net | 0 | | |
| 205.172.123.176 | — | 0 | | |
| 205.172.123.177 | ge0-0-1-0.dexbros-deslauriers-srx320.isp.ip4b.net | 0 | | |
| 205.172.123.178 | dexbros-deslauriers-firewall.isp.ip4b.net | 0 | | |
| 205.172.123.179 | ip179.n123.isp.ip4b.net | 0 | | |
| 205.172.123.180 | ip180.n123.isp.ip4b.net | 0 | | |
| 205.172.123.181 | ip181.n123.isp.ip4b.net | 0 | | |
| 205.172.123.182 | ip182.n123.isp.ip4b.net | 0 | | |
| 205.172.123.183 | ip183.n123.isp.ip4b.net | 0 | | |
| 205.172.123.184 | — | 0 | | |
| 205.172.123.185 | st0.76.core6-srx.cologix4.ymq.isp.ip4b.net | 0 | | |
| 205.172.123.186 | st0.0.alain-chanevy-cpa-srx300.isp.ip4b.net | 0 | | |
| 205.172.123.187 | — | 0 | | |
| 205.172.123.188 | — | 0 | | |
| 205.172.123.189 | alain-chanevy-cpa-srx300.isp.ip4b.net | 0 | | |
| 205.172.123.190 | alain-chanevy-cpa-fw.isp.ip4b.net | 0 | | |
| 205.172.123.191 | — | 0 | | |
| 205.172.123.192 | — | 0 | | |
| 205.172.123.193 | ip193.n123.isp.ip4b.net | 0 | | |
| 205.172.123.194 | ip194.n123.isp.ip4b.net | 0 | | |
| 205.172.123.195 | ip195.n123.isp.ip4b.net | 0 | | |
| 205.172.123.196 | ip196.n123.isp.ip4b.net | 0 | | |
| 205.172.123.197 | ip197.n123.isp.ip4b.net | 0 | | |
| 205.172.123.198 | ip198.n123.isp.ip4b.net | 0 | | |
| 205.172.123.199 | ip199.n123.isp.ip4b.net | 0 | | |
| 205.172.123.200 | ip200.n123.isp.ip4b.net | 0 | | |
| 205.172.123.201 | ip201.n123.isp.ip4b.net | 0 | Ping | |
| 205.172.123.202 | ip202.n123.isp.ip4b.net | 0 | | |
| 205.172.123.203 | ip203.n123.isp.ip4b.net | 0 | | |
| 205.172.123.204 | ip204.n123.isp.ip4b.net | 0 | | |
| 205.172.123.205 | ip205.n123.isp.ip4b.net | 0 | | |
| 205.172.123.206 | ip206.n123.isp.ip4b.net | 0 | Ping | |
| 205.172.123.207 | ip207.n123.isp.ip4b.net | 0 | | |
| 205.172.123.208 | ip208.n123.isp.ip4b.net | 0 | | |
| 205.172.123.209 | ip209.n123.isp.ip4b.net | 0 | | |
| 205.172.123.210 | ip210.n123.isp.ip4b.net | 0 | | |
| 205.172.123.211 | ip211.n123.isp.ip4b.net | 0 | | |
| 205.172.123.212 | ip212.n123.isp.ip4b.net | 0 | | |
| 205.172.123.213 | ip213.n123.isp.ip4b.net | 0 | | |
| 205.172.123.214 | ip214.n123.isp.ip4b.net | 0 | | |
| 205.172.123.215 | ip215.n123.isp.ip4b.net | 0 | | |
| 205.172.123.216 | — | 0 | | |
| 205.172.123.217 | ge-0-0-0-3571.trans-herbe-srx320.isp.ip4b.net | 0 | | |
| 205.172.123.218 | ip218.n123.isp.ip4b.net | 0 | | |
| 205.172.123.219 | mail.transherb.com | 0 | | |
| 205.172.123.220 | ip220.n123.isp.ip4b.net | 0 | | |
| 205.172.123.221 | ip221.n123.isp.ip4b.net | 0 | | |
| 205.172.123.222 | ip222.n123.isp.ip4b.net | 0 | | |
| 205.172.123.223 | ip223.n123.isp.ip4b.net | 0 | | |
| 205.172.123.224 | — | 0 | | |
| 205.172.123.225 | yellow-dix30-firewall.isp.ip4b.net | 0 | Ping | |
| 205.172.123.226 | ip226.n123.isp.ip4b.net | 0 | | |
| 205.172.123.227 | ip227.n123.isp.ip4b.net | 0 | | |
| 205.172.123.228 | ip228.n123.isp.ip4b.net | 0 | | |
| 205.172.123.229 | ip229.n123.isp.ip4b.net | 0 | | |
| 205.172.123.230 | ip230.n123.isp.ip4b.net | 0 | Ping | |
| 205.172.123.231 | ip231.n123.isp.ip4b.net | 0 | | |
| 205.172.123.232 | — | 0 | | |
| 205.172.123.233 | yellow-taschereau-firewall.isp.ip4b.net | 0 | Ping | |
| 205.172.123.234 | ip234.n123.isp.ip4b.net | 0 | Ping | |
| 205.172.123.235 | ip235.n123.isp.ip4b.net | 0 | | |
| 205.172.123.236 | ip236.n123.isp.ip4b.net | 0 | | |
| 205.172.123.237 | ip237.n123.isp.ip4b.net | 0 | | |
| 205.172.123.238 | ip238.n123.isp.ip4b.net | 0 | | |
| 205.172.123.239 | ip239.n123.isp.ip4b.net | 0 | | |
| 205.172.123.240 | — | 0 | | |
| 205.172.123.241 | yellow-roberval-firewall.isp.ip4b.net | 0 | Ping | |
| 205.172.123.242 | ip242.n123.isp.ip4b.net | 0 | | |
| 205.172.123.243 | ip243.n123.isp.ip4b.net | 0 | | |
| 205.172.123.244 | ip244.n123.isp.ip4b.net | 0 | | |
| 205.172.123.245 | ip245.n123.isp.ip4b.net | 0 | | |
| 205.172.123.246 | ip246.n123.isp.ip4b.net | 0 | Ping | |
| 205.172.123.247 | ip247.n123.isp.ip4b.net | 0 | | |
| 205.172.123.248 | — | 0 | | |
| 205.172.123.249 | yellow-st-eustache-firewall.isp.ip4b.net | 0 | Ping | |
| 205.172.123.250 | ip250.n123.isp.ip4b.net | 0 | Ping | |
| 205.172.123.251 | ip251.n123.isp.ip4b.net | 0 | | |
| 205.172.123.252 | ip252.n123.isp.ip4b.net | 0 | | |
| 205.172.123.253 | ip253.n123.isp.ip4b.net | 0 | | |
| 205.172.123.254 | ip254.n123.isp.ip4b.net | 0 | | |
| 205.172.123.255 | ip255.n123.isp.ip4b.net | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f2 205.172.123.234
traceroute to 205.172.123.234 (205.172.123.234): 64 hops max, 52 byte packets
5 *
Measurement taken from 
IPinfo ProbeNet in Montreal, CA
IPinfo ProbeNet in Montreal, CAOn