Summary
| ASN | AS7922 Comcast Cable Communications, LLC |
| BGP | 172.244.0.0/16 |
| IPs with RDNS | 76 |
| Hosted Domains | 0 |
| Pingable IPs | 31 |
| Router IPs | 0 |
| 172.244.172.0 | — | 0 |  | |
| 172.244.172.1 | gi-102-0-0-10-3966-sur04.sfpine.ca.sfba.comcast.net | 0 | | |
| 172.244.172.2 | — | 0 | | |
| 172.244.172.3 | — | 0 | | |
| 172.244.172.4 | — | 0 | | |
| 172.244.172.5 | — | 0 | | |
| 172.244.172.6 | — | 0 | | |
| 172.244.172.7 | — | 0 | | |
| 172.244.172.8 | — | 0 | | |
| 172.244.172.9 | gi-101-0-0-18-3960-sur05.fremont.ca.sfba.comcast.net | 0 |  | |
| 172.244.172.10 | e543968115fef.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.172.11 | — | 0 | | |
| 172.244.172.12 | — | 0 | | |
| 172.244.172.13 | gi-0-0-0-5-3948-ssag04.livermore.ca.sfba.comcast.net | 0 | | |
| 172.244.172.14 | p001992cc3e4f.fib.bct.comcast.net | 0 | | |
| 172.244.172.15 | — | 0 | | |
| 172.244.172.16 | — | 0 | | |
| 172.244.172.17 | gi-302-0-0-10-3986-sur04.sfgeary.ca.sfba.comcast.net | 0 | | |
| 172.244.172.18 | — | 0 | | |
| 172.244.172.19 | — | 0 | | |
| 172.244.172.20 | — | 0 | | |
| 172.244.172.21 | — | 0 | | |
| 172.244.172.22 | e5439681156df.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.172.23 | — | 0 | | |
| 172.244.172.24 | — | 0 | | |
| 172.244.172.25 | — | 0 | | |
| 172.244.172.26 | — | 0 | | |
| 172.244.172.27 | — | 0 | | |
| 172.244.172.28 | — | 0 | | |
| 172.244.172.29 | gi-106-0-0-12-3960-sur04.oakland.ca.sfba.comcast.net | 0 | | |
| 172.244.172.30 | p00a0c8ddc711.fib.bct.comcast.net | 0 | | |
| 172.244.172.31 | — | 0 | | |
| 172.244.172.32 | — | 0 | | |
| 172.244.172.33 | gi-106-0-0-36-3963-sur04.hayward.ca.sfba.comcast.net | 0 | | |
| 172.244.172.34 | p001992d21c11.fib.bct.comcast.net | 0 | | |
| 172.244.172.35 | — | 0 | | |
| 172.244.172.36 | — | 0 | | |
| 172.244.172.37 | bv-1-1-13-3727-soag05.foxworthygm.ca.sfba.comcast.net | 0 | | |
| 172.244.172.38 | e543968115dc3.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.172.39 | — | 0 | | |
| 172.244.172.40 | — | 0 | | |
| 172.244.172.41 | — | 0 | | |
| 172.244.172.42 | s001992cd38fd.fib.bct.comcast.net | 0 | | |
| 172.244.172.43 | — | 0 | | |
| 172.244.172.44 | — | 0 | | |
| 172.244.172.45 | — | 0 | | |
| 172.244.172.46 | — | 0 | | |
| 172.244.172.47 | — | 0 | | |
| 172.244.172.48 | — | 0 | | |
| 172.244.172.49 | gi-304-0-0-15-3952-sur04.napa.ca.sfba.comcast.net | 0 | | |
| 172.244.172.50 | — | 0 | | |
| 172.244.172.51 | — | 0 | | |
| 172.244.172.52 | — | 0 | | |
| 172.244.172.53 | xg-1-1-48-3975-soag03.sanrafael.ca.sfba.comcast.net | 0 | | |
| 172.244.172.54 | e54396811484b.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.172.55 | — | 0 | | |
| 172.244.172.56 | — | 0 | | |
| 172.244.172.57 | — | 0 | | |
| 172.244.172.58 | e543968114782.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.172.59 | — | 0 | | |
| 172.244.172.60 | — | 0 | | |
| 172.244.172.61 | gi-301-0-0-13-3962-sur03.dalycity.ca.sfba.comcast.net | 0 | | |
| 172.244.172.62 | s001992cd36ab.fib.bct.comcast.net | 0 | | |
| 172.244.172.63 | — | 0 | | |
| 172.244.172.64 | — | 0 | | |
| 172.244.172.65 | — | 0 | | |
| 172.244.172.66 | — | 0 | | |
| 172.244.172.67 | — | 0 | | |
| 172.244.172.68 | — | 0 | | |
| 172.244.172.69 | te-0-3-0-12-3952-sur04.oakland.ca.sfba.comcast.net | 0 | | |
| 172.244.172.70 | p00a0c8ddc7ef.fib.bct.comcast.net | 0 | | |
| 172.244.172.71 | — | 0 | | |
| 172.244.172.72 | — | 0 | | |
| 172.244.172.73 | — | 0 | | |
| 172.244.172.74 | — | 0 | | |
| 172.244.172.75 | — | 0 | | |
| 172.244.172.76 | — | 0 | | |
| 172.244.172.77 | — | 0 | | |
| 172.244.172.78 | — | 0 | | |
| 172.244.172.79 | — | 0 | | |
| 172.244.172.80 | — | 0 | | |
| 172.244.172.81 | gi-301-0-0-5-3922-sur03.napa.ca.sfba.comcast.net | 0 | | |
| 172.244.172.82 | e5439681158c3.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.172.83 | — | 0 | | |
| 172.244.172.84 | — | 0 | | |
| 172.244.172.85 | te-0-3-0-19-3917-sur03.hayward.ca.sfba.comcast.net | 0 | | |
| 172.244.172.86 | e5439681c461f.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.172.87 | — | 0 | | |
| 172.244.172.88 | — | 0 | | |
| 172.244.172.89 | — | 0 | | |
| 172.244.172.90 | — | 0 | | |
| 172.244.172.91 | — | 0 | | |
| 172.244.172.92 | — | 0 | | |
| 172.244.172.93 | — | 0 | | |
| 172.244.172.94 | — | 0 | | |
| 172.244.172.95 | — | 0 | | |
| 172.244.172.96 | — | 0 | | |
| 172.244.172.97 | — | 0 | | |
| 172.244.172.98 | p001992d20fff.fib.bct.comcast.net | 0 | | |
| 172.244.172.99 | — | 0 | | |
| 172.244.172.100 | — | 0 | | |
| 172.244.172.101 | gi-301-0-0-0-3900-sur03.pleasanton.ca.sfba.comcast.net | 0 | | |
| 172.244.172.102 | e543968119f85.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.172.103 | — | 0 | | |
| 172.244.172.104 | — | 0 | | |
| 172.244.172.105 | te-0-0-0-5-3966-sur03.oakland.ca.sfba.comcast.net | 0 | | |
| 172.244.172.106 | e543968115dc5.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.172.107 | — | 0 | | |
| 172.244.172.108 | — | 0 | | |
| 172.244.172.109 | te-0-7-0-20-3919-sur03.napa.ca.sfba.comcast.net | 0 | | |
| 172.244.172.110 | p001992d47ddb.fib.bct.comcast.net | 0 | | |
| 172.244.172.111 | — | 0 | | |
| 172.244.172.112 | — | 0 | | |
| 172.244.172.113 | gi-0-0-0-1-3981-ssag01.livermore.ca.sfba.comcast.net | 0 | | |
| 172.244.172.114 | p001992cc3e61.fib.bct.comcast.net | 0 | | |
| 172.244.172.115 | — | 0 | | |
| 172.244.172.116 | — | 0 | | |
| 172.244.172.117 | te-0-6-0-22-3992-sur03.walnutcreek.ca.sfba.comcast.net | 0 | | |
| 172.244.172.118 | p001992d2130b.fib.bct.comcast.net | 0 | | |
| 172.244.172.119 | — | 0 | | |
| 172.244.172.120 | — | 0 | | |
| 172.244.172.121 | gi-102-0-0-36-3808-sur04.pleasanton.ca.sfba.comcast.net | 0 | | |
| 172.244.172.122 | — | 0 | | |
| 172.244.172.123 | — | 0 | | |
| 172.244.172.124 | — | 0 | | |
| 172.244.172.125 | gi-101-0-0-2-3954-sur03.sfgeary.ca.sfba.comcast.net | 0 | | |
| 172.244.172.126 | — | 0 | | |
| 172.244.172.127 | — | 0 | | |
| 172.244.172.128 | — | 0 | | |
| 172.244.172.129 | — | 0 | | |
| 172.244.172.130 | — | 0 | | |
| 172.244.172.131 | — | 0 | | |
| 172.244.172.132 | — | 0 | | |
| 172.244.172.133 | — | 0 | | |
| 172.244.172.134 | — | 0 | | |
| 172.244.172.135 | — | 0 | | |
| 172.244.172.136 | — | 0 | | |
| 172.244.172.137 | gi-0-0-0-30-3987-ssag02.sanjose.ca.sfba.comcast.net | 0 | | |
| 172.244.172.138 | — | 0 | | |
| 172.244.172.139 | — | 0 | | |
| 172.244.172.140 | — | 0 | | |
| 172.244.172.141 | — | 0 | | |
| 172.244.172.142 | — | 0 | | |
| 172.244.172.143 | — | 0 | | |
| 172.244.172.144 | — | 0 | | |
| 172.244.172.145 | gi-106-0-0-16-3950-sur04.oakland.ca.sfba.comcast.net | 0 | | |
| 172.244.172.146 | s0019929b4c9e.fib.bct.comcast.net | 0 | | |
| 172.244.172.147 | — | 0 | | |
| 172.244.172.148 | — | 0 | | |
| 172.244.172.149 | si-1-1-25-4000-soag05.fairfield.ca.sfba.comcast.net | 0 | | |
| 172.244.172.150 | s001992a87f88.fib.bct.comcast.net | 0 | | |
| 172.244.172.151 | — | 0 | | |
| 172.244.172.152 | — | 0 | | |
| 172.244.172.153 | — | 0 | | |
| 172.244.172.154 | — | 0 | | |
| 172.244.172.155 | — | 0 | | |
| 172.244.172.156 | — | 0 | | |
| 172.244.172.157 | si-1-1-20-3940-soag01.fairfield.ca.sfba.comcast.net | 0 | | |
| 172.244.172.158 | s001992a87f3d.fib.bct.comcast.net | 0 | | |
| 172.244.172.159 | — | 0 | | |
| 172.244.172.160 | — | 0 | | |
| 172.244.172.161 | — | 0 | | |
| 172.244.172.162 | — | 0 | | |
| 172.244.172.163 | — | 0 | | |
| 172.244.172.164 | — | 0 | | |
| 172.244.172.165 | lg-19-3859-soag01.rohnertpr.ca.sfba.comcast.net | 0 | | |
| 172.244.172.166 | e54396820869d.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.172.167 | — | 0 | | |
| 172.244.172.168 | — | 0 | | |
| 172.244.172.169 | si-1-1-26-3937-soag05.fairfield.ca.sfba.comcast.net | 0 | | |
| 172.244.172.170 | s001992c51838.fib.bct.comcast.net | 0 | | |
| 172.244.172.171 | — | 0 | | |
| 172.244.172.172 | — | 0 | | |
| 172.244.172.173 | eg-1-1-1-3975-soag02.pinole.ca.sfba.comcast.net | 0 | | |
| 172.244.172.174 | e5439681211ca.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.172.175 | — | 0 | | |
| 172.244.172.176 | — | 0 | | |
| 172.244.172.177 | gi-105-0-0-9-3965-sur03.hayward.ca.sfba.comcast.net | 0 | | |
| 172.244.172.178 | — | 0 | | |
| 172.244.172.179 | — | 0 | | |
| 172.244.172.180 | — | 0 | | |
| 172.244.172.181 | gi-304-0-0-4-3959-sur04.napa.ca.sfba.comcast.net | 0 | | |
| 172.244.172.182 | e54396811d699.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.172.183 | — | 0 | | |
| 172.244.172.184 | — | 0 | | |
| 172.244.172.185 | — | 0 | | |
| 172.244.172.186 | — | 0 | | |
| 172.244.172.187 | — | 0 | | |
| 172.244.172.188 | — | 0 | | |
| 172.244.172.189 | gi-105-0-0-8-3964-sur03.hayward.ca.sfba.comcast.net | 0 | | |
| 172.244.172.190 | e54396812164a.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.172.191 | — | 0 | | |
| 172.244.172.192 | — | 0 | | |
| 172.244.172.193 | — | 0 | | |
| 172.244.172.194 | — | 0 | | |
| 172.244.172.195 | — | 0 | | |
| 172.244.172.196 | — | 0 | | |
| 172.244.172.197 | — | 0 | | |
| 172.244.172.198 | — | 0 | | |
| 172.244.172.199 | — | 0 | | |
| 172.244.172.200 | — | 0 | | |
| 172.244.172.201 | — | 0 | | |
| 172.244.172.202 | — | 0 | | |
| 172.244.172.203 | — | 0 | | |
| 172.244.172.204 | — | 0 | | |
| 172.244.172.205 | te-0-0-0-2-3997-sur03.scotts.ca.sfba.comcast.net | 0 | | |
| 172.244.172.206 | p001992dab236.fib.bct.comcast.net | 0 | | |
| 172.244.172.207 | — | 0 | | |
| 172.244.172.208 | — | 0 | | |
| 172.244.172.209 | — | 0 | | |
| 172.244.172.210 | e54396811886c.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.172.211 | — | 0 | | |
| 172.244.172.212 | — | 0 | | |
| 172.244.172.213 | te-0-0-0-8-3680-ssag07.santaclara.ca.sfba.comcast.net | 0 | | |
| 172.244.172.214 | p001992d21af1.fib.bct.comcast.net | 0 | | |
| 172.244.172.215 | — | 0 | | |
| 172.244.172.216 | — | 0 | | |
| 172.244.172.217 | gi-102-0-0-11-3957-sur04.sfpine.ca.sfba.comcast.net | 0 | | |
| 172.244.172.218 | p00a0c8dfafc8.fib.bct.comcast.net | 0 | | |
| 172.244.172.219 | — | 0 | | |
| 172.244.172.220 | — | 0 | | |
| 172.244.172.221 | gi-304-0-0-13-3956-sur04.napa.ca.sfba.comcast.net | 0 | | |
| 172.244.172.222 | p001992d47ee3.fib.bct.comcast.net | 0 | | |
| 172.244.172.223 | — | 0 | | |
| 172.244.172.224 | — | 0 | | |
| 172.244.172.225 | te-0-0-0-5-3937-sur03.hayward.ca.sfba.comcast.net | 0 | | |
| 172.244.172.226 | p001992d212f3.fib.bct.comcast.net | 0 | | |
| 172.244.172.227 | — | 0 | | |
| 172.244.172.228 | — | 0 | | |
| 172.244.172.229 | — | 0 | | |
| 172.244.172.230 | — | 0 | | |
| 172.244.172.231 | — | 0 | | |
| 172.244.172.232 | — | 0 | | |
| 172.244.172.233 | — | 0 | | |
| 172.244.172.234 | — | 0 | | |
| 172.244.172.235 | — | 0 | | |
| 172.244.172.236 | — | 0 | | |
| 172.244.172.237 | gi-102-0-0-11-3992-sur04.sfgeary.ca.sfba.comcast.net | 0 | | |
| 172.244.172.238 | — | 0 | | |
| 172.244.172.239 | — | 0 | | |
| 172.244.172.240 | — | 0 | | |
| 172.244.172.241 | te-0-0-0-18-3818-ssag04.sanjose.ca.sfba.comcast.net | 0 | | |
| 172.244.172.242 | e5439680ad24d.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.172.243 | — | 0 | | |
| 172.244.172.244 | — | 0 | | |
| 172.244.172.245 | — | 0 | | |
| 172.244.172.246 | p001992d47cd0.fib.bct.comcast.net | 0 | | |
| 172.244.172.247 | — | 0 | | |
| 172.244.172.248 | — | 0 | | |
| 172.244.172.249 | bv-1-1-42-3607-soag04.foxworthygm.ca.sfba.comcast.net | 0 | | |
| 172.244.172.250 | e543968118ab0bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.172.251 | — | 0 | | |
| 172.244.172.252 | — | 0 | | |
| 172.244.172.253 | gi-106-0-0-23-3942-sur04.oakland.ca.sfba.comcast.net | 0 | | |
| 172.244.172.254 | e543968116655.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.172.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 172.244.172.9
traceroute to 172.244.172.9 (172.244.172.9): 64 hops max, 52 byte packets
Measurement taken from 
IPinfo ProbeNet in The Dalles, US
IPinfo ProbeNet in The Dalles, USOn