Summary
| ASN | AS7922 Comcast Cable Communications, LLC |
| BGP | 172.244.0.0/16 |
| IPs with RDNS | 102 |
| Hosted Domains | 0 |
| Pingable IPs | 44 |
| Router IPs | 0 |
| 172.244.4.0 | — | 0 |  | |
| 172.244.4.1 | gi-0-0-0-21-3988-ssag03.killngwrth81.ct.hartford.comcast.net | 0 |  | |
| 172.244.4.2 | e543968a52ba8.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.3 | — | 0 | | |
| 172.244.4.4 | — | 0 | | |
| 172.244.4.5 | eg-1-1-16-3989-soag02.newbritain.ct.hartford.comcast.net | 0 | | |
| 172.244.4.6 | p00a0c8ae200c.fib.bct.comcast.net | 0 | | |
| 172.244.4.7 | — | 0 | | |
| 172.244.4.8 | — | 0 | | |
| 172.244.4.9 | gi-0-0-0-30-3719-ssag08.boston.ma.boston.comcast.net | 0 | | |
| 172.244.4.10 | p001992d47658.fib.bct.comcast.net | 0 | | |
| 172.244.4.11 | — | 0 | | |
| 172.244.4.12 | — | 0 | | |
| 172.244.4.13 | gi-101-0-0-14-3928-sur02.ehartford.ct.hartford.comcast.net | 0 | | |
| 172.244.4.14 | p00244543381c.fib.bct.comcast.net | 0 | | |
| 172.244.4.15 | — | 0 | | |
| 172.244.4.16 | — | 0 | | |
| 172.244.4.17 | gi-102-0-0-2-3913-sur03.chartford.ct.hartford.comcast.net | 0 | | |
| 172.244.4.18 | p0024455cff74.fib.bct.comcast.net | 0 | | |
| 172.244.4.19 | — | 0 | | |
| 172.244.4.20 | — | 0 | | |
| 172.244.4.21 | pr-1-1-39-3996-soag05.lynn.ma.boston.comcast.net | 0 | | |
| 172.244.4.22 | — | 0 | | |
| 172.244.4.23 | — | 0 | | |
| 172.244.4.24 | — | 0 | | |
| 172.244.4.25 | — | 0 | | |
| 172.244.4.26 | e54396802f3ef.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.27 | — | 0 | | |
| 172.244.4.28 | — | 0 | | |
| 172.244.4.29 | — | 0 | | |
| 172.244.4.30 | e54396803222d.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.31 | — | 0 | | |
| 172.244.4.32 | — | 0 | | |
| 172.244.4.33 | — | 0 | | |
| 172.244.4.34 | e54396802cc0f.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.35 | — | 0 | | |
| 172.244.4.36 | — | 0 | | |
| 172.244.4.37 | — | 0 | | |
| 172.244.4.38 | e543968030755.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.39 | — | 0 | | |
| 172.244.4.40 | — | 0 | | |
| 172.244.4.41 | gi-106-0-0-24-3988-sur03.maynard.ma.boston.comcast.net | 0 | | |
| 172.244.4.42 | p00a0c8ae1dda.fib.bct.comcast.net | 0 | | |
| 172.244.4.43 | — | 0 | | |
| 172.244.4.44 | — | 0 | | |
| 172.244.4.45 | gi-105-0-0-28-3990-sur02.milford.ma.boston.comcast.net | 0 | | |
| 172.244.4.46 | p00a0c8c1cedd.fib.bct.comcast.net | 0 | | |
| 172.244.4.47 | — | 0 | | |
| 172.244.4.48 | — | 0 | | |
| 172.244.4.49 | — | 0 | | |
| 172.244.4.50 | p00244543d578.fib.bct.comcast.net | 0 | | |
| 172.244.4.51 | — | 0 | | |
| 172.244.4.52 | — | 0 | | |
| 172.244.4.53 | eg-1-1-33-3985-soag01.montague.ma.boston.comcast.net | 0 | | |
| 172.244.4.54 | p00a0c8ae1e3c.fib.bct.comcast.net | 0 | | |
| 172.244.4.55 | — | 0 | | |
| 172.244.4.56 | — | 0 | | |
| 172.244.4.57 | gi-106-0-0-21-3996-sur03.woburn.ma.boston.comcast.net | 0 | | |
| 172.244.4.58 | — | 0 | | |
| 172.244.4.59 | — | 0 | | |
| 172.244.4.60 | — | 0 | | |
| 172.244.4.61 | gi-104-0-0-21-4000-sur02.lowell.ma.boston.comcast.net | 0 | | |
| 172.244.4.62 | — | 0 | | |
| 172.244.4.63 | — | 0 | | |
| 172.244.4.64 | — | 0 | | |
| 172.244.4.65 | gi-0-0-0-37-3989-ssag13.peabody.ma.boston.comcast.net | 0 | | |
| 172.244.4.66 | p00a0c8ae1e38.fib.bct.comcast.net | 0 | | |
| 172.244.4.67 | — | 0 | | |
| 172.244.4.68 | — | 0 | | |
| 172.244.4.69 | be-113-3972-sur03.quincy.ma.boston.comcast.net | 0 | | |
| 172.244.4.70 | e543968a667c4.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.71 | — | 0 | | |
| 172.244.4.72 | — | 0 | | |
| 172.244.4.73 | gi-103-0-0-7-3970-sur02.roxbury.ma.boston.comcast.net | 0 | | |
| 172.244.4.74 | e543968a657f1.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.75 | — | 0 | | |
| 172.244.4.76 | — | 0 | | |
| 172.244.4.77 | — | 0 | | |
| 172.244.4.78 | p00a0c8c1cf47.fib.bct.comcast.net | 0 | | |
| 172.244.4.79 | — | 0 | | |
| 172.244.4.80 | — | 0 | | |
| 172.244.4.81 | te-0-4-0-23-3985-sur01.weymouth.ma.boston.comcast.net | 0 | | |
| 172.244.4.82 | e543968031e6b.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.83 | — | 0 | | |
| 172.244.4.84 | — | 0 | | |
| 172.244.4.85 | gi-110-0-0-16-3707-sur03.woburn.ma.boston.comcast.net | 0 | | |
| 172.244.4.86 | p0019928e60c9.fib.bct.comcast.net | 0 | | |
| 172.244.4.87 | — | 0 | | |
| 172.244.4.88 | — | 0 | | |
| 172.244.4.89 | gi-0-0-0-29-3968-ssag20.boston.ma.boston.comcast.net | 0 | | |
| 172.244.4.90 | p00a0c8c969b9.fib.bct.comcast.net | 0 | | |
| 172.244.4.91 | — | 0 | | |
| 172.244.4.92 | — | 0 | | |
| 172.244.4.93 | — | 0 | | |
| 172.244.4.94 | e54396802f5bd.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.95 | — | 0 | | |
| 172.244.4.96 | — | 0 | | |
| 172.244.4.97 | gi-105-0-0-15-3508-sur02.woburn.ma.boston.comcast.net | 0 | | |
| 172.244.4.98 | e5439682137c6.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.99 | — | 0 | | |
| 172.244.4.100 | — | 0 | | |
| 172.244.4.101 | xg-1-1-45-3999-soag05.gardner.ma.boston.comcast.net | 0 | | |
| 172.244.4.102 | — | 0 | | |
| 172.244.4.103 | — | 0 | | |
| 172.244.4.104 | — | 0 | | |
| 172.244.4.105 | gi-103-0-0-13-4000-sur01.gardner.ma.boston.comcast.net | 0 | | |
| 172.244.4.106 | ea54396801b445ed.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.107 | — | 0 | | |
| 172.244.4.108 | — | 0 | | |
| 172.244.4.109 | — | 0 | | |
| 172.244.4.110 | e543968022553.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.111 | — | 0 | | |
| 172.244.4.112 | — | 0 | | |
| 172.244.4.113 | gi-101-0-0-3-3998-sur02.nashua.nh.boston.comcast.net | 0 | | |
| 172.244.4.114 | p00a0c8b518f2.fib.bct.comcast.net | 0 | | |
| 172.244.4.115 | — | 0 | | |
| 172.244.4.116 | — | 0 | | |
| 172.244.4.117 | gi-0-0-0-26-3977-ssag02.peabody.ma.boston.comcast.net | 0 | | |
| 172.244.4.118 | e543968117abe.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.119 | — | 0 | | |
| 172.244.4.120 | — | 0 | | |
| 172.244.4.121 | — | 0 | | |
| 172.244.4.122 | p00a0c8ae224e.fib.bct.comcast.net | 0 | | |
| 172.244.4.123 | — | 0 | | |
| 172.244.4.124 | — | 0 | | |
| 172.244.4.125 | gi-103-0-0-0-3731-sur02.woburn.ma.boston.comcast.net | 0 | | |
| 172.244.4.126 | — | 0 | | |
| 172.244.4.127 | — | 0 | | |
| 172.244.4.128 | — | 0 | | |
| 172.244.4.129 | gi-102-0-0-25-3979-sur02.woburn.ma.boston.comcast.net | 0 | | |
| 172.244.4.130 | p00a0c8ae1e0e.fib.bct.comcast.net | 0 | | |
| 172.244.4.131 | — | 0 | | |
| 172.244.4.132 | — | 0 | | |
| 172.244.4.133 | gi-101-0-0-7-3999-sur02.springfield.ma.boston.comcast.net | 0 | | |
| 172.244.4.134 | p00a0c8ca3dd7.fib.bct.comcast.net | 0 | | |
| 172.244.4.135 | — | 0 | | |
| 172.244.4.136 | — | 0 | | |
| 172.244.4.137 | pr-1-1-30-3996-soag09.lynn.ma.boston.comcast.net | 0 | | |
| 172.244.4.138 | p00a0c8b5052e.fib.bct.comcast.net | 0 | | |
| 172.244.4.139 | — | 0 | | |
| 172.244.4.140 | — | 0 | | |
| 172.244.4.141 | pr-1-1-23-3989-soag03.northampton.ma.boston.comcast.net | 0 | | |
| 172.244.4.142 | p00a0c8ab7fd2.fib.bct.comcast.net | 0 | | |
| 172.244.4.143 | — | 0 | | |
| 172.244.4.144 | — | 0 | | |
| 172.244.4.145 | gi-0-0-0-39-3987-ssag06.peabody.ma.boston.comcast.net | 0 | | |
| 172.244.4.146 | p00a0c8c1cf39.fib.bct.comcast.net | 0 | | |
| 172.244.4.147 | — | 0 | | |
| 172.244.4.148 | — | 0 | | |
| 172.244.4.149 | pr-1-1-11-3938-soag01.carmel.ny.hartford.comcast.net | 0 | | |
| 172.244.4.150 | p001992e140ee.fib.bct.comcast.net | 0 | | |
| 172.244.4.151 | — | 0 | | |
| 172.244.4.152 | — | 0 | | |
| 172.244.4.153 | xg-1-1-30-3983-soag02.montague.ma.boston.comcast.net | 0 | | |
| 172.244.4.154 | — | 0 | | |
| 172.244.4.155 | — | 0 | | |
| 172.244.4.156 | — | 0 | | |
| 172.244.4.157 | gi-106-0-0-30-3946-sur03.barnstable.ma.boston.comcast.net | 0 | | |
| 172.244.4.158 | e5439681fe531.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.159 | — | 0 | | |
| 172.244.4.160 | — | 0 | | |
| 172.244.4.161 | gi-0-0-0-27-4000-ssag15.needham.ma.boston.comcast.net | 0 | | |
| 172.244.4.162 | p00a0c8c1cf79.fib.bct.comcast.net | 0 | | |
| 172.244.4.163 | — | 0 | | |
| 172.244.4.164 | — | 0 | | |
| 172.244.4.165 | te-0-1-0-1-3982-sur01.carmel.ny.hartford.comcast.net | 0 | | |
| 172.244.4.166 | — | 0 | | |
| 172.244.4.167 | — | 0 | | |
| 172.244.4.168 | — | 0 | | |
| 172.244.4.169 | eg-1-1-46-3996-soag06.orleans.ma.boston.comcast.net | 0 | | |
| 172.244.4.170 | p001992fe130c.fib.bct.comcast.net | 0 | | |
| 172.244.4.171 | — | 0 | | |
| 172.244.4.172 | — | 0 | | |
| 172.244.4.173 | — | 0 | | |
| 172.244.4.174 | — | 0 | | |
| 172.244.4.175 | — | 0 | | |
| 172.244.4.176 | — | 0 | | |
| 172.244.4.177 | xg-1-1-36-3968-soag02.bristol.ct.hartford.comcast.net | 0 | | |
| 172.244.4.178 | — | 0 | | |
| 172.244.4.179 | — | 0 | | |
| 172.244.4.180 | — | 0 | | |
| 172.244.4.181 | gi-0-0-0-37-3948-ssag03.brockton.ma.boston.comcast.net | 0 | | |
| 172.244.4.182 | p00a0c8dc53fc.fib.bct.comcast.net | 0 | | |
| 172.244.4.183 | — | 0 | | |
| 172.244.4.184 | — | 0 | | |
| 172.244.4.185 | eg-1-1-10-3983-soag01.easthampton.ct.hartford.comcast.net | 0 | | |
| 172.244.4.186 | p00a0c8ab82fc.fib.bct.comcast.net | 0 | | |
| 172.244.4.187 | — | 0 | | |
| 172.244.4.188 | — | 0 | | |
| 172.244.4.189 | eg-1-1-13-3987-soag03.amesbury.ma.boston.comcast.net | 0 | | |
| 172.244.4.190 | e543968a55c47.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.191 | — | 0 | | |
| 172.244.4.192 | — | 0 | | |
| 172.244.4.193 | bv-1-1-27-3993-soag07.lynn.ma.boston.comcast.net | 0 | | |
| 172.244.4.194 | e54396801cfbf.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.195 | — | 0 | | |
| 172.244.4.196 | — | 0 | | |
| 172.244.4.197 | gi-111-0-0-16-3558-sur02.woburn.ma.boston.comcast.net | 0 | | |
| 172.244.4.198 | e543968184554.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.199 | — | 0 | | |
| 172.244.4.200 | — | 0 | | |
| 172.244.4.201 | te-0-0-0-18-3804-sur01.seymour.ct.hartford.comcast.net | 0 | | |
| 172.244.4.202 | e5439680306f9.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.203 | — | 0 | | |
| 172.244.4.204 | — | 0 | | |
| 172.244.4.205 | eg-1-1-25-3985-soag02.groton.ct.hartford.comcast.net | 0 | | |
| 172.244.4.206 | e5439680306f7.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.207 | — | 0 | | |
| 172.244.4.208 | — | 0 | | |
| 172.244.4.209 | xg-1-1-36-3946-soag02.bristol.ct.hartford.comcast.net | 0 | | |
| 172.244.4.210 | p00244543d632.fib.bct.comcast.net | 0 | | |
| 172.244.4.211 | — | 0 | | |
| 172.244.4.212 | — | 0 | | |
| 172.244.4.213 | — | 0 | | |
| 172.244.4.214 | p002445611a38.fib.bct.comcast.net | 0 | | |
| 172.244.4.215 | — | 0 | | |
| 172.244.4.216 | — | 0 | | |
| 172.244.4.217 | gi-0-0-0-38-3985-ssag08.peabody.ma.boston.comcast.net | 0 | | |
| 172.244.4.218 | p00a0c8b5135a.fib.bct.comcast.net | 0 | | |
| 172.244.4.219 | — | 0 | | |
| 172.244.4.220 | — | 0 | | |
| 172.244.4.221 | eg-1-1-39-3999-soag01.pembroke.ma.boston.comcast.net | 0 | | |
| 172.244.4.222 | — | 0 | | |
| 172.244.4.223 | — | 0 | | |
| 172.244.4.224 | — | 0 | | |
| 172.244.4.225 | gi-0-0-0-37-3819-ssag11.brockton.ma.boston.comcast.net | 0 | | |
| 172.244.4.226 | p001992d47ef2.fib.bct.comcast.net | 0 | | |
| 172.244.4.227 | — | 0 | | |
| 172.244.4.228 | — | 0 | | |
| 172.244.4.229 | gi-103-0-0-13-3830-sur01.bloomfield.ct.hartford.comcast.net | 0 | | |
| 172.244.4.230 | e543968a546d8.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.231 | — | 0 | | |
| 172.244.4.232 | — | 0 | | |
| 172.244.4.233 | — | 0 | | |
| 172.244.4.234 | — | 0 | | |
| 172.244.4.235 | — | 0 | | |
| 172.244.4.236 | — | 0 | | |
| 172.244.4.237 | gi-0-0-0-39-3991-ssag07.peabody.ma.boston.comcast.net | 0 | | |
| 172.244.4.238 | e54396811848e.bcdv-eme.natl.comcast.net | 0 | | |
| 172.244.4.239 | — | 0 | | |
| 172.244.4.240 | — | 0 | | |
| 172.244.4.241 | pr-1-1-13-3855-soag01.carmel.ny.hartford.comcast.net | 0 | | |
| 172.244.4.242 | p001992b5ba6d.fib.bct.comcast.net | 0 | | |
| 172.244.4.243 | — | 0 | | |
| 172.244.4.244 | — | 0 | | |
| 172.244.4.245 | gi-101-0-0-16-3985-sur02.cambridge.ma.boston.comcast.net | 0 | | |
| 172.244.4.246 | p00a0c8c969b3.fib.bct.comcast.net | 0 | | |
| 172.244.4.247 | — | 0 | | |
| 172.244.4.248 | — | 0 | | |
| 172.244.4.249 | — | 0 | | |
| 172.244.4.250 | — | 0 | | |
| 172.244.4.251 | — | 0 | | |
| 172.244.4.252 | — | 0 | | |
| 172.244.4.253 | gi-101-0-0-5-3986-sur02.westroxbury.ma.boston.comcast.net | 0 | | |
| 172.244.4.254 | — | 0 | | |
| 172.244.4.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f5 172.244.4.241
traceroute to 172.244.4.241 (172.244.4.241): 64 hops max, 52 byte packets
Measurement taken from 
IPinfo ProbeNet in New York City, US
IPinfo ProbeNet in New York City, USOn