IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 172.0.0.0/8
  3. 172.244.0.0/16
  4. 172.244.221.0/24

172.244.221.0/24 IP Range

Summary

ASNAS7922 Comcast Cable Communications, LLC
BGP172.244.0.0/16
IPs with RDNS64
Hosted Domains0
Pingable IPs26
Router IPs0
172.244.221.0—0
172.244.221.1—0
172.244.221.2—0
172.244.221.3—0
172.244.221.4—0
172.244.221.5—0
172.244.221.6—0
172.244.221.7—0
172.244.221.8—0
172.244.221.9gi-101-0-0-2-3985-sur02.milford.ma.boston.comcast.net0
172.244.221.10p00a0c89ee1ad.fib.bct.comcast.net0
172.244.221.11—0
172.244.221.12—0
172.244.221.13—0
172.244.221.14—0
172.244.221.15—0
172.244.221.16—0
172.244.221.17—0
172.244.221.18—0
172.244.221.19—0
172.244.221.20—0
172.244.221.21gi-104-0-0-22-3514-sur02.nashua.nh.boston.comcast.net0
172.244.221.22e543968a05377.bcdv-eme.natl.comcast.net0
172.244.221.23—0
172.244.221.24—0
172.244.221.25gi-104-0-0-23-3283-sur02.nashua.nh.boston.comcast.net0
172.244.221.26—0
172.244.221.27—0
172.244.221.28—0
172.244.221.29—0
172.244.221.30—0
172.244.221.31—0
172.244.221.32—0
172.244.221.33—0
172.244.221.34—0
172.244.221.35—0
172.244.221.36—0
172.244.221.37—0
172.244.221.38—0
172.244.221.39—0
172.244.221.40—0
172.244.221.41gi-104-0-0-13-3045-sur02.nashua.nh.boston.comcast.net0
172.244.221.42p00a0c88b9f9e.fib.bct.comcast.net0
172.244.221.43—0
172.244.221.44—0
172.244.221.45gi-101-0-0-8-3994-sur02.nashua.nh.boston.comcast.net0
172.244.221.46p00a0c86b8c6d.fib.bct.comcast.net0
172.244.221.47—0
172.244.221.48—0
172.244.221.49gi-101-0-0-28-3975-sur02.marion.ma.boston.comcast.net0
172.244.221.50e5439681eda00.bcdv-eme.natl.comcast.net0
172.244.221.51—0
172.244.221.52—0
172.244.221.53gi-0-0-0-39-3999-ssag23.needham.ma.boston.comcast.net0
172.244.221.54p00a0c89ee167.fib.bct.comcast.net0
172.244.221.55—0
172.244.221.56—0
172.244.221.57—0
172.244.221.58—0
172.244.221.59—0
172.244.221.60—0
172.244.221.61—0
172.244.221.62—0
172.244.221.63—0
172.244.221.64—0
172.244.221.65—0
172.244.221.66—0
172.244.221.67—0
172.244.221.68—0
172.244.221.69—0
172.244.221.70—0
172.244.221.71—0
172.244.221.72—0
172.244.221.73—0
172.244.221.74—0
172.244.221.75—0
172.244.221.76—0
172.244.221.77gi-0-0-0-11-3341-ssag18.needham.ma.boston.comcast.net0
172.244.221.78p00a0c8ddb58f.fib.bct.comcast.net0
172.244.221.79—0
172.244.221.80—0
172.244.221.81gi-0-0-0-32-3479-ssag25.boston.ma.boston.comcast.net0
172.244.221.82e5439681ff131.bcdv-eme.natl.comcast.net0
172.244.221.83—0
172.244.221.84—0
172.244.221.85gi-0-0-0-11-3654-ssag20.needham.ma.boston.comcast.net0
172.244.221.86p00a0c88e31db.fib.bct.comcast.net0
172.244.221.87—0
172.244.221.88—0
172.244.221.89te-0-0-0-36-3721-ssag24.needham.ma.boston.comcast.net0
172.244.221.90p00a0c8c96897.fib.bct.comcast.net0
172.244.221.91—0
172.244.221.92—0
172.244.221.93—0
172.244.221.94—0
172.244.221.95—0
172.244.221.96—0
172.244.221.97gi-103-0-0-31-3920-sur02.springfield.ma.boston.comcast.net0
172.244.221.98p0019928e6e96.fib.bct.comcast.net0
172.244.221.99—0
172.244.221.100—0
172.244.221.101eg-1-1-31-3968-soag01.monson.ma.boston.comcast.net0
172.244.221.102p00a0c8ca3d55.fib.bct.comcast.net0
172.244.221.103—0
172.244.221.104—0
172.244.221.105—0
172.244.221.106p001992d217eb.fib.bct.comcast.net0
172.244.221.107—0
172.244.221.108—0
172.244.221.109gi-106-0-0-18-3832-sur02.springfield.ma.boston.comcast.net0
172.244.221.110p00a0c89debac.fib.bct.comcast.net0
172.244.221.111—0
172.244.221.112—0
172.244.221.113te-0-2-0-14-2922-sur02.springfield.ma.boston.comcast.net0
172.244.221.114p001992be725e.fib.bct.comcast.net0
172.244.221.115—0
172.244.221.116—0
172.244.221.117gi-105-0-0-5-2575-sur02.springfield.ma.boston.comcast.net0
172.244.221.118p00a0c8b50e7c.fib.bct.comcast.net0
172.244.221.119—0
172.244.221.120—0
172.244.221.121eg-1-1-18-3944-soag05.orleans.ma.boston.comcast.net0
172.244.221.122—0
172.244.221.123—0
172.244.221.124—0
172.244.221.125—0
172.244.221.126—0
172.244.221.127—0
172.244.221.128—0
172.244.221.129—0
172.244.221.130—0
172.244.221.131—0
172.244.221.132—0
172.244.221.133—0
172.244.221.134p00a0c8ae20ee.fib.bct.comcast.net0
172.244.221.135—0
172.244.221.136—0
172.244.221.137eg-1-1-17-3502-soag01.amherst.ma.boston.comcast.net0
172.244.221.138—0
172.244.221.139—0
172.244.221.140—0
172.244.221.141—0
172.244.221.142p002445611d29.fib.bct.comcast.net0
172.244.221.143—0
172.244.221.144—0
172.244.221.145—0
172.244.221.146—0
172.244.221.147—0
172.244.221.148—0
172.244.221.149—0
172.244.221.150p001992d472aa.fib.bct.comcast.net0
172.244.221.151—0
172.244.221.152—0
172.244.221.153—0
172.244.221.154—0
172.244.221.155—0
172.244.221.156—0
172.244.221.157eg-1-1-25-3887-soag06.wallingford.ct.hartford.comcast.net0
172.244.221.158p00a0c88fee54.fib.bct.comcast.net0
172.244.221.159—0
172.244.221.160—0
172.244.221.161—0
172.244.221.162—0
172.244.221.163—0
172.244.221.164—0
172.244.221.165gi-107-0-0-2-3519-sur02.westfield.ma.boston.comcast.net0
172.244.221.166p00a0c899fdf6.fib.bct.comcast.net0
172.244.221.167—0
172.244.221.168—0
172.244.221.169—0
172.244.221.170—0
172.244.221.171—0
172.244.221.172—0
172.244.221.173gi-107-0-0-23-3641-sur02.westfield.ma.boston.comcast.net0
172.244.221.174—0
172.244.221.175—0
172.244.221.176—0
172.244.221.177—0
172.244.221.178—0
172.244.221.179—0
172.244.221.180—0
172.244.221.181gi-107-0-0-1-2989-sur02.westfield.ma.boston.comcast.net0
172.244.221.182—0
172.244.221.183—0
172.244.221.184—0
172.244.221.185gi-102-0-0-19-3966-sur02.westfield.ma.boston.comcast.net0
172.244.221.186e54396807b37d.bcdv-eme.natl.comcast.net0
172.244.221.187—0
172.244.221.188—0
172.244.221.189pr-1-1-36-2688-soag01.northampton.ma.boston.comcast.net0
172.244.221.190p00a0c8af5c87.fib.bct.comcast.net0
172.244.221.191—0
172.244.221.192—0
172.244.221.193gi-101-0-0-34-3971-sur02.westfield.ma.boston.comcast.net0
172.244.221.194—0
172.244.221.195—0
172.244.221.196—0
172.244.221.197gi-105-0-0-11-3701-sur02.westfield.ma.boston.comcast.net0
172.244.221.198p00a0c8ae212a.fib.bct.comcast.net0
172.244.221.199—0
172.244.221.200—0
172.244.221.201—0
172.244.221.202—0
172.244.221.203—0
172.244.221.204—0
172.244.221.205—0
172.244.221.206—0
172.244.221.207—0
172.244.221.208—0
172.244.221.209gi-105-0-0-26-3837-sur02.rehoboth.ma.boston.comcast.net0
172.244.221.210e5439681ecdbc.bcdv-eme.natl.comcast.net0
172.244.221.211—0
172.244.221.212—0
172.244.221.213—0
172.244.221.214—0
172.244.221.215—0
172.244.221.216—0
172.244.221.217gi-101-0-0-19-3962-sur01.rutland.vt.boston.comcast.net0
172.244.221.218e5439681f9477.bcdv-eme.natl.comcast.net0
172.244.221.219—0
172.244.221.220—0
172.244.221.221—0
172.244.221.222—0
172.244.221.223—0
172.244.221.224—0
172.244.221.225gi-0-0-0-30-3545-ssag04.boston.ma.boston.comcast.net0
172.244.221.226e54396802c055.bcdv-eme.natl.comcast.net0
172.244.221.227—0
172.244.221.228—0
172.244.221.229—0
172.244.221.230—0
172.244.221.231—0
172.244.221.232—0
172.244.221.233gi-102-0-0-14-2686-sur03.barnstable.ma.boston.comcast.net0
172.244.221.234p00a0c89a0056.fib.bct.comcast.net0
172.244.221.235—0
172.244.221.236—0
172.244.221.237gi-0-0-0-3-3810-ssag03.needham.ma.boston.comcast.net0
172.244.221.238sac139c72eecb.fib.bct.comcast.net0
172.244.221.239—0
172.244.221.240—0
172.244.221.241—0
172.244.221.242—0
172.244.221.243—0
172.244.221.244—0
172.244.221.245te-0-0-0-4-3750-ssag05.peabody.ma.boston.comcast.net0
172.244.221.246p00a0c871f759.fib.bct.comcast.net0
172.244.221.247—0
172.244.221.248—0
172.244.221.249—0
172.244.221.250—0
172.244.221.251—0
172.244.221.252—0
172.244.221.253gi-0-0-0-9-3522-ssag04.boston.ma.boston.comcast.net0
172.244.221.254p00a0c89bd481.fib.bct.comcast.net0
172.244.221.255—0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f4 172.244.221.97
traceroute to 172.244.221.97 (172.244.221.97): 64 hops max, 52 byte packets
4 [AS3356] 4.68.110.86 103.385 ms
5 [AS7922] 96.110.35.93 121.993 ms
6 [AS7922] 96.110.42.206 127.853 ms
7 [AS7922] 162.151.52.78 127.105 ms
8 *
9 [AS7922] 172.244.221.97 128.754 ms
Measurement taken from  IPinfo ProbeNet in Rio de Janeiro, BR
On