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Home -> IPv4 root -> 172/8 -> 172.0.0.0/8

Summary for subnet 172.0.0.0/8

IP-range/subnet172.0.0.0-172.255.255.255
LocationUnited States (US) flag
Registryarin
Number of domains hosted140,296
Number of nameservers hosted3,564
Number of mailservers hosted16,940
Number of SPAM hosts hosted467
Number of IP routes527

Subnets based on RIR allocations

SubnetDescriptionRIRCountry#routes#domains#spamhosts
172.0.0.0/12AT&T Internet ServicesarinUS11,02841
172.32.0.0/11T-Mobile USA, Inc.arinUS1183176
172.64.0.0/13CloudFlare, Inc.arinUS000
172.72.0.0/14Time Warner Cable Internet LLCarinUS130
172.76.0.0/14Frontier Communications of America, Inc.arinUS460
172.80.0.0/17eSited SolutionsarinUS100
172.80.128.0/17Sago NetworksarinUS000
172.81.0.0/18Border Technology, LLCarinUS100
172.81.64.0/20HuntTelarinUS100
172.81.80.0/21PSI/MaximusarinUS000
172.81.92.0/22ACCOUNT CONTROL TECHNOLOGY HOLDINGS, INCarinUS000
172.81.96.0/20KLAYERarinUS000
172.81.112.0/22Big City Technology, Inc.arinUS100
172.81.116.0/22InMotion Hosting, Inc.arinUS100
172.81.120.0/21VPS.TOarinUS100
172.81.128.0/21DataWagon LLCarinUS000
172.81.136.0/22Administered by ARINarinUS000
172.81.140.0/22Access One Inc.arinUS000
172.81.144.0/21KuaiYi Networks LLCarinUS430
172.81.152.0/22CASCADELINK INCarinUS000
172.81.156.0/22TelePacific CommunicationsarinUS100
172.81.160.0/20Telepacific CommunicationsarinUS100
172.81.176.0/21Lunanode Hosting Inc.arinCA100
172.81.184.0/22Administered by ARINarinUS000
172.81.188.0/22Administered by ARINarinUS000
172.81.192.0/18OppoBoxarinUS100
172.82.0.0/17ContinaarinUS100
172.82.128.0/18QuickPacket, LLCarinUS1130
172.82.192.0/18Garrison Network Solutions LLCarinUS000
172.85.0.0/19Atlantic Broadband Finance, LLCarinUS000
172.85.32.0/19Administered by ARINarinUS100
172.85.64.0/21Administered by ARINarinUS000
172.85.72.0/22Administered by ARINarinUS000
172.85.80.0/21Administered by ARINarinCA100
172.85.88.0/21Administered by ARINarinUS100
172.85.96.0/20Administered by ARINarinUS200
172.85.112.0/21Administered by ARINarinUS000
172.85.120.0/22Administered by ARINarinPR000
172.85.124.0/22Administered by ARINarinCA100
172.85.128.0/17Administered by ARINarinUS000
172.86.0.0/18Administered by ARINarinUS000
172.87.0.0/20Administered by ARINarinUS000
172.87.16.0/21Administered by ARINarinUS000
172.87.48.0/20Administered by ARINarinUS000
172.87.128.0/18Administered by ARINarinUS000
172.87.192.0/19Administered by ARINarinUS110
172.87.224.0/20Administered by ARINarinUS100
172.87.240.0/20Administered by ARINarinUS000
172.88.0.0/14Time Warner Cable Internet LLCarinUS100
172.128.0.0/10AOL Inc.arinUS39657
172.192.0.0/13Asia Pacific Network Information CentreapnicAU2141
172.200.0.0/13AOL Inc.arinUS8200
172.208.0.0/13AOL Inc.arinUS620
172.216.0.0/16AOL Inc.arinUS000
172.217.0.0/16Google Inc.arinUS100
172.218.0.0/15TELUS Communications Inc.arinCA2252
172.220.0.0/14BRIGHT HOUSE NETWORKS, LLCarinUS1100
172.224.0.0/12Akamai Technologies, Inc.arinUS2509670
172.240.0.0/15Nobis Technology Group, LLCarinUS4520,2422
172.242.0.0/15Viasat Communications Inc.arinUS363324
172.244.0.0/16Comcast Cable Communications, LLCarinUS100
172.245.0.0/16ColoCrossingarinUS2416,75943
172.246.0.0/16Enzu IncarinUS1344,62049
172.247.0.0/16CloudRadium L.L.CarinUS2830,0280
172.248.0.0/14Time Warner Cable Internet LLCarinUS1391109
172.252.0.0/16EGIHostingarinUS219,3680
172.253.0.0/16Google Inc.arinUS100
172.254.0.0/16Time Warner Cable Internet LLCarinUS1238
172.255.0.0/16Nobis Technology Group, LLCarinUS234,5330

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