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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 hosted145,715
Number of nameservers hosted4,205
Number of mailservers hosted18,743
Number of SPAM hosts hosted833
Number of IP routes886

Subnets based on RIR allocations

SubnetDescriptionRIRCountry#routes#domains#spamhosts
172.0.0.0/12AT&T Internet ServicesarinUS11,01916
172.32.0.0/11T-Mobile USA, Inc.arinUS1872174
172.64.0.0/13CloudFlare, Inc.arinUS090
172.72.0.0/14Time Warner Cable Internet LLCarinUS15523
172.76.0.0/14Frontier Communications of America, Inc.arinUS5190
172.80.0.0/17eSited SolutionsarinUS12,0000
172.80.128.0/17Sago NetworksarinUS100
172.81.0.0/18Border Technology, LLCarinUS100
172.81.64.0/20HuntTelarinUS200
172.81.80.0/21PSI/MaximusarinUS200
172.81.88.0/22Grand Central Networks Inc.arinUS000
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.arinUS1140
172.81.120.0/21VPS.TOarinUS100
172.81.128.0/21DataWagon LLCarinUS8430
172.81.136.0/22Greenway Medical Technologies, Inc.arinUS000
172.81.140.0/22Access One Inc.arinUS100
172.81.144.0/21KuaiYi Networks LLCarinUS61,4700
172.81.152.0/22CASCADELINK INCarinUS100
172.81.156.0/22TelePacific CommunicationsarinUS100
172.81.160.0/20Telepacific CommunicationsarinUS130
172.81.176.0/21Lunanode Hosting Inc.arinCA100
172.81.184.0/22Sipbound CorporationarinUS4100
172.81.188.0/22UnwiredarinUS000
172.81.192.0/18OppoBoxarinUS100
172.82.0.0/17ContinaarinUS100
172.82.128.0/18QuickPacket, LLCarinUS395811
172.82.192.0/18Garrison Network Solutions LLCarinUS000
172.85.0.0/19Atlantic Broadband Finance, LLCarinUS600
172.85.32.0/19Lightower Fiber NetworksarinUS500
172.85.64.0/21Global Data Link, IncarinUS000
172.85.72.0/22United Surgical Partners International, arinUS000
172.85.76.0/22GoldKey CorporationarinUS100
172.85.80.0/21Radiant Communications Ltd.arinCA100
172.85.88.0/21Cedexis IncarinUS100
172.85.96.0/20Host Wagon LLCarinUS510
172.85.112.0/21Privatel IncarinUS400
172.85.120.0/22Liberty Cablevision of Puerto Rico LTDarinPR100
172.85.124.0/22Openface Inc.arinCA100
172.85.128.0/17Granite Telecommunications LLCarinUS100
172.86.0.0/18Eastern Iowa IP, LLCarinUS100
172.86.64.0/18FranTech SolutionsarinUS000
172.86.128.0/20Saddle Mountain Wireless Inc.arinUS100
172.86.144.0/20Corgi Tech LLCarinUS200
172.86.160.0/20Pertino Inc.arinUS000
172.86.176.0/21Joe's Datacenter, LLCarinUS16617
172.86.184.0/21Amanah Tech Inc.arinCA700
172.86.192.0/19InnSys IncorporatedarinCA000
172.86.224.0/20Fevvo, IncarinUS100
172.86.240.0/21Continuum Online Services Ltd.arinCA100
172.86.248.0/21Netlink VoicearinUS000
172.87.0.0/20CONSOLIDATED TELEPHONE COarinUS100
172.87.16.0/21Cinergy Metronet, Inc.arinUS100
172.87.24.0/21EightJoy Network LLCarinUS000
172.87.32.0/22Lynx Network Group, Inc.arinUS100
172.87.36.0/22TechAcceleratorarinUS100
172.87.40.0/21Bloomip Inc.arinUS000
172.87.48.0/20Sentinel Technologies, Inc.arinUS100
172.87.64.0/21Elite Systems, LLCarinUS000
172.87.72.0/22TeleCurve, LLCarinUS100
172.87.76.0/22Hortons TV & Electronics IncarinUS000
172.87.80.0/20Start CommunicationsarinCA100
172.87.96.0/19Angelo State UniversityarinUS300
172.87.128.0/18Time Warner Cable Internet LLCarinUS100
172.87.192.0/19HTarinUS12,6140
172.87.224.0/20Fevvo, IncarinUS111
172.87.240.0/20Net3 Inc.arinUS6510
172.88.0.0/14Time Warner Cable Internet LLCarinUS111951
172.92.0.0/16Astound Broadband LLCarinUS120
172.93.0.0/18VegasNAP, LLCarinUS420
172.93.64.0/20Allied International Corp of VA.arinUS100
172.93.80.0/20Allo telecomarinCA000
172.93.96.0/20ReliableSite.Net LLCarinUS32612
172.93.112.0/21Integrity NetworksarinUS100
172.93.120.0/22Host4Geeks LLCarinUS200
172.93.124.0/22Mikmaw KinamatneweyarinCA000
172.93.128.0/17Nexeon Technologies, Inc.arinUS11710
172.94.0.0/17Secure Internet LLCarinUS7900
172.94.128.0/17FDCservers.netarinUS100
172.95.0.0/16Administered by ARINarinUS000
172.96.0.0/21Mean ServersarinUS100
172.96.8.0/21Heymman ServersarinCA100
172.96.16.0/22Ferric Systems, LLCarinUS100
172.96.20.0/22Putnam County Technology DepartmentarinUS000
172.96.24.0/21Invisalink WirelessarinUS000
172.96.32.0/22RedZone WirelessarinUS000
172.96.36.0/22TelAPI IncarinUS100
172.96.40.0/21Corridor Communications, INC.arinCA100
172.96.48.0/21SafeSoft Solutions, Inc.arinUS100
172.96.56.0/21Host NIT IncarinUS110
172.96.64.0/19Root Level Technology, LLCarinUS3200
172.96.96.0/20Amazon Corporate LLCarinUS000
172.96.112.0/20VPS.TOarinUS100
172.96.128.0/18Versaweb, LLCarinUS12064
172.96.192.0/18VOI NET SOLUTIONSarinCA000
172.97.0.0/21Yucca TelecomarinUS000
172.97.8.0/21Iristel IncarinCA100
172.97.16.0/20Foothills Rural Telephone Cooperative CoarinUS100
172.97.32.0/20Hotwire CommunicationsarinUS100
172.97.48.0/22Administered by ARINarinCA000
172.97.52.0/22Dery Telecom Inc.arinCA400
172.97.56.0/22Bungie Inc.arinUS000
172.97.60.0/22Manitoba NetSet Ltd.arinCA100
172.97.64.0/21Owned-Networks LLCarinUS620
172.97.72.0/21Administered by ARINarinUS000
172.97.80.0/20Fiber GalaxyarinUS110
172.97.96.0/22Northland CommunicationsarinUS200
172.97.100.0/22Brownrice Internet, Inc.arinUS000
172.97.104.0/21NOTO CommunicationsarinUS180
172.97.116.0/22ALTIUS Broadband, LLCarinUS100
172.97.120.0/22Seaside Communications, Inc.arinCA100
172.97.124.0/22smartTrade TechnologiesarinUS000
172.97.128.0/17DISTRIBUTEL COMMUNICATIONS LTD.arinCA100
172.98.0.0/18TelentiaarinUS100
172.98.64.0/19Total Server Solutions L.L.C.arinUS000
172.98.96.0/19NETWORK INNOVATIONS, INC.arinUS100
172.98.128.0/20Dialogix TelecomarinUS000
172.98.144.0/20CIK Telecom INCarinCA000
172.98.160.0/19BraveWay LLCarinUS600
172.98.192.0/20Centrilogic, Inc.arinUS3160
172.98.208.0/21Electro Nebula LLCarinUS200
172.98.216.0/22Highlands Union BankarinUS500
172.98.220.0/22XL Broadband Inc.arinUS400
172.98.224.0/20HA SERVERS, LLCarinUS100
172.98.240.0/20Cap Rock Telephone Cooperative, Inc.arinUS000
172.99.0.0/22Soundview Broadcasting, LLCarinUS000
172.99.4.0/22Nerium International, LLCarinUS000
172.99.8.0/22Canad Corporation of Manitoba LimitedarinCA000
172.99.12.0/22Softway Solutions, Inc.arinUS000
172.99.20.0/22Administered by ARINarinCA000
172.99.24.0/21Radiant Communications Canada Ltd.arinCA300
172.99.32.0/19Administered by ARINarinUS000
172.99.64.0/18Rackspace HostingarinUS000
172.99.128.0/17Roya Hosting LLCarinUS100
172.100.0.0/15Time Warner Cable Internet LLCarinUS060
172.102.4.0/22Hoyos Consulting LLCarinUS100
172.102.8.0/21Google Inc.arinUS200
172.102.16.0/20Cooperative de cablodistribution de l'ararinCA100
172.102.32.0/19Administered by ARINarinUS000
172.102.64.0/18Administered by ARINarinUS000
172.102.128.0/20Queen Systems, Inc.arinUS100
172.102.160.0/19Net3 Inc.arinUS200
172.102.192.0/19Aventice LLCarinUS300
172.102.224.0/22Choice Communications, LLCarinVI100
172.102.228.0/22Lakeland NetworksarinCA100
172.102.232.0/21DLVR, Inc.arinUS000
172.102.240.0/21Administered by ARINarinUS100
172.102.248.0/22Ukiah WirelessarinUS100
172.102.252.0/22WestNet Nevada, LLCarinUS000
172.103.0.0/19Midcontinent Media, Inc.arinUS100
172.103.32.0/22SPICE TELECOM NETWORKarinUS000
172.103.36.0/22Administered by ARINarinUS000
172.103.40.0/21ERTR LLCarinUS100
172.103.48.0/20Radiant Communications Ltd.arinCA300
172.103.64.0/18IP Systems LimitedarinVG6500
172.103.128.0/17Cipherkey Exchange Corp.arinCA110
172.104.0.0/15LinodearinUS000
172.106.0.0/15Psychz NetworksarinUS000
172.108.0.0/16Administered by ARINarinUS000
172.109.0.0/16Administered by ARINarinUS000
172.110.0.0/19Subnet Labs LLCarinUS000
172.110.32.0/21YouTube, LLCarinUS100
172.110.40.0/21Tenerum, LLCarinUS000
172.110.48.0/22LIFELOCKarinUS000
172.110.52.0/22ADVANCED HEALTH MEDIA SERVICES, LLCarinUS000
172.110.56.0/22Echo BroadbandarinUS100
172.110.64.0/20Allstream Corp.arinCA300
172.110.80.0/21Administered by ARINarinUS000
172.110.88.0/22Metcom Network Services, Inc.arinUS000
172.110.92.0/22MetroCast Communications of Connecticut,arinUS300
172.110.96.0/19Alchemy Communications, Inc.arinUS100
172.110.128.0/18Univera NetworkarinUS100
172.110.204.0/22Cisco Systems, Inc.arinUS100
172.110.208.0/20Fairway Network, Inc.arinUS100
172.110.224.0/20Stellar Association, LLCarinUS000
172.110.240.0/22AYERA TECHNOLOGIES, INC.arinUS000
172.110.244.0/22Mercury Wireless, LLCarinUS000
172.110.252.0/22Administered by ARINarinUS000
172.111.0.0/18VirtuzoarinUS100
172.111.64.0/18Administered by ARINarinUS000
172.111.128.0/17Administered by ARINarinUS000
172.112.0.0/13Time Warner Cable Internet LLCarinUS110
172.120.0.0/15EGIHostingarinUS081
172.122.0.0/15KW DatacenterarinCA040
172.128.0.0/10AOL Inc.arinUS38742
172.192.0.0/13Asia Pacific Network Information CentreapnicAU2151
172.200.0.0/13AOL Inc.arinUS8210
172.208.0.0/13AOL Inc.arinUS730
172.216.0.0/16AOL Inc.arinUS010
172.217.0.0/16Google Inc.arinUS100
172.218.0.0/15TELUS Communications Inc.arinCA2281
172.220.0.0/14BRIGHT HOUSE NETWORKS, LLCarinUS1100
172.224.0.0/12Akamai Technologies, Inc.arinUS2467400
172.240.0.0/15Nobis Technology Group, LLCarinUS4518,5093
172.242.0.0/15Viasat Communications Inc.arinUS36329
172.244.0.0/16Comcast Cable Communications, LLCarinUS100
172.245.0.0/16ColoCrossingarinUS2518,57045
172.246.0.0/16Enzu IncarinUS1344,018328
172.247.0.0/16CloudRadium L.L.CarinUS2827,7810
172.248.0.0/14Time Warner Cable Internet LLCarinUS139577
172.252.0.0/16EGIHostingarinUS220,6570
172.253.0.0/16Google Inc.arinUS100
172.254.0.0/16Time Warner Cable Internet LLCarinUS1297
172.255.0.0/16Nobis Technology Group, LLCarinUS233,7060

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