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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 hosted163,787
Number of nameservers hosted4,671
Number of mailservers hosted20,943
Number of SPAM hosts hosted1,428
Number of IP routes916

Subnets based on RIR allocations

SubnetDescriptionRIRCountry#routes#domains#spamhosts
172.0.0.0/12AT&T Internet ServicesarinUS11,01715
172.32.0.0/11T-Mobile USA, Inc.arinUS2170160
172.64.0.0/13CloudFlare, Inc.arinUS090
172.72.0.0/14Time Warner Cable Internet LLCarinUS110256
172.76.0.0/14Frontier Communications of America, Inc.arinUS5321
172.80.0.0/17eSited SolutionsarinUS17,08373
172.80.128.0/17Sago NetworksarinUS180
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
172.81.96.0/20KLAYERarinUS100
172.81.112.0/22Big City Technology, Inc.arinUS100
172.81.116.0/22InMotion Hosting, Inc.arinUS1571
172.81.120.0/21VPS.TOarinUS100
172.81.128.0/21DataWagon LLCarinUS1920
172.81.136.0/22Greenway Medical Technologies, Inc.arinUS000
172.81.140.0/22Access One Inc.arinUS110
172.81.144.0/21KuaiYi Networks LLCarinUS62,7590
172.81.152.0/22CASCADELINK INCarinUS100
172.81.156.0/22TelePacific CommunicationsarinUS100
172.81.160.0/20Telepacific CommunicationsarinUS191
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, LLCarinUS22,67370
172.82.192.0/18Garrison Network Solutions LLCarinUS000
172.85.0.0/19Atlantic Broadband Finance, LLCarinUS610
172.85.32.0/19Lightower Fiber NetworksarinUS800
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 IncarinUS200
172.85.120.0/22Liberty Cablevision of Puerto Rico LTDarinPR100
172.85.124.0/22Openface Inc.arinCA100
172.85.128.0/17Granite Telecommunications LLCarinUS200
172.86.0.0/18Eastern Iowa IP, LLCarinUS100
172.86.64.0/18FranTech SolutionsarinUS010
172.86.128.0/20Saddle Mountain Wireless Inc.arinUS100
172.86.144.0/20Corgi Tech LLCarinUS4150
172.86.160.0/20Pertino Inc.arinUS000
172.86.176.0/21Joe's Datacenter, LLCarinUS11,34810
172.86.184.0/21Amanah Tech Inc.arinCA700
172.86.192.0/19InnSys IncorporatedarinCA100
172.86.224.0/20Fevvo, IncarinUS150
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.arinUS1340
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.arinUS200
172.87.64.0/21Elite Systems, LLCarinUS100
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 LLCarinUS132
172.87.192.0/19HTarinUS13,8990
172.87.224.0/20Fevvo, IncarinUS130
172.87.240.0/20Net3 Inc.arinUS6510
172.88.0.0/14Time Warner Cable Internet LLCarinUS120959
172.92.0.0/16Astound Broadband LLCarinUS120
172.93.0.0/18VegasNAP, LLCarinUS4100
172.93.64.0/20Allied International Corp of VA.arinUS100
172.93.80.0/20Allo telecomarinCA000
172.93.96.0/20ReliableSite.Net LLCarinUS38082
172.93.112.0/21Integrity NetworksarinUS100
172.93.120.0/22Host4Geeks LLCarinUS2330
172.93.124.0/22Mikmaw KinamatneweyarinCA000
172.93.128.0/17Nexeon Technologies, Inc.arinUS12160
172.94.0.0/17Secure Internet LLCarinUS5902
172.94.128.0/17FDCservers.netarinUS100
172.95.0.0/16Frontier Communications CorporationarinUS000
172.96.0.0/21Mean ServersarinUS150
172.96.8.0/21Heymman ServersarinCA100
172.96.16.0/22Ferric Systems, LLCarinUS000
172.96.20.0/22Putnam County Technology DepartmentarinUS000
172.96.24.0/21Invisalink WirelessarinUS000
172.96.32.0/22RedZone WirelessarinUS100
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 IncarinUS160
172.96.64.0/19Root Level Technology, LLCarinUS32900
172.96.96.0/20Amazon Corporate LLCarinUS000
172.96.112.0/20VPS.TOarinUS100
172.96.128.0/18Versaweb, LLCarinUS243156
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
172.97.48.0/22City Wide Communications Inc.arinCA000
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 LLCarinUS630
172.97.72.0/21WiMAX Express Inc.arinUS000
172.97.80.0/20Fiber GalaxyarinUS110
172.97.96.0/22Northland CommunicationsarinUS300
172.97.100.0/22Brownrice Internet, Inc.arinUS100
172.97.104.0/21NOTO CommunicationsarinUS180
172.97.112.0/22Pulsant IncarinUS000
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.arinUS100
172.98.96.0/19NETWORK INNOVATIONS, INC.arinUS100
172.98.128.0/20Dialogix TelecomarinUS000
172.98.144.0/20CIK Telecom INCarinCA101
172.98.160.0/19BraveWay LLCarinUS1500
172.98.192.0/20Centrilogic, Inc.arinUS518719
172.98.208.0/21Electro Nebula LLCarinUS6242
172.98.216.0/22Highlands Union BankarinUS500
172.98.220.0/22XL Broadband Inc.arinUS400
172.98.224.0/20HA SERVERS, LLCarinUS110
172.98.240.0/20Cap Rock Telephone Cooperative, Inc.arinUS000
172.99.0.0/22Soundview Broadcasting, LLCarinUS100
172.99.4.0/22Nerium International, LLCarinUS100
172.99.8.0/22Canad Corporation of Manitoba LimitedarinCA400
172.99.12.0/22Softway Solutions, Inc.arinUS100
172.99.16.0/22Abilene Independent School DistrictarinUS100
172.99.20.0/22Netuity Networks IncarinCA000
172.99.24.0/21Radiant Communications Canada Ltd.arinCA300
172.99.32.0/19Frontier Communications CorporationarinUS000
172.99.64.0/18Rackspace HostingarinUS200
172.99.128.0/17Roya Hosting LLCarinUS100
172.100.0.0/15Time Warner Cable Internet LLCarinUS050
172.102.4.0/22Hoyos Consulting LLCarinUS100
172.102.8.0/21Google Inc.arinUS200
172.102.16.0/20Cooperative de cablodistribution de l'ararinCA100
172.102.32.0/19Frontier Communications CorporationarinUS000
172.102.64.0/18Frontier Communications CorporationarinUS000
172.102.128.0/20Queen Systems, Inc.arinUS100
172.102.144.0/20Check Point Software Technologies, Inc.arinUS000
172.102.160.0/19Net3 Inc.arinUS2200
172.102.192.0/19Aventice LLCarinUS500
172.102.224.0/22Choice Communications, LLCarinVI101
172.102.228.0/22Lakeland NetworksarinCA100
172.102.232.0/21DLVR, Inc.arinUS000
172.102.240.0/21Ontario Datacenter LLCarinUS1130
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
172.103.36.0/22ClearnetworxarinUS100
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 NetworksarinUS100
172.108.0.0/16Frontier Communications CorporationarinUS000
172.109.0.0/16Frontier Communications CorporationarinUS000
172.110.0.0/19Subnet Labs LLCarinUS200
172.110.32.0/21YouTube, LLCarinUS100
172.110.40.0/21Tenerum, LLCarinUS200
172.110.48.0/22LIFELOCKarinUS000
172.110.52.0/22ADVANCED HEALTH MEDIA SERVICES, LLCarinUS000
172.110.56.0/22Echo BroadbandarinUS100
172.110.60.0/22Town of Concord MAarinUS000
172.110.64.0/20Allstream Corp.arinCA300
172.110.80.0/21CommZoom LLCarinUS000
172.110.88.0/22Metcom Network Services, Inc.arinUS100
172.110.92.0/22MetroCast Communications of Connecticut,arinUS300
172.110.96.0/19Alchemy Communications, Inc.arinUS100
172.110.128.0/18Univera NetworkarinUS100
172.110.192.0/21DirecTV MDU BroadbandarinUS000
172.110.204.0/22Cisco Systems, Inc.arinUS000
172.110.208.0/20Fairway Network, Inc.arinUS100
172.110.224.0/20Stellar Association, LLCarinUS100
172.110.240.0/22AYERA TECHNOLOGIES, INC.arinUS110
172.110.244.0/22Mercury Wireless, LLCarinUS000
172.110.248.0/22AmTrust North America, Inc.arinUS000
172.110.252.0/22Von Hudman Group, LLCarinUS100
172.111.0.0/18VirtuzoarinUS100
172.111.64.0/18FastlyarinUS000
172.111.128.0/17Secure Internet LLCarinUS300
172.112.0.0/13Time Warner Cable Internet LLCarinUS11310
172.120.0.0/15EGIHostingarinUS090
172.122.0.0/15KW DatacenterarinCA130
172.124.0.0/14AT&T Internet ServicesarinUS020
172.128.0.0/10AOL Inc.arinUS38791
172.192.0.0/13Asia Pacific Network Information CentreapnicAU2193
172.200.0.0/13AOL Inc.arinUS8210
172.208.0.0/13AOL Inc.arinUS730
172.216.0.0/16AOL Inc.arinUS110
172.217.0.0/16Google Inc.arinUS100
172.218.0.0/15TELUS Communications Inc.arinCA2231
172.220.0.0/14BRIGHT HOUSE NETWORKS, LLCarinUS190
172.224.0.0/12Akamai Technologies, Inc.arinUS2479880
172.240.0.0/15Nobis Technology Group, LLCarinUS4519,9744
172.242.0.0/15Viasat Communications Inc.arinUS363021
172.244.0.0/16Comcast Cable Communications, LLCarinUS100
172.245.0.0/16ColoCrossingarinUS2519,29323
172.246.0.0/16Enzu IncarinUS1349,527494
172.247.0.0/16CloudRadium L.L.CarinUS2827,161138
172.248.0.0/14Time Warner Cable Internet LLCarinUS138991
172.252.0.0/16EGIHostingarinUS219,8550
172.253.0.0/16Google Inc.arinUS100
172.254.0.0/16Time Warner Cable Internet LLCarinUS13011
172.255.0.0/16Nobis Technology Group, LLCarinUS233,2810

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