Advertisements

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 hosted532,923
Number of nameservers hosted7,564
Number of mailservers hosted36,622
Number of SPAM hosts hosted1,270
Number of IP routes1,239

Subnets based on RIR allocations

SubnetDescriptionRIRCountry#routes#domains#spamhosts
172.0.0.0/12AT&T Internet ServicesarinUS19946
172.32.0.0/11T-Mobile USA, Inc.arinUS497521
172.64.0.0/13CloudFlare, Inc.arinUS13110
172.72.0.0/14Time Warner Cable Internet LLCarinUS122620
172.76.0.0/14Frontier Communications of America, Inc.arinUS41112
172.80.0.0/17eSited SolutionsarinUS17,2730
172.80.128.0/17Sago NetworksarinUS2890
172.81.0.0/18Border Technology, LLCarinUS100
172.81.64.0/20HuntTelarinUS210
172.81.80.0/21PSI/MaximusarinUS260
172.81.88.0/22Grand Central Networks Inc.arinUS500
172.81.92.0/22ACCOUNT CONTROL TECHNOLOGY HOLDINGS, INCarinUS000
172.81.96.0/20KLAYERarinUS142990
172.81.112.0/22Big City Technology, Inc.arinUS100
172.81.116.0/22InMotion Hosting, Inc.arinUS14,2411
172.81.120.0/21VPS.TOarinUS31600
172.81.128.0/21DataWagon LLCarinUS1900
172.81.136.0/22Greenway Medical Technologies, Inc.arinUS100
172.81.140.0/22Access One Inc.arinUS120
172.81.144.0/21KuaiYi Networks LLCarinUS73992
172.81.152.0/22CASCADELINK INCarinUS101
172.81.156.0/22TelePacific CommunicationsarinUS110
172.81.160.0/20Telepacific CommunicationsarinUS1161
172.81.176.0/21Lunanode Hosting Inc.arinCA11760
172.81.184.0/22Sipbound CorporationarinUS3110
172.81.188.0/22UnwiredarinUS000
172.81.192.0/18OppoBoxarinUS100
172.82.0.0/17ContinaarinUS510
172.82.128.0/18QuickPacket, LLCarinUS46,8784
172.82.192.0/18Garrison Network Solutions LLCarinUS000
172.85.0.0/19Atlantic Broadband Finance, LLCarinUS1182
172.85.32.0/19Lightower Fiber Networks I, LLCarinUS8450
172.85.64.0/21Global Data Link, IncarinUS000
172.85.72.0/22United Surgical Partners International, arinUS100
172.85.76.0/22GoldKey CorporationarinUS1620
172.85.80.0/21Radiant Communications Ltd.arinCA100
172.85.88.0/21Cedexis IncarinUS100
172.85.96.0/20Host Wagon LLCarinUS5990
172.85.112.0/21Privatel IncarinUS400
172.85.120.0/22Liberty Cablevision of Puerto Rico LTDarinPR109
172.85.124.0/22Openface Inc.arinCA100
172.85.128.0/17Granite Telecommunications LLCarinUS1302
172.86.0.0/18Eastern Iowa IP, LLCarinUS100
172.86.64.0/18FranTech SolutionsarinUS549928
172.86.128.0/20Saddle Mountain Wireless Inc.arinUS100
172.86.144.0/20Corgi Tech LLCarinUS53700
172.86.160.0/20Pertino Inc.arinUS010
172.86.176.0/21Joe's Datacenter, LLCarinUS14970
172.86.184.0/21Amanah Tech Inc.arinCA870
172.86.192.0/19InnSys IncorporatedarinCA100
172.86.224.0/20Fevvo, IncarinUS17041
172.86.240.0/21Continuum Online Services Ltd.arinCA100
172.86.248.0/21Netlink VoicearinUS000
172.87.0.0/20CONSOLIDATED TELEPHONE COarinUS106
172.87.16.0/21MetronetarinUS13000
172.87.24.0/21EightJoy Network LLCarinUS510,8863
172.87.32.0/22Lynx Network Group, Inc.arinUS13770
172.87.36.0/22TechAcceleratorarinUS100
172.87.40.0/21Bloomip Inc.arinUS000
172.87.48.0/20Sentinel Technologies, Inc.arinUS340
172.87.64.0/21Elite Systems, LLCarinUS100
172.87.72.0/22TeleCurve, LLCarinUS100
172.87.76.0/22Hortons TV & Electronics IncarinUS100
172.87.80.0/20Start CommunicationsarinCA100
172.87.96.0/19Angelo State UniversityarinUS500
172.87.128.0/18Time Warner Cable Internet LLCarinUS12172
172.87.192.0/19HTarinUS137,4680
172.87.224.0/20Fevvo, IncarinUS11,0820
172.87.240.0/20Net3 Inc.arinUS500
172.88.0.0/14Time Warner Cable Internet LLCarinUS126022
172.92.0.0/16Astound Broadband LLCarinUS110
172.93.0.0/18VegasNAP, LLCarinUS7400
172.93.64.0/20Allied International Corp of VA.arinUS100
172.93.80.0/20Allo telecomarinCA100
172.93.96.0/20ReliableSite.Net LLCarinUS46,91613
172.93.112.0/21Integrity NetworksarinUS100
172.93.120.0/22Host4Geeks LLCarinUS41,1400
172.93.124.0/22Mikmaw KinamatneweyarinCA100
172.93.128.0/17Nexeon Technologies, Inc.arinUS272290
172.94.0.0/17Secure Internet LLCarinUS90116
172.94.128.0/17FDCservers.netarinUS000
172.95.0.0/16Frontier Communications CorporationarinUS500
172.96.0.0/21Mean ServersarinUS1750
172.96.8.0/21Heymman ServersarinUS194413
172.96.16.0/22Ferric Systems, LLCarinUS11210
172.96.20.0/22Putnam County Technology DepartmentarinUS000
172.96.24.0/21Invisalink WirelessarinUS200
172.96.32.0/22RedZone WirelessarinUS101
172.96.36.0/22TelAPI IncarinUS200
172.96.40.0/21Corridor Communications, INC.arinCA110
172.96.48.0/21SafeSoft Solutions, Inc.arinUS100
172.96.56.0/21Host NIT IncarinUS1350
172.96.64.0/19Root Level Technology, LLCarinUS32800
172.96.96.0/20Amazon Corporate LLCarinUS100
172.96.112.0/20VPS.TOarinUS1510
172.96.128.0/18Versaweb, LLCarinUS35270
172.96.192.0/18VOI NET SOLUTIONSarinCA100
172.97.0.0/21Yucca TelecomarinUS000
172.97.8.0/21Iristel IncarinCA100
172.97.16.0/20Foothills Rural Telephone Cooperative CoarinUS310
172.97.32.0/20Hotwire CommunicationsarinUS1216
172.97.48.0/22City Wide Communications Inc.arinCA000
172.97.52.0/22Dery Telecom Inc.arinCA400
172.97.56.0/22Bungie Inc.arinUS600
172.97.60.0/22Manitoba NetSet Ltd.arinCA100
172.97.64.0/21Owned-Networks LLCarinUS51990
172.97.72.0/21WiMAX Express Inc.arinUS100
172.97.80.0/20Fiber GalaxyarinUS42040
172.97.96.0/22Northland CommunicationsarinUS430
172.97.100.0/22Brownrice Internet, Inc.arinUS11,2110
172.97.104.0/21NOTO CommunicationsarinUS100
172.97.112.0/22Pulsant IncarinUS100
172.97.116.0/22ALTIUS Broadband, LLCarinUS100
172.97.120.0/22Seaside Communications, Inc.arinCA100
172.97.124.0/22smartTrade TechnologiesarinUS200
172.97.128.0/17DISTRIBUTEL COMMUNICATIONS LTD.arinCA21310
172.98.0.0/18TelentiaarinUS3590
172.98.64.0/19Total Server Solutions L.L.C.arinUS2966132
172.98.96.0/19NETWORK INNOVATIONS, INC.arinUS1181
172.98.128.0/20Dialogix TelecomarinUS100
172.98.144.0/20CIK Telecom INCarinCA120
172.98.160.0/19BraveWay LLCarinUS2700
172.98.192.0/20Centrilogic, Inc.arinUS61,4054
172.98.208.0/21Electro Nebula LLCarinUS714527
172.98.216.0/22Highlands Union BankarinUS100
172.98.220.0/22XL Broadband Inc.arinUS400
172.98.224.0/20HA SERVERS, LLCarinUS1170
172.98.240.0/20Cap Rock Telephone Cooperative, Inc.arinUS253
172.99.0.0/22Soundview Broadcasting, LLCarinUS110
172.99.4.0/22Nerium International, LLCarinUS1290
172.99.8.0/22Canad Corporation of Manitoba LimitedarinCA400
172.99.12.0/22Softway Solutions, Inc.arinUS300
172.99.16.0/22Abilene Independent School DistrictarinUS100
172.99.20.0/22Netuity Networks IncarinCA100
172.99.24.0/21Radiant Communications Canada Ltd.arinCA300
172.99.32.0/19Frontier Communications CorporationarinUS300
172.99.64.0/18Rackspace HostingarinUS2291,3192
172.99.128.0/17Roya Hosting LLCarinUS100
172.100.0.0/15Time Warner Cable Internet LLCarinUS18210
172.102.4.0/22Hoyos Consulting LLCarinUS150
172.102.8.0/21Google Inc.arinUS800
172.102.16.0/20Cooperative de cablodistribution de l'ararinCA100
172.102.32.0/19Frontier Communications CorporationarinUS200
172.102.64.0/18Frontier Communications CorporationarinUS300
172.102.128.0/20Queen Systems, Inc.arinUS110
172.102.144.0/20Check Point Software Technologies, Inc.arinUS100
172.102.160.0/19Net3 Inc.arinUS1140
172.102.192.0/19Aventice LLCarinUS16790
172.102.224.0/22Choice Communications, LLCarinVI100
172.102.228.0/22Lakeland NetworksarinCA100
172.102.232.0/21DLVR, Inc.arinUS720
172.102.240.0/21Ontario Datacenter LLCarinUS9910
172.102.248.0/22Ukiah WirelessarinUS100
172.102.252.0/22WestNet Nevada, LLCarinUS400
172.103.0.0/19Midcontinent Media, Inc.arinUS1180
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.arinCA340
172.103.64.0/18IP Systems LimitedarinVG52880
172.103.128.0/17Cipherkey Exchange Corp.arinCA110
172.104.0.0/15LinodearinUS000
172.106.0.0/15Psychz NetworksarinUS221,6690
172.108.0.0/16Frontier Communications CorporationarinUS200
172.109.0.0/16Frontier Communications CorporationarinUS100
172.110.0.0/19Subnet Labs LLCarinUS233,1900
172.110.32.0/21YouTube, LLCarinUS600
172.110.40.0/21Tenerum, LLCarinUS600
172.110.48.0/22LIFELOCKarinUS300
172.110.52.0/22ADVANCED HEALTH MEDIA SERVICES, LLCarinUS100
172.110.56.0/22Echo BroadbandarinUS100
172.110.60.0/22Town of Concord MAarinUS420
172.110.64.0/20Allstream Corp.arinCA3500
172.110.80.0/21CommZoom LLCarinUS120
172.110.88.0/22Metcom Network Services, Inc.arinUS100
172.110.92.0/22Atlantic Broadband Finance, LLCarinUS100
172.110.96.0/19Alchemy Communications, Inc.arinUS130
172.110.128.0/18Univera NetworkarinUS500
172.110.192.0/21DirecTV MDU BroadbandarinUS102
172.110.204.0/22Cisco Systems, Inc.arinUS100
172.110.208.0/20Fairway Network, Inc.arinUS12130
172.110.224.0/20Stellar Association, LLCarinUS100
172.110.240.0/22AYERA TECHNOLOGIES, INC.arinUS230
172.110.244.0/22Mercury Wireless, LLCarinUS000
172.110.248.0/22AmTrust North America, Inc.arinUS100
172.110.252.0/22Von Hudman Group, LLCarinUS100
172.111.0.0/18VirtuzoarinUS100
172.111.64.0/18FastlyarinUS15240
172.111.128.0/17Secure Internet LLCarinUS5007
172.112.0.0/13Time Warner Cable Internet LLCarinUS1744
172.120.0.0/15EGIHostingarinUS190
172.122.0.0/15KW DatacenterarinCA130
172.124.0.0/14AT&T Internet ServicesarinUS14341
172.128.0.0/10AOL Inc.arinUS29781
172.192.0.0/13Asia Pacific Network Information CentreapnicAU1222
172.200.0.0/13AOL Inc.arinUS9191
172.208.0.0/13AOL Inc.arinUS750
172.216.0.0/16AOL Inc.arinUS110
172.217.0.0/16Google Inc.arinUS61,0750
172.218.0.0/15TELUS Communications Inc.arinCA2320
172.220.0.0/14BRIGHT HOUSE NETWORKS, LLCarinUS080
172.224.0.0/12Akamai Technologies, Inc.arinUS1641340
172.240.0.0/15Nobis Technology Group, LLCarinUS4312,32610
172.242.0.0/15ViaSat,Inc.arinUS3640616
172.244.0.0/16Comcast Cable Communications, LLCarinUS1110
172.245.0.0/16ColoCrossingarinUS6616,75714
172.246.0.0/16Enzu IncarinUS1372,1640
172.247.0.0/16CloudRadium L.L.CarinUS2719,071310
172.248.0.0/14Time Warner Cable Internet LLCarinUS127821
172.252.0.0/16EGIHostingarinUS221,8830
172.253.0.0/16Google Inc.arinUS000
172.254.0.0/16Time Warner Cable Internet LLCarinUS1110
172.255.0.0/19Nobis Technology Group, LLCarinUS22530
172.255.32.0/20Nobis Technology Group, LLCarinUS3230
172.255.48.0/20Gossamer Threads Inc.arinCA250
172.255.64.0/18Nobis Technology Group, LLCarinUS92630
172.255.128.0/17Nobis Technology Group, LLCarinUS83860

Advertisements

Whois information

Loading whois information.....

Tools for you

Your public IP Address

Information about your public IP Address like reverse dns, hosting info and whois data.

my IP Address for Windows 8.1 & 10

This app shows detailed information about your IP Address, your domain and your provider.

Advertisements

Other services

Browser Addons

Our collection of browser extensions and apps.

Premium API

Premium API enables access for 3rd party services to our content and tools.

Premium Website Access

Premium website access is for the IT professional. You get extra page views, more alerts and extra features.