Advertisements

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 hosted131,834
Number of nameservers hosted3,562
Number of mailservers hosted14,391
Number of SPAM hosts hosted553
Number of IP routes501

Subnets based on RIR allocations

SubnetDescriptionRIRCountry#routes#domains#spamhosts
172.0.0.0/12AT&T Internet ServicesarinUS11,04629
172.32.0.0/11T-Mobile USA, Inc.arinUS1186214
172.64.0.0/13CloudFlare, Inc.arinUS000
172.72.0.0/14Time Warner Cable Internet LLCarinUS000
172.76.0.0/14Frontier Communications of America, Inc.arinUS120
172.128.0.0/10AOL Inc.arinUS39671
172.192.0.0/13Asia Pacific Network Information CentreapnicAU190
172.200.0.0/13AOL Inc.arinUS8200
172.208.0.0/13AOL Inc.arinUS630
172.216.0.0/16AOL Inc.arinUS000
172.217.0.0/16Google Inc.arinUS100
172.218.0.0/15TELUS Communications Inc.arinCA2271
172.220.0.0/14BRIGHT HOUSE NETWORKS, LLCarinUS1100
172.224.0.0/12Akamai Technologies, Inc.arinUS2559800
172.240.0.0/15Nobis Technology Group, LLCarinUS4518,0581
172.242.0.0/15Viasat Communications Inc.arinUS353528
172.244.0.0/16Comcast Cable Communications, LLCarinUS100
172.245.0.0/16ColoCrossingarinUS2413,827135
172.246.0.0/16Enzu IncarinUS1343,99416
172.247.0.0/16CloudRadium L.L.CarinUS2829,7151
172.248.0.0/14Time Warner Cable Internet LLCarinUS1366119
172.252.0.0/16EGIHostingarinUS215,5590
172.253.0.0/16Google Inc.arinUS100
172.254.0.0/16Time Warner Cable Internet LLCarinUS1247
172.255.0.0/16Nobis Technology Group, LLCarinUS235,9320

Advertisements

Whois information

Loading whois information.....

Other tools

Keyword Analysis

The keyword analyser will read the webpage and give a report on what words are used

Ping

Ping IP (IPv4 or IPv6) - find out how long it takes for packets to reach its destination

Spf Lookup

This tool will display the sending policy (SPF record) of a domain

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.