Your ip: 54.205.173.252 (Provider Amazon.com, Inc.) - Ashburn, Virginia, United States (US) flag

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Home -> browse IPv4 -> 172 -> 0 -> 0 -> 0

Summary for subnet 172.0.0.0/8

DescriptionAdministered by ARIN
LocationUnited States (US) flag
Regional Internet Registry (RIR)arin
IP-range/subnet172.0.0.0-172.255.255.255
Number of domains hosted154,206
Number of nameservers hosted3,290
Number of mailservers hosted316
Number of SPAM hosts hosted682
Number of IPv4 routes442

Subnets based on RIR allocations

SubnetDescriptionRIRCountry#routes#domains#spamhosts
172.0.0.0/12AT&T Internet ServicesarinUS11,12614
172.32.0.0/11T-Mobile USA, Inc.arinUS749320
172.128.0.0/10America OnlinearinUS43702
172.192.0.0/12America OnlinearinUS16251
172.208.0.0/13America OnlinearinUS730
172.216.0.0/16America OnlinearinUS000
172.217.0.0/16Google Inc.arinUS100
172.218.0.0/15TELUS Communications Inc.arinCA2110
172.220.0.0/14BRIGHT HOUSE NETWORKS, LLCarinUS1120
172.224.0.0/12Akamai Technologies, Inc.arinUS2055540
172.240.0.0/15Nobis Technology Group, LLCarinUS4854,3710
172.242.0.0/15Viasat Communications Inc.arinUS323950
172.244.0.0/16Comcast Cable Communications, LLCarinUS100
172.245.0.0/16ColoCrossingarinUS268,351122
172.246.0.0/16Enzu IncarinUS1340,33353
172.247.0.0/16CloudRadium L.L.CarinUS120,9740
172.248.0.0/14Time Warner Cable Internet LLCarinUS1278117
172.252.0.0/16EGIHostingarinUS150
172.253.0.0/16Google Inc.arinUS100
172.254.0.0/16Time Warner Cable Internet LLCarinUS1180
172.255.0.0/16Nobis Technology Group, LLCarinUS2326,2310

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Whois information

NetRange172.0.0.0 - 172.255.255.255
CIDR172.0.0.0/8
OriginAS
NetNameNET172
NetHandleNET-172-0-0-0-0
Parent
NetTypeEarly Registrations, Maintained by ARIN
RegDate1993-05-01
Updated2010-06-30
Refhttp://whois.arin.net/rest/net/NET-172-0-0-0-0
OrgNameVarious Registries (Maintained by ARIN)
OrgIdVR-ARIN
Address3635 Concord Parkway, Suite 200
CityChantilly
StateProvVA
PostalCode20151
CountryUS
RegDate1993-05-01
Updated2011-09-24
CommentAddress space was assigned by the InterNIC regardless of
Commentgeographic region. The registrations are now being maintained
Commentby various registries, and the in-addr.arpa delegations are
Commentbeing maintained by ARIN.
Refhttp://whois.arin.net/rest/org/VR-ARIN
OrgTechHandleCKN23-ARIN
OrgTechNameNo, Contact Known
OrgTechPhone+1-800-555-1234
OrgTechEmailnobody@example.com
OrgTechRefhttp://whois.arin.net/rest/poc/CKN23-ARIN
OrgAbuseHandleCKN23-ARIN
OrgAbuseNameNo, Contact Known
OrgAbusePhone+1-800-555-1234
OrgAbuseEmailnobody@example.com
OrgAbuseRefhttp://whois.arin.net/rest/poc/CKN23-ARIN

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