204.212.0.0/14

AS174  ·  Cogent Communications, LLC

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Summary

Country United States
Domain cogentco.com
ASN AS174
Registry ARIN
ID COGENT-204-212-0

WHOIS Details

NetHandle:      NET-204-212-0-0-1
OrgID:          COGC
Parent:         NET-204-0-0-0-0
NetName:        COGENT-204-212-0
NetRange:       204.212.0.0 - 204.215.255.255
NetType:        allocation
RegDate:        1994-12-11
Updated:        2025-12-23
Source:         ARIN


OrgID:          COGC
OrgName:        Cogent Communications, LLC
CanAllocate:    
Street:         2450 N Street NW
City:           Washington
State/Prov:     DC
Country:        US
PostalCode:     20037
Comment:        Geofeed https://geofeed.cogentco.com/geofeed.csv
RegDate:        2000-05-30
Updated:        2025-09-23
ReferralServer: rwhois://rwhois.cogentco.com:4321
OrgAdminHandle: IPALL-ARIN
OrgTechHandle:  IPALL-ARIN
OrgAbuseHandle: COGEN-ARIN
OrgNOCHandle:   ZC108-ARIN
Source:         ARIN


POCHandle:      IPALL-ARIN
IsRole:         Y
LastName:       IP Allocation
FirstName:      
Street:         2450 N Street NW
City:           Washington
State/Prov:     DC
Country:        US
PostalCode:     20037
RegDate:        2002-11-13
Updated:        2025-07-08
OfficePhone:    +1-877-875-4311
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      ZC108-ARIN
IsRole:         Y
LastName:       Cogent Communications
FirstName:      
Street:         2450 N Street NW
City:           Washington
State/Prov:     DC
Country:        US
PostalCode:     20037
RegDate:        2001-01-24
Updated:        2025-07-08
OfficePhone:    +1-877-875-4311
Mailbox:        [email protected]
Source:         ARIN


POCHandle:      COGEN-ARIN
IsRole:         Y
LastName:       Cogent Abuse
FirstName:      
Street:         2450 N street, NW
City:           Washington
State/Prov:     DC
Country:        US
PostalCode:     20037
RegDate:        2002-11-13
Updated:        2025-07-08
OfficePhone:    +1-877-875-4311
Mailbox:        [email protected]
Source:         ARIN

Overlapping Ranges

BGP prefixes that are contained by 204.212.0.0/14

Range ASN Company Num of IPs
204.212.40.0/24 AS174 Computers Unlimited 256
204.214.50.0/24 AS54573 GTECH CORP 256
204.213.194.0/24 AS18632 Volcano Telephone 256
204.212.166.0/24 AS174 COMPUTERS UNLIMITED 256
204.212.38.0/24 AS174 FRAZIER MOUNTAIN INTERNET 256
204.213.198.0/23 AS10461 Eze Castle Software LLC 512
204.214.144.0/20 AS7810 Compucom Systems 4,096
204.212.176.0/20 AS19893 NTT Global Data Centers Americas, INC. 4,096

Nearby Ranges

BGP prefixes that overlap with 204.0.0.0/8

Range ASN Company Num of IPs
204.252.0.0/14 AS11606 Verizon Business 262,144
204.176.0.0/14 AS15297 Verizon Business 262,144
204.248.0.0/14 AS6062 Cogent Communications, LLC 262,144
204.4.0.0/14 AS174 Cogent Communications, LLC 262,144
204.180.0.0/14 AS174 Cogent Communications, LLC 262,144
204.240.0.0/14 AS174 Cogent Communications, LLC 262,144
204.248.0.0/14 AS174 Cogent Communications, LLC 262,144
204.176.0.0/14 AS701 Verizon Business 262,144
204.252.0.0/14 AS22883 Verizon Business 262,144
204.0.0.0/14 AS203020 NTT America, Inc. 262,144
204.176.0.0/14 AS9009 Verizon Business 262,144
204.0.0.0/14 AS2914 NTT America, Inc. 262,144
204.252.0.0/14 AS701 Verizon Business 262,144
204.200.0.0/14 AS2914 NTT America, Inc. 262,144
204.64.0.0/14 AS1761 Texas Department of Information Resources 262,144
204.148.0.0/14 AS701 Verizon Business 262,144
204.142.0.0/15 AS2914 NTT America, Inc. 131,072
204.220.0.0/15 AS5006 Inteliquent, inc. 131,072
204.20.0.0/15 AS749 DoD Network Information Center 131,072
204.72.0.0/15 AS5006 Inteliquent, inc. 131,072
204.170.0.0/15 AS2914 NTT America, Inc. 131,072
204.84.0.0/15 AS81 MCNC 131,072
204.70.0.0/15 AS3561 CenturyLink Communications, LLC 131,072
204.84.0.0/15 AS20197 MCNC 131,072
204.84.0.0/15 AS11442 MCNC 131,072
204.84.0.0/15 AS6559 MCNC 131,072
204.70.0.0/15 AS11012 CenturyLink Communications, LLC 131,072
204.46.0.0/15 AS14298 Environmental Protection Agency 131,072
204.72.0.0/15 AS1347 Inteliquent, inc. 131,072
204.41.0.0/16 AS860 GONET 65,536
204.60.0.0/16 AS7018 AT&T Enterprises, LLC 65,536
204.41.0.0/16 AS877 GONET 65,536
204.211.0.0/16 AS6559 State of NC - State Telecommunications Services 65,536
204.121.0.0/16 AS68 Los Alamos National Laboratory 65,536
204.135.0.0/16 AS7726 FedEx 65,536
204.41.0.0/16 AS880 GONET 65,536
204.91.0.0/16 AS2828 Verizon Business 65,536
204.111.0.0/16 AS21759 Shenandoah Cable Television LLC 65,536
204.191.0.0/16 AS852 TELUS Communications Inc. 65,536
204.208.0.0/16 AS5972 Headquarters, USAISC 65,536
204.113.0.0/16 AS210 Utah Education Network 65,536
204.196.0.0/16 AS2048 State of Louisiana Office of Technology Services 65,536
204.146.0.0/16 AS7018 AT&T Enterprises, LLC 65,536
204.45.0.0/16 AS16509 Amazon.com, Inc. 65,536
204.92.0.0/16 AS852 Verizon Business 65,536
204.186.0.0/16 AS3737 PenTeleData Inc. 65,536
204.49.0.0/16 AS394859 CenturyLink Communications, LLC 65,536
204.41.0.0/16 AS858 GONET 65,536

Hosted domains

There are 202 domain names hosted across 67 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
204.213.185.250 globalaxis.com 8
204.212.170.131 mysonicwall.com 6
204.213.185.13 tomtecinc.com 5
204.212.175.12 worldquant.net 4
204.213.247.234 vj5.net 4
204.215.43.216 sbdmfr.net 3
204.213.246.20 paradisecitybrewing.com 2
204.213.57.28 sciences.com 2
204.214.80.199 aqaf.com 2
204.213.247.173 bakerybagsonline.com 2
204.213.185.6 communications.net 2
204.213.190.75 fixedandfab.net 2
204.212.38.9 ponypouches.com 1
204.212.40.14 mccormickcenter.com 1
204.214.201.147 upwink.com 1
204.213.246.114 politicaltrends.info 1
204.212.170.38 mysoniccloud.com 1
204.213.246.2 waffle.net 1
204.212.38.5 primesites.com 1
204.212.170.31 lassoportal.com 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

572 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
204.213.11.229 AS174 Cogent Communications, LLC 0.64ms from Dallas, US
204.213.146.41 AS174 Cogent Communications, LLC 1.85ms from Dallas, US
204.212.141.157 AS174 Cogent Communications, LLC 2.08ms from Dallas, US
204.212.170.1 AS174 Cogent Communications, LLC 2.42ms from San Jose, US
204.213.183.250 AS174 Cogent Communications, LLC 10.97ms from Ashburn, US
204.212.171.102 AS174 Cogent Communications, LLC 0.45ms from Ashburn, US
204.212.183.79 AS19893 NTT Global Data Centers Americas, INC. 4.44ms from San Jose, US
204.212.243.107 AS14813 Columbus Telecommunications (Barbados) Limited 1.55ms from Bridgetown, BB
204.212.245.141 AS14813 Columbus Telecommunications (Barbados) Limited 2.60ms from Bridgetown, BB
204.214.59.65 AS174 Cogent Communications, LLC 5.29ms from San Jose, US
204.212.56.225 AS174 Cogent Communications, LLC 0.69ms from Dallas, US
204.214.159.188 AS7810 CompuCom Systems, Inc. 2.31ms from Ashburn, US
204.213.33.145 AS174 Cogent Communications, LLC 0.69ms from Dallas, US
204.212.38.48 AS174 Cogent Communications, LLC 5.28ms from Los Angeles, US
204.212.144.141 AS174 Cogent Communications, LLC 1.04ms from New York City, US
204.212.178.5 AS19893 NTT Global Data Centers Americas, INC. 3.81ms from San Jose, US
204.213.12.29 AS174 Cogent Communications, LLC 3.88ms from Ashburn, US
204.213.41.181 AS174 Cogent Communications, LLC 1.89ms from Dallas, US
204.214.106.142 AS174 Cogent Communications, LLC 4.62ms from San Jose, US
204.214.57.101 AS174 Cogent Communications, LLC 4.03ms from Ashburn, US
204.213.182.241 AS174 Cogent Communications, LLC 11.20ms from Ashburn, US
204.212.242.57 AS14813 Columbus Telecommunications (Barbados) Limited 2.69ms from Bridgetown, BB
204.212.244.202 AS14813 Columbus Telecommunications (Barbados) Limited 4.58ms from Bridgetown, BB
204.212.63.206 AS174 Cogent Communications, LLC 1.15ms from Dallas, US
204.213.194.65 AS18632 Volcano Vision, Inc. 5.69ms from San Jose, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
162.196.6.126 AS7018 AT&T Enterprises, LLC 6.00ms from Atlanta, US
191.92.70.222 AS27831 Colombia Móvil 13.86ms from Bogota, CO
147.229.67.62 AS197451 Brno University of Technology 0.48ms from Brno, CZ
148.6.212.254 AS3314 MTA Wigner Fizikai Kutatokozpont 0.85ms from Budapest, HU
32.142.112.14 AS7018 AT&T Enterprises, LLC 0.84ms from Dallas, US
86.26.239.14 AS5089 Virgin Media Limited 8.99ms from Erith, GB
218.250.228.254 AS4760 HKT Limited 0.77ms from Hong Kong, HK
2.220.169.94 AS5607 Sky UK Limited 5.64ms from London, GB
92.187.142.254 AS12479 Orange Espagne SA 8.30ms from Madrid, ES
50.250.120.190 AS7922 Comcast Cable Communications, LLC 5.38ms from Miami, US
194.8.84.14 AS44587 MEGACOM-IT LLC 0.80ms from Novosibirsk, RU
77.4.70.14 AS6805 Telefonica Germany GmbH & Co.OHG 14.89ms from Nuernberg, DE
72.17.125.46 AS33363 Charter Communications, Inc 2.46ms from Orlando, US
108.58.98.206 AS6128 Cablevision Systems Corp. 3.52ms from Piscataway, US
52.94.0.94 AS16509 Amazon.com, Inc. 0.42ms from Reston, US
218.150.47.190 AS4766 Korea Telecom 4.95ms from Seoul, KR
115.11.58.126 AS4766 Korea Telecom 4.58ms from Seoul, KR
182.254.63.126 AS45090 Shenzhen Tencent Computer Systems Company Limited 4.80ms from Tianjin, CN
79.100.86.30 AS8866 Vivacom Bulgaria EAD 2.62ms from Varna, BG
88.159.197.46 AS1136 KPN B.V. 3.46ms from Amsterdam, NL
110.252.65.238 AS4837 CHINA UNICOM China169 Backbone 7.71ms from Beijing, CN
64.120.115.126 AS133752 LEASEWEB HONG KONG LIMITED 0.14ms from Hong Kong, HK
1.36.74.254 AS4760 HKT Limited 1.06ms from Hong Kong, HK
193.26.113.158 AS54103 MOD Mission Critical, LLC 0.28ms from Los Angeles, US
92.24.113.46 AS13285 TalkTalk Communications Limited 3.90ms from Manchester, GB

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f2 -m9 204.212.70.50
traceroute to 204.212.70.50 (204.212.70.50): 9 hops max, 52 byte packets
3 *
4 *
5 *
6 [AS174] 154.54.29.134 13.802 ms
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Jacksonville, US
On

What are IP address ranges?

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Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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