38.0.0.0/8

AS174  ·  Cogent Communications, LLC

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Summary

Country United States
Domain cogentco.com
ASN AS174
Registry ARIN
ID COGENT-A

WHOIS Details

NetHandle:      NET-38-0-0-0-1
OrgID:          COGC
Parent:         
NetName:        COGENT-A
NetRange:       38.0.0.0 - 38.255.255.255
NetType:        allocation
RegDate:        1991-04-16
Updated:        2025-09-23
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:      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:        noc@cogentco.com
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:        ipalloc@cogentco.com
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:        abuse@cogentco.com
Source:         ARIN

Overlapping Ranges

BGP prefixes that are contained by 38.0.0.0/8

Range ASN Company Num of IPs
38.81.199.0/24 AS16633 N-able Cloud GmbH 256
38.106.86.0/24 AS1008 GANJINGWORLD CORPORATION 256
38.111.223.0/24 AS1008 GANJINGWORLD CORPORATION 256
38.246.126.0/24 AS1008 Ganjingworld Corporation 256
38.246.81.0/24 AS1008 Ganjingworld Corporation 256
38.69.152.0/24 AS10099 China Unicom (Hong Kong) Operations Limited 256
38.111.220.0/24 AS10111 Zeofast Network / Flarespeed Technology Co Ltd 256
38.111.221.0/24 AS10111 Zeofast Network / Flarespeed Technology Co Ltd 256
38.124.249.0/24 AS10886 University of Maryland/Mid-Atlantic Crossroads (MAX) 256
38.99.168.0/24 AS1100 Ravand CyberTech Inc 256
38.117.75.0/24 AS11077 XBASE Technologies Corp. 256
38.69.130.0/24 AS11077 XBASE Technologies Corp. 256
38.92.53.0/24 AS11085 NCS Technologies 256
38.105.33.0/24 AS11088 IConnect Inc. 256
38.110.0.0/24 AS11128 Berry College Inc. 256
38.64.74.0/24 AS11160 COSTAR GROUP INC 256
38.115.1.0/24 AS11361 Boscov's Department Store LLC 256
38.211.38.0/24 AS11432 Telium Telecomunicações Ltda 256
38.52.204.0/24 AS11432 Telium Telecomunicações Ltda 256
38.105.7.0/24 AS11457 Digital Realty Trust 256
38.71.70.0/24 AS11586 Johnson Outdoors Inc. 256
38.99.129.0/24 AS11636 MServices Limited Partnership 256
38.29.170.0/24 AS11686 Education Networks of America 256
38.27.118.0/24 AS11713 Congruity 256
38.79.75.0/24 AS11775 Clougix 256
38.105.166.0/24 AS11903 Lincolnshire Management Inc 256
38.105.136.0/24 AS12157 Element Capital 256
38.102.25.0/24 AS12183 Talkie Communications Inc. 256
38.124.143.0/24 AS12183 Talkie Communications Inc. 256
38.101.69.0/24 AS12243 Waddell Solutions LLC 256
38.75.195.0/24 AS12243 Waddell Solutions LLC 256
38.86.232.0/24 AS12243 Waddell Solutions LLC 256
38.106.32.0/24 AS1286 Altay Corporation 256
38.106.33.0/24 AS1286 Altay Corporation 256
38.106.7.0/24 AS1286 Altay Corporation 256
38.74.136.0/24 AS1286 Altay Corporation 256
38.98.53.0/24 AS1286 Altay Corporation 256
38.99.250.0/24 AS1286 Altay Corporation 256
38.247.67.0/24 AS131274 Cypress Telecom Limited / CypressTel 256
38.106.60.0/24 AS131917 Toshiba I.S. Corporation 256
38.58.109.0/24 AS132139 256
38.102.78.0/24 AS132641 ServerMania Inc. 256
38.102.79.0/24 AS132641 ServerMania Inc. 256
38.130.252.0/24 AS132925 Ideastack Solutions Private Limited 256
38.130.157.0/24 AS133041 Tianxin Group Ltd 256
38.156.88.0/24 AS134286 NetforChoice Solutions Pvt. Ltd 256
38.67.15.0/24 AS134303 ZEACLOUD SERVICES PRIVATE LIMITED 256
38.247.84.0/24 AS13438 Vivio Technologies 256
38.109.163.0/24 AS174 IXICA Communications 256
38.109.178.0/24 AS174 Broadway Broadband 256

Hosted domains

There are 4,843,519 domain names hosted across 819,002 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
38.64.166.13 laredorealestatehomes.com 2115
38.88.82.220 focuslinkglobal.com 1964
38.45.18.203 fuellogisticsandfinance.nl 1078
38.70.16.72 edhelper.com 1029
38.88.82.216 flatearth101.com 849
38.190.187.101 agenprica.com 779
38.88.82.62 hobbizine.com 778
38.88.82.214 mylittlelearners.com 759
38.88.82.217 herrickmi.us 734
38.88.82.218 sunnionlineradio.com 702
38.88.82.215 gngpublications.com 667
38.40.244.238 baumasch-bg.com 603
38.88.82.58 bbcfacts.com 586
38.63.68.228 hcgkfzl.top 557
38.88.82.224 recessions.love 516
38.47.222.160 71z8p8.cfd 514
38.88.82.223 amitabhpastore.com 505
38.97.40.99 fluffybernie.com 484
38.88.82.222 texomagolfcarts.com 446
38.61.9.13 xinyinglight.com 429

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

2,421,770 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
38.134.192.102 AS13795 Smart Way Communications, LLC 0.23ms from Columbus, US
38.137.6.1 AS133661 Netplus Broadband Services Private Limited 6.76ms from Delhi, IN
38.134.180.255 AS399851 Mapleton City 1.75ms from Draper, US
38.137.97.29 AS55140 Sho Me Technologies, LLC 7.55ms from Kansas City, US
38.137.102.22 AS55140 Sho Me Technologies, LLC 7.93ms from Kansas City, US
38.134.250.18 AS174 Cogent Communications, LLC 62.72ms from Miami, US
38.135.5.1 AS395088 Convergia, inc 1.29ms from Miami, US
38.134.222.251 AS174 Cogent Communications, LLC 7.77ms from New York City, US
38.135.73.1 AS174 Cogent Communications, LLC 0.85ms from Ashburn, US
38.135.50.65 AS393398 1515 ROUNDTABLE DR PROPERTY, LLC 0.23ms from Dallas, US
38.135.0.66 AS393559 WEBBING USA, INC. 19.24ms from Dallas, US
38.137.15.153 AS133661 Netplus Broadband Services Private Limited 7.31ms from Delhi, IN
38.135.55.11 AS26383 Baxet Group Inc. 0.16ms from Frankfurt am Main, DE
38.134.100.200 AS394973 Aarki, Inc. 0.27ms from Hong Kong, HK
38.137.122.81 AS55140 Sho Me Technologies, LLC 8.07ms from Kansas City, US
38.134.249.249 AS273010 TECNOSYSTEM IO, C.A 34.26ms from Miami, US
38.134.236.1 AS174 Cogent Communications, LLC 91.71ms from Portland, US
38.134.115.33 AS11426 Charter Communications Inc 0.18ms from Charlotte, US
38.137.112.5 AS55140 Sho Me Technologies, LLC 8.95ms from Kansas City, US
38.135.17.112 AS273090 HOLANET, C.A. 34.18ms from Miami, US
38.135.161.118 AS174 Cogent Communications, LLC 0.93ms from Minneapolis, US
38.135.152.251 AS33028 VEXXHOST, Inc. 0.86ms from Montreal, CA
38.134.110.217 AS26558 Freewheel Media Inc. 0.25ms from New York City, US
38.134.186.132 AS174 Cogent Communications, LLC 0.61ms from Ashburn, US
38.135.167.121 AS174 Cogent Communications, LLC 0.12ms from Boca Raton, 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
52.201.219.184 AS14618 Amazon.com, Inc. 0.47ms from Ashburn, US
73.212.53.248 AS7922 Comcast Cable Communications, LLC 6.95ms from Ashburn, US
84.151.8.88 AS3320 Deutsche Telekom AG 5.77ms from Frankfurt am Main, DE
98.200.155.168 AS7922 Comcast Cable Communications, LLC 7.87ms from Houston, US
195.3.197.56 AS31072 Municipal Enterprise "City Information Centre" 0.93ms from Kharkiv, UA
95.145.179.152 AS2856 British Telecommunications PLC 6.42ms from London, GB
105.172.251.88 AS37119 UNITEL SA 1.30ms from Luanda, AO
5.145.255.136 AS44265 OOO Smoltelecom 6.80ms from Moscow, RU
3.7.171.40 AS16509 Amazon.com, Inc. 0.12ms from Mumbai, IN
201.66.150.24 AS8167 V tal 2.02ms from Novo Hamburgo, BR
104.136.3.88 AS33363 Charter Communications, Inc 10.96ms from Orlando, US
180.221.163.152 AS9617 JCOM Co., Ltd. 3.46ms from Osaka, JP
65.216.232.8 AS701 Verizon Business 4.00ms from Reston, US
187.59.110.40 AS18881 TELEFÔNICA BRASIL S.A 1.15ms from Rio de Janeiro, BR
79.22.165.120 AS3269 Telecom Italia S.p.A. 15.36ms from Rome, IT
49.26.221.120 AS4766 Korea Telecom 6.80ms from Seoul, KR
136.109.36.200 AS396982 Google LLC 0.14ms from The Dalles, US
35.197.4.40 AS396982 Google LLC 0.13ms from The Dalles, US
207.61.128.40 AS577 Bell Canada 0.61ms from Winnipeg, CA
217.192.60.72 AS3303 Swisscom (Switzerland) Ltd 1.83ms from Zuerich, CH
71.206.161.248 AS7922 Comcast Cable Communications, LLC 8.98ms from Herndon, US
47.56.254.24 AS45102 Alibaba (US) Technology Co., Ltd. 1.71ms from Hong Kong, HK
223.18.60.40 AS9304 HGC Global Communications Limited 1.41ms from Hong Kong, HK
182.222.46.136 AS17858 LG POWERCOMM 3.46ms from Incheon, KR
52.56.230.88 AS16509 Amazon.com, Inc. 0.16ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 -m8 38.62.148.119
traceroute to 38.62.148.119 (38.62.148.119): 8 hops max, 52 byte packets
2 *
3 *
4 [AS1299] 62.115.139.155 29.738 ms
5 [AS1299] 62.115.192.1 30.385 ms
6 *
7 *
8 *
Measurement taken from IPinfo ProbeNet in Columbus, US
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

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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