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:      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


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:      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

Overlapping Ranges

BGP prefixes that are contained by 38.0.0.0/8

Range ASN Company Num of IPs
38.93.129.0/24 AS395246 Legacy ISP 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
38.64.74.0/24 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
38.107.67.0/24 AS174 Katalyst Partners, LLC 256
38.107.69.0/24 AS174 Katalyst Partners, LLC 256
38.107.80.0/24 AS174 Global Nexus Ltd 256
38.107.96.0/24 AS174 247Datapop 256
38.108.114.0/24 AS174 SoundHound AI, Inc. 256
38.108.126.0/24 AS174 Pratt Institute 256
38.108.130.0/24 AS174 Stratford Mutual Telephone Company 256
38.108.140.0/24 AS174 Vision Systems/ visionsystems.tv 256
38.108.141.0/24 AS174 Vision Systems/ visionsystems.tv 256
38.108.15.0/24 AS174 The City Technology Group 256
38.108.164.0/24 AS174 Ooma.com 256
38.108.165.0/24 AS174 Zoho Corporation 256
38.108.176.0/24 AS174 EPC Computer Solutions, Inc. 256
38.108.177.0/24 AS174 Gigamon Inc 256
38.108.180.0/24 AS174 KAOPU CLOUD HK LIMITED 256
38.108.182.0/24 AS174 SlashNext, Inc. 256
38.108.183.0/24 AS174 Wi-Fiber, Inc. 256
38.108.200.0/24 AS174 Grunfeld, Desiderio, Lebowitz, Silverman & Klestadt LLP 256
38.108.3.0/24 AS174 Teknow 256
38.108.47.0/24 AS174 Clear Surf Communications 256
38.108.5.0/24 AS174 ERGOS Technology 256
38.108.66.0/24 AS174 PlanetHoster 256
38.108.74.0/24 AS174 Hypertec Cloud Inc. 256
38.108.77.0/24 AS174 GHGSat 256
38.109.101.0/24 AS174 Ladder Capital Finance, LLC 256
38.109.107.0/24 AS174 Patrina Corporation 256
38.109.163.0/24 AS174 IXICA Communications 256

Hosted domains

There are 4,820,427 domain names hosted across 836,512 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 2112
38.45.65.152 propertiesandrealestate.com 2080
38.88.82.220 focuslinkglobal.com 2054
38.45.122.29 68841.ge 1676
38.162.114.157 xthaosheng.com 1385
38.162.114.171 lydrw.com 1384
38.45.18.203 silvercommvoip.solutions 1226
38.109.251.135 youth.cn 1180
38.70.16.72 edhelper.com 1025
38.45.122.28 786669.cc 1024
38.88.82.216 flatearth101.com 845
38.88.82.62 hobbizine.com 781
38.88.82.214 coralhearts.com 777
38.190.187.101 inverflordebelen.com 770
38.88.82.217 uncloakedmystics.com 737
38.88.82.218 sunnionlineradio.com 716
38.45.122.30 479826.cc 716
38.88.82.215 gngpublications.com 677
38.40.244.238 jiajudg.com 606
38.88.82.58 bravestores.com 591

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

2,685,743 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
38.25.68.25 AS265691 WI-NET TELECOM S.A.C. 1.70ms from Lima, PE
38.25.43.1 AS265691 WI-NET TELECOM S.A.C. 0.26ms from Lima, PE
38.25.116.112 AS265691 WI-NET TELECOM S.A.C. 1.50ms from Lima, PE
38.25.44.1 AS265691 WI-NET TELECOM S.A.C. 0.25ms from Lima, PE
38.25.31.1 AS265691 WI-NET TELECOM S.A.C. 0.26ms from Lima, PE
38.25.224.193 AS61461 Airtek Solutions C.A. 31.34ms from Miami, US
38.25.225.146 AS61461 Airtek Solutions C.A. 31.26ms from Miami, US
38.25.216.193 AS61461 Airtek Solutions C.A. 31.15ms from Miami, US
38.25.141.170 AS61461 Airtek Solutions C.A. 31.43ms from Miami, US
38.25.163.108 AS61461 Airtek Solutions C.A. 31.08ms from Miami, US
38.23.205.33 AS394367 System Lifeline Inc. 3.66ms from Toronto, CA
38.23.197.1 AS394367 System Lifeline Inc. 4.09ms from Toronto, CA
38.25.246.212 AS61461 Airtek Solutions C.A. 31.74ms from Miami, US
38.25.162.133 AS61461 Airtek Solutions C.A. 31.75ms from Miami, US
38.25.241.102 AS61461 Airtek Solutions C.A. 31.74ms from Miami, US
38.25.227.98 AS61461 Airtek Solutions C.A. 31.35ms from Miami, US
38.25.228.105 AS61461 Airtek Solutions C.A. 31.54ms from Miami, US
38.25.129.160 AS61461 Airtek Solutions C.A. 31.44ms from Miami, US
38.25.217.156 AS61461 Airtek Solutions C.A. 31.85ms from Miami, US
38.25.176.20 AS61461 Airtek Solutions C.A. 31.13ms from Miami, US
38.25.249.113 AS61461 Airtek Solutions C.A. 31.75ms from Miami, US
38.25.199.129 AS61461 Airtek Solutions C.A. 31.28ms from Miami, US
38.25.196.171 AS61461 Airtek Solutions C.A. 31.58ms from Miami, US
38.25.127.244 AS265691 WI-NET TELECOM S.A.C. 0.22ms from Lima, PE
38.25.97.12 AS265691 WI-NET TELECOM S.A.C. 0.33ms from Lima, PE

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
87.195.183.56 AS12414 Solcon Internetdiensten B.V. 6.47ms from Amsterdam, NL
38.178.213.72 AS35986 Vyve Broadband 7.07ms from Dallas, US
54.217.247.8 AS16509 Amazon.com, Inc. 0.17ms from Dublin, IE
40.127.166.8 AS8075 Microsoft Corporation 0.18ms from Dublin, IE
116.62.249.184 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 5.60ms from Hangzhou, CN
18.60.8.120 AS16509 Amazon.com, Inc. 1.25ms from Hyderabad, IN
92.158.61.40 AS3215 Orange S.A. 7.43ms from Paris, FR
140.178.150.168 AS668 United States Department of Defense (DoD) 3.84ms from San Jose, US
201.116.84.120 AS8151 UNINET 4.05ms from Santiago de Queretaro, MX
46.12.179.24 AS1241 Forthnet 10.59ms from Sofia, BG
178.91.62.120 AS9198 JSC Kazakhtelecom 2.07ms from Almaty, KZ
5.79.120.72 AS60781 LeaseWeb Netherlands B.V. 0.21ms from Amsterdam, NL
102.129.172.8 AS32181 GigeNET 0.17ms from Ashburn, US
203.114.71.88 AS38794 UIH 0.73ms from Bangkok, TH
109.181.217.104 AS2856 British Telecommunications PLC 4.21ms from Erith, GB
209.166.27.184 AS3320 Deutsche Telekom AG 0.49ms from Frankfurt am Main, DE
217.7.232.200 AS3320 Deutsche Telekom AG 7.72ms from Frankfurt am Main, DE
119.91.241.40 AS45090 Shenzhen Tencent Computer Systems Company Limited 4.05ms from Guangzhou, CN
113.8.95.200 AS4837 CHINA UNICOM China169 Backbone 10.74ms from Harbin, CN
128.49.36.88 AS22 Navy Network Information Center (NNIC) 1.80ms from Los Angeles, US
87.4.133.232 AS3269 Telecom Italia S.p.A. 3.28ms from Milan, IT
84.8.53.216 AS54253 Oracle Corporation 6.24ms from Muscat, OM
54.164.104.24 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
98.80.133.120 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
115.88.223.120 AS3786 LG DACOM Corporation 2.63ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 -f7 -m10 38.116.45.119
traceroute to 38.116.45.119 (38.116.45.119): 10 hops max, 52 byte packets
8 *
9 *
10 *
Measurement taken from IPinfo ProbeNet in Dallas, 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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