38.0.0.0/8

AS174  ·  Cogent Communications

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Summary

Country United States
Domain psi.net
ASN AS174
Registry ARIN
ID COGENT-A

WHOIS Details

NetHandle:      NET-38-0-0-0-1
OrgID:          PSI
Parent:         
NetName:        COGENT-A
NetRange:       38.0.0.0 - 38.255.255.255
NetType:        allocation
OriginAS:       174
Comment:        IP allocations within 38.0.0.0/8 are used for Cogent customer static IP assignments.
Comment:        Reassignment information for this block can be found at rwhois.cogentco.com 4321
Comment:        Geofeed https://geofeed.cogentco.com/geofeed.csv
RegDate:        1991-04-16
Updated:        2023-10-11
TechHandle:     PSI-NISC-ARIN
Source:         ARIN


OrgID:          PSI
OrgName:        PSINet, Inc.
CanAllocate:    
Street:         2450 N Street NW
City:           Washington
State/Prov:     DC
Country:        US
PostalCode:     20037
Comment:        Geofeed https://geofeed.cogentco.com/geofeed.csv
RegDate:        1970-01-01
Updated:        2023-10-11
ReferralServer: rwhois://rwhois.cogentco.com:4321
OrgAdminHandle: IPALL-ARIN
OrgTechHandle:  IPALL-ARIN
OrgAbuseHandle: COGEN-ARIN
OrgNOCHandle:   ZC108-ARIN
Source:         ARIN


POCHandle:      PSI-NISC-ARIN
IsRole:         Y
LastName:       IP Allocation
FirstName:      
Street:         2450 N st NW
City:           Washington
State/Prov:     DC
Country:        US
PostalCode:     20037
RegDate:        1970-01-01
Updated:        2025-02-20
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


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
38.226.3.0/24 AS268707 Impactus Comunicacao e Internet LTDA 256
38.54.15.0/24 AS138915 KaopuCloud-VN 256
38.108.24.0/24 AS396107 RTA America, Inc., a Texas corporation 256
38.226.4.0/24 AS270143 BYTELINK TELECOMUNICACIONES S.A.S. DE C.V. 256
38.54.14.0/24 AS138915 LightNode-VN 256
38.226.48.0/24 AS271373 Vinix Empreendimentos LTDA 256
38.226.49.0/24 AS274029 256
38.226.53.0/24 AS272676 Brasil Provedor de Internet LTDA 256
38.108.252.0/24 AS53516 Rosenberg & Estis PC 256
38.108.26.0/24 AS396107 RTA America, Inc., a Texas corporation 256
38.108.27.0/24 AS19754 SCT Broadband 256
38.226.60.0/24 AS273597 WIFI VITORIA TELECOMUNICACOES 256
38.22.66.0/24 AS174 Canadian Internet Registration Authority (CIRA) 256
38.54.127.0/24 AS138915 KaopuCloud-AE 256
38.54.126.0/24 AS138915 LightNode-UK 256
38.101.150.0/24 AS64208 EMC Corporation 256
38.227.249.0/24 AS46472 Amano Cincinnati Inc 256
38.22.74.0/24 AS174 WEBSITE TECHNOLOGY LIMITED 256
38.22.75.0/24 AS174 WEBSITE TECHNOLOGY LIMITED 256
38.108.30.0/24 AS174 RADNET MANAGEMENT INC 256
38.22.78.0/24 AS174 Intelair 256
38.22.79.0/24 AS19797 LOGIX Data Products Inc. 256
38.228.183.0/24 AS174 Essex Investment Management Co., LLC 256
38.54.125.0/24 AS138915 LightNode-MY 256
38.54.124.0/24 AS138915 LightNode-KW 256
38.54.123.0/24 AS138915 KaopuCloud-FR 256
38.229.252.0/24 AS23028 Team Cymru 256
38.229.33.0/24 AS23028 Team Cymru 256
38.54.122.0/24 AS138915 LightNode-FR 256
38.54.121.0/24 AS138915 KaopuCloud-PK 256
38.54.120.0/24 AS138915 Kaopucloud-CO 256
38.54.119.0/24 AS138915 LightNode-SG 256
38.54.118.0/24 AS138915 LightNode-TH 256
38.54.117.0/24 AS138915 LightNode-TH 256
38.54.116.0/24 AS138915 LightNode-OM 256
38.54.115.0/24 AS138915 LightNode-VN 256
38.54.114.0/24 AS138915 LightNode-SA 256
38.54.113.0/24 AS138915 LightNode-MY 256
38.232.69.0/24 AS174 Classic Components Corp 256
38.54.112.0/24 AS138915 LightNode-MY 256
38.234.38.0/24 AS174 The Information Store 256
38.54.111.0/24 AS138915 LightNode-US 256
38.54.110.0/24 AS138915 LightNode-US 256
38.54.109.0/24 AS138915 KaopuCloud-HK 256
38.54.108.0/24 AS138915 LightNode-US 256
38.54.107.0/24 AS138915 Lightnode-TW 256
38.54.106.0/24 AS138915 KAOPUCLOUD-TW 256
38.54.105.0/24 AS138915 LightNode-TR 256
38.54.104.0/24 AS138915 LightNode-US 256
38.54.103.0/24 AS138915 LightNode-US 256

Hosted domains

There are 4,975,138 domain names hosted across 853,209 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
38.45.18.203 flinncoshippingltd.com 3552
38.45.65.152 alltalkradio.com 2080
38.88.82.220 focuslinkglobal.com 2065
38.64.166.13 laredorealestatehomes.com 2059
38.70.16.72 edhelper.com 1027
38.45.18.201 perfect-life.club 1022
38.88.82.216 flatearth101.com 864
38.45.18.202 mnrpropertiesllc.com 852
38.88.82.62 hobbizine.com 799
38.88.82.214 harmonyofheart.com 785
38.88.82.217 bushelbelle.com 739
38.190.187.101 lara.gob.ve 729
38.88.82.218 sunnionlineradio.com 722
38.88.82.215 gngpublications.com 680
38.40.244.238 clubtropolis.com 619
38.88.82.58 bravestores.com 582
38.88.82.224 trrichardson.com 540
38.88.82.223 houseclean-vac.com 537
38.146.27.39 gastoto.com 535
38.47.222.160 43689s.cfd 515

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

2,585,272 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
38.7.166.0 AS136384 Optix Pakistan (Pvt.) Limited 5.72ms from Islamabad, PK
38.9.145.2 AS23679 PT. Media Antar Nusa 0.67ms from Jakarta, ID
38.7.183.1 AS136384 Optix Pakistan (Pvt.) Limited 1.29ms from Karachi, PK
38.9.2.83 AS56087 URL Networks 0.85ms from Melbourne, AU
38.9.174.1 AS271899 GIGAPOP, C.A. 31.70ms from Miami, US
38.9.252.1 AS54936 Wyyerd Group 2.29ms from Phoenix, US
38.9.248.145 AS54936 Wyyerd Group 2.85ms from Phoenix, US
38.10.39.85 AS32204 KPU Telecommunications 23.42ms from Seattle, US
38.10.41.219 AS32204 KPU Telecommunications 23.54ms from Vancouver, CA
38.9.113.245 AS266475 SEM FRONTEIRAS TELECOMUNICACOES LTDA 43.48ms from Brasilia, BR
38.9.96.1 AS174 Cogent Communications 0.61ms from Chicago, US
38.9.18.1 AS265721 Cable Atlantico SRL 18.13ms from Miami, US
38.9.255.74 AS54936 Wyyerd Group 2.48ms from Phoenix, US
38.7.196.9 AS263702 GRUPO ZGH SPA 1.08ms from Santiago, CL
38.7.215.1 AS271896 HENRIQUEZ TELECOMUNICACIONES LIMITADA (WILCOM) 1.04ms from Santiago, CL
38.10.42.163 AS32204 KPU Telecommunications 23.39ms from Seattle, US
38.10.32.231 AS32204 KPU Telecommunications 23.54ms from Seattle, US
38.9.222.19 AS271957 SOMOS NETWORKS COLOMBIA S.A.S. BIC 6.72ms from Bogota, CO
38.7.179.1 AS136384 Optix Pakistan (Pvt.) Limited 1.14ms from Karachi, PK
38.7.178.1 AS136384 Optix Pakistan (Pvt.) Limited 1.35ms from Karachi, PK
38.9.11.250 AS207645 F & W Networks Ltd 2.11ms from London, GB
38.9.155.1 AS23679 PT. Media Antar Nusa 0.24ms from Medan, ID
38.9.128.238 AS23679 PT. Media Antar Nusa 0.27ms from Medan, ID
38.9.27.1 AS265721 Cable Atlantico SRL 16.68ms from Miami, US
38.9.16.4 AS265721 Cable Atlantico SRL 18.83ms from Miami, 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
137.56.21.232 AS1103 SURF B.V. 7.58ms from Amsterdam, NL
87.195.183.56 AS12414 Solcon Internetdiensten B.V. 6.01ms from Amsterdam, NL
20.106.168.72 AS8075 Microsoft Corporation 0.95ms from Ashburn, US
188.148.110.120 AS1257 Tele2 Sverige AB 10.24ms from Copenhagen, DK
150.238.55.168 AS36351 IBM Cloud 1.05ms from Dallas, US
87.67.21.136 AS5432 Proximus NV 6.32ms from Gravelines, FR
176.37.192.216 AS39608 Lanet Network Ltd 0.59ms from Kyiv, UA
13.134.111.168 AS16509 Amazon.com, Inc. 0.20ms from London, GB
75.12.25.184 AS7018 AT&T Enterprises, LLC 2.33ms from Los Angeles, US
87.219.132.248 AS12479 Orange Espagne SA 1.42ms from Madrid, ES
161.49.82.184 AS17639 Converge ICT Solutions Inc. 0.82ms from Manila, PH
85.35.27.184 AS3269 Telecom Italia S.p.A. 16.90ms from Milan, IT
159.223.204.120 AS14061 DigitalOcean, LLC 0.26ms from Santa Clara, US
175.211.12.248 AS4766 Korea Telecom 1.33ms from Seoul, KR
121.157.241.232 AS4766 Korea Telecom 1.65ms from Seoul, KR
218.164.90.184 AS3462 Data Communication Business Group 4.11ms from Taichung, TW
34.53.99.120 AS396982 Google LLC 0.16ms from The Dalles, US
172.105.202.72 AS63949 Akamai Connected Cloud 0.14ms from Tokyo, JP
80.228.213.200 AS9145 EWE TEL GmbH 7.73ms from Amsterdam, NL
179.15.154.88 AS27831 Colombia Móvil 17.76ms from Bogota, CO
201.35.0.40 AS8167 V tal 1.60ms from Curitiba, BR
108.206.173.184 AS7018 AT&T Enterprises, LLC 11.87ms from Dallas, US
212.140.153.216 AS2856 British Telecommunications PLC 0.96ms from London, GB
3.160.221.232 AS16509 Amazon.com, Inc. 0.20ms from Milan, IT
2.40.227.232 AS30722 Vodafone Italia S.p.A. 16.24ms from Milan, IT

Traceroute

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

$
traceroute -a -n -q1 -f3 38.150.4.254
traceroute to 38.150.4.254 (38.150.4.254): 64 hops max, 52 byte packets
3 [] 206.72.210.119 0.523 ms
4 *
5 *
6 [AS979] 38.150.4.254 7.662 ms
Measurement taken from IPinfo ProbeNet in Los Angeles, US
On

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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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