Whois: Cogent Communications

Hosting Company: Cogent Communications
Hosting ASN: AS174
Hosting Address: 2450 N Street NW
Hosting Website: http://www.cogentco.com/
Hosting Country: United States, Washington

Cogent Communications ip ranges

# Range CDIR Ip count Name Location
1 5.182.110.0 - 5.182.111.255 5.182.110.0/24 512 IPXO United States
2 38.0.0.0 - 38.255.255.255 38.0.0.0/8 17,777,216 COGENT-A Germany
3 45.87.68.0 - 45.87.68.255 45.87.68.0/24 256 DE-InternetINFrankfurt-20190717 Germany
4 45.88.97.0 - 45.88.97.255 45.88.97.0/24 256 Heficed Turkey
5 45.133.172.0 - 45.133.173.255 45.133.172.0/24 512 IPXO United Kingdom
6 45.152.188.0 - 45.152.188.255 45.152.188.0/24 256 NET-45-152-188-0-24 United States
7 50.7.92.0 - 50.7.95.255 50.7.92.0/22 1,024 FDCSERVERS-AMSTERDAM2 Netherlands
8 50.7.140.0 - 50.7.143.255 50.7.140.0/22 1,024 FDCSERVERS-AMSTERDAM Netherlands
9 66.28.0.0 - 66.28.255.255 66.28.0.0/16 66,536 COGENT-NB-0000 United States
10 66.251.128.0 - 66.251.191.255 66.251.128.0/18 16,384 ORG-LA3-AFRINIC South Africa
11 67.159.8.0 - 67.159.9.255 67.159.8.0/23 512 FDCSERVERS-AMSTERDAM Netherlands
12 89.31.122.0 - 89.31.122.255 89.31.122.0/24 256 EDIS-CZ-NET Czech Republic
13 91.223.216.0 - 91.223.216.255 91.223.216.0/24 256 ift-aerium-01 Ukraine
14 102.129.128.0 - 102.129.255.255 102.129.128.0/17 33,768 ORG-DAL1-AFRINIC United States
15 102.165.0.0 - 102.165.63.255 102.165.0.0/18 16,384 ORG-DAL1-AFRINIC United States
16 130.117.0.0 - 130.117.255.255 130.117.0.0/16 66,536 COGENT-EUROPEAN-OPERATIONS-001 Netherlands
17 140.228.16.0 - 140.228.31.255 140.228.16.0/20 4,096 IPXO-140-228-16-0--20 Canada
18 149.5.0.0 - 149.5.255.255 149.5.0.0/16 66,536 COGENT-149-5-16 France
19 149.11.0.0 - 149.11.255.255 149.11.0.0/16 66,536 COGENT-149-11-16 Germany
20 149.12.0.0 - 149.12.255.255 149.12.0.0/16 66,536 COGENT-149-12-16 United Kingdom

Cogent Communications domains (4 total)

# Name IP Rank Updated
1 docs.fedoraproject.org 38.145.60.20 #1798 20.09.2024
2 www.cogentco.com 38.100.128.10 #11441 28.11.2022
3 forum.openvz.org 130.117.225.133 #146148 16.06.2023
4 www.codespeedy.com 194.195.215.189 #419762 03.06.2022

Cogent Communications users

# IP OS Browser Updated
1 38.180.132.114 Windows 10 Chrome 135.0 Last seen: 18.04.2025
2 38.154.193.176 Windows 10 Chrome 119.0 Last seen: 18.04.2025
3 38.97.116.244 Unknown OS Platform Googlebot 2.1 Last seen: 17.04.2025
4 102.129.252.157 Windows 10 Chrome 95.0 Last seen: 17.04.2025
5 38.60.208.173 Linux Chrome 131.0 Last seen: 16.04.2025
6 154.28.229.180 Linux Chrome 116.0 Last seen: 15.04.2025
7 38.60.255.143 Windows 10 Yandex Browser Generic Last seen: 15.04.2025
8 38.60.208.79 Windows 10 Chrome 135.0 Last seen: 14.04.2025
9 154.47.20.206 Windows 7 Firefox 3.5 Last seen: 14.04.2025
10 154.47.20.231 Windows 7 Firefox 3.5 Last seen: 12.04.2025
11 195.78.54.149 Windows 10 Chrome 95.0 Last seen: 10.04.2025
12 154.28.229.113 Linux Chrome 117.0 Last seen: 10.04.2025
13 38.137.192.26 Unknown OS Platform DefaultProperties Last seen: 10.04.2025
14 191.101.250.120 Mac OS X Chrome 114.0 Last seen: 09.04.2025
15 38.54.105.204 Mac OS X Chrome 128.0 Last seen: 08.04.2025
16 38.242.249.151 Unknown OS Platform DefaultProperties Last seen: 07.04.2025
17 195.78.54.118 Windows 10 Chrome 95.0 Last seen: 04.04.2025
18 38.60.208.100 Windows 10 Yandex Browser Generic Last seen: 04.04.2025
19 45.88.97.200 Windows 7 Firefox 3.5 Last seen: 02.04.2025
20 38.143.241.165 Windows 10 Chrome 134.0 Last seen: 31.03.2025
Whois AS174
info ## ARIN WHOIS data and services are subject to the Terms of Use## If you see inaccuracies in the results, please report at## Copyright 1997-2022, American Registry for Internet Numbers, Ltd.### "a AS20440"## Use "?" to get help.### ARIN WHOIS data and services are subject to the Terms of Use## If you see inaccuracies in the results, please report at## Copyright 1997-2022, American Registry for Internet Numbers, Ltd.#
# available at https://www.arin.net/resources/registry/whois/tou/
https://www.arin.net/resources/registry/whois/tou/
# https //www.arin.net/resources/registry/whois/inaccuracy_reporting/
//www.arin.net/resources/registry/whois/inaccuracy_reporting/
# Query terms are ambiguous. The query is assumed to be
ASNumber 20440
ASName BITTO-AS1
ASHandle AS20440
RegDate 2006-10-10
2006-10-02
Updated 2012-03-02
2010-07-01
Ref https://rdap.arin.net/registry/autnum/20440
https://rdap.arin.net/registry/entity/BITTO
OrgName BitTorrent, Inc.
OrgId BITTO
Address 612 Howard
Suite 400
City San Francisco
StateProv CA
PostalCode 94105
Country US
OrgTechHandle BTP5-ARIN
OrgTechName BitTorrent Technical POC
OrgTechPhone +1-415-568-9000
OrgTechEmail [email protected]
OrgTechRef https://rdap.arin.net/registry/entity/BTP5-ARIN
OrgAbuseHandle BAP23-ARIN
OrgAbuseName BitTorrent Abuse POC
OrgAbusePhone +1-415-568-9000
OrgAbuseEmail [email protected]
OrgAbuseRef https://rdap.arin.net/registry/entity/BAP23-ARIN