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 | 31.14.40.0 - 31.14.42.255 | 31.14.40.0/22.415037499279 | 768 | RO-DATAROOM-20110418 |  Romania |
| 3 | 38.0.0.0 - 38.255.255.255 | 38.0.0.0/8 | 17,777,216 | COGENT-A |  Germany |
| 4 | 45.33.128.0 - 45.33.143.255 | 45.33.128.0/20 | 4,096 | CLOUDMOSA-45-33-128-0 | United States |
| 5 | 45.87.68.0 - 45.87.68.255 | 45.87.68.0/24 | 256 | DE-InternetINFrankfurt-20190717 | Germany |
| 6 | 45.88.97.0 - 45.88.97.255 | 45.88.97.0/24 | 256 | Heficed |  Turkey |
| 7 | 45.133.172.0 - 45.133.173.255 | 45.133.172.0/24 | 512 | IPXO |  United Kingdom |
| 8 | 45.152.188.0 - 45.152.188.255 | 45.152.188.0/24 | 256 | NET-45-152-188-0-24 | United States |
| 9 | 45.195.244.0 - 45.195.244.255 | 45.195.244.0/24 | 256 | United States |
|
| 10 | 50.7.92.0 - 50.7.95.255 | 50.7.92.0/22 | 1,024 | FDCSERVERS-AMSTERDAM2 |  Netherlands |
| 11 | 50.7.140.0 - 50.7.143.255 | 50.7.140.0/22 | 1,024 | FDCSERVERS-AMSTERDAM | Netherlands |
| 12 | 66.28.0.0 - 66.28.255.255 | 66.28.0.0/16 | 66,536 | COGENT-NB-0000 | United States |
| 13 | 66.251.128.0 - 66.251.191.255 | 66.251.128.0/18 | 16,384 | ORG-LA3-AFRINIC |  South Africa |
| 14 | 67.159.8.0 - 67.159.9.255 | 67.159.8.0/23 | 512 | FDCSERVERS-AMSTERDAM | Netherlands |
| 15 | 86.54.28.0 - 86.54.28.255 | 86.54.28.0/24 | 256 | BlackHOST | Netherlands |
| 16 | 89.31.122.0 - 89.31.122.255 | 89.31.122.0/24 | 256 | EDIS-CZ-NET |  Czech Republic |
| 17 | 91.223.216.0 - 91.223.216.255 | 91.223.216.0/24 | 256 | ift-aerium-01 |  Ukraine |
| 18 | 102.129.128.0 - 102.129.255.255 | 102.129.128.0/17 | 33,768 | ORG-DAL1-AFRINIC | United States |
| 19 | 102.165.0.0 - 102.165.63.255 | 102.165.0.0/18 | 16,384 | ORG-DAL1-AFRINIC | United States |
| 20 | 130.117.0.0 - 130.117.255.255 | 130.117.0.0/16 | 66,536 | COGENT-EUROPEAN-OPERATIONS-001 | Netherlands |
Cogent Communications domains (5 total)
| # | Name | IP | Rank | Updated |
|---|---|---|---|---|
| 1 | discussion.fedoraproject.org | 38.145.60.21 | #1794 | 18.06.2025 |
| 2 | www.cogentco.com | 38.100.128.10 | #11678 | 28.11.2022 |
| 3 | forum.openvz.org | 130.117.225.133 | #119144 | 16.06.2023 |
| 4 | www.codespeedy.com | 194.195.215.189 | #887625 | 03.06.2022 |
| 5 | wiki.dieg.info | 38.242.254.233 | #985515 | 06.08.2025 |
Cogent Communications users
| # | IP | OS | Browser | Updated |
|---|---|---|---|---|
| 1 | 102.129.252.185 |  Windows 10 |
 Chrome 95.0 |
Last seen: 14.09.2025 |
| 2 | 38.154.127.62 | Windows 10 |
 Yandex Browser Generic |
Last seen: 13.09.2025 |
| 3 | 38.54.105.48 |  Mac OS X |
 Safari Generic |
Last seen: 13.09.2025 |
| 4 | 38.54.105.50 | Windows 10 |
Yandex Browser Generic |
Last seen: 12.09.2025 |
| 5 | 38.211.207.41 |  iPhone |
Mobile Safari Generic |
Last seen: 12.09.2025 |
| 6 | 38.60.255.181 | Windows 10 |
Yandex Browser Generic |
Last seen: 11.09.2025 |
| 7 | 191.101.221.3 | Mac OS X |
Chrome 127.0 |
Last seen: 11.09.2025 |
| 8 | 191.101.221.4 | Windows 10 |
Chrome 132.0 |
Last seen: 11.09.2025 |
| 9 | 191.101.245.10 | Windows 10 |
Chrome 134.0 |
Last seen: 11.09.2025 |
| 10 | 154.28.211.201 | Windows 10 |
Chrome 134.0 |
Last seen: 11.09.2025 |
| 11 | 191.101.221.33 | Mac OS X |
Safari Generic |
Last seen: 11.09.2025 |
| 12 | 38.250.152.76 | Windows 10 |
Chrome 122.0 |
Last seen: 11.09.2025 |
| 13 | 38.250.155.74 | Windows 10 |
Chrome 122.0 |
Last seen: 11.09.2025 |
| 14 | 38.51.36.20 | Mac OS X |
Chrome 122.0 |
Last seen: 11.09.2025 |
| 15 | 38.35.144.105 | Windows 10 |
Chrome 122.0 |
Last seen: 11.09.2025 |
| 16 | 38.51.29.20 | Mac OS X |
Chrome 122.0 |
Last seen: 11.09.2025 |
| 17 | 38.225.93.23 | Windows 10 |
Chrome 122.0 |
Last seen: 11.09.2025 |
| 18 | 38.211.207.0 | Windows 10 |
Chrome 122.0 |
Last seen: 11.09.2025 |
| 19 | 38.224.242.223 | Windows 10 |
Chrome 122.0 |
Last seen: 11.09.2025 |
| 20 | 38.226.189.30 | Windows 10 |
Chrome 122.0 |
Last seen: 11.09.2025 |
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 |
