| AS Number | 174 |
|---|---|
| AS Name | COGENT-174 |
| Organization | Cogent Communications, LLC(cogc) |
| Country | US |
| Website | cogentco.com |
| Number of IPv4 Routes | 4928 |
| Number of IPv6 Routes | 558 |
| ASN type | ISP |
| Registry | ARIN |
| Date Allocated | 2012-03-02T00:00 |
| Route | # IPs |
|---|---|
| 154.28.155.0/24 | 256 |
| 206.1.116.0/24 | 256 |
| 217.151.240.0/20 | 4096 |
| 149.119.184.0/24 | 256 |
| 149.13.8.0/21 | 2048 |
| 38.202.52.0/24 | 256 |
| 154.21.106.0/24 | 256 |
| 149.33.196.0/24 | 256 |
| 2001:550:1:100::/56 | ~5×10²¹ |
| buy plan | 256 |
| buy plan | 256 |
| buy plan | 256 |
| buy plan | ~604×10²¹ |
| buy plan | 256 |
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 174
ASName: COGENT-174
ASHandle: AS174
RegDate: 1996-05-16
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/174
OrgName: Cogent Communications, LLC
OrgId: COGC
Address: 2450 N Street NW
City: Washington
StateProv: DC
PostalCode: 20037
Country: US
RegDate: 2000-05-30
Updated: 2025-09-23
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/COGC
ReferralServer: rwhois://rwhois.cogentco.com:4321
OrgNOCHandle: ZC108-ARIN
OrgNOCName: Cogent Communications
OrgNOCPhone: +1-877-875-4311
OrgNOCEmail: noc@cogentco.com
OrgNOCRef: https://rdap.arin.net/registry/entity/ZC108-ARIN
OrgAbuseHandle: COGEN-ARIN
OrgAbuseName: Cogent Abuse
OrgAbusePhone: +1-877-875-4311
OrgAbuseEmail: abuse@cogentco.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/COGEN-ARIN
OrgTechHandle: IPALL-ARIN
OrgTechName: IP Allocation
OrgTechPhone: +1-877-875-4311
OrgTechEmail: ipalloc@cogentco.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPALL-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
| AS Number | Description | Country |
|---|---|---|
| AS33069 | BCI | US |
| AS18734 | Operbes, S.A. de C.V. | MX |
| AS22687 | L3 NETWORKS INC | US |
| AS53766 | Avago Technologies U.S. Inc. | US |
| AS204528 | Space Communication ltd. | IL |
| AS29606 | Borwood Ltd | GB |
| AS199645 | integrate it Netzwerke GmbH | DE |
| AS3132 | Red Cientifica Peruana | PE |
| AS400724 | EZProvider Networks, Inc. | CA |
| AS394459 | QUANTA SERVICES INC | US |
| AS39634 | Via.io SARL | FR |
| AS197415 | CROSSCOMM R SARL | LU |
| AS20652 | Unitron Systems & Development LTD | GB |
| AS208354 | Alfa.Bit.Omega S.R.L. | IT |
| AS40255 | Brigade Capital Management, LP | US |
| AS27715 | Locaweb Serviços de Internet S/A | BR |
| AS1443 | CooperVision, Inc. | US |
| AS215691 | AP INTERACTIVE SOLUTIONS SL | ES |
| AS200062 | Optitrust GmbH | DE |
| buy plan | NAVER Cloud Corp. | KR |
| buy plan | Shanghai Shuangyu Communication Technology co.,Ltd. | HK |
| buy plan | AtNOC GmbH | AT |
| buy plan | Spirit Communications | US |
| buy plan | The College of William and Mary | US |
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