AS174 ASPA — Cogent Communications Upstream Provider Authorization
PublishedCOGENT-174 - Cogent Communications, LLC🇺🇸
ASPA Status
Published
Upstream Providers
1
Downstream Customers
211
Peering Topology
Upstream Providers(1)
AS174 authorizes these ASNs as upstream transit providers.
| ASN | Name |
|---|---|
| Tier 1 | Transit-free - declares no upstream provider |
Downstream Customers(211)
These ASNs list AS174 as an authorized upstream provider.
| ASN | Name |
|---|---|
| AS553 | 🇩🇪BELWUE Universitaet Stuttgart |
| AS559 | 🇨🇭Switch SWITCH |
| AS992 | 🇺🇸MODEST-LABS - Modest Labs LLC |
| AS1088 | 🇺🇸FASTBRIDGE-FIBER-RDNG-PA-01 - FastBridge Fiber |
| AS1213 | 🇮🇪HEANET ASIERA TECHNOLOGY SERVICES CLG |
| AS1239 | 🇺🇸COGENT-1239 - Cogent Communications, LLC |
| AS2572 | 🇺🇸MORENET - University of Missouri - dba the Missouri Research and Education Network (MOREnet) |
| AS2728 | 🇺🇸GIGSOUTH - Gigsouth, LLC |
| AS3170 | 🇬🇧VELOXSERV VeloxServ Communications Ltd |
| AS3252 | 🇬🇧FBRX-AS Fiberax Networking&Cloud Ltd. |
211 total
1 / 22
ASPA object expires: May 31, 2026
Related Tools
- RPKI & ROA Lookup — validate prefixes and check ASPA records for any ASN
- Global ASPA Adoption Statistics — transit-free ASNs, top upstream providers, adoption trends
- AS174 Overview — prefixes, BGP routes, peers, and RPKI status