AS3257 ASPA — GTT BACKBONE GTT Communications Upstream Provider Authorization
PublishedGTT-BACKBONE GTT Communications Inc.🇺🇸
ASPA Status
Published
Upstream Providers
1
Downstream Customers
85
Peering Topology
Upstream Providers(1)
AS3257 authorizes these ASNs as upstream transit providers.
| ASN | Name |
|---|---|
| Tier 1 | Transit-free - declares no upstream provider |
Downstream Customers(85)
These ASNs list AS3257 as an authorized upstream provider.
| ASN | Name |
|---|---|
| AS559 | 🇨🇭Switch SWITCH |
| AS835 | 🇨🇦GOCODEIT-EDGE - GoCodeIT Inc |
| AS1213 | 🇮🇪HEANET ASIERA TECHNOLOGY SERVICES CLG |
| AS2572 | 🇺🇸MORENET - University of Missouri - dba the Missouri Research and Education Network (MOREnet) |
| AS2734 | 🇺🇸CORESITE - CoreSite |
| AS3170 | 🇬🇧VELOXSERV VeloxServ Communications Ltd |
| AS3291 | 🇺🇸PSINet-Europe GTT Communications Inc. |
| AS3327 | 🇳🇱CITIC CITIC Telecom CPC Netherlands B.V. |
| AS4181 | 🇺🇸TDS-AS - TDS TELECOM |
| AS5405 | 🇩🇪INTERDOTLINK Inter.link GmbH |
85 total
1 / 9
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
- AS3257 Overview — prefixes, BGP routes, peers, and RPKI status