AS1803 — COGENT-1803 - Cogent Communications, LLC

AS1803 announces 2 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

A legacy Sprint backbone network (ICMNET-5), part of Sprint's ICM (International Connections Manager) infrastructure, registered in 1992.

What it's used for

• Backbone and transit routing on the Sprint network.

Notable

• A carrier network from Sprint's early backbone. Sprint's ICM operated key international links during the NSFNET era of the internet.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 155.178.69.0/24
• 155.178.70.0/24

Upstream networks

• AS4046 Federal Aviation Administration

Adjacent networks

• AS4046 Federal Aviation Administration

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 0% of announcements registered; 1 route objects.
• Listed in as-sets: AS-GTTCUST, AS-JARMTELCO, AS-WINDSTREAM-CUST, AS-XO-B.