AS214743 — COGENTO-AS Cogento Backbone Limited

AS214743 announces 5 IPv4 prefixes covering 1,536 addresses and 0 IPv6 prefixes.

About this network

COGENTO-AS is operated by Cogento Backbone Limited.

What it's used for

• The address space carries prefixes registered to Cogento Backbone Limited (netname ORG-CBL24-RIPE) and one prefix with netname ALLCLOUDUS.
• The AS announces 1536 IPv4 addresses across 5 prefixes and has 4 observed neighbours, a ratio consistent with a transit or interconnection role rather than a large access network.
• Traffic from this AS consists of transit and interconnection flows for Cogento Backbone Limited, a Hong Kong-based entity.

Notable

• Registrants for four of the five prefixes are Cogento Backbone Limited, while the 45.91.224.0/24 prefix is registered under the netname ALLCLOUDUS.
• The address inventory is small and fragmented, consisting of five distinct IPv4 prefixes with no IPv6 announcements.

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

Announced prefixes

• 45.91.224.0/24
• 91.198.23.0/24
• 176.111.37.0/24
• 176.111.38.0/23
• 193.105.241.0/24

Upstream networks

• AS33891 Core-Backbone GmbH
• AS60068 Datacamp Limited

Downstream networks

• AS214785 369 IntoNet Limited
• AS209178 IPv4 Superhub Limited

Adjacent networks

• AS33891 Core-Backbone GmbH
• AS214785 369 IntoNet Limited
• AS60068 Datacamp Limited
• AS209178 IPv4 Superhub Limited

Routing security

• RPKI: 6 valid, 0 invalid and 0 not-found announcements; 6 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 6 route objects.
• Listed in as-sets: AS214743:AS-COGENTO, AS215551:AS-KEFFIX.

Internet exchanges

• Sweden Internet Exchange (KeFF-IX) — Stockholm, Sweden