AS51677 — HETG-AS Hibernia Services Limited

AS51677 announces 3 IPv4 prefixes covering 3,328 addresses and 0 IPv6 prefixes.

About this network

HETG-AS is operated by Hibernia Services Limited.

What it's used for

• The address space carries cloud and internet services, as indicated by the registrant title "Head of Cloud Services" and netnames IE-HIBERNIA-201100707 and IE-HIBERNIA-20121008.
• The AS announces 3328 IPv4 addresses across 3 prefixes, with 14 observed neighbours. This ratio suggests a business network providing services rather than a large-scale access or transit provider.
• Traffic from this AS consists of web and API endpoints for the company's multimedia and internet services, serving clients in Dublin and beyond.

Notable

• Registrants for all announced prefixes are consistent with the announcer, listing Hibernia Services Limited and its abuse contact.
• The address inventory is compact, consisting of three distinct IPv4 blocks: 146.0.48.0/21, 185.5.240.0/22, and 91.220.45.0/24.
• The company was established in 1991 and is headquartered in Dublin, specializing in tailored multimedia and internet services.

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

Announced prefixes

• 91.220.45.0/24
• 146.0.48.0/21
• 185.5.240.0/22

Upstream networks

• AS13335 Cloudflare, Inc.
• AS3257 GTT Communications Inc.
• AS2110 Enet Communications LIMITED
• AS174 Cogent Communications, LLC

Adjacent networks

• AS13335 Cloudflare, Inc.
• AS3257 GTT Communications Inc.
• AS2110 Enet Communications LIMITED
• AS174 Cogent Communications, LLC

Routing security

• RPKI: 13 valid, 0 invalid and 0 not-found announcements; 13 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 14 route objects.
• Listed in as-sets: AS-BTIRE, AS-EQUINIX-DB, AS-GTTCUST, AS-ITXBR1, AS-JARMTELCO, AS-KDDCUSTOMER2, AS-SET-INEX-CONNECTED, AS-SET-INEX-RS, AS-TELECITYGROUP-UK, AS-TELSTRA-INTL-CUSTOMERS, AS13335:AS-CUSTOMERS.

Internet exchanges

• Internet Neutral Exchange Association CLG - LAN1 — Dublin, Ireland
• Internet Neutral Exchange Association CLG - LAN2 — Dublin, Ireland