AS30919 — EXPERTISEFRANCE Expertise France SAS

AS30919 announces 1 IPv4 prefixes covering 1,024 addresses and 1 IPv6 prefixes.

About this network

EXPERTISEFRANCE is operated by Expertise France SAS.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by netnames EF-IPv4-Bloc and FR-EXPERTISE-FRANCE-20150521 registered to Expertise France.
• The AS announces 1024 IPv4 addresses across 2 prefixes and 17 IPv6 prefixes, with only 2 observed neighbours, indicating a small-scale enterprise network rather than a transit or access provider.

Notable

• Registrants for both IPv4 prefixes align with the AS holder, listing Expertise France and Expertise France SAS.
• The address inventory consists of two contiguous /23 blocks in the 185.101.64.0 range and a large /40 IPv6 allocation subdivided into multiple smaller prefixes, typical of a corporate estate.

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

Announced prefixes

• 185.101.64.0/22
• 2a00:c2e0::/32

Upstream networks

• AS57119 NAITWAYS SAS
• AS174 Cogent Communications, LLC

Adjacent networks

• AS57119 NAITWAYS SAS
• AS174 Cogent Communications, LLC

Routing security

• RPKI: 0 valid, 0 invalid and 7 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 71% of announcements registered; 7 route objects.
• Listed in as-sets: AS-FRANCEIX-PAR, AS-FRANCEIX-PAR-LIST, AS-LUCIX-RS, AS-NAITWAYS-CUST, AS-TELICITY-PEERING-FRANCE-IX, AS-TOPIX-RS, AS-VOIPGATE-LUCIX-PEERING-RS-REMOTE, AS51706:AS-MEMBERS, AS51706:AS-MEMBERS:AS-PAR-RS, AS8220:AS-COLTFR.

Internet exchanges

• France-IX Paris — Paris, France
• Luxembourg Internet Exchange — Luxembourg, Luxembourg