asn.dev

Autonomous system

AS2263 FR-RENATER-IMTA-RENNES IMT Atlantique Bretagne-Pays de la Loire

Unclassified RIPE

IPv4 addresses 1.02K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly EU
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

IMT Atlantique

France · AI-generated

education research legacy

FR-RENATER-IMTA-RENNES is IMT Atlantique Bretagne–Pays de la Loire, a French public engineering grande école, connected through the national RENATER research and education network. The handle points to its Rennes campus.

What it's used for

  • Campus, teaching, and research networking for an engineering and technology school, routed via RENATER.

Notable

  • An academic/research network reached over the French NREN, not a commercial provider. The low AS number reflects an early allocation to French higher education.

Interesting

  • IMT Atlantique was formed in 2017 from the merger of Télécom Bretagne and Mines Nantes, but its network allocations trace back to the earlier institutions.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS44407Linkt SAS128
AS2200Renater116

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 4 prefixes · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
EU4

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS2263
Registry name
FR-RENATER-IMTA-RENNES
Registrant
Renater
Abuse contact
certsvp@renater.fr
Registered
2002-08-21
Last changed
2026-04-29
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
4 authorising AS2263
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
5 naming AS2263

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,768 prefixes, as published 2026-10-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check