asn.dev

Autonomous system

AS48809 Hosteur Anycast Network

Unclassified RIPE

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly FR
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Hosteur

France · AI-generated

hosting anycast france

The AS handle HOSTEUR-ANYCAST is held by Hosteur SAS.

What it's used for

  • The space carries a single IPv4 block with the netname HOSTEUR-ANYCAST-NETWORK, indicating infrastructure for anycast services.
  • The AS announces 256 IPv4 addresses across 1 prefix and maintains 2 observed neighbours, a ratio consistent with a specialized service provider rather than a large access network.
  • Traffic from this AS consists of anycast endpoints for DNS and other internet infrastructure services provided by Hosteur.

Notable

  • The RDAP registrant for the announced prefix is listed as Abuse-C Role, which aligns with the holder identity of Hosteur SAS.
  • The address inventory is minimal, consisting of a single /24 block, which is typical for an anycast network that does not require large contiguous address space for customer allocation.

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
AS204818Hosteur SAS55
AS207758Hosteur SA6

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 1 prefixes · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
FRFrance1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS48809
Registry name
HOSTEUR-ANYCAST
Registrant
MNT-ABCONNECT
Abuse contact
abuse-ripe@hosteur.com
Registered
2009-02-11
Last changed
2022-10-12
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
2 authorising AS48809
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
2 naming AS48809

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: 443 networks and 1,779 prefixes, as published 2026-10-24. 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