asn.dev

Autonomous system

AS212993 SYNAPSE

Unclassified RIPE

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

Summary

Synapse

France · AI-generated

ipv6 small france

The AS handle SYNAPSE is held by Synapse Roger Beaumont.

What it's used for

  • The address space consists solely of the IPv6 prefix 2a10:4646:4b0::/44, with no IPv4 addresses announced.
  • The network maintains 2 observed neighbours, a ratio consistent with a small-scale or private network rather than a transit provider.

Notable

  • The registry holder is identified as Synapse Roger Beaumont, a private individual in France.
  • The address inventory is minimal, comprising a single IPv6 /44 block with no IPv4 presence.

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
AS48732Martial Duboc34
AS212895Johannes Ernst3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-28, 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 0 prefixes · 0 addresses IPv6 1 prefixes

CountryNamePrefixes
FRFrance1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS212993
Registry name
Synapse
Registrant
fr-rogerbeaumont-mnt
Abuse contact
as212993network@gmail.com
Registered
2025-03-19
Last changed
2025-08-04
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS212993
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS212993

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: 448 networks and 1,851 prefixes, as published 2026-10-29. 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