asn.dev

Autonomous system

AS203885 SNCF-ASN

Unclassified RIPE Enterprise

IPv4 addresses 2.82K 10 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly FR
Exchanges 2 recorded by PCH
Upstreams 10 0 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
France-IX ParisParis, France37.49.237.167
Equinix Internet Exchange ParisParis, France195.42.145.170

Transit providers

10 upstream, 0 downstream and 10 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS198949Radware Ltd420
AS6939Hurricane Electric LLC90
AS33891Core-Backbone GmbH20
AS12779IT.Gate S.p.A.10
AS20562Broadband Hosting B.V.10
AS20766Association "Gitoyen"10
AS24482SG.GS10
AS34927iFog GmbH10

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 10 prefixes · 2.82K addresses IPv6 0 prefixes

CountryNamePrefixes
FRFrance10

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS203885
Registry name
SNCF-ASN
Registrant
fr-sncf-1-mnt
Abuse contact
abuse@sncf.fr
Registered
2015-10-12
Last changed
2020-12-23
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
SNCF
Also known as
Société Nationale des Chemins de fer Français
Network type
Enterprise
Scope
Europe
Traffic ratio
Mostly Inbound
Peering policy
Open
Present at
2 exchanges
Website
https://www.sncf.com

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 10 with no ROA
ROAs
0 authorising AS203885
ASPA
no ASPA record
IRR
100% registered · 10 of 10 announcements
Route objects
3 naming AS203885

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: 440 networks and 1,773 prefixes, as published 2026-10-13. 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