AS203885 SNCF-ASN Societe nationale SNCF SA

SNCF-ASN Societe nationale SNCF SA · registered in France

IPv4 addresses2,81610 prefixes · <0.001% of announced IPv4

Rank in France#337largest network in FR by IPv4 space, of 1,375 · <0.01% of FR

Rank worldwide#19,541of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryFrance1,474 ASNs registered there

Open AS203885 in ASN lookup Look up an IP in this network (148.169.17.1) All networks in France

IPv4 prefixes

All 10 prefixes, in address order.

148.169.17.0/24
148.169.18.0/24
148.169.23.0/24
148.169.40.0/24
148.169.134.0/24
171.16.200.0/24
171.16.205.0/24
171.16.206.0/23
171.16.208.0/24
171.16.210.0/24

Similar-sized networks in France

ASNNameIPv4 addresses

AS13013#334 Hewlett-Packard-Enterprise-Maidstone Hewlett Packard France S.A.S.2,816

AS13014#335 HEWLETT-PACKARD-ENTERPRISE-APJ Hewlett Packard France S.A.S.2,816

AS41410#336 AXT-01 AURANEXT SAS2,816

AS204145#338 HTSENSE HTsense SASU2,816

AS206865#339 COAXIS-AS COAXIS ASP SAS2,816

AS209097#340 NETSYST NETSYST SAS2,560

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources