AS50897 Bretagne - Pays de la Loire

AS-IMTA-BREST Institut Mines Telecom (IMT) Atlantique - Bretagne - Pays de la Loire · registered in France

IPv4 addresses1,2804 prefixes · <0.001% of announced IPv4

Rank in France#542largest network in FR by IPv4 space, of 1,375 · <0.01% of FR

Rank worldwide#28,921of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryFrance1,474 ASNs registered there

Open AS50897 in ASN lookup Look up an IP in this network (192.44.75.1) All networks in France

IPv4 prefixes

All 4 prefixes, in address order.

192.44.75.0/24
192.108.115.0/24
192.108.116.0/23
192.108.118.0/24

Other ASNs named Bretagne - Pays de la Loire

1 other network uses the same organisation name; together with AS50897 they announce 1,536 IPv4 addresses.

ASNNameIPv4 addresses

AS209136IMTAtlantique-NANTES Institut Mines Telecom (IMT) Atlantique - Bretagne - Pays de la Loire FR256

Similar-sized networks in France

ASNNameIPv4 addresses

AS43767#539 F5-INFRA F5 Networks SARL1,280

AS44842#540 SMSN-Network Syndicat Mixte Somme Numerique1,280

AS47835#541 ATARAXIE-AS SAS ATARAXIE SASU1,280

AS50954#543 Eyona Eyona SAS1,280

AS57173#544 TERSEDIA Tersedia SAS1,280

AS60555#545 MSI-AS Micro & Services Informatiques SAS1,280

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