AS207280 GRDF-AS GRDF SA

GRDF-AS GRDF SA · registered in France

IPv4 addresses1,2802 prefixes · <0.001% of announced IPv4

Rank in France#528largest network in FR by IPv4 space, of 1,375 · <0.01% of FR

Rank worldwide#28,181of 79,396 networks with IPv4

IPv62 x /482 prefixes

CountryFrance1,474 ASNs registered there

Open AS207280 in ASN lookup Look up an IP in this network (83.136.223.1) All networks in France

IPv4 prefixes

All 2 prefixes, in address order.

83.136.223.0/24
163.100.128.0/22

IPv6 prefixes

All 2 prefixes.

2a10:f00:3::/48
2a10:f00:4::/48

Similar-sized networks in France

ASNNameIPv4 addresses

AS215035#525 CONNECT-IX CONNECT-IX SAS1,280

AS24600#526 WANADOOPORTAILS-AS Orange S.A.1,280

AS2486#527 NIC-FR-DNS-UNICAST-PARIS2 - AFNIC (Association Francaise pour le Nommage Internet en Cooperation)1,280

AS51458#529 GLECCCL GL events CITE/CENTRE DE CONGRES/LYON SA1,280

AS12565#530 Groupe_LDLC GROUPE LDLC SA1,280

AS16071#531 GRPLEG LEGRAND FRANCE S.A1,280

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