AS216329 Centaurus_Agena3000 Centaurus Group

Centaurus_Agena3000 Centaurus Group · registered in France

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in France#1,014largest network in FR by IPv4 space, of 1,375 · <0.01% of FR

Rank worldwide#57,394of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryFrance1,474 ASNs registered there

Open AS216329 in ASN lookup Look up an IP in this network (86.104.181.1) All networks in France

IPv4 prefixes

All 2 prefixes, in address order.

86.104.181.0/24
185.97.213.0/24

Similar-sized networks in France

ASNNameIPv4 addresses

AS215319#1011 GATEWATCHER-AS GATEWATCHER SAS512

AS215604#1012 ASEVOLUTION Evolution Wireless SAS512

AS216297#1013 CPEM-AS COMPAGNIE PHOCEENNE D EQUIPEMENTS MULTISITES SAS512

AS218998#1015 TAIPANTRANSIT Johan Garcia512

AS219325#1016 FR-SAFEO SAFEO SAS512

AS397025#1017 Alstom Alstom Transport SA512

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