AS51083 Grenode Association Grenode

Grenode Association Grenode · registered in France

IPv4 addresses7,68015 prefixes · <0.001% of announced IPv4

Rank in France#168largest network in FR by IPv4 space, of 1,375 · 0.01% of FR

Rank worldwide#11,071of 79,396 networks with IPv4

IPv632 x /32 (2,118,144 x /48)20 prefixes

CountryFrance1,474 ASNs registered there

Open AS51083 in ASN lookup Look up an IP in this network (5.183.104.1) All networks in France

IPv4 prefixes

All 15 prefixes, in address order.

5.183.104.0/22
44.32.55.0/24
45.9.204.0/22
45.81.60.0/22
45.92.252.0/22
46.149.107.0/24
80.67.180.0/24
80.67.183.0/24
80.67.185.0/24
80.67.189.0/24
89.234.140.0/24
91.216.110.0/24
193.23.164.0/23
193.23.246.0/23
193.33.56.0/23

IPv6 prefixes

All 20 prefixes.

2001:912::/36
2001:912:1000::/37
2001:912:1800::/39
2001:912:1a00::/41
2001:912:1a80::/44
2001:912:1a90::/44
2001:912:1aa0::/43
2001:912:1ac0::/44
2001:912:1ad0::/44
2001:912:1ae0::/43
2001:912:1b00::/40
2001:912:1c00::/38
2001:912:2000::/35
2001:912:4000::/36
2a00:5881:4000::/40
2a00:5881:c000::/40
2a0e:1300::/29
2a0e:4f80::/29
2a0e:c400::/29
2a10:a080::/29

Similar-sized networks in France

ASNNameIPv4 addresses

AS197618#165 SDNum-SAS SDNum SAS8,192

AS34235#166 ITINSELLCLOUD-AS ITINSELL CLOUD SAS7,936

AS213466#167 FR-BPCE BPCE S.A.7,936

AS20766#169 GITOYEN-MAIN-AS Association "Gitoyen"7,680

AS34913#170 Dalenys Payplug Enterprise SAS7,680

AS44527#171 ASSERES SERES SA7,680

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