sfr.net

One organisation, resolved across 10 separately-registered clusters linked by shared operating domain sfr.net — not name similarity, so genuinely different organisations that share a name are excluded.
Data as of 2026-09-06

10 clusters · 4,580 netblocks · 17,239,219 IPv4 addresses · 129 IPv6 prefixes · 2 countries

IPv6 ranges (129)

showing the 15 largest allocations

2a02:8400::/25
2a02:8400::/27
2a02:8420::/27
2001:ab8::/29
2a00:6200::/29
2a00:6900::/29
2a00:9020::/29
2a00:ec80::/29
2a02:8400::/29
2a02:d640::/29
2a02:e000::/29
2a04:800::/29
2a04:e40::/29
2a06:e1c0::/29
2a07:9c00::/29

Member clusters

SFR-USER-DATA FR 1,990 netblocks
FR-NCNUMERICABLE FR 943 netblocks
Societe Francaise Du Radiotelephone - SFR SA FR 328 netblocks
ORG-VF1-RIPE FR 299 netblocks
N9UF-PRO FR 283 netblocks
N9UF-INFRA FR 211 netblocks
Celeste SAS FR 204 netblocks
SFR-INFRA FR 196 netblocks
SFR Group FR 141 netblocks
INFRA SE 138 netblocks