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 2026-09-20
10 clusters ·
4,581 netblocks ·
17,239,475 IPv4 addresses ·
129 IPv6 prefixes ·
2 countries
IPv6 ranges (129)
- 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
- 2a0a:7800::/29
- 2a0b:b300::/29
- 2a04:800::/30
- 2a0e:b886::/31
- 2001:758::/32
- 2001:900::/32
- 2a00:1ab0::/32
- 2a00:7180::/32
- 2a00:8880::/32
- 2a00:8d80::/32
- 2a00:9380::/32
- 2a00:a580::/32
- 2a00:b280::/32
- 2a00:ba80::/32
- 2a00:cb80::/32
- 2a00:cc80::/32
- 2a00:d780::/32
- 2a00:e880::/32
- 2a00:ec81::/32
- 2a00:ec82::/32
- 2a00:ec83::/32
- 2a01:4e00::/32
- 2a02:23e0::/32
- 2a02:68c0::/32
- 2a02:8420::/32
- 2a02:8421::/32
- 2a02:8422::/32
- 2a02:8423::/32
- 2a02:8424::/32
- 2a02:8425::/32
- 2a03:5d40::/32
- 2a0d:d00::/32
- 2a10:1c0::/32
- 2a00:7180:1000::/36
- 2a00:7180::/36
- 2a00:8d80::/36
- 2a00:9380::/36
- 2a00:a580:1000::/36
- 2a00:a580::/36
- 2a00:b280:1000::/36
- 2a00:b280::/36
- 2a00:ba80::/36
- 2a00:cc80::/36
- 2a00:d780::/36
- 2a00:e880::/36
- 2a00:ec80::/36
- 2a00:800:800::/40
- 2a00:ae00:1000::/40
- 2a00:ae00:1100::/40
- 2a00:7180:8000::/46
- 2a00:7180::/46
- 2001:67c:10f0::/48
- 2001:758:96::/48
- 2a00:1b90::/48
- 2a00:800:752::/48
- 2a00:800:900::/48
- 2a00:ae00:ff::/48
- 2a01:4540::/48
- 2a01:5ac0::/48
- 2a02:4500:8001::/48
- 2a02:4500:8002::/48
- 2a02:fa80:1::/48
- 2a04:807:1::/48
- 2a04:807:2::/48
- 2a04:807:3::/48
- 2a04:807::/48
- 2a07:7800:1::/48
- 2a07:7800:2::/48
- 2a07:7800:3::/48
- 2a07:7800::/48
- 2a0a:4400:4444::/48
- 2a0c:b641:3bf::/48
- 2a0e:b107:ee1::/48
- 2a0e:ed00:2::/48
- 2a0e:ed00::/48
- 2a13:7505:3::/48
- 2a13:7505:4::/48
- 2a13:7505:8004::/48
- 2a13:7506:9004::/48
- 2a00:74c0:100:100::/56
- 2001:758:f00:201::/64
- 2001:900:10:1110::/64
- 2a00:47a0::/64
- 2a00:74c0:10:201::/64
- 2a00:74c0:10:202::/64
- 2a00:74c0:10:203::/64
- 2a00:74c0:10:211::/64
- 2a00:74c0:10:212::/64
- 2a00:74c0:10:213::/64
- 2a00:74c0:e0:211::/64
- 2a00:74c0:e0:212::/64
- 2a00:74c0:e0:213::/64
- 2a00:74c0:e0:214::/64
- 2a00:74c0:e0:215::/64
- 2a07:1e00:0:2::/64
- 2a07:1e00::/64
- 2001:504:f::20/128
- 2001:7f8:12e::1:5557:1/128
- 2001:7f8:12e::1:5557:2/128
- 2001:7f8:12e::1:5557:3/128
- 2001:7f8:12e::1:5557:4/128
- 2001:7f8:12e::1:5557:5/128
- 2001:7f8:1::a501:5557:1/128
- 2001:7f8:43::1:5557:1/128
- 2001:7f8:43::1:5557:2/128
- 2001:7f8:47:47::d/128
- 2001:7f8:4:1::3cc5:1/128
- 2001:7f8:4::3cc5:1/128
- 2001:7f8:4e:2::178/128
- 2001:7f8:54:5::23/128
- 2001:7f8:54::1:65/128
- 2001:7f8:54::2:111/128
- 2001:7f8::3cc5:0:1/128
- 2001:7f8::3cc5:0:2/128
Member clusters
- SFR-USER-DATA FR 1,990 netblocks
- FR-NCNUMERICABLE FR 943 netblocks
- Societe Francaise Du Radiotelephone - SFR SA FR 329 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