arcor-ip.net
One organisation, resolved across 3 separately-registered clusters
linked by shared operating domain arcor-ip.net — not name similarity, so
genuinely different organisations that share a name are excluded.
Data as of 2026-10-25
3 clusters ·
3,075 netblocks ·
17,995,283 IPv4 addresses ·
71 IPv6 prefixes
IPv6 ranges (71)
- 2001:5000::/21
- 2a00::/22
- 2001:5000::/24
- 2001:5100::/24
- 2001:5200::/24
- 2a02:8100::/27
- 2a0a:ef40::/29
- 2a0d:240::/29
- 2a02:8070::/31
- 2001:5000::/32
- 2001:5001::/32
- 2001:5002::/32
- 2001:5003::/32
- 2001:5004::/32
- 2001:5005::/32
- 2001:5006::/32
- 2001:5007::/32
- 2001:5008::/32
- 2001:5009::/32
- 2001:500a::/32
- 2001:500b::/32
- 2001:500c::/32
- 2001:500d::/32
- 2001:500e::/32
- 2001:500f::/32
- 2001:5010::/32
- 2001:5011::/32
- 2001:5012::/32
- 2001:5013::/32
- 2001:5014::/32
- 2001:5015::/32
- 2001:5016::/32
- 2001:5017::/32
- 2001:5018::/32
- 2001:5019::/32
- 2001:501a::/32
- 2001:501b::/32
- 2001:501c::/32
- 2001:928::/32
- 2001:958::/32
- 2a01:818::/32
- 2a01:840::/32
- 2a01:860::/32
- 2a01:867::/32
- 2a02:8070::/32
- 2a02:8071::/32
- 2a02:908::/32
- 2a0a:ef40::/32
- 2a10:fb40::/32
- 2a02:908:8000::/33
- 2a02:908::/33
- 2a01:818:1a80::/43
- 2001:41f0:574::/48
- 2001:650:cc01::/48
- 2001:678:458::/48
- 2001:67c:297c::/48
- 2001:67c:2b74::/48
- 2001:67c:818::/48
- 2001:67c:d14::/48
- 2001:67c:e80::/48
- 2001:928::/48
- 2a00:2381:194f::/48
- 2a00:2381:f::/48
- 2a02:45c0:16::/48
- 2a02:45c0:17::/48
- 2a00:2381:f:100::/56
- 2a00:2381:f::/56
- 2001:2030:0:2b::/64
- 2001:4d78:104:246::/64
- 2001:4d78:1932:d::/64
- 2001:4d78:743:32::/64
Member clusters
- Vodafone GmbH DE 1,813 netblocks
- ORG-MAT1-RIPE DE 1,249 netblocks
- ARCOR-MNT 69 netblocks