upc.nl
One organisation, resolved across 3 separately-registered clusters
linked by shared operating domain upc.nl — not name similarity, so
genuinely different organisations that share a name are excluded.
Data as of 2026-11-01
3 clusters ·
1,130 netblocks ·
8,092,285 IPv4 addresses ·
136 IPv6 prefixes
IPv6 ranges (136)
- 2001:1c00::/23
- 2001:1c00::/24
- 2001:1d00::/24
- 2a02:a200::/27
- 2a02:a200::/28
- 2a02:a210::/28
- 2001:41f0::/29
- 2001:730::/29
- 2001:b88::/29
- 2a00:18b0::/29
- 2a00:18c8::/29
- 2a02:8080::/29
- 2a02:938::/29
- 2a02:ab00::/29
- 2a03:4aa0::/29
- 2a05:3b80::/29
- 2a02:8080::/30
- 2a02:8084::/30
- 2a02:ab00::/30
- 2a02:ab04::/30
- 2a00:7740::/32
- 2a00:7940::/32
- 2a13:e240::/32
- 2001:b88::/33
- 2001:41f0:1000::/36
- 2001:41f0:2000::/36
- 2001:41f0:3000::/36
- 2001:41f0:4000::/36
- 2001:41f0:5000::/36
- 2001:41f0:6000::/36
- 2001:41f0:7000::/36
- 2001:41f0:8000::/36
- 2001:41f0:9000::/36
- 2001:41f0::/36
- 2001:41f0:d000::/40
- 2001:41f0:e400::/40
- 2001:41f0:e500::/40
- 2001:41f0:e600::/40
- 2001:41f0:e700::/40
- 2001:41f0:e800::/40
- 2001:41f0:e900::/40
- 2001:41f0:ea00::/40
- 2001:41f0:eb00::/40
- 2001:41f0:ec00::/40
- 2001:41f0:ed00::/40
- 2001:41f0:ee00::/40
- 2001:41f0:ef00::/40
- 2001:41f0:f000::/40
- 2001:41f0:f100::/40
- 2001:41f0:f200::/40
- 2001:41f0:f300::/40
- 2001:41f0:f400::/40
- 2001:41f0:f500::/40
- 2001:41f0:f600::/40
- 2001:41f0:f700::/40
- 2001:41f0:f800::/40
- 2001:41f0:f900::/40
- 2001:41f0:fa00::/40
- 2001:41f0:fb00::/40
- 2001:41f0:fc00::/40
- 2001:41f0:fd00::/40
- 2001:41f0:fe00::/40
- 2001:41f0:ff00::/40
- 2a07:3500:1240::/46
- 2a07:3502:11a0::/46
- 2001:41f0:7061::/48
- 2001:41f0:d000::/48
- 2001:41f0:e400::/48
- 2001:41f0:e500::/48
- 2001:41f0:e600::/48
- 2001:41f0:e700::/48
- 2001:41f0:e800::/48
- 2001:41f0:e900::/48
- 2001:41f0:ea00::/48
- 2001:41f0:eb00::/48
- 2001:41f0:ec00::/48
- 2001:41f0:ed00::/48
- 2001:41f0:ee00::/48
- 2001:41f0:ef00::/48
- 2001:41f0:f000::/48
- 2001:41f0:f100::/48
- 2001:41f0:f200::/48
- 2001:41f0:f300::/48
- 2001:41f0:f400::/48
- 2001:41f0:f500::/48
- 2001:41f0:f600::/48
- 2001:41f0:f700::/48
- 2001:41f0:f800::/48
- 2001:41f0:f900::/48
- 2001:41f0:fa00::/48
- 2001:41f0:fb00::/48
- 2001:41f0:fc00::/48
- 2001:41f0:fd00::/48
- 2001:41f0:fe00::/48
- 2001:41f0:ff00::/48
- 2001:678:2e4::/48
- 2001:678:82c::/48
- 2001:67c:794::/48
- 2a00:2381:e342::/48
- 2a07:3500:1170::/48
- 2a07:3500:1180::/48
- 2a07:3500:12d0::/48
- 2a07:3500:12f8::/48
- 2a07:3500:15a0::/48
- 2a07:3500:15c0::/48
- 2a07:3500:1778::/48
- 2a07:3500:17f8::/48
- 2a07:3500:1890::/48
- 2a07:3500:1b90::/48
- 2a07:3501:1340::/48
- 2a07:3502:1050::/48
- 2a07:3502:1060::/48
- 2a07:3502:10a1::/48
- 2a07:3502:10c0::/48
- 2001:4d78:2031:5::/64
- 2001:4d78:300:125e::/64
- 2001:504:0:2::6830:1/128
- 2001:7f8:12a::250/128
- 2001:7f8:13::a500:6830:2/128
- 2001:7f8:13::a505:9776:1/128
- 2001:7f8:15e::250/128
- 2001:7f8:18:12::28/128
- 2001:7f8:18::39/128
- 2001:7f8:1::a500:6830:2/128
- 2001:7f8:1::a503:3915:1/128
- 2001:7f8:1::a503:3915:2/128
- 2001:7f8:4::1aae:4/128
- 2001:7f8:7f::181/128
- 2001:7f8:83::6830:1/128
- 2001:7f8:91::1a:1/128
- 2001:7f8:b6::1aae:1/128
- 2001:7f8:bd::6830:1/128
- 2001:7f8:be::6830:1/128
- 2001:7f8:c0::6830:1/128
- 2001:7f8:c3::6830:1/128
- 2001:7f8:c:8235::6830:1/128
Member clusters
- Ziggo Services B.V. 495 netblocks
- Vodafone Libertel B.V. NL 486 netblocks
- Liberty Global Europe Holding B.V. NL 256 netblocks