lightpath.net
One organisation, resolved across 3 separately-registered clusters
linked by shared operating domain lightpath.net — not name similarity, so
genuinely different organisations that share a name are excluded.
Data as of 2026-09-13
3 clusters ·
556 netblocks ·
5,419,639 IPv4 addresses ·
65 IPv6 prefixes ·
2 countries
IPv6 ranges (65)
- 2600:4800::/28
- 2600:4800::/30
- 2600:4804::/30
- 2600:4808::/30
- 2600:480c::/30
- 2600:4808::/32
- 2600:4809::/32
- 2600:480a::/32
- 2600:480b::/32
- 2602:230::/32
- 2606:2e80::/32
- 2607:fda8::/32
- 2001:df7:8100::/48
- 2606:2e80:1::/48
- 2607:fda8:1001::/48
- 2607:fda8:1002::/48
- 2607:fda8:1003::/48
- 2607:fda8:1005::/48
- 2607:fda8:1006::/48
- 2607:fda8:1007::/48
- 2607:fda8:1008::/48
- 2607:fda8:1010::/48
- 2607:fda8:1011::/48
- 2607:fda8:1012::/48
- 2607:fda8:1013::/48
- 2607:fda8:1014::/48
- 2607:fda8:1015::/48
- 2607:fda8:1020::/48
- 2607:fda8:1021::/48
- 2607:fda8:1022::/48
- 2607:fda8:1023::/48
- 2607:fda8:1028::/48
- 2607:fda8:1029::/48
- 2607:fda8:4::/48
- 2607:fda8:8000::/48
- 2607:fda8:8003::/48
- 2607:fda8:8004::/48
- 2607:fda8:8007::/48
- 2607:fda8:8008::/48
- 2607:fda8:800a::/48
- 2607:fda8:800b::/48
- 2607:fda8:800c::/48
- 2607:fda8:800d::/48
- 2607:fda8:800e::/48
- 2607:fda8:8010::/48
- 2607:fda8:8011::/48
- 2607:fda8:8012::/48
- 2607:fda8:8013::/48
- 2607:fda8:8014::/48
- 2607:fda8:8015::/48
- 2607:fda8:8017::/48
- 2607:fda8:801b::/48
- 2607:fda8:801c::/48
- 2620:0:50a0::/48
- 2a00:2381:373::/48
- 2a00:2381:373:300::/56
- 2a00:2381:373::/56
- 2a00:2381:fe27:200::/56
- 2001:504:0:2::6128:1/128
- 2001:504:0:4::6128:1/128
- 2001:504:0:4::6128:2/128
- 2001:504:1::a500:6128:3/128
- 2001:504:1::a500:6128:4/128
- 2001:504:f::11/128
- 2001:504:f::75/128
Member clusters
- Cablevision Lightpath LLC US-DE 358 netblocks
- Cablevision Systems Corp. 129 netblocks
- CSC Holdings Inc., FR 91 netblocks