frontiernet.net
One organisation, resolved across 3 separately-registered clusters linked by shared operating domain frontiernet.net — not name similarity, so genuinely different organisations that share a name are excluded.
3 clusters ·
12,783 netblocks ·
292,747,617 IPv4 addresses
Member clusters
- Verizon Business 7,008 netblocks
- Level 3 Parent, LLC 4,485 netblocks
- Frontier Communications of America, Inc. 1,290 netblocks