BT GROUP PLC

One corporate group, resolved across 4 separately-registered clusters in the same GLEIF corporate family (ultimate parent LEI 213800LRO7NS5CYQMN21). Each member's own registration independently matches the family, so clusters that merely inherited a carrier's LEI are excluded.
Data as of 2026-09-06

4 clusters · 1,205 netblocks · 17,250,265 IPv4 addresses · 152 IPv6 prefixes · 2 countries

IPv6 ranges (152)

showing the 15 largest allocations

Member clusters