British Indian Ocean Territory: IP addresses and networks
British Indian Ocean Territory holds 3,072 public IPv4 addresses — 0% of all allocated IPv4 space, which ranks it #231 worldwide. Its address space is administered by APNIC.
It also holds enough IPv6 to cover 65,536 end-site networks, a figure that says more about how recently its providers deployed IPv6 than about how many people live there.
1 autonomous system numbers are registered there, and 1 of them currently announce routes on the public internet.
Allocation
- IPv4 addresses
- 3,072
- IPv6 end-site networks
- 65,536
- Share of world IPv4
- 0%
- World rank by IPv4
- #231
Network
- Regional registry
- APNIC
- Registered AS numbers
- 1
- Networks announcing routes
- 1
- Country
- IO
British Indian Ocean Territory: largest networks
| AS number | Network | IPv4 addresses |
|---|---|---|
| AS17458 | SURE-IO Sure Diego Garcia Limited | 3,072 |
Allocation reflects when a country's networks joined the internet rather than its population, and addresses registered here can be routed anywhere in the world. That is one of the reasons IP geolocation is an estimate rather than a fact.
Check your own IP address → All countries
Source: the five regional internet registries' delegated-statistics files and the public IP-to-ASN table. Updated 2026-09-13.