🇮🇴 British Indian Ocean Territory
Registry and organization country assignments can differ from the physical location of an IP. Snapshot: 2026-10-04.
3,072
Delegated IPv4 address slots
1
Registered ASNs
0
Hosting ASNs
29
Known VPN exit prefixes
Country reference
- ISO code
- IO
- Continent
- Asia
- Capital
- Diego Garcia
- Currency
- USD
- Calling code
- 246
- EU member
- No
- Delegated IPv6 address slots
- 79,228,162,514,264,337,593,543,950,336
Registry allocations
Allocated and assigned RIR prefixes; address slots are summed across records and may overlap.
| Registry | Prefixes | IPv4 slots | IPv6 slots |
|---|---|---|---|
| APNIC | 3 | 3,072 | 79,228,162,514,264,337,593,543,950,336 |
Major autonomous systems
Showing up to 1 of 1 ASNs assigned to this country, ranked by announced IPv4 prefix address slots. Overlapping announcements count separately.
| ASN | Organization | Category | IPv4 slots | IPv6 prefixes |
|---|---|---|---|---|
| AS17458 | Sure (Diego Garcia) Limited | business | 5,632 | 0 |
Largest cities by reference population
GeoNames reference data; this is not a count of located IP addresses.
- Downtown · 3,000
- Seabreeze village · 1,000
Hosting counts use ASN organization classifications. VPN counts include distinct exit prefixes with a source-provided country seen within seven days of this snapshot; zero means no known evidence, not absence. Country and city references: GeoNames (CC BY 4.0).