Isle of Man holds 135,680 IPv4 addresses from APNIC and RIPE NCC.
Regional registries have allocated 135,680 IPv4 addresses in 75 blocks, 17 IPv6 blocks and 28 network numbers to organisations in Isle of Man, the first on 13 Aug 1997. By DB-IP’s count the largest network here is Manx Telecom Trading Ltd (AS13122).
Registered here vs used here
The RIR count is what was allocated to organisations registered in Isle of Man; DB-IP’s count is where it estimates addresses are used. DB-IP places 23,604 fewer IPv4 addresses in Isle of Man than were allocated here: some of those blocks are used abroad, which is a common reason databases disagree about a country.
Largest networks by IPv4 space in Isle of Man
IP Geolocation by DB-IP (ASN Lite × Country Lite, CC BY 4.0).
Allocations per year
Delegation records per year (IPv4 blocks + IPv6 blocks + ASN records) still current in the RIR files. Last 12 years shown.
Download the ranges
Every IPv4 and IPv6 range DB-IP Country Lite places in Isle of Man, as CSV. The file carries DB-IP’s attribution, which you must keep if you republish it.
Sources
- NRO RIR delegated-extended statistics · checked 6 Nov 2026
- DB-IP IP to Country Lite (CC BY 4.0) · checked 3 Nov 2026