Jersey holds 156,416 IPv4 addresses from ARIN and RIPE NCC.
Regional registries have allocated 156,416 IPv4 addresses in 49 blocks, 11 IPv6 blocks and 13 network numbers to organisations in Jersey, the first on 13 Oct 1993. By DB-IP’s count the largest network here is JT (Jersey) Limited (AS8681).
Registered here vs used here
The RIR count is what was allocated to organisations registered in Jersey; DB-IP’s count is where it estimates addresses are used. DB-IP places 11,578 more IPv4 addresses in Jersey than were allocated here, which happens when networks registered elsewhere (cloud providers, multinationals) operate in the country.
Largest networks by IPv4 space in Jersey
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 Jersey, as CSV. The file carries DB-IP’s attribution, which you must keep if you republish it.
Sources
- NRO RIR delegated-extended statistics · checked 5 Nov 2026
- DB-IP IP to Country Lite (CC BY 4.0) · checked 3 Nov 2026