IP address ranges in Jersey
Jersey holds 214 IPv4 segments in the IP99 geolocation database, covering 179,895 addresses. In the 7 days to 27 October 2026 we newly captured 320 proxy-type addresses there.
Network usage types
The ratio of residential broadband to datacenter address space is the most direct indicator of what kind of proxy risk a region carries: a high datacenter share means datacenter proxies are more likely; a high residential share means home-broadband proxies and dial-up pools are.
| Usage type | Segments | Share |
|---|---|---|
| Residential broadband | 37 | 48.7% |
| Mobile network | 26 | 34.2% |
| Datacenter | 8 | 10.5% |
| Gateway / NAT egress | 3 | 3.9% |
| Government | 2 | 2.6% |
Regions
| Region | Segments | Share |
|---|---|---|
| St Helier | 214 | 100.0% |
Cities
| City | Segments | Share |
|---|---|---|
| Saint Helier | 214 | 100.0% |
Autonomous systems
An ASN identifies the operator of a network. Addresses under one ASN usually share risk characteristics, which is why risk controls often act on whole ASNs rather than single addresses. Operator names are not published here — the machine-readable identity is the ASN.
Look up a single address
Free, no signup: curl https://ip99.com/v1/ip/8.8.8.8 — see the API documentation.
Go deeper
What is my IP address? · How IP location works, and how accurate it is · What an IP address lookup can and cannot tell you