IP address ranges in Guernsey

Guernsey holds 90 IPv4 segments in the IP99 geolocation database, covering 55,410 addresses. In the 4 days to 12 September 2026 we newly captured 53 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 typeSegmentsShare
Mobile network3750.7%
Residential broadband3142.5%
Datacenter45.5%
Gateway / NAT egress11.4%

Regions

RegionSegmentsShare
St Peter Port90100.0%

Cities

CitySegmentsShare
Saint Peter Port90100.0%

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.

ASNSegments
AS868032
AS5411312
AS131739
AS344978
AS133355
AS552564
AS86814
AS361833
AS604923
AS151692

Look up a single address

Free, no signup: curl https://ip99.com/v1/ip/8.8.8.8 — see the API documentation.