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WorldIP.io
Country

Guernsey

Europe GG
IPv4 addresses
66,557
CIDR ranges
111
Global rank · IPv4
#180 of 250
ASNs
8
Organizations
8

Top ASNs

ASNNameIPs
AS8680 Sure (Guernsey) Limited 38.7K
AS8681 JTGlobal 20.5K
AS34497 Logicalis Guernsey Ltd 1.3K
AS34738 Webhost Limited 1.0K
AS36983 Osiris Trading (PTY) LTD 512
AS202621 TXODDS Sport Betting Limited 512
AS197182 Collingwood Limited 256
AS211913 Guernsey Airtel Limited 256

Network composition

How Guernsey's allocated IPv4 space breaks down by operator type, regional registry, and block size.

By operator category
CategoryIPv4Share
Enterprise 21.5K
93.3%
Hosting / Cloud 1.3K
5.6%
Mobile 256
1.1%
By regional registry (RIR)
RegistryIPv4Share
RIPE NCC 66.2K
99.4%
ARIN 389
0.6%
Prefix-size distribution (network ranges by block size)
/16–/19
2
/20–/22
22
/23
10
/24
26
/25–/28
10
/29–/32
41

Routing & security

Live BGP routing footprint for Guernsey from our global collectors, with RPKI route-origin validation coverage.

Announced prefixes
205
Origin ASNs
13
RPKI-valid
71.2%
146 of 205 ROA-covered

RPKI-valid % = announced prefixes with a matching Route Origin Authorization. Live routing →

Reverse-DNS, threat intelligence & internet health

How much of Guernsey's address space resolves to a hostname, how much appears on public threat blocklists, how widely the population is online, and independent signals of censorship and outages.

Reverse-DNS coverage
30.1%
20.1K IPs with a PTR
Censorship signal
0.8%
0 confirmed-blocked · 30d
Network outages
2
events · last 90d
Median speed
273 Mbps ↓
163 Mbps ↑ · 20ms
30.1% of allocated IPv4 has a PTR

Reverse-DNS + threat-blocklist footprint from our own scanning & 8 threat-intel feeds. Censorship measurements from OONI; outage detection from IODA / Georgia Tech; connection speed from Cloudflare Radar.

Frequently Asked Questions

How many IPv4 addresses are allocated to Guernsey?

Guernsey has 66,557 IPv4 addresses allocated across 111 network ranges. These allocations are managed by regional internet registries and assigned to organizations operating within the country.

What are the largest internet providers in Guernsey?

The top organizations in Guernsey by IP allocation include the major ISPs, hosting providers, and enterprises listed above. These 8 organizations collectively manage the majority of the country's IPv4 address space.

How many ASNs operate in Guernsey?

Guernsey has 8 or more registered Autonomous Systems. Each ASN represents an independently routed network, such as an ISP, cloud provider, or enterprise network.

What continent is Guernsey in?

Guernsey is located in Europe. IP address allocations in this region are managed by RIPE NCC.

Last updated: 2026-11-09 14:09:05 UTC
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