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Country

Guernsey

Europe GG
IPv4 addresses
80,061
CIDR ranges
116
Global rank · IPv4
#178 of 250
ASNs
8
Organizations
8

Top organizations

Top ASNs

ASNNameIPs
AS8680 Sure (Guernsey) Limited 39.7K
AS8681 JTGlobal 19.5K
AS34497 Logicalis Guernsey Ltd 1.3K
AS34738 Webhost Limited 1.0K
AS36983 Osiris Trading (PTY) LTD 512
AS202621 TXODDS Sport Betting Limited 512
AS211913 Guernsey Airtel Limited 256
AS399231 Setplex 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 74.3K
92.8%
ARIN 5.8K
7.2%
APNIC 4
0.0%
Prefix-size distribution (network ranges by block size)
/16–/19
2
/20–/22
27
/23
11
/24
25
/25–/28
9
/29–/32
42

Routing & security

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

Announced prefixes
298
Origin ASNs
11
RPKI-valid
70.8%
211 of 298 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
38.2%
30.6K IPs with a PTR
Network outages
6
events · last 90d
Median speed
182 Mbps ↓
128 Mbps ↑ · 47ms
38.2% of allocated IPv4 has a PTR

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

Frequently Asked Questions

How many IPv4 addresses are allocated to Guernsey?

Guernsey has 80,061 IPv4 addresses allocated across 116 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: 2026-07-19 13:40:32 UTC
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