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Country

Jersey

Europe JE
IPv4 addresses
166,495
CIDR ranges
131
Global rank · IPv4
#150 of 250
ASNs
15
Organizations
15

Top ASNs

ASNNameIPs
AS8681 JTGlobal 48.6K
AS8680 Sure (Guernsey) Limited 17.4K
AS13208 Newtel Limited 13.6K
AS204648 Calligo Limited 1.5K
AS39498 LMAX Digital Group Limited 1.3K
AS61143 Jersey Airtel Limited 768
AS13173 Foreshore Limited 512
AS211875 Government of Jersey 512
AS20940 Akamai International B.V. 256
AS25040 I.T. Consultancy Limited 256
AS44480 Brevan Howard Asset Management LLP 256
AS137409 GSL Networks Pty LTD 256
AS200348 SC IP Limited 256
AS206084 Velos Iot Jersey Limited 256
AS397100 ekit 256

Network composition

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

By operator category
CategoryIPv4Share
Enterprise 57.3K
97.8%
Mobile 768
1.3%
Government 512
0.9%
By regional registry (RIR)
RegistryIPv4Share
RIPE NCC 91.0K
54.6%
ARIN 73.7K
44.3%
APNIC 1.3K
0.8%
LACNIC 512
0.3%
AFRINIC 8
0.0%
Prefix-size distribution (network ranges by block size)
/16–/19
6
/20–/22
27
/23
7
/24
24
/25–/28
15
/29–/32
52

Routing & security

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

Announced prefixes
415
Origin ASNs
23
RPKI-valid
82.4%
342 of 415 ROA-covered

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

Web3 footprint

Jersey hosts 2 observed decentralized-network nodes across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Reverse-DNS, threat intelligence & internet health

How much of Jersey'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
64.3%
107.0K IPs with a PTR
Censorship signal
3.9%
0 confirmed-blocked · 30d
Network outages
5
events · last 90d
Median speed
172 Mbps ↓
91 Mbps ↑ · 49ms
64.3% 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 Jersey?

Jersey has 166,495 IPv4 addresses allocated across 131 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 Jersey?

The top organizations in Jersey by IP allocation include the major ISPs, hosting providers, and enterprises listed above. These 15 organizations collectively manage the majority of the country's IPv4 address space.

How many ASNs operate in Jersey?

Jersey has 15 or more registered Autonomous Systems. Each ASN represents an independently routed network, such as an ISP, cloud provider, or enterprise network.

What continent is Jersey in?

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

Last updated: 2026-07-18 07:55:30 UTC
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