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Autonomous System

AS31708

Coreix Ltd

Announced IPs
32,000
CIDR prefixes
23
ASN
AS31708

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Content
Traffic level 10-20Gbps
Geographic scope Regional
Traffic ratio Mostly Outbound
Peering policy Open
IRR record AS-COREIX

Present at 1 internet exchange: LINX LON1: Main

AS31708 — global IP footprint

Cities where AS31708 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
85.13.192.0/18 16.4K
97.5%
Coreix Ltd GB England Greenwich
85.13.224.0/19 8.2K
0.0%
Coreix Ltd GB
85.13.192.0/20 4.1K
0.0%
Coreix Ltd GB
31.193.168.0/21 2.0K
96.7%
Coreix Ltd GB
85.13.216.0/21 2.0K
0.0%
Coreix Ltd GB
89.187.80.0/21 2.0K
32.0%
Coreix Ltd GB England London
109.70.136.0/21 2.0K
39.3%
Coreix Ltd GB England London
83.142.24.0/22 1.0K
89.6%
Coreix Ltd GB
85.13.212.0/22 1.0K
0.0%
Coreix Ltd GB
89.187.64.0/22 1.0K
98.3%
Coreix Ltd GB England London
89.187.84.0/22 1.0K
0.0%
Coreix Ltd GB
89.187.88.0/22 1.0K
15.1%
Coreix Ltd GB England London
185.81.16.0/22 1.0K
6.1%
Coreix Ltd GB England Bedfont
62.197.40.0/23 512
0.2%
Coreix Ltd GB England City of Westminster
62.197.50.0/23 512
0.0%
Coreix Ltd GB
85.13.210.0/23 512
0.0%
Coreix Ltd GB
89.187.70.0/23 512
93.0%
Coreix Ltd GB England London
89.187.74.0/23 512
61.5%
Coreix Ltd GB England London
89.187.78.0/23 512
14.5%
Coreix Ltd GB England London
89.187.82.0/23 512
0.0%
Coreix Ltd GB
89.187.94.0/23 512
22.7%
Coreix Ltd GB England London
62.197.44.0/24 256
2.0%
Coreix Ltd GB England City of Westminster
83.142.29.0/24 256
100.0%
Coreix Ltd GB
85.13.208.0/24 256
0.0%
Coreix Ltd GB
89.187.72.0/24 256
38.7%
Coreix Ltd GB England London
89.187.76.0/24 256
23.4%
Coreix Ltd GB England London
89.187.80.0/24 256
0.0%
Coreix Ltd GB
89.187.92.0/24 256
11.3%
Coreix Ltd GB England London
91.92.4.0/24 256
0.0%
Coreix Ltd GB
91.216.42.0/24 256
0.0%
Coreix Ltd GB
185.135.245.0/24 256
0.0%
Coreix Ltd GB
193.26.222.0/24 256
0.0%
Coreix Ltd GB
85.13.209.0/25 128
0.0%
Coreix Ltd GB
89.187.81.128/25 128
0.0%
Coreix Ltd GB
85.13.209.192/26 64
0.0%
Coreix Ltd GB
89.187.81.0/26 64
0.0%
Coreix Ltd GB
85.13.209.160/27 32
0.0%
Coreix Ltd GB
89.187.81.64/27 32
0.0%
Coreix Ltd SG
89.187.81.96/27 32
0.0%
Coreix Ltd GB
85.13.209.128/28 16
0.0%
Coreix Ltd GB
85.13.209.144/29 8
0.0%
Coreix Ltd GB
85.13.209.152/29 8
0.0%
Coreix Ltd SG

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS31708 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
62.197.50.0/23 5,435 2026-07-24 15:47:24
83.142.29.0/24 5,430 2026-07-24 15:47:24
89.187.78.0/23 5,410 2026-07-24 15:47:24
89.187.88.0/22 5,409 2026-07-24 15:47:24
85.13.192.0/18 5,406 2026-07-24 15:47:24
83.142.24.0/22 5,406 2026-07-24 15:47:24
89.187.76.0/24 5,403 2026-07-24 15:47:24
62.197.44.0/24 5,397 2026-07-24 15:47:24
62.197.40.0/23 5,393 2026-07-24 15:47:24
89.187.72.0/24 5,380 2026-07-24 15:47:24
89.187.80.0/21 5,380 2026-07-24 15:47:24
31.193.168.0/21 5,375 2026-07-24 15:47:24
89.187.74.0/23 5,365 2026-07-24 15:47:24
89.187.92.0/24 5,363 2026-07-24 15:47:24
89.187.70.0/23 5,361 2026-07-24 15:47:24
89.187.64.0/22 5,356 2026-07-24 15:47:24
89.187.94.0/23 5,353 2026-07-24 15:47:24
109.70.136.0/21 5,314 2026-07-24 15:47:24
91.92.4.0/24 5,309 2026-07-24 15:47:24
91.216.42.0/24 5,259 2026-07-24 15:47:24
193.26.222.0/24 5,217 2026-07-24 15:47:24
185.135.245.0/24 5,162 2026-07-24 15:47:24
185.81.16.0/22 5,137 2026-07-24 15:47:24

Frequently Asked Questions

What is AS31708?

AS31708 is an Autonomous System Number assigned to Coreix Ltd. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS31708 announce?

AS31708 announces 32.0K IPv4 addresses distributed across 23 routed CIDR prefixes. The network is registered in United Kingdom.

Who operates AS31708?

AS31708 is operated by Coreix Ltd. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.

What country is AS31708 registered in?

AS31708 is registered in United Kingdom. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 15:55:31 UTC
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