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WorldIP.io
Organization

COLT Technology Services Group Limited

IPv4 addresses
1,632,768
CIDR ranges
345
Category
enterprise
BGP prefixes announced
320

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.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by COLT Technology Services Group Limited

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by COLT Technology Services Group Limited

ASNNameIPsPrefixesCountry
AS8220 COLT Technology Services Group Limited 1.49M 220 GB
AS15404 COLT Technology Services Group Limited 141.8K 122 GB
AS12761 COLT Technology Services Group Limited 1.5K 3 GB

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
57.133.0.0/16 65.5K
3.9%
AS8220 GB — —
58.0.0.0/16 65.5K
0.0%
AS8220 GB — —
62.23.0.0/16 65.5K
80.6%
AS8220 GB — —
136.225.0.0/16 65.5K
0.8%
AS8220 GB — —
148.109.0.0/16 65.5K
0.3%
AS8220 JP Tokyo Tokyo
161.17.0.0/16 65.5K
0.0%
AS15404 GB England Camberwell
213.61.0.0/16 65.5K
69.5%
AS8220 GB — —
58.1.128.0/17 32.8K
0.0%
AS8220 GB — —
62.96.0.0/17 32.8K
92.2%
AS8220 GB — —
80.169.128.0/17 32.8K
8.6%
AS8220 GB England City of London
84.14.0.0/17 32.8K
92.3%
AS8220 GB — —
90.152.0.0/17 32.8K
98.5%
AS8220 GB England Tower Hamlets
116.83.0.0/17 32.8K
0.0%
AS8220 GB — —
195.68.0.0/17 32.8K
60.5%
AS8220 GB — —
213.27.128.0/17 32.8K
22.6%
AS8220 GB — —
213.41.0.0/17 32.8K
72.8%
AS8220 GB — —
213.86.128.0/17 32.8K
11.3%
AS8220 GB England City of London
213.215.128.0/17 32.8K
9.2%
AS8220 GB Lombardy Milan
217.110.128.0/17 32.8K
63.7%
AS8220 GB — —
57.133.128.0/18 16.4K
3.6%
AS8220 DE Hesse Frankfurt am Main
57.133.192.0/18 16.4K
2.8%
AS8220 GB England Islington
62.96.128.0/18 16.4K
70.9%
AS8220 GB — —
62.97.64.0/18 16.4K
37.4%
AS8220 GB — —
78.143.0.0/18 16.4K
0.3%
AS8220 GB — —
80.169.64.0/18 16.4K
10.4%
AS8220 GB England City of London
87.241.0.0/18 16.4K
8.7%
AS8220 GB — —
90.152.0.0/18 16.4K
97.6%
AS8220 GB England Slough
158.162.192.0/18 16.4K
0.0%
AS8220 PT Lisbon Lisbon
193.82.0.0/18 16.4K
2.3%
AS8220 GB — —
212.123.192.0/18 16.4K
16.7%
AS8220 GB — —
212.161.64.0/18 16.4K
6.8%
AS8220 GB England City of London
212.203.64.0/18 16.4K
15.0%
AS8220 GB — —
213.61.0.0/18 16.4K
67.6%
AS8220 DE Hesse Frankfurt am Main
213.86.0.0/18 16.4K
10.3%
AS8220 GB England City of London
213.208.192.0/18 16.4K
9.7%
AS8220 GB — —
213.229.128.0/18 16.4K
30.2%
AS8220 GB — —
213.246.192.0/18 16.4K
12.6%
AS8220 GB — —
217.110.64.0/18 16.4K
10.3%
AS8220 GB — —
217.111.64.0/18 16.4K
8.9%
AS8220 GB — —
217.111.192.0/18 16.4K
6.8%
AS8220 GB England City of London
46.248.128.0/19 8.2K
2.3%
AS8220 GB — —
62.72.96.0/19 8.2K
20.1%
AS8220 GB — —
62.84.192.0/19 8.2K
8.8%
AS8220 GB — —
62.85.160.0/19 8.2K
1.2%
AS15404 IT Lazio Rome
62.96.224.0/19 8.2K
52.2%
AS8220 GB — —
62.97.96.0/19 8.2K
31.5%
AS8220 ES Catalonia Barcelona
62.152.96.0/19 8.2K
7.5%
AS8220 GB — —
78.143.32.0/19 8.2K
0.0%
AS8220 PL Mazovia Warsaw
80.80.0.0/19 8.2K
4.7%
AS8220 GB Capital Region Copenhagen
80.169.32.0/19 8.2K
16.6%
AS8220 GB England City of London
80.251.160.0/19 8.2K
15.9%
AS8220 GB Lisbon Lisbon
82.112.192.0/19 8.2K
7.7%
AS8220 GB — —
84.14.160.0/19 8.2K
95.6%
AS8220 GB — —
84.14.192.0/19 8.2K
96.0%
AS8220 GB — —
84.16.160.0/19 8.2K
6.3%
AS8220 GB — —
85.88.128.0/19 8.2K
5.4%
AS8220 GB — —
95.175.192.0/19 8.2K
96.1%
AS8220 GB England Kensington
118.67.224.0/19 8.2K
0.0%
AS8220 GB — —
136.225.32.0/19 8.2K
5.4%
AS8220 IT Lombardy Milan
136.225.96.0/19 8.2K
0.0%
AS8220 PT Lisbon Lisbon
136.225.128.0/19 8.2K
0.2%
AS8220 FR Île-de-France Paris
158.162.32.0/19 8.2K
0.0%
AS8220 PT Lisbon Lisbon
193.82.0.0/19 8.2K
4.1%
AS8220 JP Tokyo Tokyo
193.118.224.0/19 8.2K
1.4%
AS8220 GB — —
194.59.96.0/19 8.2K
0.0%
AS15404 DE — —
194.223.128.0/19 8.2K
4.8%
AS8220 JP Tokyo Tokyo
195.110.64.0/19 8.2K
16.3%
AS8220 GB England City of London
212.0.96.0/19 8.2K
32.3%
AS8220 GB — —
212.23.224.0/19 8.2K
31.4%
AS8220 GB — —
212.31.224.0/19 8.2K
11.3%
AS8220 GB — —
212.35.96.0/19 8.2K
17.3%
AS8220 GB — —
212.36.32.0/19 8.2K
99.2%
AS8220 GB England Acton
212.78.160.0/19 8.2K
9.8%
AS8220 GB — —
212.161.0.0/19 8.2K
18.3%
AS8220 GB England City of London
212.203.96.0/19 8.2K
13.2%
AS8220 CH Zurich Zurich
213.27.128.0/19 8.2K
27.7%
AS8220 ES Madrid Madrid
213.27.224.0/19 8.2K
15.0%
AS8220 ES Madrid Madrid
213.61.96.0/19 8.2K
83.2%
AS8220 DE Hesse Frankfurt am Main
213.185.160.0/19 8.2K
11.5%
AS8220 GB — —
213.215.128.0/19 8.2K
8.3%
AS8220 IT Lombardy Milan
213.229.128.0/19 8.2K
34.4%
AS8220 ES Madrid Madrid
217.110.0.0/19 8.2K
99.4%
AS8220 GB — —
217.110.64.0/19 8.2K
9.9%
AS8220 DE North Rhine-Westphalia Düsseldorf
217.111.0.0/19 8.2K
8.4%
AS8220 GB — —
5.11.96.0/20 4.1K
0.0%
AS15404 IT — —
27.110.0.0/20 4.1K
8.7%
AS8220 JP Tokyo Tokyo
57.133.16.0/20 4.1K
16.4%
AS8220 IT Lazio Rome
57.133.64.0/20 4.1K
0.9%
AS8220 DE State of Berlin Berlin
62.23.160.0/20 4.1K
72.2%
AS8220 FR Île-de-France Paris
62.96.16.0/20 4.1K
83.5%
AS8220 DE Hesse Frankfurt am Main
62.96.48.0/20 4.1K
91.7%
AS8220 DE Hesse Frankfurt am Main
62.96.80.0/20 4.1K
99.3%
AS8220 DE Hesse Frankfurt am Main
62.96.112.0/20 4.1K
99.6%
AS8220 DE Hesse Frankfurt am Main
62.96.144.0/20 4.1K
93.1%
AS8220 DE Hesse Frankfurt am Main
62.96.192.0/20 4.1K
44.1%
AS8220 GB — —
62.97.80.0/20 4.1K
49.2%
AS8220 ES Madrid Madrid
78.156.64.0/20 4.1K
9.4%
AS8220 GB — —
80.169.0.0/20 4.1K
5.7%
AS8220 GB England Islington
84.14.112.0/20 4.1K
90.0%
AS8220 FR Île-de-France Paris
84.14.128.0/20 4.1K
84.4%
AS8220 GB — —

Frequently Asked Questions

How many IP addresses does COLT Technology Services Group Limited own?

COLT Technology Services Group Limited controls 1.63M IPv4 addresses distributed across 345 CIDR ranges. The organization is registered in United Kingdom.

What ASNs does COLT Technology Services Group Limited operate?

COLT Technology Services Group Limited operates 3 Autonomous Systems. Each ASN represents an independently routed network that COLT Technology Services Group Limited manages for internet traffic delivery.

What countries does COLT Technology Services Group Limited serve?

COLT Technology Services Group Limited has IP address allocations in 21 countries, indicating a multinational network presence for delivering services across these regions.

What type of organization is COLT Technology Services Group Limited?

COLT Technology Services Group Limited is categorized as enterprise. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-11-11 20:09:06 UTC
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