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Autonomous System

AS203054

TownFibre Connect Ltd

Announced IPs
18,432
CIDR prefixes
71
ASN
AS203054

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.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

AS203054 — global IP footprint

Cities where AS203054 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
78.105.194.0/23 512
0.0%
TownFibre Connect Ltd GB England Haslemere
143.20.86.0/23 512
0.0%
AOFEI DATA INTERNATIONAL COMPANY LIMITED US
16.217.214.0/24 256
0.0%
TownFibre Connect Ltd US
16.217.243.0/24 256
0.0%
TownFibre Connect Ltd US
51.146.77.0/24 256
0.0%
TownFibre Connect Ltd GB Wales Bagillt
51.146.95.0/24 256
0.0%
TownFibre Connect Ltd GB England Doncaster
51.194.66.0/24 256
0.0%
Psychz Networks GB England Lytham St Annes
51.194.87.0/24 256
0.0%
RedSwitches GB England Derby
51.194.160.0/24 256
0.0%
TownFibre Connect Ltd GB England Reading
51.194.188.0/24 256
0.0%
TownFibre Connect Ltd GB
51.194.192.0/24 256
0.0%
TownFibre Connect Ltd GB England Plymouth
51.194.198.0/24 256
0.0%
TownFibre Connect Ltd GB England Crewe
51.194.216.0/24 256
0.0%
TownFibre Connect Ltd GB
51.194.222.0/24 256
0.0%
TownFibre Connect Ltd GB
51.241.5.0/24 256
0.0%
Clouvider Limited GB England Letchworth Garden City
51.241.166.0/24 256
0.0%
TownFibre Connect Ltd GB England Brading
51.241.193.0/24 256
0.0%
TownFibre Connect Ltd GB England London
51.241.202.0/24 256
0.0%
TownFibre Connect Ltd GB England Preston
51.241.236.0/24 256
0.0%
TownFibre Connect Ltd GB
51.241.238.0/24 256
0.0%
TownFibre Connect Ltd GB
72.244.57.0/24 256
0.0%
TownFibre Connect Ltd US
72.244.64.0/24 256
0.0%
TownFibre Connect Ltd US
72.244.74.0/24 256
0.0%
TownFibre Connect Ltd US
74.0.244.0/24 256
0.0%
TownFibre Connect Ltd US
74.2.6.0/24 256
0.0%
GTT Communications Inc. US
78.105.189.0/24 256
0.0%
TownFibre Connect Ltd GB England Chester-le-Street
78.105.191.0/24 256
0.0%
TownFibre Connect Ltd GB England Sunderland
78.105.195.0/24 256
0.0%
TownFibre Connect Ltd GB England Guildford
78.105.202.0/24 256
0.0%
TownFibre Connect Ltd GB England Worthing
78.105.240.0/24 256
0.0%
TownFibre Connect Ltd GB England Woking
82.47.111.0/24 256
0.0%
TownFibre Connect Ltd GB England Liverpool
82.152.211.0/24 256
0.0%
TownFibre Connect Ltd GB
84.75.156.0/24 256
0.0%
Psychz Networks GB
89.213.161.0/24 256
0.0%
TownFibre Connect Ltd GB
95.134.175.0/24 256
0.0%
TownFibre Connect Ltd UA
143.20.111.0/24 256
0.0%
TownFibre Connect Ltd US
143.20.194.0/24 256
0.0%
TownFibre Connect Ltd US
143.20.202.0/24 256
0.0%
TownFibre Connect Ltd US
143.20.220.0/24 256
0.0%
TownFibre Connect Ltd US
147.125.177.0/24 256
0.0%
TownFibre Connect Ltd AT
147.125.193.0/24 256
0.0%
TownFibre Connect Ltd AT
147.125.194.0/24 256
0.0%
TownFibre Connect Ltd AT
151.244.176.0/24 256
0.0%
TownFibre Connect Ltd AE
169.40.114.0/24 256
0.0%
UK Dedicated Servers Limited DE
169.40.119.0/24 256
0.0%
TownFibre Connect Ltd DE
188.220.131.0/24 256
0.0%
TownFibre Connect Ltd GB
188.220.145.0/24 256
0.0%
TownFibre Connect Ltd GB
188.220.216.0/24 256
0.0%
TownFibre Connect Ltd GB England Towcester
188.220.219.0/24 256
0.0%
TownFibre Connect Ltd GB
188.220.248.0/24 256
0.0%
TownFibre Connect Ltd GB
188.220.250.0/24 256
0.0%
TownFibre Connect Ltd GB
188.221.13.0/24 256
0.0%
TownFibre Connect Ltd GB England Falmouth
188.221.40.0/24 256
0.0%
TownFibre Connect Ltd GB England Skelmersdale
188.221.42.0/24 256
0.0%
TownFibre Connect Ltd GB Wales Caernarfon
188.221.67.0/24 256
0.0%
TownFibre Connect Ltd GB
188.221.103.0/24 256
0.0%
TownFibre Connect Ltd GB
188.221.109.0/24 256
0.0%
TownFibre Connect Ltd GB
188.221.141.0/24 256
0.0%
TownFibre Connect Ltd GB
188.221.180.0/24 256
0.0%
TownFibre Connect Ltd GB England Ellesmere Port
188.221.215.0/24 256
0.0%
TownFibre Connect Ltd GB
188.221.222.0/24 256
0.0%
TownFibre Connect Ltd GB
188.221.241.0/24 256
0.0%
TownFibre Connect Ltd GB
188.221.242.0/24 256
0.0%
TownFibre Connect Ltd GB
188.221.244.0/24 256
0.0%
TownFibre Connect Ltd GB
212.134.40.0/24 256
15.6%
TownFibre Connect Ltd GB
212.134.43.0/24 256
16.4%
TownFibre Connect Ltd GB
212.134.170.0/24 256
0.4%
TownFibre Connect Ltd GB
212.134.202.0/24 256
0.4%
TownFibre Connect Ltd GB
212.134.205.0/24 256
0.0%
TownFibre Connect Ltd GB
212.135.144.0/24 256
0.0%
GTT Communications Inc. GB
212.135.199.0/24 256
89.5%
TownFibre Connect Ltd GB

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS203054 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
188.221.40.0/24 18,497 2026-06-18 04:10:21
188.220.149.0/24 15,629 2026-06-05 06:49:17
188.221.186.0/24 15,322 2026-06-04 15:28:20
188.220.164.0/24 15,023 2026-06-04 15:28:20
188.220.150.0/24 14,464 2026-06-05 06:49:17
77.246.223.0/24 7,708 2026-06-24 17:21:52
166.88.33.0/24 7,617 2026-06-24 17:21:52
168.93.206.0/23 7,604 2026-06-24 17:21:52
144.225.166.0/23 7,558 2026-06-24 17:21:52
166.88.36.0/24 7,495 2026-06-24 17:21:52
66.253.109.0/24 6,844 2026-07-13 06:46:18
188.220.131.0/24 6,482 2026-06-18 04:11:35
66.253.108.0/24 6,463 2026-07-13 06:46:18
163.5.54.0/24 6,288 2026-06-24 17:21:52
147.125.194.0/24 6,147 2026-06-18 04:11:35
188.221.103.0/24 6,088 2026-06-18 04:10:21
188.221.241.0/24 6,036 2026-06-18 04:10:21
188.220.250.0/24 6,036 2026-06-18 04:10:21
188.220.248.0/24 5,891 2026-06-18 04:11:35
188.221.244.0/24 5,679 2026-06-18 04:10:21
212.189.89.0/24 5,558 2026-06-18 04:10:35
188.220.219.0/24 5,383 2026-06-18 06:56:08
188.221.215.0/24 5,317 2026-06-18 04:10:21
188.220.216.0/24 5,163 2026-06-18 04:10:21
51.194.66.0/24 5,108 2026-06-18 04:10:40
188.221.242.0/24 5,059 2026-06-18 04:10:21
188.221.67.0/24 5,045 2026-06-18 04:10:21
188.221.109.0/24 4,991 2026-06-18 04:10:21
188.221.141.0/24 4,828 2026-06-18 04:10:21
188.221.180.0/24 4,628 2026-06-18 04:10:21
87.84.239.0/24 4,382 2026-05-29 17:10:18
188.220.145.0/24 3,750 2026-06-18 10:18:31
51.194.87.0/24 3,539 2026-07-13 06:46:19
188.221.13.0/24 3,480 2026-07-13 06:46:19
51.241.238.0/24 3,349 2026-05-24 11:15:12
84.75.242.0/24 3,287 2026-05-28 15:40:59
147.125.193.0/24 3,286 2026-07-13 06:46:19
51.146.94.0/24 3,275 2026-06-02 02:42:39
212.100.175.0/24 3,263 2026-06-05 06:49:17
51.146.77.0/24 3,204 2026-07-13 06:46:19
82.152.197.0/24 3,199 2026-06-18 10:16:29
51.146.95.0/24 3,139 2026-06-18 10:16:29
188.221.28.0/24 3,104 2026-06-02 02:42:39
51.241.195.0/24 2,991 2026-05-25 11:38:47
74.2.6.0/24 2,951 2026-05-29 17:10:18
212.134.202.0/24 2,841 2026-05-24 11:12:42
188.221.111.0/24 2,819 2026-06-04 15:11:38
147.125.177.0/24 2,811 2026-05-29 17:10:18
82.47.187.0/24 2,797 2026-05-24 14:22:17
51.146.16.0/24 2,785 2026-05-25 11:38:47

Showing top 50 of 81 announced prefixes by sample volume.

Frequently Asked Questions

What is AS203054?

AS203054 is an Autonomous System Number assigned to TownFibre Connect 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 AS203054 announce?

AS203054 announces 18.4K IPv4 addresses distributed across 71 routed CIDR prefixes. The network is registered in United Kingdom.

Who operates AS203054?

AS203054 is operated by TownFibre Connect Ltd. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.

What country is AS203054 registered in?

AS203054 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: 2026-07-22 17:10:34 UTC
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