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Autonomous System

AS12701

Barclays Bank plc

Announced IPs
52,736
CIDR prefixes
28
ASN
AS12701

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
141.228.32.0/19 8.2K
1.3%
Barclays Bank plc GB
141.228.160.0/19 8.2K
1.1%
Barclays Bank plc GB
141.228.0.0/20 4.1K
0.4%
Barclays Bank plc GB
141.228.32.0/20 4.1K
0.0%
Barclays Bank plc GB
141.228.64.0/20 4.1K
0.1%
Barclays Bank plc GB
141.228.112.0/20 4.1K
0.0%
Barclays Bank plc GB
141.228.144.0/20 4.1K
0.6%
Barclays Bank plc GB
141.228.160.0/20 4.1K
0.0%
Barclays Bank plc GB
141.228.208.0/20 4.1K
0.1%
Barclays Bank plc GB
141.228.224.0/20 4.1K
0.1%
Barclays Bank plc GB
141.228.24.0/21 2.0K
0.0%
Barclays Bank plc GB
141.228.48.0/21 2.0K
4.3%
Barclays Bank plc GB
141.228.96.0/21 2.0K
0.1%
Barclays Bank plc GB
141.228.184.0/21 2.0K
0.0%
Barclays Bank plc GB
141.228.208.0/21 2.0K
0.0%
Barclays Bank plc GB
141.228.232.0/21 2.0K
0.0%
Barclays Bank plc GB
141.228.20.0/22 1.0K
0.0%
Barclays Bank plc GB
141.228.56.0/22 1.0K
0.0%
Barclays Bank plc GB
141.228.104.0/22 1.0K
2.6%
Barclays Bank plc GB England Tower Hamlets
141.228.180.0/22 1.0K
0.0%
Barclays Bank plc GB
141.228.192.0/22 1.0K
2.1%
Barclays Bank plc GB
141.228.216.0/22 1.0K
0.0%
Barclays Bank plc GB
141.228.228.0/22 1.0K
0.0%
Barclays Bank plc GB
167.203.0.0/22 1.0K
0.8%
Barclays Bank plc GB England Lambeth
167.203.16.0/22 1.0K
0.7%
Barclays Bank plc GB England Tower Hamlets
93.93.0.0/23 512
0.0%
Barclays Bank plc IE
141.228.16.0/23 512
3.5%
Barclays Bank plc GB
141.228.60.0/23 512
0.0%
Barclays Bank plc GB
141.228.108.0/23 512
0.0%
Barclays Bank plc GB
141.228.176.0/23 512
0.0%
Barclays Bank plc GB
141.228.192.0/23 512
0.0%
Barclays Bank plc JP
141.228.194.0/23 512
2.0%
Barclays Bank plc GB
141.228.226.0/23 512
0.0%
Barclays Bank plc GB
141.228.18.0/24 256
0.0%
Barclays Bank plc GB
141.228.62.0/24 256
0.0%
Barclays Bank plc GB
141.228.110.0/24 256
0.0%
Barclays Bank plc GB
141.228.142.0/24 256
0.0%
Barclays Bank plc GB
141.228.178.0/24 256
0.0%
Barclays Bank plc GB
141.228.179.0/24 256
0.0%
Barclays Bank plc JP
141.228.199.0/24 256
4.7%
Barclays Bank plc GB
141.228.220.0/24 256
0.0%
Barclays Bank plc IN
141.228.221.0/24 256
0.0%
Barclays Bank plc GB
141.228.222.0/24 256
0.0%
Barclays Bank plc IN
141.228.223.0/24 256
0.0%
Barclays Bank plc GB
141.228.225.0/24 256
0.0%
Barclays Bank plc GB
141.228.224.0/25 128
0.0%
Barclays Bank plc FR
141.228.224.128/25 128
0.0%
Barclays Bank plc GB

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS12701 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
141.228.222.0/23 48,872 2026-07-23 01:18:07
141.228.220.0/23 21,112 2026-07-23 01:18:27
141.228.195.0/24 14,545 2026-07-23 00:50:49
141.228.179.0/24 14,382 2026-07-23 00:50:49
141.228.80.0/20 7,356 2026-07-23 01:18:36
141.228.56.0/21 7,189 2026-07-23 01:18:36
141.228.199.0/24 6,832 2026-07-23 00:00:44
141.228.192.0/23 6,813 2026-07-23 00:00:44
141.228.172.0/23 6,166 2026-07-23 00:57:54
141.228.224.0/24 5,222 2026-07-23 01:12:40
167.203.18.0/24 4,881 2026-07-23 00:50:50
141.228.48.0/21 4,791 2026-07-23 01:18:36
141.228.16.0/22 4,772 2026-07-23 01:18:36
141.228.48.0/20 4,763 2026-07-23 01:18:36
141.228.96.0/20 4,749 2026-07-23 01:18:36
141.228.0.0/16 4,743 2026-07-23 01:18:36
141.228.136.0/21 4,729 2026-07-23 01:18:36
141.228.128.0/20 4,715 2026-07-23 01:18:36
141.228.128.0/21 4,714 2026-07-23 01:18:36
167.203.16.0/22 4,704 2026-07-23 01:18:36
167.203.0.0/22 4,694 2026-07-23 01:18:36
167.203.0.0/24 4,462 2026-07-23 00:50:50
167.203.1.0/24 4,453 2026-07-23 00:50:50
167.203.2.0/24 4,398 2026-07-23 00:50:50
167.203.17.0/24 4,341 2026-07-23 00:50:50
167.203.16.0/24 4,324 2026-07-23 00:50:50
141.228.226.0/23 4,159 2026-06-27 12:45:16
141.228.208.0/24 3,871 2026-07-23 00:00:44
141.228.194.0/23 3,843 2026-07-23 00:00:44
141.228.156.0/24 3,766 2026-07-23 01:18:36
93.93.0.0/23 3,744 2026-07-23 01:18:36
93.93.0.0/24 3,666 2026-07-23 01:18:36

Frequently Asked Questions

What is AS12701?

AS12701 is an Autonomous System Number assigned to Barclays Bank plc. 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 AS12701 announce?

AS12701 announces 52.7K IPv4 addresses distributed across 28 routed CIDR prefixes. The network is registered in United Kingdom.

Who operates AS12701?

AS12701 is operated by Barclays Bank plc. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.

What country is AS12701 registered in?

AS12701 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: 2026-07-23 01:25:31 UTC
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