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WorldIP.io
Autonomous System

AS29180

O2 UK

Announced IPs
14,592
CIDR prefixes
15
ASN
AS29180

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 →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
82.132.128.0/21 2.0K
31.8%
O2 UK GB — —
82.132.152.0/21 2.0K
29.7%
O2 UK GB — —
82.132.200.0/21 2.0K
26.2%
O2 UK GB — —
82.132.140.0/22 1.0K
30.7%
O2 UK GB — —
82.132.148.0/22 1.0K
34.2%
O2 UK GB — —
82.132.188.0/22 1.0K
7.9%
O2 UK GB — —
82.132.192.0/22 1.0K
19.8%
O2 UK GB — —
185.238.16.0/22 1.0K
0.0%
O2 UK GB — —
82.132.136.0/23 512
16.6%
O2 UK GB — —
82.132.146.0/23 512
13.9%
O2 UK GB — —
82.132.196.0/23 512
12.9%
O2 UK GB — —
82.132.208.0/23 512
12.3%
O2 UK GB — —
82.132.250.0/23 512
5.9%
O2 UK GB — —
82.132.254.0/23 512
26.6%
O2 UK GB — —
82.132.252.0/24 256
4.7%
O2 UK GB — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS29180 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.238.16.0/23 52,832 2026-11-13 23:53:00
185.238.18.0/23 52,392 2026-11-13 23:53:00
82.132.152.0/21 48,160 2026-11-13 23:53:00
82.132.190.0/23 47,750 2026-11-13 23:53:00
82.132.188.0/23 47,669 2026-11-13 23:53:00
82.132.144.0/21 32,331 2026-09-14 09:10:32
82.132.252.0/23 26,599 2026-11-13 23:53:00
82.132.140.0/23 25,591 2026-11-13 23:53:00
82.132.208.0/23 25,577 2026-11-13 23:53:00
82.132.200.0/23 25,476 2026-11-13 23:53:00
82.132.136.0/23 25,460 2026-11-13 23:53:00
82.132.192.0/23 25,413 2026-11-13 23:53:00
82.132.204.0/23 25,401 2026-11-13 23:53:00
82.132.128.0/22 25,371 2026-11-13 23:53:16
82.132.196.0/23 25,343 2026-11-13 23:53:16
82.132.250.0/23 25,060 2026-11-13 23:53:00
82.132.254.0/23 24,914 2026-11-13 23:53:00
82.132.142.0/23 24,826 2026-11-13 23:53:00
82.132.132.0/22 24,785 2026-11-13 23:53:00
82.132.202.0/23 24,785 2026-11-13 23:53:00
82.132.206.0/23 24,711 2026-11-13 23:53:00
82.132.194.0/23 24,708 2026-11-13 23:53:00
82.132.128.0/24 22,440 2026-10-30 12:57:26
82.132.148.0/22 16,653 2026-11-13 23:53:00
82.132.146.0/23 16,640 2026-11-13 23:53:00
82.132.203.0/24 1,574 2026-07-13 09:51:54
82.132.197.0/24 1,434 2026-07-13 09:50:29
10.69.70.0/24 2 2026-10-14 10:26:36

Frequently Asked Questions

What is AS29180?

AS29180 is an Autonomous System Number assigned to O2 UK. 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 AS29180 announce?

AS29180 announces 14.6K IPv4 addresses distributed across 15 routed CIDR prefixes. The network is registered in United Kingdom.

Who operates AS29180?

AS29180 is operated by O2 UK. The organization is based in United Kingdom. You can view all IP ranges and related ASNs on the organization page.

What country is AS29180 registered in?

AS29180 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: 2026-11-14 00:09:05 UTC
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