Home ASN LookupAS29180

AS29180 O2-ONLINE-AS Telefonica UK Limited

🇬🇧

Org handle: ORG-TOUL2-RIPE

ripe@o2.com 20170104

RIPE NCCallocated

Announced Prefixes (BGP)

24total

24 IPv40 IPv6

IPv4 Addresses

Allocated (RIR)77,312

Announced (BGP)16,896

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)0

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

🇬🇧 GB

RIR

RIPE NCC

Status

allocated

Allocated

2003-06-23

Announced Prefixes

(BGP)24

Prefix	RPKI	IRR	Last Seen
82.132.128.0/22	Valid	RIPE	2026-10-11
82.132.132.0/22	Valid	RIPE	2026-10-11
82.132.136.0/23	Valid	RIPE	2026-10-11
82.132.140.0/23	Valid	RIPE	2026-10-11
82.132.142.0/23	Valid	RIPE	2026-10-11
82.132.144.0/21	Valid	RIPE	2026-10-11
82.132.146.0/23	Valid	RIPE	2026-10-11
82.132.148.0/22	Valid	RIPE	2026-10-11
82.132.152.0/21	Valid	RIPE	2026-10-11
82.132.188.0/23	Valid	RIPE	2026-10-11

1-10 of 24

1 / 3

Allocated Prefixes

(RIR)18

Prefix	Country	RIR	Status
82.132.136.0/23	🇬🇧 GB	RIPE	assigned
82.132.192.0/23	🇬🇧 GB	RIPE	assigned
82.132.194.0/23	🇬🇧 GB	RIPE	assigned
82.132.196.0/23	🇬🇧 GB	RIPE	assigned
82.132.200.0/23	🇬🇧 GB	RIPE	assigned
82.132.202.0/23	🇬🇧 GB	RIPE	assigned
82.132.204.0/23	🇬🇧 GB	RIPE	assigned
82.132.206.0/23	🇬🇧 GB	RIPE	assigned
82.132.208.0/23	🇬🇧 GB	RIPE	assigned
82.132.250.0/23	🇬🇧 GB	RIPE	assigned

1-10 of 18

1 / 2

All 24 announced prefixes of AS29180 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS29180 hands its own prefixes to: transit providers, or peers at an exchange.

AS35228O2BROADBAND Telefonica UK Limited24

ASPA

No ASPA

Abuse Contact

External Links

RIPE Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS29180 should publish an ASPA object
IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/29180

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/29180" | jq