Home ASN LookupAS34010

AS34010 YAHOO-IRD Yahoo-UK Limited

🇬🇧

Org handle: ORG-YE1-RIPE

RIPE NCCallocated

Announced Prefixes (BGP)

53total

46 IPv47 IPv6

IPv4 Addresses

Allocated (RIR)9,984

Announced (BGP)39,168

IPv6 Addresses

Allocated (RIR)0

Announced (BGP)1.5×10²⁵

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

🇬🇧 GB

RIR

RIPE NCC

Status

allocated

Allocated

2004-09-29

Announced Prefixes

(BGP)53

Prefix	RPKI	IRR	Last Seen
46.228.32.0/21	No ROA	Other IRR	2026-10-11
46.228.40.0/21	No ROA	Other IRR	2026-10-11
77.238.160.0/22	No ROA	Other IRR	2026-10-11
77.238.160.0/24	No ROA	Other IRR	2026-10-11
77.238.161.0/24	No ROA	Other IRR	2026-10-11
77.238.176.0/22	No ROA	Other IRR	2026-10-11
77.238.184.0/22	No ROA	Other IRR	2026-10-11
77.238.185.0/24	No ROA	Other IRR	2026-10-11
77.238.188.0/22	No ROA	Other IRRRIPE	2026-10-11
87.248.96.0/21	No ROA	Other IRRRIPE	2026-10-11

1-10 of 53

1 / 6

Allocated Prefixes

(RIR)12

Prefix	Country	RIR	Status
77.238.185.0/24	🇬🇧 GB	RIPE	assigned
87.248.98.0/24	🇮🇪 IE	RIPE	assigned
87.248.100.0/24	🇮🇪 IE	RIPE	assigned
87.248.101.0/24	🇮🇪 IE	RIPE	assigned
87.248.102.0/24	🇮🇪 IE	RIPE	assigned
87.248.103.0/24	🇮🇪 IE	RIPE	assigned
188.125.64.0/21	🇮🇪 IE	RIPE	assigned
188.125.80.0/21	🇮🇪 IE	RIPE	assigned
212.82.96.0/22	🇬🇧 GB	RIPE	assigned
212.82.100.0/22	🇨🇭 CH	RIPE	assigned

1-10 of 12

1 / 2

All 53 announced prefixes of AS34010 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS34010 hands its own prefixes to: transit providers, or peers at an exchange.

AS10310Yahoo Holdings53

Transfer History

Registry transfers of AS34010 between organisations.

AS34010M&A · 2023-09-06
Yahoo! UK Services Limited
RIPE NCC
→
Yahoo-UK Limited
RIPE NCC

Date	Resource	From	To	Type
2023-09-06	AS34010	Yahoo! UK Services Limited RIPE NCC	Yahoo-UK Limited RIPE NCC	M&A

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 AS34010 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/34010

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

curl -s "https://api.ipctl.io/v1/asn/34010" | jq