Home Prefix Lookup217.161.0.0/16

217.161.0.0/16 - CW Vodafone Group PLC (AS1273)

IPv4RIPE NCCallocatedAS1273CW Vodafone Group PLC RPKI Valid

CIDR

217.161.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇬🇧 United Kingdom

City

London (Mayfair)

RIR

RIPE NCC

Status

allocated

Allocated

2001-03-23

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
217.161.0.0/16	AS1273 CW Vodafone Group PLC	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
217.161.0.0/16	AS1273	/16	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS1273	RIPE	VODAFONE-WORLDWIDE-MNTNER	2025-04-14

More Specific Prefixes

Prefix	Country	Status
217.161.0.56/29	🇬🇧GB	assigned
217.161.0.64/26	🇬🇧GB	assigned
217.161.1.0/25	🇬🇧GB	assigned
217.161.1.128/26	🇬🇧GB	assigned
217.161.1.224/27	🇬🇧GB	assigned
217.161.2.0/23	🇬🇧GB	assigned
217.161.4.0/23	🇬🇧GB	assigned
217.161.6.0/24	🇬🇧GB	assigned
217.161.8.0/28	🇺🇸US	assigned
217.161.8.16/29	🇬🇧GB	assigned
217.161.8.24/30	🇩🇪DE	assigned
217.161.9.0/24	🇬🇧GB	assigned
217.161.10.0/23	🇬🇧GB	assigned
217.161.16.0/24	🇮🇷IR	assigned
217.161.26.0/24	🇺🇸US	assigned
217.161.27.0/25	🇺🇸US	assigned
217.161.32.32/30	🇬🇧GB	assigned
217.161.33.0/24	🇬🇧GB	assigned
217.161.40.0/25	🇬🇮GI	assigned
217.161.48.0/23	🇺🇸US	assigned
217.161.51.208/28	🇬🇧GB	assigned
217.161.56.0/25	🇬🇧GB	assigned
217.161.56.128/26	🇬🇧GB	assigned
217.161.64.0/18	🇬🇧GB	assigned
217.161.128.0/17	🇬🇧GB	assigned

Transfer History

Registry transfers of 217.161.0.0/16, blocks inside it, or blocks containing it.

217.161.0.0/16Transfer · 2025-01-09
Vodafone Limited
RIPE NCC
→
VODAFONE ENTERPRISE EQUIPMENT LIMITED
RIPE NCC
217.161.0.0/16Transfer · 2017-10-18
Vodafone Enterprise U.K.
RIPE NCC
→
Vodafone Limited
RIPE NCC

Date	Resource	From	To	Type
2025-01-09	217.161.0.0/16	Vodafone Limited RIPE NCC	VODAFONE ENTERPRISE EQUIPMENT LIMITED RIPE NCC	Transfer
2017-10-18	217.161.0.0/16	Vodafone Enterprise U.K. RIPE NCC	Vodafone Limited RIPE NCC	Transfer

Origin ASN

AS1273

CW Vodafone Group PLC

Related Prefixes

More prefixes of AS1273

All prefixes of AS1273 →

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityLondon (Mayfair)

Coordinates51.5079, -0.1431 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/217.161.0.0/16

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/217.161.0.0/16" | jq

External Links

RIPEstat