Home Prefix Lookup161.51.252.0/23

161.51.252.0/23 - ASN COMMUNITYFIBRE Community Fibre Limited (AS201838)

IPv4RIPE NCCallocatedAS201838ASN-COMMUNITYFIBRE Community Fibre Limited RPKI Valid

CIDR

161.51.252.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇬🇧 United Kingdom

City

Headstone

RIR

RIPE NCC

Status

allocated

Allocated

1992-05-27

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
161.51.252.0/23	AS201838 ASN-COMMUNITYFIBRE Community Fibre Limited	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
161.51.252.0/23	AS201838	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS201838	RIPE	PREFIXBROKER-MNT	2023-12-27

More Specific Prefixes

Prefix	AS	Country	Status
161.51.252.0/24	AS201838	🇬🇧GB	assigned
161.51.253.0/24	AS201838	🇬🇧GB	assigned

Transfer History

Registry transfers of 161.51.252.0/23, blocks inside it, or blocks containing it.

161.51.252.0/23inter-RIRTransfer · 2023-12-27
KBR
🇺🇸 US ARIN
→
Legaco Networks B.V.
RIPE NCC

Date	Resource	From	To	Type
2023-12-27	161.51.252.0/23inter-RIR	KBR 🇺🇸 US ARIN	Legaco Networks B.V. RIPE NCC	Transfer

Origin ASN

AS201838

ASN-COMMUNITYFIBRE Community Fibre Limited

Related Prefixes

More prefixes of AS201838

All prefixes of AS201838 →

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityHeadstone

Coordinates51.5928, -0.3450 ↗

Abuse Contact

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/161.51.252.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/161.51.252.0/23" | jq

External Links

RIPEstat