Home Prefix Lookup51.163.56.0/21

51.163.56.0/21 - Equinix (EMEA) Acquisition Enterprises B.V (AS15830)

IPv4RIPE NCCannouncedAS15830Equinix Equinix (EMEA) Acquisition Enterprises B.V. RPKI Valid

CIDR

51.163.56.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇬🇧 United Kingdom

City

London

RIR

RIPE NCC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
51.163.56.0/21	AS15830 Equinix Equinix (EMEA) Acquisition Enterprises B.V.	Valid	RIPE	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
51.163.32.0/19	AS15830	/22	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS15830	RIPE	EQUINIX-FULFIL-MNT	2026-05-25

More Specific Prefixes

Prefix	Country	Status
51.163.60.0/28	🇳🇱NL	assigned
51.163.62.8/30	🇳🇱NL	assigned
51.163.62.12/30	🇳🇱NL	assigned
51.163.62.120/29	🇳🇱NL	assigned
51.163.62.128/30	🇳🇱NL	assigned
51.163.62.132/30	🇳🇱NL	assigned
51.163.62.152/30	🇳🇱NL	assigned
51.163.62.156/30	🇳🇱NL	assigned
51.163.62.168/30	🇳🇱NL	assigned
51.163.62.172/30	🇳🇱NL	assigned

Origin ASN

AS15830

Equinix Equinix (EMEA) Acquisition Enterprises B.V.

Related Prefixes

More prefixes of AS15830

All prefixes of AS15830 →

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityLondon

Coordinates51.5166, -0.0791 ↗

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/51.163.56.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/51.163.56.0/21" | jq

External Links

RIPEstat