Home Prefix Lookup2001:8b0:4000::/36

2001:8b0:4000::/36 - AS20712 Andrews & Arnold (AS20712)

IPv6RIPE NCCannouncedAS20712AS20712 Andrews & Arnold Ltd RPKI Valid

CIDR

2001:8b0:4000::/36

IP Version

IPv6

Addresses

4951.7Y

Mask

/36

Country

🇬🇧 United Kingdom

City

Bracknell

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
2001:8b0:4000::/36	AS20712 AS20712 Andrews & Arnold Ltd	Valid	-	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:8b0::/32	AS20712 AS20712 Andrews & Arnold Ltd	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2001:8b0::/32	AS20712	/63	ripe

More Specific Prefixes

Prefix	Country	Status
2001:8b0:4737::/48	🇬🇧GB	assigned
2001:8b0:4c81::/48	🇬🇧GB	assigned
2001:8b0:4c84::/48	🇬🇧GB	assigned
2001:8b0:4c85::/48	🇬🇧GB	assigned
2001:8b0:4c86::/48	🇬🇧GB	assigned

Origin ASN

AS20712

AS20712 Andrews & Arnold Ltd

Related Prefixes

Covering prefix

2001:8b0::/32AS20712

More prefixes of AS20712

All prefixes of AS20712 →

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityBracknell

Coordinates51.4153, -0.7653 ↗

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/2001:8b0:4000::/36

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

curl -s "https://api.ipctl.io/v1/prefix/2001:8b0:4000::/36" | jq

External Links

RIPEstat