Home Prefix Lookup2a03:4d42:800::/37

2a03:4d42:800::/37 - MARBIS (AS199610)

IPv6RIPEannouncedAS199610MARBIS marbis GmbH RPKI Valid

CIDR

2a03:4d42:800::/37

IP Version

IPv6

Addresses

2475.8Y

Mask

/37

Country

🇯🇵 Japan

City

Chiyoda City

RIR

RIPE

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2a03:4d42:800::/37	AS199610 MARBIS marbis GmbH	Valid	RIPE	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2a03:4d42::/32	AS199610 MARBIS marbis GmbH	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a03:4d42:800::/37	AS199610	/37	ripe
2a03:4d42::/32	AS199610	/32	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS199610	RIPE	MNT-MARBIS	2021-09-22

Origin ASN

AS199610

MARBIS marbis GmbH

Related Prefixes

Covering prefix

2a03:4d42::/32AS199610

More prefixes of AS199610

All prefixes of AS199610 →

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityChiyoda City

Coordinates35.6940, 139.7540 ↗

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/2a03:4d42:800::/37

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

curl -s "https://api.ipctl.io/v1/prefix/2a03:4d42:800::/37" | jq

External Links

RIPEstat