Home Prefix Lookup2a06:41:4000::/40

2a06:41:4000::/40 - Tamukai Network (AS152184)

IPv6RIPEassignedAS152184TAMUKAINET-AS-AP - Tamukai Network RPKI Valid

CIDR

2a06:41:4000::/40

IP Version

IPv6

Addresses

309.4Y

Mask

/40

Country

🇯🇵 Japan

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2a06:41:4000::/40	AS152184 TAMUKAINET-AS-AP - Tamukai Network	Valid	RIPE	2026-10-26

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2a06:40::/29	AS7257 MARU-NET OTO GK	No ROA	-	2026-10-26

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a06:41:4000::/40	AS152184	/48	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS152184	RIPE	TAMUKAI-MNT	2026-05-19

Transfer History

Registry transfers of 2a06:41:4000::/40, blocks inside it, or blocks containing it.

2a06:40::/29Transfer · 2024-09-09
H.T.C. Informatie en Communicatie Technologie B.V.
RIPE NCC
→
X2com BV
RIPE NCC

Date	Resource	From	To	Type
2024-09-09	2a06:40::/29	H.T.C. Informatie en Communicatie Technologie B.V. RIPE NCC	X2com BV RIPE NCC	Transfer

Origin ASN

AS152184

TAMUKAINET-AS-AP - Tamukai Network

Related Prefixes

Covering prefix

2a06:40::/29AS7257

More prefixes of AS152184

All prefixes of AS152184 →

Geolocation

Country🇯🇵JapanJP

Coordinates36.2048, 138.2529 ↗

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/2a06:41:4000::/40

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

curl -s "https://api.ipctl.io/v1/prefix/2a06:41:4000::/40" | jq

External Links

RIPEstat