Home Prefix Lookup2a06:41::/40

2a06:41::/40 - IPPNOC YAMAMOTO Hiroshi (AS213471)

IPv6RIPEassignedAS213471IPPNOC YAMAMOTO HiroshiNo ROA

CIDR

2a06:41::/40

IP Version

IPv6

Addresses

309.4Y

Mask

/40

Country

🇯🇵 Japan

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

Related Announcements

1 less-specific, 9 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2a06:40::/29	AS7257 MARU-NET OTO GK	No ROA	-	2026-10-26
2a06:41::/44	AS213471 IPPNOC YAMAMOTO Hiroshi	Valid	-	2026-10-26
2a06:41:10::/44	AS213471 IPPNOC YAMAMOTO Hiroshi	Valid	-	2026-10-26
2a06:41:20::/44	AS213471 IPPNOC YAMAMOTO Hiroshi	Valid	-	2026-10-26
2a06:41:30::/44	AS213471 IPPNOC YAMAMOTO Hiroshi	Valid	-	2026-10-26
2a06:41:50::/44	AS213471 IPPNOC YAMAMOTO Hiroshi	Valid	-	2026-10-26
2a06:41:60::/44	AS213471 IPPNOC YAMAMOTO Hiroshi	Valid	-	2026-10-26
2a06:41:70::/44	AS213471 IPPNOC YAMAMOTO Hiroshi	Valid	-	2026-10-26
2a06:41:80::/42	AS213471 IPPNOC YAMAMOTO Hiroshi	Valid	-	2026-10-26
2a06:41:c0::/44	AS213471 IPPNOC YAMAMOTO Hiroshi	Valid	-	2026-10-26

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a06:41::/40	AS213471	/48	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS213471	RIPE	IPPNOC-MNT	2025-05-18

More Specific Prefixes

Prefix	AS	Country	Status
2a06:41::/44	AS213471	🇳🇱NL	assigned
2a06:41:10::/44	AS213471	🇯🇵JP	assigned
2a06:41:20::/44	AS213471	🇩🇪DE	assigned
2a06:41:30::/44	AS213471	🇯🇵JP	assigned
2a06:41:40::/44		🇳🇱NL	assigned
2a06:41:50::/44	AS213471	🇳🇱NL	assigned
2a06:41:60::/44	AS213471	🇩🇪DE	assigned
2a06:41:70::/44	AS213471	🇮🇹IT	assigned
2a06:41:80::/41	AS213471	🇳🇱NL	assigned
2a06:41:80::/42	AS213471	🇳🇱NL	assigned
2a06:41:c0::/44	AS213471	🇨🇭CH	assigned

Transfer History

Registry transfers of 2a06:41::/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

AS213471

IPPNOC YAMAMOTO Hiroshi

Related Prefixes

Covering prefix

2a06:40::/29AS7257

More prefixes of AS213471

All prefixes of AS213471 →

Geolocation

Country🇯🇵JapanJP

Coordinates36.2048, 138.2529 ↗

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/2a06:41::/40

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

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

External Links

RIPEstat