Home Prefix Lookup2a09:40::/29

2a09:40::/29 - Zenlayer (AS21859)

IPv6RIPE NCCallocatedAS21859ZEN-ECN - Zenlayer Inc RPKI Valid

CIDR

2a09:40::/29

IP Version

IPv6

Addresses

633825.3Y

Mask

/29

Country

🇯🇵 Japan

City

Tokyo

RIR

RIPE NCC

Status

allocated

Allocated

2019-01-02

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2a09:40::/29	AS21859 ZEN-ECN - Zenlayer Inc	Valid	RIPE	2026-10-13

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a09:40::/29	AS21859	/29	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS21859	RIPE	mnt-lt-linama-1	2026-09-14

Transfer History

Registry transfers of 2a09:40::/29, blocks inside it, or blocks containing it.

2a09:40::/29Transfer · 2020-12-03
UAB Mejuta
RIPE NCC
→
UAB Linama
RIPE NCC

Date	Resource	From	To	Type
2020-12-03	2a09:40::/29	UAB Mejuta RIPE NCC	UAB Linama RIPE NCC	Transfer

Origin ASN

AS21859

ZEN-ECN - Zenlayer Inc

Related Prefixes

More prefixes of AS21859

All prefixes of AS21859 →

Geolocation

Country🇯🇵JapanJP

CityTokyo

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/2a09:40::/29

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

curl -s "https://api.ipctl.io/v1/prefix/2a09:40::/29" | jq

External Links

RIPEstat