Home Prefix Lookup2406:840:ff12::/48

2406:840:ff12::/48

🇯🇵

CIDR

2406:840:ff12::/48

IP Version

IPv6

Addresses

1.2Y

Mask

/48

Country

🇯🇵 Japan

City

Chiyoda City

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
2406:840:ff12::/48	AS142641NTZYZ-AS-AP - Yuze Zhang	Valid	APNIC	5/30/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2406:840:ff00::/40	AS142641NTZYZ-AS-AP - Yuze Zhang	Valid	—	5/30/2026

Prefix	Origin	Max Length	Trust Anchor
2406:840:ff00::/40	AS142641	/48	apnic
2406:840::/32	AS139317	/48	apnic

Origin	Registry	Maintainer	Modified
AS142641	APNIC	MAINT-NBDHM-CN	5/5/2022

Origin ASN

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityChiyoda City

API

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

curl -s "https://api.ipctl.io/v1/prefix/2406:840:ff12::/48" | jq

External Links