Home Prefix Lookup2406:840:9990::/44

2406:840:9990::/44 - A NET BangLong Yang (AS199436)

IPv6APNICassignedAS199436A-NET BangLong Yang RPKI Valid

CIDR

2406:840:9990::/44

IP Version

IPv6

Addresses

19.3Y

Mask

/44

Country

🇯🇵 Japan

City

Koto-ku

RIR

APNIC

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
2406:840:9990::/44	AS199436 A-NET BangLong Yang	Valid	APNIC	2026-10-27

More-Specific Announcements

1 more-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2406:840:9991::/48	AS199436 A-NET BangLong Yang	Valid	-	2026-10-27

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2406:840:9990::/44	AS36530	/48	apnic
2406:840:9990::/44	AS151331	/48	apnic
2406:840:9990::/44	AS199436	/48	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS36530	APNIC	MAINT-NBDHM-CN	2026-05-04
AS151331	APNIC	MAINT-NBDHM-CN	2026-05-04
AS199436	APNIC	MAINT-NBDHM-CN	2026-05-04

Origin ASN

AS199436

A-NET BangLong Yang

Related Prefixes

More prefixes of AS199436

All prefixes of AS199436 →

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityKoto-ku

Coordinates35.6429, 139.8000 ↗

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 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2406:840:9990::/44

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

curl -s "https://api.ipctl.io/v1/prefix/2406:840:9990::/44" | jq

External Links

RIPEstat