Home Prefix Lookup2001:ff0:f800::/37

2001:ff0:f800::/37 - JTCL JP JCOM (AS9824)

IPv6APNICannouncedAS9824JTCL-JP-AS JCOM Co., Ltd. RPKI Valid

CIDR

2001:ff0:f800::/37

IP Version

IPv6

Addresses

2475.8Y

Mask

/37

Country

🇯🇵 Japan

City

Suginami City

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2001:ff0:f800::/37	AS9824 JTCL-JP-AS JCOM Co., Ltd.	Valid	Other IRR	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:ff0::/32	AS9824 JTCL-JP-AS JCOM Co., Ltd.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2001:ff0::/32	AS9824	/48	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS9824	Other IRR	MAINT-AS9824	2023-11-13

Origin ASN

AS9824

JTCL-JP-AS JCOM Co., Ltd.

Related Prefixes

Covering prefix

2001:ff0::/32AS9824

More prefixes of AS9824

All prefixes of AS9824 →

Geolocation

Country🇯🇵JapanJP

RegionIbaraki

CitySuginami City

Coordinates35.7046, 139.6220 ↗

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/2001:ff0:f800::/37

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

curl -s "https://api.ipctl.io/v1/prefix/2001:ff0:f800::/37" | jq

External Links

RIPEstat