Home Prefix Lookup2001:370::/40

2001:370::/40 - BBTOWER BroadBand Tower (AS9607)

IPv6APNICannouncedAS9607BBTOWER BroadBand Tower, Inc. RPKI Valid

CIDR

2001:370::/40

IP Version

IPv6

Addresses

309.4Y

Mask

/40

Country

🇯🇵 Japan

City

Chiyoda City

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:370::/40	AS9607 BBTOWER BroadBand Tower, Inc.	Valid	Other IRR	2026-10-11

Related Announcements

1 less-specific, 1 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:370::/32	AS9607 BBTOWER BroadBand Tower, Inc.	Valid	-	2026-10-11
2001:370:a::/48	AS9607 BBTOWER BroadBand Tower, Inc.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2001:370::/40	AS9607	/40	apnic
2001:370::/32	AS9607	/32	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS9607	Other IRR	MAINT-AS9607	2026-07-09

Origin ASN

AS9607

BBTOWER BroadBand Tower, Inc.

Related Prefixes

Covering prefix

2001:370::/32AS9607

More prefixes of AS9607

All prefixes of AS9607 →

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityChiyoda City

Coordinates35.6916, 139.7680 ↗

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/2001:370::/40

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

curl -s "https://api.ipctl.io/v1/prefix/2001:370::/40" | jq

External Links

RIPEstat