Home Prefix Lookup202.164.240.0/20

202.164.240.0/20 - CPI NET KDDI Web Communications (AS9597)

IPv4APNICallocatedAS9597CPI-NET KDDI Web Communications Inc. RPKI Valid

CIDR

202.164.240.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇯🇵 Japan

City

Chiyoda City

RIR

APNIC

Status

allocated

Allocated

2006-04-05

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
202.164.240.0/20	AS9597 CPI-NET KDDI Web Communications Inc.	Valid	Other IRR	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
202.164.224.0/19	AS9597 CPI-NET KDDI Web Communications Inc.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
202.164.224.0/19	AS9597	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS9597	Other IRR	MAINT-AS9597	2023-11-13

Origin ASN

AS9597

CPI-NET KDDI Web Communications Inc.

Related Prefixes

Covering prefix

202.164.224.0/19AS9597

More prefixes of AS9597

All prefixes of AS9597 →

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityChiyoda City

Coordinates35.6906, 139.7700 ↗

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/202.164.240.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/202.164.240.0/20" | jq

External Links

RIPEstat