Home Prefix Lookup202.218.12.0/23

202.218.12.0/23 - IDCF IDC Frontier (AS4694)

IPv4APNICannouncedAS4694IDCF IDC Frontier Inc. RPKI Valid

CIDR

202.218.12.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

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
202.218.12.0/23	AS4694 IDCF IDC Frontier Inc.	Valid	Other IRR	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
202.218.0.0/16	AS4694 IDCF IDC Frontier Inc.	No ROA	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
202.218.12.0/23	AS4694	/32	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4694	Other IRR	IDC	2025-06-18

Origin ASN

AS4694

IDCF IDC Frontier Inc.

Related Prefixes

Covering prefix

202.218.0.0/16AS4694

More prefixes of AS4694

All prefixes of AS4694 →

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/202.218.12.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/202.218.12.0/23" | jq

External Links

RIPEstat