Home Prefix Lookup203.104.209.0/24

203.104.209.0/24 - DATAHOTEL JP For DATAHOTEL, Which Is One Of IDC In Japan (AS17707)

IPv4APNICannouncedAS17707DATAHOTEL-JP AS for DATAHOTEL, which is one of iDC in Japan RPKI Valid

CIDR

203.104.209.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇯🇵 Japan

City

Minato

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
203.104.209.0/24	AS17707 DATAHOTEL-JP AS for DATAHOTEL, which is one of iDC in Japan	Valid	APNICOther IRR	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
203.104.192.0/18	AS17707 DATAHOTEL-JP AS for DATAHOTEL, which is one of iDC in Japan	No ROA	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.104.208.0/22	AS17707	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS17707	APNIC	MAINT-JP-TECHORUS	2022-01-20
AS17707	Other IRR	MAINT-AS17707	2023-11-13

Origin ASN

AS17707

DATAHOTEL-JP AS for DATAHOTEL, which is one of iDC in Japan

Related Prefixes

Covering prefix

203.104.192.0/18AS17707

More prefixes of AS17707

All prefixes of AS17707 →

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityMinato

Coordinates35.6652, 139.7500 ↗

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/203.104.209.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/203.104.209.0/24" | jq

External Links

RIPEstat