Home Prefix Lookup203.189.232.0/22

203.189.232.0/22 - BGP Prefix

IPv4RIPE NCCallocated RPKI Valid

CIDR

203.189.232.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇯🇵 Japan

City

Kashiwa (Akehara)

RIR

RIPE NCC

Status

allocated

Allocated

2015-11-13

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

5 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
203.189.232.0/23	AS138968 RAINBOWIDC-AS-AP - rainbow network limited	Valid	-	2026-10-12
203.189.233.0/24	AS213220 DATA-DELTA-AS Delta Ltd	Valid	-	2026-10-12
203.189.234.0/23	AS55933 CLOUDIE-AS-AP - Cloudie Limited	Valid	-	2026-10-12
203.189.234.0/24	AS138968 RAINBOWIDC-AS-AP - rainbow network limited	Valid	-	2026-10-12
203.189.235.0/24	AS55933 CLOUDIE-AS-AP - Cloudie Limited	Valid	-	2026-10-12

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS135663	Other IRR	MAINT-AS134121	2026-01-21
AS55933	Other IRR	MAINT-AS134121	2026-01-21
AS137508	Other IRR	MAINT-AS134121	2026-01-21
AS138968	Other IRR	MAINT-AS58453	2023-11-13
AS133731	Other IRR	MAINT-AS8966	2023-11-13
AS134121	Other IRR	MAINT-AS134121	2026-01-21

More Specific Prefixes

Prefix	AS	Country	Status
203.189.232.0/23	AS138968	🇯🇵JP	assigned
203.189.233.0/24	AS213220	🇷🇺RU	assigned
203.189.234.0/23	AS55933	🇯🇵JP	assigned

Transfer History

Registry transfers of 203.189.232.0/22, blocks inside it, or blocks containing it.

203.189.232.0/22inter-RIRTransfer · 2022-11-07
Suqiancity fengqi information technology company limited
🇨🇳 CN APNIC
→
rainbow network corporation limited
RIPE NCC

Date	Resource	From	To	Type
2022-11-07	203.189.232.0/22inter-RIR	Suqiancity fengqi information technology company limited 🇨🇳 CN APNIC	rainbow network corporation limited RIPE NCC	Transfer

Geolocation

Country🇯🇵JapanJP

RegionChiba

CityKashiwa (Akehara)

Coordinates35.8657, 139.9640 ↗

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 RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/203.189.232.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/203.189.232.0/22" | jq

External Links

RIPEstat