Home Prefix Lookup203.190.0.0/22

203.190.0.0/22 - MELBICOM EU Melbikomas UAB (AS8849)

IPv4APNICallocatedAS8849MELBICOM-EU-AS Melbikomas UAB RPKI Valid

CIDR

203.190.0.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇯🇵 Japan

City

Shibuya City

RIR

APNIC

Status

allocated

Allocated

1994-12-07

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
203.190.0.0/22	AS8849 MELBICOM-EU-AS Melbikomas UAB	Valid	APNIC	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.190.0.0/22	AS8849	/22	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS8849	APNIC	MAINT-MELBIKOMASUAB-AP	2025-09-26

More Specific Prefixes

Prefix	Country	Status
203.190.0.0/24	🇯🇵JP	assigned
203.190.1.0/24	🇯🇵JP	assigned
203.190.2.0/24	🇯🇵JP	assigned
203.190.3.0/24	🇯🇵JP	assigned

Transfer History

Registry transfers of 203.190.0.0/22, blocks inside it, or blocks containing it.

203.190.0.0/22Transfer · 2025-09-25
Prodesta Ltd
🇧🇩 BD APNIC
→
Melbikomas UAB
APNIC

Date	Resource	From	To	Type
2025-09-25	203.190.0.0/22	Prodesta Ltd 🇧🇩 BD APNIC	Melbikomas UAB APNIC	Transfer

Origin ASN

AS8849

MELBICOM-EU-AS Melbikomas UAB

Related Prefixes

More prefixes of AS8849

All prefixes of AS8849 →

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityShibuya City

Coordinates35.6764, 139.6500 ↗

Abuse Contact

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/203.190.0.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/203.190.0.0/22" | jq

External Links

RIPEstat