HomePrefix Lookup203.209.144.0/20

203.209.144.0/20

🇯🇵
IPv4APNICallocatedAS23620DMM - DMM.com LLCNo ROA
CIDR
203.209.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Minato
RIR
APNIC
Status
allocated
Allocated
5/31/2006

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.209.144.0/20AS23620DMM - DMM.com LLCNo ROA
APNIC
6/1/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS23620APNICMAINT-JP-DMM11/5/2020
Origin ASN
AS23620
DMM - DMM.com LLC
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityMinato
Coordinates35.6647, 139.7380 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.209.144.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/203.209.144.0/20" | jq
External Links
RIPEstat Hurricane Electric BGP