HomePrefix Lookup203.112.64.0/21

203.112.64.0/21

🇯🇵
IPv4APNICallocatedAS2907SINET-AS - Research Organization of Information and Systems, National Institute of InformaticsNo ROA
CIDR
203.112.64.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Dazaifu
RIR
APNIC
Status
allocated
Allocated
3/17/2006

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.112.64.0/21AS2907SINET-AS - Research Organization of Information and Systems, National Institute of InformaticsNo ROA—5/31/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS37984APNICMAINT-JP-CKADMIN5/8/2011
AS37984RADBMAINT-AS3798411/13/2023
Origin ASN
AS2907
SINET-AS - Research Organization of Information and Systems, National Institute of Informatics
Geolocation
Country🇯🇵JapanJP
RegionFukuoka
CityDazaifu
Coordinates33.5141, 130.5370 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/203.112.64.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/203.112.64.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP