HomePrefix Lookup210.156.0.0/22

210.156.0.0/22

🇯🇵
IPv4APNICannouncedAS4718CKP - Cyber Kansai ProjectNo ROA
CIDR
210.156.0.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
210.156.0.0/22AS4718CKP - Cyber Kansai ProjectNo ROA—5/30/2026
Origin ASN
AS4718
CKP - Cyber Kansai Project
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
Coordinates35.6916, 139.7680 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/210.156.0.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/210.156.0.0/22" | jq
External Links
RIPEstat Hurricane Electric BGP