HomePrefix Lookup61.201.136.0/21

61.201.136.0/21

🇯🇵
IPv4APNICannouncedAS4725ODN - SoftBank Corp.No ROA
CIDR
61.201.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
61.201.136.0/21AS4725ODN - SoftBank Corp.No ROA—5/30/2026
Origin ASN
AS4725
ODN - SoftBank Corp.
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
Coordinates35.6916, 139.7680 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/61.201.136.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/61.201.136.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP