HomePrefix Lookup192.47.64.0/21

192.47.64.0/21

🇯🇵
IPv4APNICannouncedAS17955AVISNET - Densan Co., Ltd.No ROA
CIDR
192.47.64.0/21
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
192.47.64.0/21AS17955AVISNET - Densan Co., Ltd.No ROA
RADB
5/30/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS17955RADBMAINT-AS179552/19/2026

More Specific Prefixes

8
PrefixASCountryStatus
192.47.65.0/24🇯🇵JPassigned
192.47.67.0/24🇯🇵JPassigned
192.47.71.0/24🇯🇵JPassigned
192.47.64.0/24🇯🇵JPassigned
192.47.68.0/24🇯🇵JPassigned
192.47.69.0/24🇯🇵JPassigned
192.47.66.0/24🇯🇵JPassigned
192.47.70.0/24🇯🇵JPassigned
Origin ASN
AS17955
AVISNET - Densan Co., Ltd.
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
Coordinates35.6916, 139.7680 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/192.47.64.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/192.47.64.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP