HomePrefix Lookup120.51.0.0/18

120.51.0.0/18

🇯🇵
CIDR
120.51.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇯🇵 Japan
City
Nagano
RIR
APNIC
Status
allocated
Allocated
3/20/2008

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
120.51.0.0/18AS2519VECTANT - ARTERIA Networks CorporationNo ROA
RADB
6/13/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS2519RADBMAINT-AS251912/1/2023
Geolocation
Country🇯🇵JapanJP
RegionNagano
CityNagano
GEThttps://api.ipctl.io/v1/prefix/120.51.0.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/120.51.0.0/18" | jq