HomePrefix Lookup103.40.216.0/22

103.40.216.0/22

🇯🇵
IPv4APNICallocatedAS139468
CIDR
103.40.216.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇯🇵 Japan
City
Shinjuku
RIR
APNIC
Status
allocated
Allocated
10/9/2014

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
103.40.216.0/22AS139468/22apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS139468APNICMAINT-DCI-JP12/19/2025
AS139468RADBMAINT-DCI-JP12/19/2025

More Specific Prefixes

4
PrefixASCountryStatus
103.40.217.0/24🇯🇵JPassigned
103.40.218.0/24🇯🇵JPassigned
103.40.216.0/24🇯🇵JPassigned
103.40.219.0/24🇯🇵JPassigned
Origin ASN
AS139468
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityShinjuku
Coordinates35.6891, 139.7120 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/103.40.216.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/103.40.216.0/22" | jq
External Links
RIPEstat Hurricane Electric BGP