HomePrefix Lookup1.21.96.0/20

1.21.96.0/20

🇯🇵
IPv4APNICallocatedAS59125CYBERHOME1 - FAMILY NET JAPAN INCORPORATED RPKI Valid
CIDR
1.21.96.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
allocated
Allocated
6/16/2010

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
1.21.96.0/20AS59125CYBERHOME1 - FAMILY NET JAPAN INCORPORATED Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
1.21.96.0/20AS59125/24apnic
Origin ASN
AS59125
CYBERHOME1 - FAMILY NET JAPAN INCORPORATED
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
Coordinates35.6906, 139.7700 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/1.21.96.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/1.21.96.0/20" | jq
External Links
RIPEstat Hurricane Electric BGP