HomePrefix Lookup157.112.64.0/20

157.112.64.0/20

🇯🇵
IPv4APNICallocated RPKI Valid
CIDR
157.112.64.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
allocated
Allocated
2/8/1992

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

2 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
157.112.64.0/21AS24284CYBERAGENT - CyberAgent, Inc. Valid—6/15/2026
157.112.72.0/21AS24284CYBERAGENT - CyberAgent, Inc. Valid—6/15/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
157.112.64.0/20AS24284/24apnic
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
GEThttps://api.ipctl.io/v1/prefix/157.112.64.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/157.112.64.0/20" | jq