HomePrefix Lookup121.0.57.0/24

121.0.57.0/24

🇯🇵
IPv4APNICannouncedAS154241TDSCPC-IN - Central Processing cell (CPC) - Tax deduction at source (TDS) RPKI Valid
CIDR
121.0.57.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇯🇵 Japan
City
Shinjuku
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
121.0.57.0/24AS154241TDSCPC-IN - Central Processing cell (CPC) - Tax deduction at source (TDS) Valid
APNIC
5/30/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
121.0.56.0/23AS154241/24apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS154241APNICMAINT-IN-IRINN12/14/2025
Origin ASN
AS154241
TDSCPC-IN - Central Processing cell (CPC) - Tax deduction at source (TDS)
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityShinjuku
Coordinates35.7018, 139.6940 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/121.0.57.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/121.0.57.0/24" | jq
External Links
RIPEstat Hurricane Electric BGP