HomePrefix Lookup121.51.234.0/23

121.51.234.0/23

🇨🇳
CIDR
121.51.234.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇨🇳 China
City
Shenzhen
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
121.51.234.0/23AS45090TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited Invalid—6/13/2026

Covering Prefix

1 less-specific announcement

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
121.51.0.0/16AS45090/16apnic
Geolocation
Country🇨🇳ChinaCN
RegionGuangdong
CityShenzhen
GEThttps://api.ipctl.io/v1/prefix/121.51.234.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/121.51.234.0/23" | jq