HomePrefix Lookup140.143.140.0/22

140.143.140.0/22

🇨🇳
CIDR
140.143.140.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
140.143.140.0/22AS45090TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited Valid
RADB
6/15/2026

Covering Prefix

1 less-specific announcement

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
140.143.140.0/22AS45090/22apnic
140.143.0.0/16AS45090/16apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS45090RADBMAINT-AS237244/22/2026
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityBeijing
GEThttps://api.ipctl.io/v1/prefix/140.143.140.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/140.143.140.0/22" | jq