HomePrefix Lookup42.240.128.0/20

42.240.128.0/20

🇨🇳
IPv4APNICannouncedMOAS RPKI Valid
CIDR
42.240.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Yangpu (Yangpu Qu)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
42.240.128.0/20AS58466CT-Guangzhou-IDC - CHINANET Guangdong province network Valid
RADB
6/1/2026
42.240.128.0/20AS136958UNICOM-GuangZhou-IDC - China Unicom Guangdong IP network Valid
RADB
6/1/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
42.240.128.0/20AS58466/20apnic
42.240.128.0/20AS136958/20apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS58466RADBMAINT-AS48133/16/2026
AS136958RADBMAINT-AS100998/12/2025
Geolocation
Country🇨🇳ChinaCN
RegionShanghai
CityYangpu (Yangpu Qu)
GEThttps://api.ipctl.io/v1/prefix/42.240.128.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/42.240.128.0/20" | jq