HomePrefix Lookup43.240.128.0/23

43.240.128.0/23

🇨🇳
IPv4APNICannouncedAS138421CU-CN-AS - China Unicom RPKI Valid
CIDR
43.240.128.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇨🇳 China
City
Pengpu (Baoshan Qu)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
43.240.128.0/23AS138421CU-CN-AS - China Unicom Valid
RADB
5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
43.240.128.0/23AS138421/23apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS138421RADBMAINT-AS588794/17/2026
Origin ASN
AS138421
CU-CN-AS - China Unicom
Geolocation
Country🇨🇳ChinaCN
RegionShanghai
CityPengpu (Baoshan Qu)
Coordinates31.3391, 121.4330 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/43.240.128.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/43.240.128.0/23" | jq
External Links
RIPEstat Hurricane Electric BGP