HomePrefix Lookup140.210.128.0/19

140.210.128.0/19

🇨🇳
IPv4APNICannouncedMOASNo ROA
CIDR
140.210.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇨🇳 China
City
Shanghai
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
140.210.128.0/19AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group)No ROA
RADB
6/15/2026
140.210.128.0/19AS138421CU-CN-AS - China UnicomNo ROA—6/15/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
140.210.157.0/24AS55990HWCSNET - Huawei Cloud Service data centerNo ROA—6/15/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS4811RADBMAINT-AS481211/13/2023
AS55990RADBMAINT-AS5599011/13/2023
Geolocation
Country🇨🇳ChinaCN
RegionShanghai
CityShanghai
GEThttps://api.ipctl.io/v1/prefix/140.210.128.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/140.210.128.0/19" | jq