HomePrefix Lookup123.99.128.0/17

123.99.128.0/17

🇨🇳
IPv4APNICallocated RPKI Valid
CIDR
123.99.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇨🇳 China
City
Qinghe (Haidian Qu)
RIR
APNIC
Status
allocated
Allocated
6/16/2006

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

18 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
123.99.192.0/18AS58461CT-HangZhou-IDC - No.288,Fu-chun Road Valid—6/13/2026
123.99.192.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/13/2026
123.99.193.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/13/2026
123.99.194.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/13/2026
123.99.195.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/13/2026
123.99.196.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/13/2026
123.99.197.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/13/2026
123.99.198.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/13/2026
123.99.199.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/13/2026
123.99.200.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/13/2026
123.99.201.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/13/2026
123.99.202.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/13/2026
123.99.203.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/13/2026
123.99.204.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/13/2026
123.99.205.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/13/2026
123.99.206.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/13/2026
123.99.207.0/24AS56046CMNET-Jiangsu-AP - China Mobile communications corporation Valid—6/13/2026
123.99.165.0/24AS133948DIL-AS-AP - DONGFONG INC LIMITEDNo ROA—6/13/2026

More Specific Prefixes

2
PrefixASCountryStatus
123.99.192.0/18AS58461🇨🇳CNassigned
123.99.128.0/18🇨🇳CNassigned
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityQinghe (Haidian Qu)
GEThttps://api.ipctl.io/v1/prefix/123.99.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/123.99.128.0/17" | jq