HomePrefix Lookup124.21.0.0/20

124.21.0.0/20

🇨🇳
IPv4APNICallocatedNo ROA
CIDR
124.21.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
allocated
Allocated
12/30/2005

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

2 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
124.21.0.0/21AS138195MOACKCOLTD-AS-AP - MOACK.Co.LTDNo ROA—6/13/2026
124.21.8.0/21AS138195MOACKCOLTD-AS-AP - MOACK.Co.LTDNo ROA—6/13/2026
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityBeijing
GEThttps://api.ipctl.io/v1/prefix/124.21.0.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/124.21.0.0/20" | jq