HomePrefix Lookup121.201.0.0/16

121.201.0.0/16

🇨🇳
IPv4APNICallocated RPKI Invalid
CIDR
121.201.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
allocated
Allocated
7/7/2006

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

2 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
121.201.0.0/18AS58543CHINATELECOM-Guangdong-IDC - Guangdong Invalid—6/13/2026
121.201.64.0/18AS58543CHINATELECOM-Guangdong-IDC - Guangdong Invalid—6/13/2026

More Specific Prefixes

2
PrefixASCountryStatus
121.201.128.0/17🇨🇳CNassigned
121.201.0.0/17🇨🇳CNassigned
Geolocation
Country🇨🇳ChinaCN
RegionGuangdong
CityGuangzhou
GEThttps://api.ipctl.io/v1/prefix/121.201.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/121.201.0.0/16" | jq