HomePrefix Lookup222.206.220.0/22

222.206.220.0/22

🇨🇳
IPv4APNICannouncedMOASNo ROA
CIDR
222.206.220.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇳 China
City
Nanjing
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
222.206.220.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.206.220.0/22AS141005SDEPN-AS-CN - Shandong Provincial Department of Education,No ROA—6/13/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
222.192.0.0/12AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
Geolocation
Country🇨🇳ChinaCN
RegionJiangsu
CityNanjing
GEThttps://api.ipctl.io/v1/prefix/222.206.220.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/222.206.220.0/22" | jq