HomePrefix Lookup222.203.0.0/16

222.203.0.0/16

🇨🇳
IPv4APNICannouncedMOASNo ROA
CIDR
222.203.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇳 China
City
Guilin (Diecai Qu)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
222.203.0.0/16AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.0.0/16AS24357CNGI-GZ-IX-AS-AP - CERNET2 IX at South China University of TechnologyNo ROA—6/13/2026

Covering Prefix

76 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
222.192.0.0/12AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.0.0/19AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.0.0/19AS138438CNGI-GLN-IX-AS-AP - CERNET2 regional IX at Guangxi Normal UniversityNo ROA—6/13/2026
222.203.32.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.176.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.32.0/20AS138438CNGI-GLN-IX-AS-AP - CERNET2 regional IX at Guangxi Normal UniversityNo ROA—6/13/2026
222.203.224.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.136.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.52.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.212.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.240.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.208.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.84.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.232.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.108.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.220.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.60.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.240.0/22AS138393CNGI-NAN-IX-AS-AP - CERNET2 regional IX at Guangxi UniversityNo ROA—6/13/2026
222.203.232.0/22AS138393CNGI-NAN-IX-AS-AP - CERNET2 regional IX at Guangxi UniversityNo ROA—6/13/2026
222.203.208.0/22AS138393CNGI-NAN-IX-AS-AP - CERNET2 regional IX at Guangxi UniversityNo ROA—6/13/2026
222.203.52.0/22AS138438CNGI-GLN-IX-AS-AP - CERNET2 regional IX at Guangxi Normal UniversityNo ROA—6/13/2026
222.203.60.0/22AS138438CNGI-GLN-IX-AS-AP - CERNET2 regional IX at Guangxi Normal UniversityNo ROA—6/13/2026
222.203.218.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.66.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.70.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.74.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.76.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.78.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.80.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.82.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.88.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.90.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.92.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.94.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.96.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.98.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.102.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.104.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.106.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.130.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.132.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.134.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.144.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.146.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.148.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.150.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.152.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.154.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.156.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.158.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.160.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.162.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.164.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.166.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.168.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.170.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.172.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.128.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.218.0/23AS138393CNGI-NAN-IX-AS-AP - CERNET2 regional IX at Guangxi UniversityNo ROA—6/13/2026
222.203.48.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.47.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.72.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.73.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.205.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.100.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.68.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.65.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.64.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.218.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.56.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.69.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/13/2026
222.203.205.0/24AS138393CNGI-NAN-IX-AS-AP - CERNET2 regional IX at Guangxi UniversityNo ROA—6/13/2026
222.203.47.0/24AS138393CNGI-NAN-IX-AS-AP - CERNET2 regional IX at Guangxi UniversityNo ROA—6/13/2026
222.203.218.0/24AS138393CNGI-NAN-IX-AS-AP - CERNET2 regional IX at Guangxi UniversityNo ROA—6/13/2026
222.203.48.0/24AS138438CNGI-GLN-IX-AS-AP - CERNET2 regional IX at Guangxi Normal UniversityNo ROA—6/13/2026
222.203.56.0/24AS138438CNGI-GLN-IX-AS-AP - CERNET2 regional IX at Guangxi Normal UniversityNo ROA—6/13/2026
Geolocation
Country🇨🇳ChinaCN
RegionGuangxi
CityGuilin (Diecai Qu)
GEThttps://api.ipctl.io/v1/prefix/222.203.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/222.203.0.0/16" | jq