China Education and Research Network (CERNET)

IPv4 IPv6
Country China China
Assigned AS AS9425, AS24302, AS38255, AS38272, AS138182, AS138369, AS138370, AS138371, AS138373, AS138374, AS138375, AS138376, AS138377, AS138378, AS138381, AS138393, AS138438, AS138440, AS138441, AS138442, AS139738, AS139774, AS141005, AS141168, AS142067, AS142068, AS142069, AS142070, AS142071, AS142072, AS142073, AS142074, AS142075, AS142076, AS142077, AS142078, AS142079, AS142080, AS142081, AS142082, AS142083, AS142084, AS142085, AS142086, AS142087, AS142088, AS142089, AS142090, AS142091, AS142092, AS142093, AS142094, AS142095, AS142096, AS142097, AS142098, AS142099, AS142100, AS142101, AS142102, AS142103, AS142104, AS142105, AS142106, AS151423, AS151424, AS151425, AS151426, AS151427, AS151428, AS151429, AS151430, AS151431, AS151432, AS151433, AS151434, AS151435, AS151436, AS151437, AS151438, AS151439, AS151440, AS151441, AS151442, AS151443, AS151444, AS151445, AS151446, AS151447, AS151448, AS151449, AS151450, AS151451, AS151452, AS151453, AS151454, AS151455, AS151456, AS151457, AS151458, AS151459, AS151460, AS151461, AS151462
Updated 05 October 2026

We found 215 IPv4 networks operated by this organization. The first 50 networks are displayed.

Results sorted by network size.

Get the full report >>

China China Education and Research Network (CERNET)
Tsinghua University Beijing, 100084
View all IPs >> View all domains >>
Network: CERNET-CN
CIDR: N/A
IP Range: 202.112.0.0 - 202.121.255.255
Block size: 655,360
China China Education and Research Network (CERNET)
CERNET Individual Services
View all IPs >> View all domains >>
Network: CIS-CERNET
CIDR: 58.200.0.0/13
IP Range: 58.200.0.0 - 58.207.255.255
Block size: 524,288
China China Education and Research Network (CERNET)
SY Region Tsinghua University Beijing, 100084
View all IPs >> View all domains >>
Network: CERNET-CN
CIDR: 202.192.0.0/13
IP Range: 202.192.0.0 - 202.199.255.255
Block size: 524,288
China China Education and Research Network (CERNET)
Tsinghua University Beijing, 100084
View all IPs >> View all domains >>
Network: CERNET-CN
CIDR: 210.40.0.0/13
IP Range: 210.40.0.0 - 210.47.255.255
Block size: 524,288
China China Education and Research Network (CERNET)
Room 224, Tsinghua University Beijing, China
View all IPs >> View all domains >>
Network: CERNET-CN
CIDR: N/A
IP Range: 210.26.0.0 - 210.31.255.255
Block size: 393,216
China China Education and Research Network (CERNET)
Room 224, Tsinghua University Beijing, China
View all IPs >> View all domains >>
Network: CERNET-CN
CIDR: N/A
IP Range: 211.64.0.0 - 211.69.255.255
Block size: 393,216
China China Education and Research Network (CERNET)
Nanjing Regional Network
View all IPs >> View all domains >>
Network: NJR-CERNET
CIDR: 42.244.0.0/14
IP Range: 42.244.0.0 - 42.247.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Shanghai Regional Network
View all IPs >> View all domains >>
Network: SHR-CERNET
CIDR: 49.52.0.0/14
IP Range: 49.52.0.0 - 49.55.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Wuhan Regional Network
View all IPs >> View all domains >>
Network: WHR-CERNET
CIDR: 49.120.0.0/14
IP Range: 49.120.0.0 - 49.123.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Beijing Regional Network
View all IPs >> View all domains >>
Network: BJR-CERNET
CIDR: 59.64.0.0/14
IP Range: 59.64.0.0 - 59.67.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Wuhan Regional Network
View all IPs >> View all domains >>
Network: WHR-CERNET
CIDR: 59.68.0.0/14
IP Range: 59.68.0.0 - 59.71.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Beijing Regional Network
View all IPs >> View all domains >>
Network: BJR-CERNET
CIDR: 101.4.0.0/14
IP Range: 101.4.0.0 - 101.7.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Beijing Regional Network
View all IPs >> View all domains >>
Network: BJR-CERNET
CIDR: 115.24.0.0/14
IP Range: 115.24.0.0 - 115.27.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Nanjing Regional Network
View all IPs >> View all domains >>
Network: NJR-CERNET
CIDR: 121.248.0.0/14
IP Range: 121.248.0.0 - 121.251.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Wuhan Regional Network
View all IPs >> View all domains >>
Network: WHR-CERNET
CIDR: 122.204.0.0/14
IP Range: 122.204.0.0 - 122.207.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Beijing Regional Network
View all IPs >> View all domains >>
Network: BJR-CERNET
CIDR: 183.172.0.0/14
IP Range: 183.172.0.0 - 183.175.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Tsinghua University Beijing, 100084
View all IPs >> View all domains >>
Network: CERNET-CN
CIDR: 202.200.0.0/14
IP Range: 202.200.0.0 - 202.203.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Beijing Regional Network
View all IPs >> View all domains >>
Network: BJR-CERNET
CIDR: 202.204.0.0/14
IP Range: 202.204.0.0 - 202.207.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Tsinghua University Beijing, 100084
View all IPs >> View all domains >>
Network: CERNET-CN
CIDR: 210.32.0.0/14
IP Range: 210.32.0.0 - 210.35.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Tsinghua University Beijing, 100084 address for GZ region
View all IPs >> View all domains >>
Network: CERNET-CN
CIDR: 210.36.0.0/14
IP Range: 210.36.0.0 - 210.39.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Wuhan Regional Network
View all IPs >> View all domains >>
Network: CERNET-CN
CIDR: 218.196.0.0/14
IP Range: 218.196.0.0 - 218.199.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Xi'an Regional Network
View all IPs >> View all domains >>
Network: CERNET-CN
CIDR: 219.244.0.0/14
IP Range: 219.244.0.0 - 219.247.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Beijing Regional Network
View all IPs >> View all domains >>
Network: BJR-CERNET
CIDR: 222.28.0.0/14
IP Range: 222.28.0.0 - 222.31.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Nanjing Regional Network
View all IPs >> View all domains >>
Network: NJR-CERNET
CIDR: 222.192.0.0/14
IP Range: 222.192.0.0 - 222.195.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Guangzhou Regional Network
View all IPs >> View all domains >>
Network: GZR-CERNET
CIDR: 222.200.0.0/14
IP Range: 222.200.0.0 - 222.203.255.255
Block size: 262,144
China China Education and Research Network (CERNET)
Xi'an Regional Network
View all IPs >> View all domains >>
Network: XAR-CERNET
CIDR: N/A
IP Range: 59.74.0.0 - 59.76.255.255
Block size: 196,608
China China Education and Research Network (CERNET)
Shanghai Regional Network
View all IPs >> View all domains >>
Network: SHR-CERNET
CIDR: N/A
IP Range: 59.77.0.0 - 59.79.255.255
Block size: 196,608
China China Education and Research Network (CERNET)
Guangzhou Regional Network
View all IPs >> View all domains >>
Network: GZR-CERNET
CIDR: N/A
IP Range: 125.216.0.0 - 125.218.255.255
Block size: 196,608
China China Education and Research Network (CERNET)
Beijing Regional Network
View all IPs >> View all domains >>
Network: BJR-CERNET
CIDR: N/A
IP Range: 219.224.0.0 - 219.226.255.255
Block size: 196,608
China China Education and Research Network (CERNET)
Wuhan Regional Network
View all IPs >> View all domains >>
Network: WHR-CERNET
CIDR: N/A
IP Range: 222.20.0.0 - 222.22.255.255
Block size: 196,608
China China Education and Research Network (CERNET)
Xi'an Regional Network
View all IPs >> View all domains >>
Network: XAR-CERNET
CIDR: N/A
IP Range: 222.23.0.0 - 222.25.255.255
Block size: 196,608
China China Education and Research Network (CERNET)
Chengdu Regional Network
View all IPs >> View all domains >>
Network: CDR-CERNET
CIDR: N/A
IP Range: 222.196.0.0 - 222.198.255.255
Block size: 196,608
China China Education and Research Network (CERNET)
Guangzhou Regional Network
View all IPs >> View all domains >>
Network: GZR-CERNET
CIDR: 1.184.0.0/15
IP Range: 1.184.0.0 - 1.185.255.255
Block size: 131,072
China China Education and Research Network (CERNET)
Shenyang Regional Network
View all IPs >> View all domains >>
Network: SYR-CERNET
CIDR: 49.140.0.0/15
IP Range: 49.140.0.0 - 49.141.255.255
Block size: 131,072
China China Education and Research Network (CERNET)
Xi'an Regional Network
View all IPs >> View all domains >>
Network: XAR-CERNET
CIDR: 49.208.0.0/15
IP Range: 49.208.0.0 - 49.209.255.255
Block size: 131,072
China China Education and Research Network (CERNET)
Shenyang Regional Network
View all IPs >> View all domains >>
Network: SYR-CERNET
CIDR: 58.154.0.0/15
IP Range: 58.154.0.0 - 58.155.255.255
Block size: 131,072
China China Education and Research Network (CERNET)
Nanjing Regional Network
View all IPs >> View all domains >>
Network: NJR-CERNET
CIDR: 58.192.0.0/15
IP Range: 58.192.0.0 - 58.193.255.255
Block size: 131,072
China China Education and Research Network (CERNET)
CERNET Individual Services
View all IPs >> View all domains >>
Network: CIS-CERNET
CIDR: 58.194.0.0/15
IP Range: 58.194.0.0 - 58.195.255.255
Block size: 131,072
China China Education and Research Network (CERNET)
863 3TNET Terabit Regional Network
View all IPs >> View all domains >>
Network: CERNET-3TN
CIDR: 58.196.0.0/15
IP Range: 58.196.0.0 - 58.197.255.255
Block size: 131,072
China China Education and Research Network (CERNET)
Shanghai Regional Network
View all IPs >> View all domains >>
Network: SHR-CERNET
CIDR: 58.198.0.0/15
IP Range: 58.198.0.0 - 58.199.255.255
Block size: 131,072
China China Education and Research Network (CERNET)
Shenyang Regional Network
View all IPs >> View all domains >>
Network: SYR-CERNET
CIDR: 59.72.0.0/15
IP Range: 59.72.0.0 - 59.73.255.255
Block size: 131,072
China China Education and Research Network (CERNET)
Nanjing Regional Network
View all IPs >> View all domains >>
Network: NJR-CERNET
CIDR: 101.76.0.0/15
IP Range: 101.76.0.0 - 101.77.255.255
Block size: 131,072
China China Education and Research Network (CERNET)
Guangzhou Regional Network
View all IPs >> View all domains >>
Network: GZR-CERNET
CIDR: 110.64.0.0/15
IP Range: 110.64.0.0 - 110.65.255.255
Block size: 131,072
China China Education and Research Network (CERNET)
Xi'an Regional Network
View all IPs >> View all domains >>
Network: XAR-CERNET
CIDR: 111.114.0.0/15
IP Range: 111.114.0.0 - 111.115.255.255
Block size: 131,072
China China Education and Research Network (CERNET)
Shenyang Regional Network
View all IPs >> View all domains >>
Network: SYR-CERNET
CIDR: 111.116.0.0/15
IP Range: 111.116.0.0 - 111.117.255.255
Block size: 131,072
China China Education and Research Network (CERNET)
Shanghai Regional Network
View all IPs >> View all domains >>
Network: SHR-CERNET
CIDR: 111.186.0.0/15
IP Range: 111.186.0.0 - 111.187.255.255
Block size: 131,072
China China Education and Research Network (CERNET)
Chengdu Regional Network
View all IPs >> View all domains >>
Network: CDR-CERNET
CIDR: 113.54.0.0/15
IP Range: 113.54.0.0 - 113.55.255.255
Block size: 131,072
China China Education and Research Network (CERNET)
Nanjing Regional Network
View all IPs >> View all domains >>
Network: NJR-CERNET
CIDR: 114.212.0.0/15
IP Range: 114.212.0.0 - 114.213.255.255
Block size: 131,072
China China Education and Research Network (CERNET)
Xi'an Regional Network
View all IPs >> View all domains >>
Network: XAR-CERNET
CIDR: 115.154.0.0/15
IP Range: 115.154.0.0 - 115.155.255.255
Block size: 131,072
China China Education and Research Network (CERNET)
Wuhan Regional Network
View all IPs >> View all domains >>
Network: WHR-CERNET
CIDR: 115.156.0.0/15
IP Range: 115.156.0.0 - 115.157.255.255
Block size: 131,072
165 more networks >>

NetworksDB NetworksDB Domains - IP to Org - AS - Github - X - Licensing
IP Geolocation by DB-IP 		Rendered in 0.24s