Registry |
APNIC |
Allocated On |
2019-03-29 |
Domain |
cernet.edu.cn |
Country |
China
|
Country Code |
CN |
Total Routes |
58 |
Total IPs |
46592 |
IP Address Ranges
Range | Total IPs |
203.24.92.0/24 |
256 |
203.55.150.0/24 |
256 |
103.3.0.0/19 |
8192 |
103.3.0.0/20 |
4096 |
103.3.0.0/21 |
2048 |
103.3.0.0/22 |
1024 |
103.3.0.0/23 |
512 |
103.3.0.0/24 |
256 |
103.3.1.0/24 |
256 |
103.3.2.0/23 |
512 |
103.3.2.0/24 |
256 |
103.3.3.0/24 |
256 |
103.3.4.0/22 |
1024 |
103.3.4.0/23 |
512 |
103.3.4.0/24 |
256 |
103.3.5.0/24 |
256 |
103.3.6.0/23 |
512 |
103.3.6.0/24 |
256 |
103.3.7.0/24 |
256 |
103.3.8.0/21 |
2048 |
103.3.8.0/22 |
1024 |
103.3.8.0/23 |
512 |
103.3.8.0/24 |
256 |
103.3.9.0/24 |
256 |
103.3.10.0/23 |
512 |
103.3.10.0/24 |
256 |
103.3.11.0/24 |
256 |
103.3.12.0/22 |
1024 |
103.3.12.0/23 |
512 |
103.3.12.0/24 |
256 |
103.3.13.0/24 |
256 |
103.3.14.0/23 |
512 |
103.3.14.0/24 |
256 |
103.3.15.0/24 |
256 |
103.3.16.0/20 |
4096 |
103.3.16.0/21 |
2048 |
103.3.20.0/22 |
1024 |
103.3.20.0/23 |
512 |
103.3.20.0/24 |
256 |
103.3.21.0/24 |
256 |
103.3.22.0/23 |
512 |
103.3.22.0/24 |
256 |
103.3.23.0/24 |
256 |
103.3.24.0/21 |
2048 |
103.3.24.0/22 |
1024 |
103.3.24.0/23 |
512 |
103.3.24.0/24 |
256 |
103.3.25.0/24 |
256 |
103.3.26.0/23 |
512 |
103.3.26.0/24 |
256 |
103.3.27.0/24 |
256 |
103.3.28.0/22 |
1024 |
103.3.28.0/23 |
512 |
103.3.28.0/24 |
256 |
103.3.29.0/24 |
256 |
103.3.30.0/23 |
512 |
103.3.30.0/24 |
256 |
103.3.31.0/24 |
256 |
Whois Details
as-block: AS23552 - AS24575
descr: APNIC ASN block
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: [email protected]
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
notify: [email protected]
mnt-by: MAINT-APNIC-AP
source: APNIC
as-block: AS24298 - AS24400
descr: APNIC ASN block
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: [email protected]
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
notify: [email protected]
mnt-by: MAINT-APNIC-AP
source: APNIC
aut-num: AS24302
as-name: CRIS-CERNET-AS
descr: CRIS-CERNET
descr: Tsinghua University
descr: Beijing 100084, China
country: CN
org: ORG-CEAR1-AP
admin-c: CER-AP
tech-c: CER-AP
abuse-c: AC1685-AP
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-by: APNIC-HM
mnt-irt: IRT-CERNET-AP
source: APNIC
irt: IRT-CERNET-AP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: [email protected]
abuse-mailbox: [email protected]
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
mnt-by: MAINT-CERNET-AP
source: APNIC
organisation: ORG-CEAR1-AP
org-name: China Education and Research Network (CERNET)
country: CN
address: FIT 3-220,
address: Tsinghua University
phone: +86-10-62785983
fax-no: +86-10-62785933
e-mail: [email protected]
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
source: APNIC
role: ABUSE CERNETAP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
country: ZZ
phone: +86-10-62784301
e-mail: [email protected]
admin-c: CER-AP
tech-c: CER-AP
nic-hdl: AC1685-AP
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
source: APNIC
role: CERNET Helpdesk
address: CERNET Center
address: Beijing 100084, China
country: CN
phone: +86-10-6278-4049
fax-no: +86-10-6278-5933
e-mail: [email protected]
admin-c: XL1-CN
tech-c: SZ2-AP
nic-hdl: CER-AP
mnt-by: MAINT-CERNET-AP
source: APNIC