202.121.148.0/22
China Education and Research Network
Announcing ASNs
| Country | ASN | Name | Description |
|---|---|---|---|
 |
AS4538 | ERX-CERNET-BKB | China Education and Research Network Center |
202.121.148.0/22 Summary
Prefix:
202.121.148.0/22Name:
CERNET-CNDescription:
China Education and Research NetworkCountry:
IP Addresses:
1,024Regional Registry:
APNICAllocation Status:
AllocatedAllocation Date:
21st September 1995Parent Prefix:
202.121.0.0/16Contacts
Abuse Contacts:
Address:
Network Research Center,
Main Bldg,
Tsinghua Univ,
Beijing 100084,
China
Summary
| Country | Prefix | Name | Description | ASN |
|---|---|---|---|---|
|
202.120.0.0/15 | CERNET-CN | China Education and Research Network | AS4538 |
|
202.121.0.0/16 | CERNET-CN | China Education and Research Network | AS24364 |
|
202.121.0.0/16 | CERNET-CN | China Education and Research Network | AS4538 |
% Information related to '202.112.0.0 - 202.121.255.255' % Abuse contact for '202.112.0.0 - 202.121.255.255' is '[email protected]' inetnum: 202.112.0.0 - 202.121.255.255 netname: CERNET-CN descr: China Education and Research Network descr: China Education and Research Network Center descr: Tsinghua University descr: Beijing, 100084 country: CN admin-c: CER-AP tech-c: CER-AP abuse-c: AC1685-AP status: ALLOCATED PORTABLE remarks: origin AS4538 mnt-by: APNIC-HM mnt-lower: MAINT-CERNET-AP mnt-routes: MAINT-CERNET-AP mnt-irt: IRT-CERNET-AP last-modified: 2020-09-03T09:16:29Z 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 remarks: timezone GMT+8 remarks: http://www.ccert.edu.cn remarks: [email protected] was validated on 2022-04-21 mnt-by: MAINT-CERNET-AP last-modified: 2022-04-21T09:47:58Z 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 remarks: Generated from irt object IRT-CERNET-AP remarks: [email protected] was validated on 2022-04-21 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2022-04-21T09:48:56Z 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] remarks: [email protected] admin-c: XL1-CN tech-c: SZ2-AP nic-hdl: CER-AP mnt-by: MAINT-CERNET-AP last-modified: 2020-09-03T09:14:12Z source: APNIC % This query was served by the APNIC Whois Service version 1.88.16 (WHOIS-US4)