Summary

Country
CN China
Domain cernic.net
Size 1,208,925,819,614,629,200,000,000
Registry APNIC
Network Name CERNET

Whois

inet6num: 240c:c000::/20
netname: CERNET
descr: China Education and Research Network
descr: Tsinghua University
country: CN
org: ORG-CEAR1-AP
admin-c: CER-AP
tech-c: CER-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
remarks: --------------------------------------------
remarks: To report network abuse, please contact mnt-irt
remarks: For troubleshooting, please contact tech-c and admin-c
remarks: Report invalid contact via www.apnic.net/invalidcontact
remarks: -----------------------------------------------
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2023-08-28T06:40:49Z
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 2024-07-04
mnt-by: MAINT-CERNET-AP
last-modified: 2024-07-04T04:10:10Z
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
last-modified: 2018-09-13T12:56:34Z
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 2024-07-04
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2024-07-04T04:10:19Z
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

route6: 240c:c000::/20
descr: CERNET
origin: AS23910
mnt-by: MAINT-CERNET-AP
last-modified: 2020-08-31T01:22:02Z
source: APNIC


CIDR IP address subranges within 240c:c0a8:5c26::/48 subnet

  • 240c:c0a8:5c26:0:0:0:0:0/56
  • 240c:c0a8:5c26:100:0:0:0:0/56
  • 240c:c0a8:5c26:200:0:0:0:0/56
  • 240c:c0a8:5c26:300:0:0:0:0/56
  • 240c:c0a8:5c26:400:0:0:0:0/56
  • 240c:c0a8:5c26:500:0:0:0:0/56
  • 240c:c0a8:5c26:600:0:0:0:0/56
  • 240c:c0a8:5c26:700:0:0:0:0/56
  • 240c:c0a8:5c26:800:0:0:0:0/56
  • 240c:c0a8:5c26:900:0:0:0:0/56
  • 240c:c0a8:5c26:a00:0:0:0:0/56
  • 240c:c0a8:5c26:b00:0:0:0:0/56
  • 240c:c0a8:5c26:c00:0:0:0:0/56
  • 240c:c0a8:5c26:d00:0:0:0:0/56
  • 240c:c0a8:5c26:e00:0:0:0:0/56
  • 240c:c0a8:5c26:f00:0:0:0:0/56
  • 240c:c0a8:5c26:1000:0:0:0:0/56
  • 240c:c0a8:5c26:1100:0:0:0:0/56
  • 240c:c0a8:5c26:1200:0:0:0:0/56
  • 240c:c0a8:5c26:1300:0:0:0:0/56
  • 240c:c0a8:5c26:1400:0:0:0:0/56
  • 240c:c0a8:5c26:1500:0:0:0:0/56
  • 240c:c0a8:5c26:1600:0:0:0:0/56
  • 240c:c0a8:5c26:1700:0:0:0:0/56
  • 240c:c0a8:5c26:1800:0:0:0:0/56
  • 240c:c0a8:5c26:1900:0:0:0:0/56
  • 240c:c0a8:5c26:1a00:0:0:0:0/56
  • 240c:c0a8:5c26:1b00:0:0:0:0/56
  • 240c:c0a8:5c26:1c00:0:0:0:0/56
  • 240c:c0a8:5c26:1d00:0:0:0:0/56
  • 240c:c0a8:5c26:1e00:0:0:0:0/56
  • 240c:c0a8:5c26:1f00:0:0:0:0/56
  • 240c:c0a8:5c26:2000:0:0:0:0/56
  • 240c:c0a8:5c26:2100:0:0:0:0/56
  • 240c:c0a8:5c26:2200:0:0:0:0/56
  • 240c:c0a8:5c26:2300:0:0:0:0/56
  • 240c:c0a8:5c26:2400:0:0:0:0/56
  • 240c:c0a8:5c26:2500:0:0:0:0/56
  • 240c:c0a8:5c26:2600:0:0:0:0/56
  • 240c:c0a8:5c26:2700:0:0:0:0/56
  • 240c:c0a8:5c26:2800:0:0:0:0/56
  • 240c:c0a8:5c26:2900:0:0:0:0/56
  • 240c:c0a8:5c26:2a00:0:0:0:0/56
  • 240c:c0a8:5c26:2b00:0:0:0:0/56
  • 240c:c0a8:5c26:2c00:0:0:0:0/56
  • 240c:c0a8:5c26:2d00:0:0:0:0/56
  • 240c:c0a8:5c26:2e00:0:0:0:0/56
  • 240c:c0a8:5c26:2f00:0:0:0:0/56
  • 240c:c0a8:5c26:3000:0:0:0:0/56
  • 240c:c0a8:5c26:3100:0:0:0:0/56
  • 240c:c0a8:5c26:3200:0:0:0:0/56
  • 240c:c0a8:5c26:3300:0:0:0:0/56
  • 240c:c0a8:5c26:3400:0:0:0:0/56
  • 240c:c0a8:5c26:3500:0:0:0:0/56
  • 240c:c0a8:5c26:3600:0:0:0:0/56
  • 240c:c0a8:5c26:3700:0:0:0:0/56
  • 240c:c0a8:5c26:3800:0:0:0:0/56
  • 240c:c0a8:5c26:3900:0:0:0:0/56
  • 240c:c0a8:5c26:3a00:0:0:0:0/56
  • 240c:c0a8:5c26:3b00:0:0:0:0/56
  • 240c:c0a8:5c26:3c00:0:0:0:0/56
  • 240c:c0a8:5c26:3d00:0:0:0:0/56
  • 240c:c0a8:5c26:3e00:0:0:0:0/56
  • 240c:c0a8:5c26:3f00:0:0:0:0/56
  • 240c:c0a8:5c26:4000:0:0:0:0/56
  • 240c:c0a8:5c26:4100:0:0:0:0/56
  • 240c:c0a8:5c26:4200:0:0:0:0/56
  • 240c:c0a8:5c26:4300:0:0:0:0/56
  • 240c:c0a8:5c26:4400:0:0:0:0/56
  • 240c:c0a8:5c26:4500:0:0:0:0/56
  • 240c:c0a8:5c26:4600:0:0:0:0/56
  • 240c:c0a8:5c26:4700:0:0:0:0/56
  • 240c:c0a8:5c26:4800:0:0:0:0/56
  • 240c:c0a8:5c26:4900:0:0:0:0/56
  • 240c:c0a8:5c26:4a00:0:0:0:0/56
  • 240c:c0a8:5c26:4b00:0:0:0:0/56
  • 240c:c0a8:5c26:4c00:0:0:0:0/56
  • 240c:c0a8:5c26:4d00:0:0:0:0/56
  • 240c:c0a8:5c26:4e00:0:0:0:0/56
  • 240c:c0a8:5c26:4f00:0:0:0:0/56
  • 240c:c0a8:5c26:5000:0:0:0:0/56
  • 240c:c0a8:5c26:5100:0:0:0:0/56
  • 240c:c0a8:5c26:5200:0:0:0:0/56
  • 240c:c0a8:5c26:5300:0:0:0:0/56
  • 240c:c0a8:5c26:5400:0:0:0:0/56
  • 240c:c0a8:5c26:5500:0:0:0:0/56
  • 240c:c0a8:5c26:5600:0:0:0:0/56
  • 240c:c0a8:5c26:5700:0:0:0:0/56
  • 240c:c0a8:5c26:5800:0:0:0:0/56
  • 240c:c0a8:5c26:5900:0:0:0:0/56
  • 240c:c0a8:5c26:5a00:0:0:0:0/56
  • 240c:c0a8:5c26:5b00:0:0:0:0/56
  • 240c:c0a8:5c26:5c00:0:0:0:0/56
  • 240c:c0a8:5c26:5d00:0:0:0:0/56
  • 240c:c0a8:5c26:5e00:0:0:0:0/56
  • 240c:c0a8:5c26:5f00:0:0:0:0/56
  • 240c:c0a8:5c26:6000:0:0:0:0/56
  • 240c:c0a8:5c26:6100:0:0:0:0/56
  • 240c:c0a8:5c26:6200:0:0:0:0/56
  • 240c:c0a8:5c26:6300:0:0:0:0/56
  • 240c:c0a8:5c26:6400:0:0:0:0/56
  • 240c:c0a8:5c26:6500:0:0:0:0/56
  • 240c:c0a8:5c26:6600:0:0:0:0/56
  • 240c:c0a8:5c26:6700:0:0:0:0/56
  • 240c:c0a8:5c26:6800:0:0:0:0/56
  • 240c:c0a8:5c26:6900:0:0:0:0/56
  • 240c:c0a8:5c26:6a00:0:0:0:0/56
  • 240c:c0a8:5c26:6b00:0:0:0:0/56
  • 240c:c0a8:5c26:6c00:0:0:0:0/56
  • 240c:c0a8:5c26:6d00:0:0:0:0/56
  • 240c:c0a8:5c26:6e00:0:0:0:0/56
  • 240c:c0a8:5c26:6f00:0:0:0:0/56
  • 240c:c0a8:5c26:7000:0:0:0:0/56
  • 240c:c0a8:5c26:7100:0:0:0:0/56
  • 240c:c0a8:5c26:7200:0:0:0:0/56
  • 240c:c0a8:5c26:7300:0:0:0:0/56
  • 240c:c0a8:5c26:7400:0:0:0:0/56
  • 240c:c0a8:5c26:7500:0:0:0:0/56
  • 240c:c0a8:5c26:7600:0:0:0:0/56
  • 240c:c0a8:5c26:7700:0:0:0:0/56
  • 240c:c0a8:5c26:7800:0:0:0:0/56
  • 240c:c0a8:5c26:7900:0:0:0:0/56
  • 240c:c0a8:5c26:7a00:0:0:0:0/56
  • 240c:c0a8:5c26:7b00:0:0:0:0/56
  • 240c:c0a8:5c26:7c00:0:0:0:0/56
  • 240c:c0a8:5c26:7d00:0:0:0:0/56
  • 240c:c0a8:5c26:7e00:0:0:0:0/56
  • 240c:c0a8:5c26:7f00:0:0:0:0/56
  • 240c:c0a8:5c26:8000:0:0:0:0/56
  • 240c:c0a8:5c26:8100:0:0:0:0/56
  • 240c:c0a8:5c26:8200:0:0:0:0/56
  • 240c:c0a8:5c26:8300:0:0:0:0/56
  • 240c:c0a8:5c26:8400:0:0:0:0/56
  • 240c:c0a8:5c26:8500:0:0:0:0/56
  • 240c:c0a8:5c26:8600:0:0:0:0/56
  • 240c:c0a8:5c26:8700:0:0:0:0/56
  • 240c:c0a8:5c26:8800:0:0:0:0/56
  • 240c:c0a8:5c26:8900:0:0:0:0/56
  • 240c:c0a8:5c26:8a00:0:0:0:0/56
  • 240c:c0a8:5c26:8b00:0:0:0:0/56
  • 240c:c0a8:5c26:8c00:0:0:0:0/56
  • 240c:c0a8:5c26:8d00:0:0:0:0/56
  • 240c:c0a8:5c26:8e00:0:0:0:0/56
  • 240c:c0a8:5c26:8f00:0:0:0:0/56
  • 240c:c0a8:5c26:9000:0:0:0:0/56
  • 240c:c0a8:5c26:9100:0:0:0:0/56
  • 240c:c0a8:5c26:9200:0:0:0:0/56
  • 240c:c0a8:5c26:9300:0:0:0:0/56
  • 240c:c0a8:5c26:9400:0:0:0:0/56
  • 240c:c0a8:5c26:9500:0:0:0:0/56
  • 240c:c0a8:5c26:9600:0:0:0:0/56
  • 240c:c0a8:5c26:9700:0:0:0:0/56
  • 240c:c0a8:5c26:9800:0:0:0:0/56
  • 240c:c0a8:5c26:9900:0:0:0:0/56
  • 240c:c0a8:5c26:9a00:0:0:0:0/56
  • 240c:c0a8:5c26:9b00:0:0:0:0/56
  • 240c:c0a8:5c26:9c00:0:0:0:0/56
  • 240c:c0a8:5c26:9d00:0:0:0:0/56
  • 240c:c0a8:5c26:9e00:0:0:0:0/56
  • 240c:c0a8:5c26:9f00:0:0:0:0/56
  • 240c:c0a8:5c26:a000:0:0:0:0/56
  • 240c:c0a8:5c26:a100:0:0:0:0/56
  • 240c:c0a8:5c26:a200:0:0:0:0/56
  • 240c:c0a8:5c26:a300:0:0:0:0/56
  • 240c:c0a8:5c26:a400:0:0:0:0/56
  • 240c:c0a8:5c26:a500:0:0:0:0/56
  • 240c:c0a8:5c26:a600:0:0:0:0/56
  • 240c:c0a8:5c26:a700:0:0:0:0/56
  • 240c:c0a8:5c26:a800:0:0:0:0/56
  • 240c:c0a8:5c26:a900:0:0:0:0/56
  • 240c:c0a8:5c26:aa00:0:0:0:0/56
  • 240c:c0a8:5c26:ab00:0:0:0:0/56
  • 240c:c0a8:5c26:ac00:0:0:0:0/56
  • 240c:c0a8:5c26:ad00:0:0:0:0/56
  • 240c:c0a8:5c26:ae00:0:0:0:0/56
  • 240c:c0a8:5c26:af00:0:0:0:0/56
  • 240c:c0a8:5c26:b000:0:0:0:0/56
  • 240c:c0a8:5c26:b100:0:0:0:0/56
  • 240c:c0a8:5c26:b200:0:0:0:0/56
  • 240c:c0a8:5c26:b300:0:0:0:0/56
  • 240c:c0a8:5c26:b400:0:0:0:0/56
  • 240c:c0a8:5c26:b500:0:0:0:0/56
  • 240c:c0a8:5c26:b600:0:0:0:0/56
  • 240c:c0a8:5c26:b700:0:0:0:0/56
  • 240c:c0a8:5c26:b800:0:0:0:0/56
  • 240c:c0a8:5c26:b900:0:0:0:0/56
  • 240c:c0a8:5c26:ba00:0:0:0:0/56
  • 240c:c0a8:5c26:bb00:0:0:0:0/56
  • 240c:c0a8:5c26:bc00:0:0:0:0/56
  • 240c:c0a8:5c26:bd00:0:0:0:0/56
  • 240c:c0a8:5c26:be00:0:0:0:0/56
  • 240c:c0a8:5c26:bf00:0:0:0:0/56
  • 240c:c0a8:5c26:c000:0:0:0:0/56
  • 240c:c0a8:5c26:c100:0:0:0:0/56
  • 240c:c0a8:5c26:c200:0:0:0:0/56
  • 240c:c0a8:5c26:c300:0:0:0:0/56
  • 240c:c0a8:5c26:c400:0:0:0:0/56
  • 240c:c0a8:5c26:c500:0:0:0:0/56
  • 240c:c0a8:5c26:c600:0:0:0:0/56
  • 240c:c0a8:5c26:c700:0:0:0:0/56
  • 240c:c0a8:5c26:c800:0:0:0:0/56
  • 240c:c0a8:5c26:c900:0:0:0:0/56
  • 240c:c0a8:5c26:ca00:0:0:0:0/56
  • 240c:c0a8:5c26:cb00:0:0:0:0/56
  • 240c:c0a8:5c26:cc00:0:0:0:0/56
  • 240c:c0a8:5c26:cd00:0:0:0:0/56
  • 240c:c0a8:5c26:ce00:0:0:0:0/56
  • 240c:c0a8:5c26:cf00:0:0:0:0/56
  • 240c:c0a8:5c26:d000:0:0:0:0/56
  • 240c:c0a8:5c26:d100:0:0:0:0/56
  • 240c:c0a8:5c26:d200:0:0:0:0/56
  • 240c:c0a8:5c26:d300:0:0:0:0/56
  • 240c:c0a8:5c26:d400:0:0:0:0/56
  • 240c:c0a8:5c26:d500:0:0:0:0/56
  • 240c:c0a8:5c26:d600:0:0:0:0/56
  • 240c:c0a8:5c26:d700:0:0:0:0/56
  • 240c:c0a8:5c26:d800:0:0:0:0/56
  • 240c:c0a8:5c26:d900:0:0:0:0/56
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  • 240c:c0a8:5c26:db00:0:0:0:0/56
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  • 240c:c0a8:5c26:e000:0:0:0:0/56
  • 240c:c0a8:5c26:e100:0:0:0:0/56
  • 240c:c0a8:5c26:e200:0:0:0:0/56
  • 240c:c0a8:5c26:e300:0:0:0:0/56
  • 240c:c0a8:5c26:e400:0:0:0:0/56
  • 240c:c0a8:5c26:e500:0:0:0:0/56
  • 240c:c0a8:5c26:e600:0:0:0:0/56
  • 240c:c0a8:5c26:e700:0:0:0:0/56
  • 240c:c0a8:5c26:e800:0:0:0:0/56
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  • 240c:c0a8:5c26:fa00:0:0:0:0/56
  • 240c:c0a8:5c26:fb00:0:0:0:0/56
  • 240c:c0a8:5c26:fc00:0:0:0:0/56
  • 240c:c0a8:5c26:fd00:0:0:0:0/56
  • 240c:c0a8:5c26:fe00:0:0:0:0/56
  • 240c:c0a8:5c26:ff00:0:0:0:0/56

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