Summary

Country
CN China
Domain cernic.net
Size 79,228,162,514,264,340,000,000,000,000
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:ca07::/32 subnet

  • 240c:ca07:0:0:0:0:0:0/40
  • 240c:ca07:100:0:0:0:0:0/40
  • 240c:ca07:200:0:0:0:0:0/40
  • 240c:ca07:300:0:0:0:0:0/40
  • 240c:ca07:400:0:0:0:0:0/40
  • 240c:ca07:500:0:0:0:0:0/40
  • 240c:ca07:600:0:0:0:0:0/40
  • 240c:ca07:700:0:0:0:0:0/40
  • 240c:ca07:800:0:0:0:0:0/40
  • 240c:ca07:900:0:0:0:0:0/40
  • 240c:ca07:a00:0:0:0:0:0/40
  • 240c:ca07:b00:0:0:0:0:0/40
  • 240c:ca07:c00:0:0:0:0:0/40
  • 240c:ca07:d00:0:0:0:0:0/40
  • 240c:ca07:e00:0:0:0:0:0/40
  • 240c:ca07:f00:0:0:0:0:0/40
  • 240c:ca07:1000:0:0:0:0:0/40
  • 240c:ca07:1100:0:0:0:0:0/40
  • 240c:ca07:1200:0:0:0:0:0/40
  • 240c:ca07:1300:0:0:0:0:0/40
  • 240c:ca07:1400:0:0:0:0:0/40
  • 240c:ca07:1500:0:0:0:0:0/40
  • 240c:ca07:1600:0:0:0:0:0/40
  • 240c:ca07:1700:0:0:0:0:0/40
  • 240c:ca07:1800:0:0:0:0:0/40
  • 240c:ca07:1900:0:0:0:0:0/40
  • 240c:ca07:1a00:0:0:0:0:0/40
  • 240c:ca07:1b00:0:0:0:0:0/40
  • 240c:ca07:1c00:0:0:0:0:0/40
  • 240c:ca07:1d00:0:0:0:0:0/40
  • 240c:ca07:1e00:0:0:0:0:0/40
  • 240c:ca07:1f00:0:0:0:0:0/40
  • 240c:ca07:2000:0:0:0:0:0/40
  • 240c:ca07:2100:0:0:0:0:0/40
  • 240c:ca07:2200:0:0:0:0:0/40
  • 240c:ca07:2300:0:0:0:0:0/40
  • 240c:ca07:2400:0:0:0:0:0/40
  • 240c:ca07:2500:0:0:0:0:0/40
  • 240c:ca07:2600:0:0:0:0:0/40
  • 240c:ca07:2700:0:0:0:0:0/40
  • 240c:ca07:2800:0:0:0:0:0/40
  • 240c:ca07:2900:0:0:0:0:0/40
  • 240c:ca07:2a00:0:0:0:0:0/40
  • 240c:ca07:2b00:0:0:0:0:0/40
  • 240c:ca07:2c00:0:0:0:0:0/40
  • 240c:ca07:2d00:0:0:0:0:0/40
  • 240c:ca07:2e00:0:0:0:0:0/40
  • 240c:ca07:2f00:0:0:0:0:0/40
  • 240c:ca07:3000:0:0:0:0:0/40
  • 240c:ca07:3100:0:0:0:0:0/40
  • 240c:ca07:3200:0:0:0:0:0/40
  • 240c:ca07:3300:0:0:0:0:0/40
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  • 240c:ca07:3500:0:0:0:0:0/40
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  • 240c:ca07:3700:0:0:0:0:0/40
  • 240c:ca07:3800:0:0:0:0:0/40
  • 240c:ca07:3900:0:0:0:0:0/40
  • 240c:ca07:3a00:0:0:0:0:0/40
  • 240c:ca07:3b00:0:0:0:0:0/40
  • 240c:ca07:3c00:0:0:0:0:0/40
  • 240c:ca07:3d00:0:0:0:0:0/40
  • 240c:ca07:3e00:0:0:0:0:0/40
  • 240c:ca07:3f00:0:0:0:0:0/40
  • 240c:ca07:4000:0:0:0:0:0/40
  • 240c:ca07:4100:0:0:0:0:0/40
  • 240c:ca07:4200:0:0:0:0:0/40
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  • 240c:ca07:4a00:0:0:0:0:0/40
  • 240c:ca07:4b00:0:0:0:0:0/40
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  • 240c:ca07:4f00:0:0:0:0:0/40
  • 240c:ca07:5000:0:0:0:0:0/40
  • 240c:ca07:5100:0:0:0:0:0/40
  • 240c:ca07:5200:0:0:0:0:0/40
  • 240c:ca07:5300:0:0:0:0:0/40
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  • 240c:ca07:5500:0:0:0:0:0/40
  • 240c:ca07:5600:0:0:0:0:0/40
  • 240c:ca07:5700:0:0:0:0:0/40
  • 240c:ca07:5800:0:0:0:0:0/40
  • 240c:ca07:5900:0:0:0:0:0/40
  • 240c:ca07:5a00:0:0:0:0:0/40
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  • 240c:ca07:5e00:0:0:0:0:0/40
  • 240c:ca07:5f00:0:0:0:0:0/40
  • 240c:ca07:6000:0:0:0:0:0/40
  • 240c:ca07:6100:0:0:0:0:0/40
  • 240c:ca07:6200:0:0:0:0:0/40
  • 240c:ca07:6300:0:0:0:0:0/40
  • 240c:ca07:6400:0:0:0:0:0/40
  • 240c:ca07:6500:0:0:0:0:0/40
  • 240c:ca07:6600:0:0:0:0:0/40
  • 240c:ca07:6700:0:0:0:0:0/40
  • 240c:ca07:6800:0:0:0:0:0/40
  • 240c:ca07:6900:0:0:0:0:0/40
  • 240c:ca07:6a00:0:0:0:0:0/40
  • 240c:ca07:6b00:0:0:0:0:0/40
  • 240c:ca07:6c00:0:0:0:0:0/40
  • 240c:ca07:6d00:0:0:0:0:0/40
  • 240c:ca07:6e00:0:0:0:0:0/40
  • 240c:ca07:6f00:0:0:0:0:0/40
  • 240c:ca07:7000:0:0:0:0:0/40
  • 240c:ca07:7100:0:0:0:0:0/40
  • 240c:ca07:7200:0:0:0:0:0/40
  • 240c:ca07:7300:0:0:0:0:0/40
  • 240c:ca07:7400:0:0:0:0:0/40
  • 240c:ca07:7500:0:0:0:0:0/40
  • 240c:ca07:7600:0:0:0:0:0/40
  • 240c:ca07:7700:0:0:0:0:0/40
  • 240c:ca07:7800:0:0:0:0:0/40
  • 240c:ca07:7900:0:0:0:0:0/40
  • 240c:ca07:7a00:0:0:0:0:0/40
  • 240c:ca07:7b00:0:0:0:0:0/40
  • 240c:ca07:7c00:0:0:0:0:0/40
  • 240c:ca07:7d00:0:0:0:0:0/40
  • 240c:ca07:7e00:0:0:0:0:0/40
  • 240c:ca07:7f00:0:0:0:0:0/40
  • 240c:ca07:8000:0:0:0:0:0/40
  • 240c:ca07:8100:0:0:0:0:0/40
  • 240c:ca07:8200:0:0:0:0:0/40
  • 240c:ca07:8300:0:0:0:0:0/40
  • 240c:ca07:8400:0:0:0:0:0/40
  • 240c:ca07:8500:0:0:0:0:0/40
  • 240c:ca07:8600:0:0:0:0:0/40
  • 240c:ca07:8700:0:0:0:0:0/40
  • 240c:ca07:8800:0:0:0:0:0/40
  • 240c:ca07:8900:0:0:0:0:0/40
  • 240c:ca07:8a00:0:0:0:0:0/40
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  • 240c:ca07:8c00:0:0:0:0:0/40
  • 240c:ca07:8d00:0:0:0:0:0/40
  • 240c:ca07:8e00:0:0:0:0:0/40
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  • 240c:ca07:9000:0:0:0:0:0/40
  • 240c:ca07:9100:0:0:0:0:0/40
  • 240c:ca07:9200:0:0:0:0:0/40
  • 240c:ca07:9300:0:0:0:0:0/40
  • 240c:ca07:9400:0:0:0:0:0/40
  • 240c:ca07:9500:0:0:0:0:0/40
  • 240c:ca07:9600:0:0:0:0:0/40
  • 240c:ca07:9700:0:0:0:0:0/40
  • 240c:ca07:9800:0:0:0:0:0/40
  • 240c:ca07:9900:0:0:0:0:0/40
  • 240c:ca07:9a00:0:0:0:0:0/40
  • 240c:ca07:9b00:0:0:0:0:0/40
  • 240c:ca07:9c00:0:0:0:0:0/40
  • 240c:ca07:9d00:0:0:0:0:0/40
  • 240c:ca07:9e00:0:0:0:0:0/40
  • 240c:ca07:9f00:0:0:0:0:0/40
  • 240c:ca07:a000:0:0:0:0:0/40
  • 240c:ca07:a100:0:0:0:0:0/40
  • 240c:ca07:a200:0:0:0:0:0/40
  • 240c:ca07:a300:0:0:0:0:0/40
  • 240c:ca07:a400:0:0:0:0:0/40
  • 240c:ca07:a500:0:0:0:0:0/40
  • 240c:ca07:a600:0:0:0:0:0/40
  • 240c:ca07:a700:0:0:0:0:0/40
  • 240c:ca07:a800:0:0:0:0:0/40
  • 240c:ca07:a900:0:0:0:0:0/40
  • 240c:ca07:aa00:0:0:0:0:0/40
  • 240c:ca07:ab00:0:0:0:0:0/40
  • 240c:ca07:ac00:0:0:0:0:0/40
  • 240c:ca07:ad00:0:0:0:0:0/40
  • 240c:ca07:ae00:0:0:0:0:0/40
  • 240c:ca07:af00:0:0:0:0:0/40
  • 240c:ca07:b000:0:0:0:0:0/40
  • 240c:ca07:b100:0:0:0:0:0/40
  • 240c:ca07:b200:0:0:0:0:0/40
  • 240c:ca07:b300:0:0:0:0:0/40
  • 240c:ca07:b400:0:0:0:0:0/40
  • 240c:ca07:b500:0:0:0:0:0/40
  • 240c:ca07:b600:0:0:0:0:0/40
  • 240c:ca07:b700:0:0:0:0:0/40
  • 240c:ca07:b800:0:0:0:0:0/40
  • 240c:ca07:b900:0:0:0:0:0/40
  • 240c:ca07:ba00:0:0:0:0:0/40
  • 240c:ca07:bb00:0:0:0:0:0/40
  • 240c:ca07:bc00:0:0:0:0:0/40
  • 240c:ca07:bd00:0:0:0:0:0/40
  • 240c:ca07:be00:0:0:0:0:0/40
  • 240c:ca07:bf00:0:0:0:0:0/40
  • 240c:ca07:c000:0:0:0:0:0/40
  • 240c:ca07:c100:0:0:0:0:0/40
  • 240c:ca07:c200:0:0:0:0:0/40
  • 240c:ca07:c300:0:0:0:0:0/40
  • 240c:ca07:c400:0:0:0:0:0/40
  • 240c:ca07:c500:0:0:0:0:0/40
  • 240c:ca07:c600:0:0:0:0:0/40
  • 240c:ca07:c700:0:0:0:0:0/40
  • 240c:ca07:c800:0:0:0:0:0/40
  • 240c:ca07:c900:0:0:0:0:0/40
  • 240c:ca07:ca00:0:0:0:0:0/40
  • 240c:ca07:cb00:0:0:0:0:0/40
  • 240c:ca07:cc00:0:0:0:0:0/40
  • 240c:ca07:cd00:0:0:0:0:0/40
  • 240c:ca07:ce00:0:0:0:0:0/40
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  • 240c:ca07:d000:0:0:0:0:0/40
  • 240c:ca07:d100:0:0:0:0:0/40
  • 240c:ca07:d200:0:0:0:0:0/40
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  • 240c:ca07:d500:0:0:0:0:0/40
  • 240c:ca07:d600:0:0:0:0:0/40
  • 240c:ca07:d700:0:0:0:0:0/40
  • 240c:ca07:d800:0:0:0:0:0/40
  • 240c:ca07:d900:0:0:0:0:0/40
  • 240c:ca07:da00:0:0:0:0:0/40
  • 240c:ca07:db00:0:0:0:0:0/40
  • 240c:ca07:dc00:0:0:0:0:0/40
  • 240c:ca07:dd00:0:0:0:0:0/40
  • 240c:ca07:de00:0:0:0:0:0/40
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  • 240c:ca07:e000:0:0:0:0:0/40
  • 240c:ca07:e100:0:0:0:0:0/40
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  • 240c:ca07:e300:0:0:0:0:0/40
  • 240c:ca07:e400:0:0:0:0:0/40
  • 240c:ca07:e500:0:0:0:0:0/40
  • 240c:ca07:e600:0:0:0:0:0/40
  • 240c:ca07:e700:0:0:0:0:0/40
  • 240c:ca07:e800:0:0:0:0:0/40
  • 240c:ca07:e900:0:0:0:0:0/40
  • 240c:ca07:ea00:0:0:0:0:0/40
  • 240c:ca07:eb00:0:0:0:0:0/40
  • 240c:ca07:ec00:0:0:0:0:0/40
  • 240c:ca07:ed00:0:0:0:0:0/40
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  • 240c:ca07:f000:0:0:0:0:0/40
  • 240c:ca07:f100:0:0:0:0:0/40
  • 240c:ca07:f200:0:0:0:0:0/40
  • 240c:ca07:f300:0:0:0:0:0/40
  • 240c:ca07:f400:0:0:0:0:0/40
  • 240c:ca07:f500:0:0:0:0:0/40
  • 240c:ca07:f600:0:0:0:0:0/40
  • 240c:ca07:f700:0:0:0:0:0/40
  • 240c:ca07:f800:0:0:0:0:0/40
  • 240c:ca07:f900:0:0:0:0:0/40
  • 240c:ca07:fa00:0:0:0:0:0/40
  • 240c:ca07:fb00:0:0:0:0:0/40
  • 240c:ca07:fc00:0:0:0:0:0/40
  • 240c:ca07:fd00:0:0:0:0:0/40
  • 240c:ca07:fe00:0:0:0:0:0/40
  • 240c:ca07:ff00:0:0:0:0:0/40

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