IP subnet details

240c:c99d::/32

AS24355  — Cernet2 Ix at University of Electronic Science And Technology of China

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 2025-01-22
mnt-by: MAINT-CERNET-AP
last-modified: 2025-01-22T13:47:43Z
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
country: ZZ
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
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 2025-01-22
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2025-01-22T16:25:45Z
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:c99d::/32 subnet

  • 240c:c99d:0:0:0:0:0:0/40
  • 240c:c99d:100:0:0:0:0:0/40
  • 240c:c99d:200:0:0:0:0:0/40
  • 240c:c99d:300:0:0:0:0:0/40
  • 240c:c99d:400:0:0:0:0:0/40
  • 240c:c99d:500:0:0:0:0:0/40
  • 240c:c99d:600:0:0:0:0:0/40
  • 240c:c99d:700:0:0:0:0:0/40
  • 240c:c99d:800:0:0:0:0:0/40
  • 240c:c99d:900:0:0:0:0:0/40
  • 240c:c99d:a00:0:0:0:0:0/40
  • 240c:c99d:b00:0:0:0:0:0/40
  • 240c:c99d:c00:0:0:0:0:0/40
  • 240c:c99d:d00:0:0:0:0:0/40
  • 240c:c99d:e00:0:0:0:0:0/40
  • 240c:c99d:f00:0:0:0:0:0/40
  • 240c:c99d:1000:0:0:0:0:0/40
  • 240c:c99d:1100:0:0:0:0:0/40
  • 240c:c99d:1200:0:0:0:0:0/40
  • 240c:c99d:1300:0:0:0:0:0/40
  • 240c:c99d:1400:0:0:0:0:0/40
  • 240c:c99d:1500:0:0:0:0:0/40
  • 240c:c99d:1600:0:0:0:0:0/40
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  • 240c:c99d:1800:0:0:0:0:0/40
  • 240c:c99d:1900:0:0:0:0:0/40
  • 240c:c99d:1a00:0:0:0:0:0/40
  • 240c:c99d:1b00:0:0:0:0:0/40
  • 240c:c99d:1c00:0:0:0:0:0/40
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  • 240c:c99d:1e00:0:0:0:0:0/40
  • 240c:c99d:1f00:0:0:0:0:0/40
  • 240c:c99d:2000:0:0:0:0:0/40
  • 240c:c99d:2100:0:0:0:0:0/40
  • 240c:c99d:2200:0:0:0:0:0/40
  • 240c:c99d:2300:0:0:0:0:0/40
  • 240c:c99d:2400:0:0:0:0:0/40
  • 240c:c99d:2500:0:0:0:0:0/40
  • 240c:c99d:2600:0:0:0:0:0/40
  • 240c:c99d:2700:0:0:0:0:0/40
  • 240c:c99d:2800:0:0:0:0:0/40
  • 240c:c99d:2900:0:0:0:0:0/40
  • 240c:c99d:2a00:0:0:0:0:0/40
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  • 240c:c99d:2e00:0:0:0:0:0/40
  • 240c:c99d:2f00:0:0:0:0:0/40
  • 240c:c99d:3000:0:0:0:0:0/40
  • 240c:c99d:3100:0:0:0:0:0/40
  • 240c:c99d:3200:0:0:0:0:0/40
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  • 240c:c99d:3800:0:0:0:0:0/40
  • 240c:c99d:3900:0:0:0:0:0/40
  • 240c:c99d:3a00:0:0:0:0:0/40
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  • 240c:c99d:3e00:0:0:0:0:0/40
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  • 240c:c99d:4000:0:0:0:0:0/40
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  • 240c:c99d:4e00:0:0:0:0:0/40
  • 240c:c99d:4f00:0:0:0:0:0/40
  • 240c:c99d:5000:0:0:0:0:0/40
  • 240c:c99d:5100:0:0:0:0:0/40
  • 240c:c99d:5200:0:0:0:0:0/40
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  • 240c:c99d:5f00:0:0:0:0:0/40
  • 240c:c99d:6000:0:0:0:0:0/40
  • 240c:c99d:6100:0:0:0:0:0/40
  • 240c:c99d:6200:0:0:0:0:0/40
  • 240c:c99d:6300:0:0:0:0:0/40
  • 240c:c99d:6400:0:0:0:0:0/40
  • 240c:c99d:6500:0:0:0:0:0/40
  • 240c:c99d:6600:0:0:0:0:0/40
  • 240c:c99d:6700:0:0:0:0:0/40
  • 240c:c99d:6800:0:0:0:0:0/40
  • 240c:c99d:6900:0:0:0:0:0/40
  • 240c:c99d:6a00:0:0:0:0:0/40
  • 240c:c99d:6b00:0:0:0:0:0/40
  • 240c:c99d:6c00:0:0:0:0:0/40
  • 240c:c99d:6d00:0:0:0:0:0/40
  • 240c:c99d:6e00:0:0:0:0:0/40
  • 240c:c99d:6f00:0:0:0:0:0/40
  • 240c:c99d:7000:0:0:0:0:0/40
  • 240c:c99d:7100:0:0:0:0:0/40
  • 240c:c99d:7200:0:0:0:0:0/40
  • 240c:c99d:7300:0:0:0:0:0/40
  • 240c:c99d:7400:0:0:0:0:0/40
  • 240c:c99d:7500:0:0:0:0:0/40
  • 240c:c99d:7600:0:0:0:0:0/40
  • 240c:c99d:7700:0:0:0:0:0/40
  • 240c:c99d:7800:0:0:0:0:0/40
  • 240c:c99d:7900:0:0:0:0:0/40
  • 240c:c99d:7a00:0:0:0:0:0/40
  • 240c:c99d:7b00:0:0:0:0:0/40
  • 240c:c99d:7c00:0:0:0:0:0/40
  • 240c:c99d:7d00:0:0:0:0:0/40
  • 240c:c99d:7e00:0:0:0:0:0/40
  • 240c:c99d:7f00:0:0:0:0:0/40
  • 240c:c99d:8000:0:0:0:0:0/40
  • 240c:c99d:8100:0:0:0:0:0/40
  • 240c:c99d:8200:0:0:0:0:0/40
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  • 240c:c99d:8d00:0:0:0:0:0/40
  • 240c:c99d:8e00:0:0:0:0:0/40
  • 240c:c99d:8f00:0:0:0:0:0/40
  • 240c:c99d:9000:0:0:0:0:0/40
  • 240c:c99d:9100:0:0:0:0:0/40
  • 240c:c99d:9200:0:0:0:0:0/40
  • 240c:c99d:9300:0:0:0:0:0/40
  • 240c:c99d:9400:0:0:0:0:0/40
  • 240c:c99d:9500:0:0:0:0:0/40
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  • 240c:c99d:9700:0:0:0:0:0/40
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  • 240c:c99d:9900:0:0:0:0:0/40
  • 240c:c99d:9a00:0:0:0:0:0/40
  • 240c:c99d:9b00:0:0:0:0:0/40
  • 240c:c99d:9c00:0:0:0:0:0/40
  • 240c:c99d:9d00:0:0:0:0:0/40
  • 240c:c99d:9e00:0:0:0:0:0/40
  • 240c:c99d:9f00:0:0:0:0:0/40
  • 240c:c99d:a000:0:0:0:0:0/40
  • 240c:c99d:a100:0:0:0:0:0/40
  • 240c:c99d:a200:0:0:0:0:0/40
  • 240c:c99d:a300:0:0:0:0:0/40
  • 240c:c99d:a400:0:0:0:0:0/40
  • 240c:c99d:a500:0:0:0:0:0/40
  • 240c:c99d:a600:0:0:0:0:0/40
  • 240c:c99d:a700:0:0:0:0:0/40
  • 240c:c99d:a800:0:0:0:0:0/40
  • 240c:c99d:a900:0:0:0:0:0/40
  • 240c:c99d:aa00:0:0:0:0:0/40
  • 240c:c99d:ab00:0:0:0:0:0/40
  • 240c:c99d:ac00:0:0:0:0:0/40
  • 240c:c99d:ad00:0:0:0:0:0/40
  • 240c:c99d:ae00:0:0:0:0:0/40
  • 240c:c99d:af00:0:0:0:0:0/40
  • 240c:c99d:b000:0:0:0:0:0/40
  • 240c:c99d:b100:0:0:0:0:0/40
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  • 240c:c99d:b600:0:0:0:0:0/40
  • 240c:c99d:b700:0:0:0:0:0/40
  • 240c:c99d:b800:0:0:0:0:0/40
  • 240c:c99d:b900:0:0:0:0:0/40
  • 240c:c99d:ba00:0:0:0:0:0/40
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  • 240c:c99d:c000:0:0:0:0:0/40
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  • 240c:c99d:c200:0:0:0:0:0/40
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  • 240c:c99d:e700:0:0:0:0:0/40
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  • 240c:c99d:e900:0:0:0:0:0/40
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  • 240c:c99d:f000:0:0:0:0:0/40
  • 240c:c99d:f100:0:0:0:0:0/40
  • 240c:c99d:f200:0:0:0:0:0/40
  • 240c:c99d:f300:0:0:0:0:0/40
  • 240c:c99d:f400:0:0:0:0:0/40
  • 240c:c99d:f500:0:0:0:0:0/40
  • 240c:c99d:f600:0:0:0:0:0/40
  • 240c:c99d:f700:0:0:0:0:0/40
  • 240c:c99d:f800:0:0:0:0:0/40
  • 240c:c99d:f900:0:0:0:0:0/40
  • 240c:c99d:fa00:0:0:0:0:0/40
  • 240c:c99d:fb00:0:0:0:0:0/40
  • 240c:c99d:fc00:0:0:0:0:0/40
  • 240c:c99d:fd00:0:0:0:0:0/40
  • 240c:c99d:fe00:0:0:0:0:0/40
  • 240c:c99d:ff00:0:0:0:0:0/40

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