IP subnet details

240c:ca1b::/32

AS4538  — China Education And Research Network Center

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:ca1b::/32 subnet

  • 240c:ca1b:0:0:0:0:0:0/40
  • 240c:ca1b:100:0:0:0:0:0/40
  • 240c:ca1b:200:0:0:0:0:0/40
  • 240c:ca1b:300:0:0:0:0:0/40
  • 240c:ca1b:400:0:0:0:0:0/40
  • 240c:ca1b:500:0:0:0:0:0/40
  • 240c:ca1b:600:0:0:0:0:0/40
  • 240c:ca1b:700:0:0:0:0:0/40
  • 240c:ca1b:800:0:0:0:0:0/40
  • 240c:ca1b:900:0:0:0:0:0/40
  • 240c:ca1b:a00:0:0:0:0:0/40
  • 240c:ca1b:b00:0:0:0:0:0/40
  • 240c:ca1b:c00:0:0:0:0:0/40
  • 240c:ca1b:d00:0:0:0:0:0/40
  • 240c:ca1b:e00:0:0:0:0:0/40
  • 240c:ca1b:f00:0:0:0:0:0/40
  • 240c:ca1b:1000:0:0:0:0:0/40
  • 240c:ca1b:1100:0:0:0:0:0/40
  • 240c:ca1b:1200:0:0:0:0:0/40
  • 240c:ca1b:1300:0:0:0:0:0/40
  • 240c:ca1b:1400:0:0:0:0:0/40
  • 240c:ca1b:1500:0:0:0:0:0/40
  • 240c:ca1b:1600:0:0:0:0:0/40
  • 240c:ca1b:1700:0:0:0:0:0/40
  • 240c:ca1b:1800:0:0:0:0:0/40
  • 240c:ca1b:1900:0:0:0:0:0/40
  • 240c:ca1b:1a00:0:0:0:0:0/40
  • 240c:ca1b:1b00:0:0:0:0:0/40
  • 240c:ca1b:1c00:0:0:0:0:0/40
  • 240c:ca1b:1d00:0:0:0:0:0/40
  • 240c:ca1b:1e00:0:0:0:0:0/40
  • 240c:ca1b:1f00:0:0:0:0:0/40
  • 240c:ca1b:2000:0:0:0:0:0/40
  • 240c:ca1b:2100:0:0:0:0:0/40
  • 240c:ca1b:2200:0:0:0:0:0/40
  • 240c:ca1b:2300:0:0:0:0:0/40
  • 240c:ca1b:2400:0:0:0:0:0/40
  • 240c:ca1b:2500:0:0:0:0:0/40
  • 240c:ca1b:2600:0:0:0:0:0/40
  • 240c:ca1b:2700:0:0:0:0:0/40
  • 240c:ca1b:2800:0:0:0:0:0/40
  • 240c:ca1b:2900:0:0:0:0:0/40
  • 240c:ca1b:2a00:0:0:0:0:0/40
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  • 240c:ca1b:2e00:0:0:0:0:0/40
  • 240c:ca1b:2f00:0:0:0:0:0/40
  • 240c:ca1b:3000:0:0:0:0:0/40
  • 240c:ca1b:3100:0:0:0:0:0/40
  • 240c:ca1b:3200:0:0:0:0:0/40
  • 240c:ca1b:3300:0:0:0:0:0/40
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  • 240c:ca1b:3700:0:0:0:0:0/40
  • 240c:ca1b:3800:0:0:0:0:0/40
  • 240c:ca1b:3900:0:0:0:0:0/40
  • 240c:ca1b:3a00:0:0:0:0:0/40
  • 240c:ca1b:3b00:0:0:0:0:0/40
  • 240c:ca1b:3c00:0:0:0:0:0/40
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  • 240c:ca1b:3e00:0:0:0:0:0/40
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  • 240c:ca1b:4000:0:0:0:0:0/40
  • 240c:ca1b:4100:0:0:0:0:0/40
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  • 240c:ca1b:4b00:0:0:0:0:0/40
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  • 240c:ca1b:4d00:0:0:0:0:0/40
  • 240c:ca1b:4e00:0:0:0:0:0/40
  • 240c:ca1b:4f00:0:0:0:0:0/40
  • 240c:ca1b:5000:0:0:0:0:0/40
  • 240c:ca1b:5100:0:0:0:0:0/40
  • 240c:ca1b:5200:0:0:0:0:0/40
  • 240c:ca1b:5300:0:0:0:0:0/40
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  • 240c:ca1b:5a00:0:0:0:0:0/40
  • 240c:ca1b:5b00:0:0:0:0:0/40
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  • 240c:ca1b:5e00:0:0:0:0:0/40
  • 240c:ca1b:5f00:0:0:0:0:0/40
  • 240c:ca1b:6000:0:0:0:0:0/40
  • 240c:ca1b:6100:0:0:0:0:0/40
  • 240c:ca1b:6200:0:0:0:0:0/40
  • 240c:ca1b:6300:0:0:0:0:0/40
  • 240c:ca1b:6400:0:0:0:0:0/40
  • 240c:ca1b:6500:0:0:0:0:0/40
  • 240c:ca1b:6600:0:0:0:0:0/40
  • 240c:ca1b:6700:0:0:0:0:0/40
  • 240c:ca1b:6800:0:0:0:0:0/40
  • 240c:ca1b:6900:0:0:0:0:0/40
  • 240c:ca1b:6a00:0:0:0:0:0/40
  • 240c:ca1b:6b00:0:0:0:0:0/40
  • 240c:ca1b:6c00:0:0:0:0:0/40
  • 240c:ca1b:6d00:0:0:0:0:0/40
  • 240c:ca1b:6e00:0:0:0:0:0/40
  • 240c:ca1b:6f00:0:0:0:0:0/40
  • 240c:ca1b:7000:0:0:0:0:0/40
  • 240c:ca1b:7100:0:0:0:0:0/40
  • 240c:ca1b:7200:0:0:0:0:0/40
  • 240c:ca1b:7300:0:0:0:0:0/40
  • 240c:ca1b:7400:0:0:0:0:0/40
  • 240c:ca1b:7500:0:0:0:0:0/40
  • 240c:ca1b:7600:0:0:0:0:0/40
  • 240c:ca1b:7700:0:0:0:0:0/40
  • 240c:ca1b:7800:0:0:0:0:0/40
  • 240c:ca1b:7900:0:0:0:0:0/40
  • 240c:ca1b:7a00:0:0:0:0:0/40
  • 240c:ca1b:7b00:0:0:0:0:0/40
  • 240c:ca1b:7c00:0:0:0:0:0/40
  • 240c:ca1b:7d00:0:0:0:0:0/40
  • 240c:ca1b:7e00:0:0:0:0:0/40
  • 240c:ca1b:7f00:0:0:0:0:0/40
  • 240c:ca1b:8000:0:0:0:0:0/40
  • 240c:ca1b:8100:0:0:0:0:0/40
  • 240c:ca1b:8200:0:0:0:0:0/40
  • 240c:ca1b:8300:0:0:0:0:0/40
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  • 240c:ca1b:8700:0:0:0:0:0/40
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  • 240c:ca1b:8a00:0:0:0:0:0/40
  • 240c:ca1b:8b00:0:0:0:0:0/40
  • 240c:ca1b:8c00:0:0:0:0:0/40
  • 240c:ca1b:8d00:0:0:0:0:0/40
  • 240c:ca1b:8e00:0:0:0:0:0/40
  • 240c:ca1b:8f00:0:0:0:0:0/40
  • 240c:ca1b:9000:0:0:0:0:0/40
  • 240c:ca1b:9100:0:0:0:0:0/40
  • 240c:ca1b:9200:0:0:0:0:0/40
  • 240c:ca1b:9300:0:0:0:0:0/40
  • 240c:ca1b:9400:0:0:0:0:0/40
  • 240c:ca1b:9500:0:0:0:0:0/40
  • 240c:ca1b:9600:0:0:0:0:0/40
  • 240c:ca1b:9700:0:0:0:0:0/40
  • 240c:ca1b:9800:0:0:0:0:0/40
  • 240c:ca1b:9900:0:0:0:0:0/40
  • 240c:ca1b:9a00:0:0:0:0:0/40
  • 240c:ca1b:9b00:0:0:0:0:0/40
  • 240c:ca1b:9c00:0:0:0:0:0/40
  • 240c:ca1b:9d00:0:0:0:0:0/40
  • 240c:ca1b:9e00:0:0:0:0:0/40
  • 240c:ca1b:9f00:0:0:0:0:0/40
  • 240c:ca1b:a000:0:0:0:0:0/40
  • 240c:ca1b:a100:0:0:0:0:0/40
  • 240c:ca1b:a200:0:0:0:0:0/40
  • 240c:ca1b:a300:0:0:0:0:0/40
  • 240c:ca1b:a400:0:0:0:0:0/40
  • 240c:ca1b:a500:0:0:0:0:0/40
  • 240c:ca1b:a600:0:0:0:0:0/40
  • 240c:ca1b:a700:0:0:0:0:0/40
  • 240c:ca1b:a800:0:0:0:0:0/40
  • 240c:ca1b:a900:0:0:0:0:0/40
  • 240c:ca1b:aa00:0:0:0:0:0/40
  • 240c:ca1b:ab00:0:0:0:0:0/40
  • 240c:ca1b:ac00:0:0:0:0:0/40
  • 240c:ca1b:ad00:0:0:0:0:0/40
  • 240c:ca1b:ae00:0:0:0:0:0/40
  • 240c:ca1b:af00:0:0:0:0:0/40
  • 240c:ca1b:b000:0:0:0:0:0/40
  • 240c:ca1b:b100:0:0:0:0:0/40
  • 240c:ca1b:b200:0:0:0:0:0/40
  • 240c:ca1b:b300:0:0:0:0:0/40
  • 240c:ca1b:b400:0:0:0:0:0/40
  • 240c:ca1b:b500:0:0:0:0:0/40
  • 240c:ca1b:b600:0:0:0:0:0/40
  • 240c:ca1b:b700:0:0:0:0:0/40
  • 240c:ca1b:b800:0:0:0:0:0/40
  • 240c:ca1b:b900:0:0:0:0:0/40
  • 240c:ca1b:ba00:0:0:0:0:0/40
  • 240c:ca1b:bb00:0:0:0:0:0/40
  • 240c:ca1b:bc00:0:0:0:0:0/40
  • 240c:ca1b:bd00:0:0:0:0:0/40
  • 240c:ca1b:be00:0:0:0:0:0/40
  • 240c:ca1b:bf00:0:0:0:0:0/40
  • 240c:ca1b:c000:0:0:0:0:0/40
  • 240c:ca1b:c100:0:0:0:0:0/40
  • 240c:ca1b:c200:0:0:0:0:0/40
  • 240c:ca1b:c300:0:0:0:0:0/40
  • 240c:ca1b:c400:0:0:0:0:0/40
  • 240c:ca1b:c500:0:0:0:0:0/40
  • 240c:ca1b:c600:0:0:0:0:0/40
  • 240c:ca1b:c700:0:0:0:0:0/40
  • 240c:ca1b:c800:0:0:0:0:0/40
  • 240c:ca1b:c900:0:0:0:0:0/40
  • 240c:ca1b:ca00:0:0:0:0:0/40
  • 240c:ca1b:cb00:0:0:0:0:0/40
  • 240c:ca1b:cc00:0:0:0:0:0/40
  • 240c:ca1b:cd00:0:0:0:0:0/40
  • 240c:ca1b:ce00:0:0:0:0:0/40
  • 240c:ca1b:cf00:0:0:0:0:0/40
  • 240c:ca1b:d000:0:0:0:0:0/40
  • 240c:ca1b:d100:0:0:0:0:0/40
  • 240c:ca1b:d200:0:0:0:0:0/40
  • 240c:ca1b:d300:0:0:0:0:0/40
  • 240c:ca1b:d400:0:0:0:0:0/40
  • 240c:ca1b:d500:0:0:0:0:0/40
  • 240c:ca1b:d600:0:0:0:0:0/40
  • 240c:ca1b:d700:0:0:0:0:0/40
  • 240c:ca1b:d800:0:0:0:0:0/40
  • 240c:ca1b:d900:0:0:0:0:0/40
  • 240c:ca1b:da00:0:0:0:0:0/40
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  • 240c:ca1b:e200:0:0:0:0:0/40
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  • 240c:ca1b:e400:0:0:0:0:0/40
  • 240c:ca1b:e500:0:0:0:0:0/40
  • 240c:ca1b:e600:0:0:0:0:0/40
  • 240c:ca1b:e700:0:0:0:0:0/40
  • 240c:ca1b:e800:0:0:0:0:0/40
  • 240c:ca1b:e900:0:0:0:0:0/40
  • 240c:ca1b:ea00:0:0:0:0:0/40
  • 240c:ca1b:eb00:0:0:0:0:0/40
  • 240c:ca1b:ec00:0:0:0:0:0/40
  • 240c:ca1b:ed00:0:0:0:0:0/40
  • 240c:ca1b:ee00:0:0:0:0:0/40
  • 240c:ca1b:ef00:0:0:0:0:0/40
  • 240c:ca1b:f000:0:0:0:0:0/40
  • 240c:ca1b:f100:0:0:0:0:0/40
  • 240c:ca1b:f200:0:0:0:0:0/40
  • 240c:ca1b:f300:0:0:0:0:0/40
  • 240c:ca1b:f400:0:0:0:0:0/40
  • 240c:ca1b:f500:0:0:0:0:0/40
  • 240c:ca1b:f600:0:0:0:0:0/40
  • 240c:ca1b:f700:0:0:0:0:0/40
  • 240c:ca1b:f800:0:0:0:0:0/40
  • 240c:ca1b:f900:0:0:0:0:0/40
  • 240c:ca1b:fa00:0:0:0:0:0/40
  • 240c:ca1b:fb00:0:0:0:0:0/40
  • 240c:ca1b:fc00:0:0:0:0:0/40
  • 240c:ca1b:fd00:0:0:0:0:0/40
  • 240c:ca1b:fe00:0:0:0:0:0/40
  • 240c:ca1b:ff00:0:0:0:0:0/40

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