IP subnet details

240c:c726::/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:c726::/32 subnet

  • 240c:c726:0:0:0:0:0:0/40
  • 240c:c726:100:0:0:0:0:0/40
  • 240c:c726:200:0:0:0:0:0/40
  • 240c:c726:300:0:0:0:0:0/40
  • 240c:c726:400:0:0:0:0:0/40
  • 240c:c726:500:0:0:0:0:0/40
  • 240c:c726:600:0:0:0:0:0/40
  • 240c:c726:700:0:0:0:0:0/40
  • 240c:c726:800:0:0:0:0:0/40
  • 240c:c726:900:0:0:0:0:0/40
  • 240c:c726:a00:0:0:0:0:0/40
  • 240c:c726:b00:0:0:0:0:0/40
  • 240c:c726:c00:0:0:0:0:0/40
  • 240c:c726:d00:0:0:0:0:0/40
  • 240c:c726:e00:0:0:0:0:0/40
  • 240c:c726:f00:0:0:0:0:0/40
  • 240c:c726:1000:0:0:0:0:0/40
  • 240c:c726:1100:0:0:0:0:0/40
  • 240c:c726:1200:0:0:0:0:0/40
  • 240c:c726:1300:0:0:0:0:0/40
  • 240c:c726:1400:0:0:0:0:0/40
  • 240c:c726:1500:0:0:0:0:0/40
  • 240c:c726:1600:0:0:0:0:0/40
  • 240c:c726:1700:0:0:0:0:0/40
  • 240c:c726:1800:0:0:0:0:0/40
  • 240c:c726:1900:0:0:0:0:0/40
  • 240c:c726:1a00:0:0:0:0:0/40
  • 240c:c726:1b00:0:0:0:0:0/40
  • 240c:c726:1c00:0:0:0:0:0/40
  • 240c:c726:1d00:0:0:0:0:0/40
  • 240c:c726:1e00:0:0:0:0:0/40
  • 240c:c726:1f00:0:0:0:0:0/40
  • 240c:c726:2000:0:0:0:0:0/40
  • 240c:c726:2100:0:0:0:0:0/40
  • 240c:c726:2200:0:0:0:0:0/40
  • 240c:c726:2300:0:0:0:0:0/40
  • 240c:c726:2400:0:0:0:0:0/40
  • 240c:c726:2500:0:0:0:0:0/40
  • 240c:c726:2600:0:0:0:0:0/40
  • 240c:c726:2700:0:0:0:0:0/40
  • 240c:c726:2800:0:0:0:0:0/40
  • 240c:c726:2900:0:0:0:0:0/40
  • 240c:c726:2a00:0:0:0:0:0/40
  • 240c:c726:2b00:0:0:0:0:0/40
  • 240c:c726:2c00:0:0:0:0:0/40
  • 240c:c726:2d00:0:0:0:0:0/40
  • 240c:c726:2e00:0:0:0:0:0/40
  • 240c:c726:2f00:0:0:0:0:0/40
  • 240c:c726:3000:0:0:0:0:0/40
  • 240c:c726:3100:0:0:0:0:0/40
  • 240c:c726:3200:0:0:0:0:0/40
  • 240c:c726:3300:0:0:0:0:0/40
  • 240c:c726:3400:0:0:0:0:0/40
  • 240c:c726:3500:0:0:0:0:0/40
  • 240c:c726:3600:0:0:0:0:0/40
  • 240c:c726:3700:0:0:0:0:0/40
  • 240c:c726:3800:0:0:0:0:0/40
  • 240c:c726:3900:0:0:0:0:0/40
  • 240c:c726:3a00:0:0:0:0:0/40
  • 240c:c726:3b00:0:0:0:0:0/40
  • 240c:c726:3c00:0:0:0:0:0/40
  • 240c:c726:3d00:0:0:0:0:0/40
  • 240c:c726:3e00:0:0:0:0:0/40
  • 240c:c726:3f00:0:0:0:0:0/40
  • 240c:c726:4000:0:0:0:0:0/40
  • 240c:c726:4100:0:0:0:0:0/40
  • 240c:c726:4200:0:0:0:0:0/40
  • 240c:c726:4300:0:0:0:0:0/40
  • 240c:c726:4400:0:0:0:0:0/40
  • 240c:c726:4500:0:0:0:0:0/40
  • 240c:c726:4600:0:0:0:0:0/40
  • 240c:c726:4700:0:0:0:0:0/40
  • 240c:c726:4800:0:0:0:0:0/40
  • 240c:c726:4900:0:0:0:0:0/40
  • 240c:c726:4a00:0:0:0:0:0/40
  • 240c:c726:4b00:0:0:0:0:0/40
  • 240c:c726:4c00:0:0:0:0:0/40
  • 240c:c726:4d00:0:0:0:0:0/40
  • 240c:c726:4e00:0:0:0:0:0/40
  • 240c:c726:4f00:0:0:0:0:0/40
  • 240c:c726:5000:0:0:0:0:0/40
  • 240c:c726:5100:0:0:0:0:0/40
  • 240c:c726:5200:0:0:0:0:0/40
  • 240c:c726:5300:0:0:0:0:0/40
  • 240c:c726:5400:0:0:0:0:0/40
  • 240c:c726:5500:0:0:0:0:0/40
  • 240c:c726:5600:0:0:0:0:0/40
  • 240c:c726:5700:0:0:0:0:0/40
  • 240c:c726:5800:0:0:0:0:0/40
  • 240c:c726:5900:0:0:0:0:0/40
  • 240c:c726:5a00:0:0:0:0:0/40
  • 240c:c726:5b00:0:0:0:0:0/40
  • 240c:c726:5c00:0:0:0:0:0/40
  • 240c:c726:5d00:0:0:0:0:0/40
  • 240c:c726:5e00:0:0:0:0:0/40
  • 240c:c726:5f00:0:0:0:0:0/40
  • 240c:c726:6000:0:0:0:0:0/40
  • 240c:c726:6100:0:0:0:0:0/40
  • 240c:c726:6200:0:0:0:0:0/40
  • 240c:c726:6300:0:0:0:0:0/40
  • 240c:c726:6400:0:0:0:0:0/40
  • 240c:c726:6500:0:0:0:0:0/40
  • 240c:c726:6600:0:0:0:0:0/40
  • 240c:c726:6700:0:0:0:0:0/40
  • 240c:c726:6800:0:0:0:0:0/40
  • 240c:c726:6900:0:0:0:0:0/40
  • 240c:c726:6a00:0:0:0:0:0/40
  • 240c:c726:6b00:0:0:0:0:0/40
  • 240c:c726:6c00:0:0:0:0:0/40
  • 240c:c726:6d00:0:0:0:0:0/40
  • 240c:c726:6e00:0:0:0:0:0/40
  • 240c:c726:6f00:0:0:0:0:0/40
  • 240c:c726:7000:0:0:0:0:0/40
  • 240c:c726:7100:0:0:0:0:0/40
  • 240c:c726:7200:0:0:0:0:0/40
  • 240c:c726:7300:0:0:0:0:0/40
  • 240c:c726:7400:0:0:0:0:0/40
  • 240c:c726:7500:0:0:0:0:0/40
  • 240c:c726:7600:0:0:0:0:0/40
  • 240c:c726:7700:0:0:0:0:0/40
  • 240c:c726:7800:0:0:0:0:0/40
  • 240c:c726:7900:0:0:0:0:0/40
  • 240c:c726:7a00:0:0:0:0:0/40
  • 240c:c726:7b00:0:0:0:0:0/40
  • 240c:c726:7c00:0:0:0:0:0/40
  • 240c:c726:7d00:0:0:0:0:0/40
  • 240c:c726:7e00:0:0:0:0:0/40
  • 240c:c726:7f00:0:0:0:0:0/40
  • 240c:c726:8000:0:0:0:0:0/40
  • 240c:c726:8100:0:0:0:0:0/40
  • 240c:c726:8200:0:0:0:0:0/40
  • 240c:c726:8300:0:0:0:0:0/40
  • 240c:c726:8400:0:0:0:0:0/40
  • 240c:c726:8500:0:0:0:0:0/40
  • 240c:c726:8600:0:0:0:0:0/40
  • 240c:c726:8700:0:0:0:0:0/40
  • 240c:c726:8800:0:0:0:0:0/40
  • 240c:c726:8900:0:0:0:0:0/40
  • 240c:c726:8a00:0:0:0:0:0/40
  • 240c:c726:8b00:0:0:0:0:0/40
  • 240c:c726:8c00:0:0:0:0:0/40
  • 240c:c726:8d00:0:0:0:0:0/40
  • 240c:c726:8e00:0:0:0:0:0/40
  • 240c:c726:8f00:0:0:0:0:0/40
  • 240c:c726:9000:0:0:0:0:0/40
  • 240c:c726:9100:0:0:0:0:0/40
  • 240c:c726:9200:0:0:0:0:0/40
  • 240c:c726:9300:0:0:0:0:0/40
  • 240c:c726:9400:0:0:0:0:0/40
  • 240c:c726:9500:0:0:0:0:0/40
  • 240c:c726:9600:0:0:0:0:0/40
  • 240c:c726:9700:0:0:0:0:0/40
  • 240c:c726:9800:0:0:0:0:0/40
  • 240c:c726:9900:0:0:0:0:0/40
  • 240c:c726:9a00:0:0:0:0:0/40
  • 240c:c726:9b00:0:0:0:0:0/40
  • 240c:c726:9c00:0:0:0:0:0/40
  • 240c:c726:9d00:0:0:0:0:0/40
  • 240c:c726:9e00:0:0:0:0:0/40
  • 240c:c726:9f00:0:0:0:0:0/40
  • 240c:c726:a000:0:0:0:0:0/40
  • 240c:c726:a100:0:0:0:0:0/40
  • 240c:c726:a200:0:0:0:0:0/40
  • 240c:c726:a300:0:0:0:0:0/40
  • 240c:c726:a400:0:0:0:0:0/40
  • 240c:c726:a500:0:0:0:0:0/40
  • 240c:c726:a600:0:0:0:0:0/40
  • 240c:c726:a700:0:0:0:0:0/40
  • 240c:c726:a800:0:0:0:0:0/40
  • 240c:c726:a900:0:0:0:0:0/40
  • 240c:c726:aa00:0:0:0:0:0/40
  • 240c:c726:ab00:0:0:0:0:0/40
  • 240c:c726:ac00:0:0:0:0:0/40
  • 240c:c726:ad00:0:0:0:0:0/40
  • 240c:c726:ae00:0:0:0:0:0/40
  • 240c:c726:af00:0:0:0:0:0/40
  • 240c:c726:b000:0:0:0:0:0/40
  • 240c:c726:b100:0:0:0:0:0/40
  • 240c:c726:b200:0:0:0:0:0/40
  • 240c:c726:b300:0:0:0:0:0/40
  • 240c:c726:b400:0:0:0:0:0/40
  • 240c:c726:b500:0:0:0:0:0/40
  • 240c:c726:b600:0:0:0:0:0/40
  • 240c:c726:b700:0:0:0:0:0/40
  • 240c:c726:b800:0:0:0:0:0/40
  • 240c:c726:b900:0:0:0:0:0/40
  • 240c:c726:ba00:0:0:0:0:0/40
  • 240c:c726:bb00:0:0:0:0:0/40
  • 240c:c726:bc00:0:0:0:0:0/40
  • 240c:c726:bd00:0:0:0:0:0/40
  • 240c:c726:be00:0:0:0:0:0/40
  • 240c:c726:bf00:0:0:0:0:0/40
  • 240c:c726:c000:0:0:0:0:0/40
  • 240c:c726:c100:0:0:0:0:0/40
  • 240c:c726:c200:0:0:0:0:0/40
  • 240c:c726:c300:0:0:0:0:0/40
  • 240c:c726:c400:0:0:0:0:0/40
  • 240c:c726:c500:0:0:0:0:0/40
  • 240c:c726:c600:0:0:0:0:0/40
  • 240c:c726:c700:0:0:0:0:0/40
  • 240c:c726:c800:0:0:0:0:0/40
  • 240c:c726:c900:0:0:0:0:0/40
  • 240c:c726:ca00:0:0:0:0:0/40
  • 240c:c726:cb00:0:0:0:0:0/40
  • 240c:c726:cc00:0:0:0:0:0/40
  • 240c:c726:cd00:0:0:0:0:0/40
  • 240c:c726:ce00:0:0:0:0:0/40
  • 240c:c726:cf00:0:0:0:0:0/40
  • 240c:c726:d000:0:0:0:0:0/40
  • 240c:c726:d100:0:0:0:0:0/40
  • 240c:c726:d200:0:0:0:0:0/40
  • 240c:c726:d300:0:0:0:0:0/40
  • 240c:c726:d400:0:0:0:0:0/40
  • 240c:c726:d500:0:0:0:0:0/40
  • 240c:c726:d600:0:0:0:0:0/40
  • 240c:c726:d700:0:0:0:0:0/40
  • 240c:c726:d800:0:0:0:0:0/40
  • 240c:c726:d900:0:0:0:0:0/40
  • 240c:c726:da00:0:0:0:0:0/40
  • 240c:c726:db00:0:0:0:0:0/40
  • 240c:c726:dc00:0:0:0:0:0/40
  • 240c:c726:dd00:0:0:0:0:0/40
  • 240c:c726:de00:0:0:0:0:0/40
  • 240c:c726:df00:0:0:0:0:0/40
  • 240c:c726:e000:0:0:0:0:0/40
  • 240c:c726:e100:0:0:0:0:0/40
  • 240c:c726:e200:0:0:0:0:0/40
  • 240c:c726:e300:0:0:0:0:0/40
  • 240c:c726:e400:0:0:0:0:0/40
  • 240c:c726:e500:0:0:0:0:0/40
  • 240c:c726:e600:0:0:0:0:0/40
  • 240c:c726:e700:0:0:0:0:0/40
  • 240c:c726:e800:0:0:0:0:0/40
  • 240c:c726:e900:0:0:0:0:0/40
  • 240c:c726:ea00:0:0:0:0:0/40
  • 240c:c726:eb00:0:0:0:0:0/40
  • 240c:c726:ec00:0:0:0:0:0/40
  • 240c:c726:ed00:0:0:0:0:0/40
  • 240c:c726:ee00:0:0:0:0:0/40
  • 240c:c726:ef00:0:0:0:0:0/40
  • 240c:c726:f000:0:0:0:0:0/40
  • 240c:c726:f100:0:0:0:0:0/40
  • 240c:c726:f200:0:0:0:0:0/40
  • 240c:c726:f300:0:0:0:0:0/40
  • 240c:c726:f400:0:0:0:0:0/40
  • 240c:c726:f500:0:0:0:0:0/40
  • 240c:c726:f600:0:0:0:0:0/40
  • 240c:c726:f700:0:0:0:0:0/40
  • 240c:c726:f800:0:0:0:0:0/40
  • 240c:c726:f900:0:0:0:0:0/40
  • 240c:c726:fa00:0:0:0:0:0/40
  • 240c:c726:fb00:0:0:0:0:0/40
  • 240c:c726:fc00:0:0:0:0:0/40
  • 240c:c726:fd00:0:0:0:0:0/40
  • 240c:c726:fe00:0:0:0:0:0/40
  • 240c:c726:ff00:0:0:0:0:0/40

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