IP subnet details

240c:cd44::/32

AS138369  — China Education And Research Network (cernet)

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:cd44::/32 subnet

  • 240c:cd44:0:0:0:0:0:0/40
  • 240c:cd44:100:0:0:0:0:0/40
  • 240c:cd44:200:0:0:0:0:0/40
  • 240c:cd44:300:0:0:0:0:0/40
  • 240c:cd44:400:0:0:0:0:0/40
  • 240c:cd44:500:0:0:0:0:0/40
  • 240c:cd44:600:0:0:0:0:0/40
  • 240c:cd44:700:0:0:0:0:0/40
  • 240c:cd44:800:0:0:0:0:0/40
  • 240c:cd44:900:0:0:0:0:0/40
  • 240c:cd44:a00:0:0:0:0:0/40
  • 240c:cd44:b00:0:0:0:0:0/40
  • 240c:cd44:c00:0:0:0:0:0/40
  • 240c:cd44:d00:0:0:0:0:0/40
  • 240c:cd44:e00:0:0:0:0:0/40
  • 240c:cd44:f00:0:0:0:0:0/40
  • 240c:cd44:1000:0:0:0:0:0/40
  • 240c:cd44:1100:0:0:0:0:0/40
  • 240c:cd44:1200:0:0:0:0:0/40
  • 240c:cd44:1300:0:0:0:0:0/40
  • 240c:cd44:1400:0:0:0:0:0/40
  • 240c:cd44:1500:0:0:0:0:0/40
  • 240c:cd44:1600:0:0:0:0:0/40
  • 240c:cd44:1700:0:0:0:0:0/40
  • 240c:cd44:1800:0:0:0:0:0/40
  • 240c:cd44:1900:0:0:0:0:0/40
  • 240c:cd44:1a00:0:0:0:0:0/40
  • 240c:cd44:1b00:0:0:0:0:0/40
  • 240c:cd44:1c00:0:0:0:0:0/40
  • 240c:cd44:1d00:0:0:0:0:0/40
  • 240c:cd44:1e00:0:0:0:0:0/40
  • 240c:cd44:1f00:0:0:0:0:0/40
  • 240c:cd44:2000:0:0:0:0:0/40
  • 240c:cd44:2100:0:0:0:0:0/40
  • 240c:cd44:2200:0:0:0:0:0/40
  • 240c:cd44:2300:0:0:0:0:0/40
  • 240c:cd44:2400:0:0:0:0:0/40
  • 240c:cd44:2500:0:0:0:0:0/40
  • 240c:cd44:2600:0:0:0:0:0/40
  • 240c:cd44:2700:0:0:0:0:0/40
  • 240c:cd44:2800:0:0:0:0:0/40
  • 240c:cd44:2900:0:0:0:0:0/40
  • 240c:cd44:2a00:0:0:0:0:0/40
  • 240c:cd44:2b00:0:0:0:0:0/40
  • 240c:cd44:2c00:0:0:0:0:0/40
  • 240c:cd44:2d00:0:0:0:0:0/40
  • 240c:cd44:2e00:0:0:0:0:0/40
  • 240c:cd44:2f00:0:0:0:0:0/40
  • 240c:cd44:3000:0:0:0:0:0/40
  • 240c:cd44:3100:0:0:0:0:0/40
  • 240c:cd44:3200:0:0:0:0:0/40
  • 240c:cd44:3300:0:0:0:0:0/40
  • 240c:cd44:3400:0:0:0:0:0/40
  • 240c:cd44:3500:0:0:0:0:0/40
  • 240c:cd44:3600:0:0:0:0:0/40
  • 240c:cd44:3700:0:0:0:0:0/40
  • 240c:cd44:3800:0:0:0:0:0/40
  • 240c:cd44:3900:0:0:0:0:0/40
  • 240c:cd44:3a00:0:0:0:0:0/40
  • 240c:cd44:3b00:0:0:0:0:0/40
  • 240c:cd44:3c00:0:0:0:0:0/40
  • 240c:cd44:3d00:0:0:0:0:0/40
  • 240c:cd44:3e00:0:0:0:0:0/40
  • 240c:cd44:3f00:0:0:0:0:0/40
  • 240c:cd44:4000:0:0:0:0:0/40
  • 240c:cd44:4100:0:0:0:0:0/40
  • 240c:cd44:4200:0:0:0:0:0/40
  • 240c:cd44:4300:0:0:0:0:0/40
  • 240c:cd44:4400:0:0:0:0:0/40
  • 240c:cd44:4500:0:0:0:0:0/40
  • 240c:cd44:4600:0:0:0:0:0/40
  • 240c:cd44:4700:0:0:0:0:0/40
  • 240c:cd44:4800:0:0:0:0:0/40
  • 240c:cd44:4900:0:0:0:0:0/40
  • 240c:cd44:4a00:0:0:0:0:0/40
  • 240c:cd44:4b00:0:0:0:0:0/40
  • 240c:cd44:4c00:0:0:0:0:0/40
  • 240c:cd44:4d00:0:0:0:0:0/40
  • 240c:cd44:4e00:0:0:0:0:0/40
  • 240c:cd44:4f00:0:0:0:0:0/40
  • 240c:cd44:5000:0:0:0:0:0/40
  • 240c:cd44:5100:0:0:0:0:0/40
  • 240c:cd44:5200:0:0:0:0:0/40
  • 240c:cd44:5300:0:0:0:0:0/40
  • 240c:cd44:5400:0:0:0:0:0/40
  • 240c:cd44:5500:0:0:0:0:0/40
  • 240c:cd44:5600:0:0:0:0:0/40
  • 240c:cd44:5700:0:0:0:0:0/40
  • 240c:cd44:5800:0:0:0:0:0/40
  • 240c:cd44:5900:0:0:0:0:0/40
  • 240c:cd44:5a00:0:0:0:0:0/40
  • 240c:cd44:5b00:0:0:0:0:0/40
  • 240c:cd44:5c00:0:0:0:0:0/40
  • 240c:cd44:5d00:0:0:0:0:0/40
  • 240c:cd44:5e00:0:0:0:0:0/40
  • 240c:cd44:5f00:0:0:0:0:0/40
  • 240c:cd44:6000:0:0:0:0:0/40
  • 240c:cd44:6100:0:0:0:0:0/40
  • 240c:cd44:6200:0:0:0:0:0/40
  • 240c:cd44:6300:0:0:0:0:0/40
  • 240c:cd44:6400:0:0:0:0:0/40
  • 240c:cd44:6500:0:0:0:0:0/40
  • 240c:cd44:6600:0:0:0:0:0/40
  • 240c:cd44:6700:0:0:0:0:0/40
  • 240c:cd44:6800:0:0:0:0:0/40
  • 240c:cd44:6900:0:0:0:0:0/40
  • 240c:cd44:6a00:0:0:0:0:0/40
  • 240c:cd44:6b00:0:0:0:0:0/40
  • 240c:cd44:6c00:0:0:0:0:0/40
  • 240c:cd44:6d00:0:0:0:0:0/40
  • 240c:cd44:6e00:0:0:0:0:0/40
  • 240c:cd44:6f00:0:0:0:0:0/40
  • 240c:cd44:7000:0:0:0:0:0/40
  • 240c:cd44:7100:0:0:0:0:0/40
  • 240c:cd44:7200:0:0:0:0:0/40
  • 240c:cd44:7300:0:0:0:0:0/40
  • 240c:cd44:7400:0:0:0:0:0/40
  • 240c:cd44:7500:0:0:0:0:0/40
  • 240c:cd44:7600:0:0:0:0:0/40
  • 240c:cd44:7700:0:0:0:0:0/40
  • 240c:cd44:7800:0:0:0:0:0/40
  • 240c:cd44:7900:0:0:0:0:0/40
  • 240c:cd44:7a00:0:0:0:0:0/40
  • 240c:cd44:7b00:0:0:0:0:0/40
  • 240c:cd44:7c00:0:0:0:0:0/40
  • 240c:cd44:7d00:0:0:0:0:0/40
  • 240c:cd44:7e00:0:0:0:0:0/40
  • 240c:cd44:7f00:0:0:0:0:0/40
  • 240c:cd44:8000:0:0:0:0:0/40
  • 240c:cd44:8100:0:0:0:0:0/40
  • 240c:cd44:8200:0:0:0:0:0/40
  • 240c:cd44:8300:0:0:0:0:0/40
  • 240c:cd44:8400:0:0:0:0:0/40
  • 240c:cd44:8500:0:0:0:0:0/40
  • 240c:cd44:8600:0:0:0:0:0/40
  • 240c:cd44:8700:0:0:0:0:0/40
  • 240c:cd44:8800:0:0:0:0:0/40
  • 240c:cd44:8900:0:0:0:0:0/40
  • 240c:cd44:8a00:0:0:0:0:0/40
  • 240c:cd44:8b00:0:0:0:0:0/40
  • 240c:cd44:8c00:0:0:0:0:0/40
  • 240c:cd44:8d00:0:0:0:0:0/40
  • 240c:cd44:8e00:0:0:0:0:0/40
  • 240c:cd44:8f00:0:0:0:0:0/40
  • 240c:cd44:9000:0:0:0:0:0/40
  • 240c:cd44:9100:0:0:0:0:0/40
  • 240c:cd44:9200:0:0:0:0:0/40
  • 240c:cd44:9300:0:0:0:0:0/40
  • 240c:cd44:9400:0:0:0:0:0/40
  • 240c:cd44:9500:0:0:0:0:0/40
  • 240c:cd44:9600:0:0:0:0:0/40
  • 240c:cd44:9700:0:0:0:0:0/40
  • 240c:cd44:9800:0:0:0:0:0/40
  • 240c:cd44:9900:0:0:0:0:0/40
  • 240c:cd44:9a00:0:0:0:0:0/40
  • 240c:cd44:9b00:0:0:0:0:0/40
  • 240c:cd44:9c00:0:0:0:0:0/40
  • 240c:cd44:9d00:0:0:0:0:0/40
  • 240c:cd44:9e00:0:0:0:0:0/40
  • 240c:cd44:9f00:0:0:0:0:0/40
  • 240c:cd44:a000:0:0:0:0:0/40
  • 240c:cd44:a100:0:0:0:0:0/40
  • 240c:cd44:a200:0:0:0:0:0/40
  • 240c:cd44:a300:0:0:0:0:0/40
  • 240c:cd44:a400:0:0:0:0:0/40
  • 240c:cd44:a500:0:0:0:0:0/40
  • 240c:cd44:a600:0:0:0:0:0/40
  • 240c:cd44:a700:0:0:0:0:0/40
  • 240c:cd44:a800:0:0:0:0:0/40
  • 240c:cd44:a900:0:0:0:0:0/40
  • 240c:cd44:aa00:0:0:0:0:0/40
  • 240c:cd44:ab00:0:0:0:0:0/40
  • 240c:cd44:ac00:0:0:0:0:0/40
  • 240c:cd44:ad00:0:0:0:0:0/40
  • 240c:cd44:ae00:0:0:0:0:0/40
  • 240c:cd44:af00:0:0:0:0:0/40
  • 240c:cd44:b000:0:0:0:0:0/40
  • 240c:cd44:b100:0:0:0:0:0/40
  • 240c:cd44:b200:0:0:0:0:0/40
  • 240c:cd44:b300:0:0:0:0:0/40
  • 240c:cd44:b400:0:0:0:0:0/40
  • 240c:cd44:b500:0:0:0:0:0/40
  • 240c:cd44:b600:0:0:0:0:0/40
  • 240c:cd44:b700:0:0:0:0:0/40
  • 240c:cd44:b800:0:0:0:0:0/40
  • 240c:cd44:b900:0:0:0:0:0/40
  • 240c:cd44:ba00:0:0:0:0:0/40
  • 240c:cd44:bb00:0:0:0:0:0/40
  • 240c:cd44:bc00:0:0:0:0:0/40
  • 240c:cd44:bd00:0:0:0:0:0/40
  • 240c:cd44:be00:0:0:0:0:0/40
  • 240c:cd44:bf00:0:0:0:0:0/40
  • 240c:cd44:c000:0:0:0:0:0/40
  • 240c:cd44:c100:0:0:0:0:0/40
  • 240c:cd44:c200:0:0:0:0:0/40
  • 240c:cd44:c300:0:0:0:0:0/40
  • 240c:cd44:c400:0:0:0:0:0/40
  • 240c:cd44:c500:0:0:0:0:0/40
  • 240c:cd44:c600:0:0:0:0:0/40
  • 240c:cd44:c700:0:0:0:0:0/40
  • 240c:cd44:c800:0:0:0:0:0/40
  • 240c:cd44:c900:0:0:0:0:0/40
  • 240c:cd44:ca00:0:0:0:0:0/40
  • 240c:cd44:cb00:0:0:0:0:0/40
  • 240c:cd44:cc00:0:0:0:0:0/40
  • 240c:cd44:cd00:0:0:0:0:0/40
  • 240c:cd44:ce00:0:0:0:0:0/40
  • 240c:cd44:cf00:0:0:0:0:0/40
  • 240c:cd44:d000:0:0:0:0:0/40
  • 240c:cd44:d100:0:0:0:0:0/40
  • 240c:cd44:d200:0:0:0:0:0/40
  • 240c:cd44:d300:0:0:0:0:0/40
  • 240c:cd44:d400:0:0:0:0:0/40
  • 240c:cd44:d500:0:0:0:0:0/40
  • 240c:cd44:d600:0:0:0:0:0/40
  • 240c:cd44:d700:0:0:0:0:0/40
  • 240c:cd44:d800:0:0:0:0:0/40
  • 240c:cd44:d900:0:0:0:0:0/40
  • 240c:cd44:da00:0:0:0:0:0/40
  • 240c:cd44:db00:0:0:0:0:0/40
  • 240c:cd44:dc00:0:0:0:0:0/40
  • 240c:cd44:dd00:0:0:0:0:0/40
  • 240c:cd44:de00:0:0:0:0:0/40
  • 240c:cd44:df00:0:0:0:0:0/40
  • 240c:cd44:e000:0:0:0:0:0/40
  • 240c:cd44:e100:0:0:0:0:0/40
  • 240c:cd44:e200:0:0:0:0:0/40
  • 240c:cd44:e300:0:0:0:0:0/40
  • 240c:cd44:e400:0:0:0:0:0/40
  • 240c:cd44:e500:0:0:0:0:0/40
  • 240c:cd44:e600:0:0:0:0:0/40
  • 240c:cd44:e700:0:0:0:0:0/40
  • 240c:cd44:e800:0:0:0:0:0/40
  • 240c:cd44:e900:0:0:0:0:0/40
  • 240c:cd44:ea00:0:0:0:0:0/40
  • 240c:cd44:eb00:0:0:0:0:0/40
  • 240c:cd44:ec00:0:0:0:0:0/40
  • 240c:cd44:ed00:0:0:0:0:0/40
  • 240c:cd44:ee00:0:0:0:0:0/40
  • 240c:cd44:ef00:0:0:0:0:0/40
  • 240c:cd44:f000:0:0:0:0:0/40
  • 240c:cd44:f100:0:0:0:0:0/40
  • 240c:cd44:f200:0:0:0:0:0/40
  • 240c:cd44:f300:0:0:0:0:0/40
  • 240c:cd44:f400:0:0:0:0:0/40
  • 240c:cd44:f500:0:0:0:0:0/40
  • 240c:cd44:f600:0:0:0:0:0/40
  • 240c:cd44:f700:0:0:0:0:0/40
  • 240c:cd44:f800:0:0:0:0:0/40
  • 240c:cd44:f900:0:0:0:0:0/40
  • 240c:cd44:fa00:0:0:0:0:0/40
  • 240c:cd44:fb00:0:0:0:0:0/40
  • 240c:cd44:fc00:0:0:0:0:0/40
  • 240c:cd44:fd00:0:0:0:0:0/40
  • 240c:cd44:fe00:0:0:0:0:0/40
  • 240c:cd44:ff00:0:0:0:0:0/40

Get started with 100,000 free lookups: sign up