IP subnet details

240c:ca30::/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:ca30::/32 subnet

  • 240c:ca30:0:0:0:0:0:0/40
  • 240c:ca30:100:0:0:0:0:0/40
  • 240c:ca30:200:0:0:0:0:0/40
  • 240c:ca30:300:0:0:0:0:0/40
  • 240c:ca30:400:0:0:0:0:0/40
  • 240c:ca30:500:0:0:0:0:0/40
  • 240c:ca30:600:0:0:0:0:0/40
  • 240c:ca30:700:0:0:0:0:0/40
  • 240c:ca30:800:0:0:0:0:0/40
  • 240c:ca30:900:0:0:0:0:0/40
  • 240c:ca30:a00:0:0:0:0:0/40
  • 240c:ca30:b00:0:0:0:0:0/40
  • 240c:ca30:c00:0:0:0:0:0/40
  • 240c:ca30:d00:0:0:0:0:0/40
  • 240c:ca30:e00:0:0:0:0:0/40
  • 240c:ca30:f00:0:0:0:0:0/40
  • 240c:ca30:1000:0:0:0:0:0/40
  • 240c:ca30:1100:0:0:0:0:0/40
  • 240c:ca30:1200:0:0:0:0:0/40
  • 240c:ca30:1300:0:0:0:0:0/40
  • 240c:ca30:1400:0:0:0:0:0/40
  • 240c:ca30:1500:0:0:0:0:0/40
  • 240c:ca30:1600:0:0:0:0:0/40
  • 240c:ca30:1700:0:0:0:0:0/40
  • 240c:ca30:1800:0:0:0:0:0/40
  • 240c:ca30:1900:0:0:0:0:0/40
  • 240c:ca30:1a00:0:0:0:0:0/40
  • 240c:ca30:1b00:0:0:0:0:0/40
  • 240c:ca30:1c00:0:0:0:0:0/40
  • 240c:ca30:1d00:0:0:0:0:0/40
  • 240c:ca30:1e00:0:0:0:0:0/40
  • 240c:ca30:1f00:0:0:0:0:0/40
  • 240c:ca30:2000:0:0:0:0:0/40
  • 240c:ca30:2100:0:0:0:0:0/40
  • 240c:ca30:2200:0:0:0:0:0/40
  • 240c:ca30:2300:0:0:0:0:0/40
  • 240c:ca30:2400:0:0:0:0:0/40
  • 240c:ca30:2500:0:0:0:0:0/40
  • 240c:ca30:2600:0:0:0:0:0/40
  • 240c:ca30:2700:0:0:0:0:0/40
  • 240c:ca30:2800:0:0:0:0:0/40
  • 240c:ca30:2900:0:0:0:0:0/40
  • 240c:ca30:2a00:0:0:0:0:0/40
  • 240c:ca30:2b00:0:0:0:0:0/40
  • 240c:ca30:2c00:0:0:0:0:0/40
  • 240c:ca30:2d00:0:0:0:0:0/40
  • 240c:ca30:2e00:0:0:0:0:0/40
  • 240c:ca30:2f00:0:0:0:0:0/40
  • 240c:ca30:3000:0:0:0:0:0/40
  • 240c:ca30:3100:0:0:0:0:0/40
  • 240c:ca30:3200:0:0:0:0:0/40
  • 240c:ca30:3300:0:0:0:0:0/40
  • 240c:ca30:3400:0:0:0:0:0/40
  • 240c:ca30:3500:0:0:0:0:0/40
  • 240c:ca30:3600:0:0:0:0:0/40
  • 240c:ca30:3700:0:0:0:0:0/40
  • 240c:ca30:3800:0:0:0:0:0/40
  • 240c:ca30:3900:0:0:0:0:0/40
  • 240c:ca30:3a00:0:0:0:0:0/40
  • 240c:ca30:3b00:0:0:0:0:0/40
  • 240c:ca30:3c00:0:0:0:0:0/40
  • 240c:ca30:3d00:0:0:0:0:0/40
  • 240c:ca30:3e00:0:0:0:0:0/40
  • 240c:ca30:3f00:0:0:0:0:0/40
  • 240c:ca30:4000:0:0:0:0:0/40
  • 240c:ca30:4100:0:0:0:0:0/40
  • 240c:ca30:4200:0:0:0:0:0/40
  • 240c:ca30:4300:0:0:0:0:0/40
  • 240c:ca30:4400:0:0:0:0:0/40
  • 240c:ca30:4500:0:0:0:0:0/40
  • 240c:ca30:4600:0:0:0:0:0/40
  • 240c:ca30:4700:0:0:0:0:0/40
  • 240c:ca30:4800:0:0:0:0:0/40
  • 240c:ca30:4900:0:0:0:0:0/40
  • 240c:ca30:4a00:0:0:0:0:0/40
  • 240c:ca30:4b00:0:0:0:0:0/40
  • 240c:ca30:4c00:0:0:0:0:0/40
  • 240c:ca30:4d00:0:0:0:0:0/40
  • 240c:ca30:4e00:0:0:0:0:0/40
  • 240c:ca30:4f00:0:0:0:0:0/40
  • 240c:ca30:5000:0:0:0:0:0/40
  • 240c:ca30:5100:0:0:0:0:0/40
  • 240c:ca30:5200:0:0:0:0:0/40
  • 240c:ca30:5300:0:0:0:0:0/40
  • 240c:ca30:5400:0:0:0:0:0/40
  • 240c:ca30:5500:0:0:0:0:0/40
  • 240c:ca30:5600:0:0:0:0:0/40
  • 240c:ca30:5700:0:0:0:0:0/40
  • 240c:ca30:5800:0:0:0:0:0/40
  • 240c:ca30:5900:0:0:0:0:0/40
  • 240c:ca30:5a00:0:0:0:0:0/40
  • 240c:ca30:5b00:0:0:0:0:0/40
  • 240c:ca30:5c00:0:0:0:0:0/40
  • 240c:ca30:5d00:0:0:0:0:0/40
  • 240c:ca30:5e00:0:0:0:0:0/40
  • 240c:ca30:5f00:0:0:0:0:0/40
  • 240c:ca30:6000:0:0:0:0:0/40
  • 240c:ca30:6100:0:0:0:0:0/40
  • 240c:ca30:6200:0:0:0:0:0/40
  • 240c:ca30:6300:0:0:0:0:0/40
  • 240c:ca30:6400:0:0:0:0:0/40
  • 240c:ca30:6500:0:0:0:0:0/40
  • 240c:ca30:6600:0:0:0:0:0/40
  • 240c:ca30:6700:0:0:0:0:0/40
  • 240c:ca30:6800:0:0:0:0:0/40
  • 240c:ca30:6900:0:0:0:0:0/40
  • 240c:ca30:6a00:0:0:0:0:0/40
  • 240c:ca30:6b00:0:0:0:0:0/40
  • 240c:ca30:6c00:0:0:0:0:0/40
  • 240c:ca30:6d00:0:0:0:0:0/40
  • 240c:ca30:6e00:0:0:0:0:0/40
  • 240c:ca30:6f00:0:0:0:0:0/40
  • 240c:ca30:7000:0:0:0:0:0/40
  • 240c:ca30:7100:0:0:0:0:0/40
  • 240c:ca30:7200:0:0:0:0:0/40
  • 240c:ca30:7300:0:0:0:0:0/40
  • 240c:ca30:7400:0:0:0:0:0/40
  • 240c:ca30:7500:0:0:0:0:0/40
  • 240c:ca30:7600:0:0:0:0:0/40
  • 240c:ca30:7700:0:0:0:0:0/40
  • 240c:ca30:7800:0:0:0:0:0/40
  • 240c:ca30:7900:0:0:0:0:0/40
  • 240c:ca30:7a00:0:0:0:0:0/40
  • 240c:ca30:7b00:0:0:0:0:0/40
  • 240c:ca30:7c00:0:0:0:0:0/40
  • 240c:ca30:7d00:0:0:0:0:0/40
  • 240c:ca30:7e00:0:0:0:0:0/40
  • 240c:ca30:7f00:0:0:0:0:0/40
  • 240c:ca30:8000:0:0:0:0:0/40
  • 240c:ca30:8100:0:0:0:0:0/40
  • 240c:ca30:8200:0:0:0:0:0/40
  • 240c:ca30:8300:0:0:0:0:0/40
  • 240c:ca30:8400:0:0:0:0:0/40
  • 240c:ca30:8500:0:0:0:0:0/40
  • 240c:ca30:8600:0:0:0:0:0/40
  • 240c:ca30:8700:0:0:0:0:0/40
  • 240c:ca30:8800:0:0:0:0:0/40
  • 240c:ca30:8900:0:0:0:0:0/40
  • 240c:ca30:8a00:0:0:0:0:0/40
  • 240c:ca30:8b00:0:0:0:0:0/40
  • 240c:ca30:8c00:0:0:0:0:0/40
  • 240c:ca30:8d00:0:0:0:0:0/40
  • 240c:ca30:8e00:0:0:0:0:0/40
  • 240c:ca30:8f00:0:0:0:0:0/40
  • 240c:ca30:9000:0:0:0:0:0/40
  • 240c:ca30:9100:0:0:0:0:0/40
  • 240c:ca30:9200:0:0:0:0:0/40
  • 240c:ca30:9300:0:0:0:0:0/40
  • 240c:ca30:9400:0:0:0:0:0/40
  • 240c:ca30:9500:0:0:0:0:0/40
  • 240c:ca30:9600:0:0:0:0:0/40
  • 240c:ca30:9700:0:0:0:0:0/40
  • 240c:ca30:9800:0:0:0:0:0/40
  • 240c:ca30:9900:0:0:0:0:0/40
  • 240c:ca30:9a00:0:0:0:0:0/40
  • 240c:ca30:9b00:0:0:0:0:0/40
  • 240c:ca30:9c00:0:0:0:0:0/40
  • 240c:ca30:9d00:0:0:0:0:0/40
  • 240c:ca30:9e00:0:0:0:0:0/40
  • 240c:ca30:9f00:0:0:0:0:0/40
  • 240c:ca30:a000:0:0:0:0:0/40
  • 240c:ca30:a100:0:0:0:0:0/40
  • 240c:ca30:a200:0:0:0:0:0/40
  • 240c:ca30:a300:0:0:0:0:0/40
  • 240c:ca30:a400:0:0:0:0:0/40
  • 240c:ca30:a500:0:0:0:0:0/40
  • 240c:ca30:a600:0:0:0:0:0/40
  • 240c:ca30:a700:0:0:0:0:0/40
  • 240c:ca30:a800:0:0:0:0:0/40
  • 240c:ca30:a900:0:0:0:0:0/40
  • 240c:ca30:aa00:0:0:0:0:0/40
  • 240c:ca30:ab00:0:0:0:0:0/40
  • 240c:ca30:ac00:0:0:0:0:0/40
  • 240c:ca30:ad00:0:0:0:0:0/40
  • 240c:ca30:ae00:0:0:0:0:0/40
  • 240c:ca30:af00:0:0:0:0:0/40
  • 240c:ca30:b000:0:0:0:0:0/40
  • 240c:ca30:b100:0:0:0:0:0/40
  • 240c:ca30:b200:0:0:0:0:0/40
  • 240c:ca30:b300:0:0:0:0:0/40
  • 240c:ca30:b400:0:0:0:0:0/40
  • 240c:ca30:b500:0:0:0:0:0/40
  • 240c:ca30:b600:0:0:0:0:0/40
  • 240c:ca30:b700:0:0:0:0:0/40
  • 240c:ca30:b800:0:0:0:0:0/40
  • 240c:ca30:b900:0:0:0:0:0/40
  • 240c:ca30:ba00:0:0:0:0:0/40
  • 240c:ca30:bb00:0:0:0:0:0/40
  • 240c:ca30:bc00:0:0:0:0:0/40
  • 240c:ca30:bd00:0:0:0:0:0/40
  • 240c:ca30:be00:0:0:0:0:0/40
  • 240c:ca30:bf00:0:0:0:0:0/40
  • 240c:ca30:c000:0:0:0:0:0/40
  • 240c:ca30:c100:0:0:0:0:0/40
  • 240c:ca30:c200:0:0:0:0:0/40
  • 240c:ca30:c300:0:0:0:0:0/40
  • 240c:ca30:c400:0:0:0:0:0/40
  • 240c:ca30:c500:0:0:0:0:0/40
  • 240c:ca30:c600:0:0:0:0:0/40
  • 240c:ca30:c700:0:0:0:0:0/40
  • 240c:ca30:c800:0:0:0:0:0/40
  • 240c:ca30:c900:0:0:0:0:0/40
  • 240c:ca30:ca00:0:0:0:0:0/40
  • 240c:ca30:cb00:0:0:0:0:0/40
  • 240c:ca30:cc00:0:0:0:0:0/40
  • 240c:ca30:cd00:0:0:0:0:0/40
  • 240c:ca30:ce00:0:0:0:0:0/40
  • 240c:ca30:cf00:0:0:0:0:0/40
  • 240c:ca30:d000:0:0:0:0:0/40
  • 240c:ca30:d100:0:0:0:0:0/40
  • 240c:ca30:d200:0:0:0:0:0/40
  • 240c:ca30:d300:0:0:0:0:0/40
  • 240c:ca30:d400:0:0:0:0:0/40
  • 240c:ca30:d500:0:0:0:0:0/40
  • 240c:ca30:d600:0:0:0:0:0/40
  • 240c:ca30:d700:0:0:0:0:0/40
  • 240c:ca30:d800:0:0:0:0:0/40
  • 240c:ca30:d900:0:0:0:0:0/40
  • 240c:ca30:da00:0:0:0:0:0/40
  • 240c:ca30:db00:0:0:0:0:0/40
  • 240c:ca30:dc00:0:0:0:0:0/40
  • 240c:ca30:dd00:0:0:0:0:0/40
  • 240c:ca30:de00:0:0:0:0:0/40
  • 240c:ca30:df00:0:0:0:0:0/40
  • 240c:ca30:e000:0:0:0:0:0/40
  • 240c:ca30:e100:0:0:0:0:0/40
  • 240c:ca30:e200:0:0:0:0:0/40
  • 240c:ca30:e300:0:0:0:0:0/40
  • 240c:ca30:e400:0:0:0:0:0/40
  • 240c:ca30:e500:0:0:0:0:0/40
  • 240c:ca30:e600:0:0:0:0:0/40
  • 240c:ca30:e700:0:0:0:0:0/40
  • 240c:ca30:e800:0:0:0:0:0/40
  • 240c:ca30:e900:0:0:0:0:0/40
  • 240c:ca30:ea00:0:0:0:0:0/40
  • 240c:ca30:eb00:0:0:0:0:0/40
  • 240c:ca30:ec00:0:0:0:0:0/40
  • 240c:ca30:ed00:0:0:0:0:0/40
  • 240c:ca30:ee00:0:0:0:0:0/40
  • 240c:ca30:ef00:0:0:0:0:0/40
  • 240c:ca30:f000:0:0:0:0:0/40
  • 240c:ca30:f100:0:0:0:0:0/40
  • 240c:ca30:f200:0:0:0:0:0/40
  • 240c:ca30:f300:0:0:0:0:0/40
  • 240c:ca30:f400:0:0:0:0:0/40
  • 240c:ca30:f500:0:0:0:0:0/40
  • 240c:ca30:f600:0:0:0:0:0/40
  • 240c:ca30:f700:0:0:0:0:0/40
  • 240c:ca30:f800:0:0:0:0:0/40
  • 240c:ca30:f900:0:0:0:0:0/40
  • 240c:ca30:fa00:0:0:0:0:0/40
  • 240c:ca30:fb00:0:0:0:0:0/40
  • 240c:ca30:fc00:0:0:0:0:0/40
  • 240c:ca30:fd00:0:0:0:0:0/40
  • 240c:ca30:fe00:0:0:0:0:0/40
  • 240c:ca30:ff00:0:0:0:0:0/40

Get started with 100,000 free lookups: sign up