IP subnet details

240c:ca18::/32

AS24363  — Cernet2 Ix at Shandong University

Summary

Country
CN China
Domain cernic.net
Size 79,228,162,514,264,340,000,000,000,000
Registry APNIC
Network Name CERNET

Whois

[whois.apnic.net]



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 2023-12-14
mnt-by: MAINT-CERNET-AP
last-modified: 2023-12-14T03:44:39Z
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 2023-12-14
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2023-12-14T03:44:51Z
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:ca18::/32 subnet

  • 240c:ca18:0:0:0:0:0:0/40
  • 240c:ca18:100:0:0:0:0:0/40
  • 240c:ca18:200:0:0:0:0:0/40
  • 240c:ca18:300:0:0:0:0:0/40
  • 240c:ca18:400:0:0:0:0:0/40
  • 240c:ca18:500:0:0:0:0:0/40
  • 240c:ca18:600:0:0:0:0:0/40
  • 240c:ca18:700:0:0:0:0:0/40
  • 240c:ca18:800:0:0:0:0:0/40
  • 240c:ca18:900:0:0:0:0:0/40
  • 240c:ca18:a00:0:0:0:0:0/40
  • 240c:ca18:b00:0:0:0:0:0/40
  • 240c:ca18:c00:0:0:0:0:0/40
  • 240c:ca18:d00:0:0:0:0:0/40
  • 240c:ca18:e00:0:0:0:0:0/40
  • 240c:ca18:f00:0:0:0:0:0/40
  • 240c:ca18:1000:0:0:0:0:0/40
  • 240c:ca18:1100:0:0:0:0:0/40
  • 240c:ca18:1200:0:0:0:0:0/40
  • 240c:ca18:1300:0:0:0:0:0/40
  • 240c:ca18:1400:0:0:0:0:0/40
  • 240c:ca18:1500:0:0:0:0:0/40
  • 240c:ca18:1600:0:0:0:0:0/40
  • 240c:ca18:1700:0:0:0:0:0/40
  • 240c:ca18:1800:0:0:0:0:0/40
  • 240c:ca18:1900:0:0:0:0:0/40
  • 240c:ca18:1a00:0:0:0:0:0/40
  • 240c:ca18:1b00:0:0:0:0:0/40
  • 240c:ca18:1c00:0:0:0:0:0/40
  • 240c:ca18:1d00:0:0:0:0:0/40
  • 240c:ca18:1e00:0:0:0:0:0/40
  • 240c:ca18:1f00:0:0:0:0:0/40
  • 240c:ca18:2000:0:0:0:0:0/40
  • 240c:ca18:2100:0:0:0:0:0/40
  • 240c:ca18:2200:0:0:0:0:0/40
  • 240c:ca18:2300:0:0:0:0:0/40
  • 240c:ca18:2400:0:0:0:0:0/40
  • 240c:ca18:2500:0:0:0:0:0/40
  • 240c:ca18:2600:0:0:0:0:0/40
  • 240c:ca18:2700:0:0:0:0:0/40
  • 240c:ca18:2800:0:0:0:0:0/40
  • 240c:ca18:2900:0:0:0:0:0/40
  • 240c:ca18:2a00:0:0:0:0:0/40
  • 240c:ca18:2b00:0:0:0:0:0/40
  • 240c:ca18:2c00:0:0:0:0:0/40
  • 240c:ca18:2d00:0:0:0:0:0/40
  • 240c:ca18:2e00:0:0:0:0:0/40
  • 240c:ca18:2f00:0:0:0:0:0/40
  • 240c:ca18:3000:0:0:0:0:0/40
  • 240c:ca18:3100:0:0:0:0:0/40
  • 240c:ca18:3200:0:0:0:0:0/40
  • 240c:ca18:3300:0:0:0:0:0/40
  • 240c:ca18:3400:0:0:0:0:0/40
  • 240c:ca18:3500:0:0:0:0:0/40
  • 240c:ca18:3600:0:0:0:0:0/40
  • 240c:ca18:3700:0:0:0:0:0/40
  • 240c:ca18:3800:0:0:0:0:0/40
  • 240c:ca18:3900:0:0:0:0:0/40
  • 240c:ca18:3a00:0:0:0:0:0/40
  • 240c:ca18:3b00:0:0:0:0:0/40
  • 240c:ca18:3c00:0:0:0:0:0/40
  • 240c:ca18:3d00:0:0:0:0:0/40
  • 240c:ca18:3e00:0:0:0:0:0/40
  • 240c:ca18:3f00:0:0:0:0:0/40
  • 240c:ca18:4000:0:0:0:0:0/40
  • 240c:ca18:4100:0:0:0:0:0/40
  • 240c:ca18:4200:0:0:0:0:0/40
  • 240c:ca18:4300:0:0:0:0:0/40
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  • 240c:ca18:4600:0:0:0:0:0/40
  • 240c:ca18:4700:0:0:0:0:0/40
  • 240c:ca18:4800:0:0:0:0:0/40
  • 240c:ca18:4900:0:0:0:0:0/40
  • 240c:ca18:4a00:0:0:0:0:0/40
  • 240c:ca18:4b00:0:0:0:0:0/40
  • 240c:ca18:4c00:0:0:0:0:0/40
  • 240c:ca18:4d00:0:0:0:0:0/40
  • 240c:ca18:4e00:0:0:0:0:0/40
  • 240c:ca18:4f00:0:0:0:0:0/40
  • 240c:ca18:5000:0:0:0:0:0/40
  • 240c:ca18:5100:0:0:0:0:0/40
  • 240c:ca18:5200:0:0:0:0:0/40
  • 240c:ca18:5300:0:0:0:0:0/40
  • 240c:ca18:5400:0:0:0:0:0/40
  • 240c:ca18:5500:0:0:0:0:0/40
  • 240c:ca18:5600:0:0:0:0:0/40
  • 240c:ca18:5700:0:0:0:0:0/40
  • 240c:ca18:5800:0:0:0:0:0/40
  • 240c:ca18:5900:0:0:0:0:0/40
  • 240c:ca18:5a00:0:0:0:0:0/40
  • 240c:ca18:5b00:0:0:0:0:0/40
  • 240c:ca18:5c00:0:0:0:0:0/40
  • 240c:ca18:5d00:0:0:0:0:0/40
  • 240c:ca18:5e00:0:0:0:0:0/40
  • 240c:ca18:5f00:0:0:0:0:0/40
  • 240c:ca18:6000:0:0:0:0:0/40
  • 240c:ca18:6100:0:0:0:0:0/40
  • 240c:ca18:6200:0:0:0:0:0/40
  • 240c:ca18:6300:0:0:0:0:0/40
  • 240c:ca18:6400:0:0:0:0:0/40
  • 240c:ca18:6500:0:0:0:0:0/40
  • 240c:ca18:6600:0:0:0:0:0/40
  • 240c:ca18:6700:0:0:0:0:0/40
  • 240c:ca18:6800:0:0:0:0:0/40
  • 240c:ca18:6900:0:0:0:0:0/40
  • 240c:ca18:6a00:0:0:0:0:0/40
  • 240c:ca18:6b00:0:0:0:0:0/40
  • 240c:ca18:6c00:0:0:0:0:0/40
  • 240c:ca18:6d00:0:0:0:0:0/40
  • 240c:ca18:6e00:0:0:0:0:0/40
  • 240c:ca18:6f00:0:0:0:0:0/40
  • 240c:ca18:7000:0:0:0:0:0/40
  • 240c:ca18:7100:0:0:0:0:0/40
  • 240c:ca18:7200:0:0:0:0:0/40
  • 240c:ca18:7300:0:0:0:0:0/40
  • 240c:ca18:7400:0:0:0:0:0/40
  • 240c:ca18:7500:0:0:0:0:0/40
  • 240c:ca18:7600:0:0:0:0:0/40
  • 240c:ca18:7700:0:0:0:0:0/40
  • 240c:ca18:7800:0:0:0:0:0/40
  • 240c:ca18:7900:0:0:0:0:0/40
  • 240c:ca18:7a00:0:0:0:0:0/40
  • 240c:ca18:7b00:0:0:0:0:0/40
  • 240c:ca18:7c00:0:0:0:0:0/40
  • 240c:ca18:7d00:0:0:0:0:0/40
  • 240c:ca18:7e00:0:0:0:0:0/40
  • 240c:ca18:7f00:0:0:0:0:0/40
  • 240c:ca18:8000:0:0:0:0:0/40
  • 240c:ca18:8100:0:0:0:0:0/40
  • 240c:ca18:8200:0:0:0:0:0/40
  • 240c:ca18:8300:0:0:0:0:0/40
  • 240c:ca18:8400:0:0:0:0:0/40
  • 240c:ca18:8500:0:0:0:0:0/40
  • 240c:ca18:8600:0:0:0:0:0/40
  • 240c:ca18:8700:0:0:0:0:0/40
  • 240c:ca18:8800:0:0:0:0:0/40
  • 240c:ca18:8900:0:0:0:0:0/40
  • 240c:ca18:8a00:0:0:0:0:0/40
  • 240c:ca18:8b00:0:0:0:0:0/40
  • 240c:ca18:8c00:0:0:0:0:0/40
  • 240c:ca18:8d00:0:0:0:0:0/40
  • 240c:ca18:8e00:0:0:0:0:0/40
  • 240c:ca18:8f00:0:0:0:0:0/40
  • 240c:ca18:9000:0:0:0:0:0/40
  • 240c:ca18:9100:0:0:0:0:0/40
  • 240c:ca18:9200:0:0:0:0:0/40
  • 240c:ca18:9300:0:0:0:0:0/40
  • 240c:ca18:9400:0:0:0:0:0/40
  • 240c:ca18:9500:0:0:0:0:0/40
  • 240c:ca18:9600:0:0:0:0:0/40
  • 240c:ca18:9700:0:0:0:0:0/40
  • 240c:ca18:9800:0:0:0:0:0/40
  • 240c:ca18:9900:0:0:0:0:0/40
  • 240c:ca18:9a00:0:0:0:0:0/40
  • 240c:ca18:9b00:0:0:0:0:0/40
  • 240c:ca18:9c00:0:0:0:0:0/40
  • 240c:ca18:9d00:0:0:0:0:0/40
  • 240c:ca18:9e00:0:0:0:0:0/40
  • 240c:ca18:9f00:0:0:0:0:0/40
  • 240c:ca18:a000:0:0:0:0:0/40
  • 240c:ca18:a100:0:0:0:0:0/40
  • 240c:ca18:a200:0:0:0:0:0/40
  • 240c:ca18:a300:0:0:0:0:0/40
  • 240c:ca18:a400:0:0:0:0:0/40
  • 240c:ca18:a500:0:0:0:0:0/40
  • 240c:ca18:a600:0:0:0:0:0/40
  • 240c:ca18:a700:0:0:0:0:0/40
  • 240c:ca18:a800:0:0:0:0:0/40
  • 240c:ca18:a900:0:0:0:0:0/40
  • 240c:ca18:aa00:0:0:0:0:0/40
  • 240c:ca18:ab00:0:0:0:0:0/40
  • 240c:ca18:ac00:0:0:0:0:0/40
  • 240c:ca18:ad00:0:0:0:0:0/40
  • 240c:ca18:ae00:0:0:0:0:0/40
  • 240c:ca18:af00:0:0:0:0:0/40
  • 240c:ca18:b000:0:0:0:0:0/40
  • 240c:ca18:b100:0:0:0:0:0/40
  • 240c:ca18:b200:0:0:0:0:0/40
  • 240c:ca18:b300:0:0:0:0:0/40
  • 240c:ca18:b400:0:0:0:0:0/40
  • 240c:ca18:b500:0:0:0:0:0/40
  • 240c:ca18:b600:0:0:0:0:0/40
  • 240c:ca18:b700:0:0:0:0:0/40
  • 240c:ca18:b800:0:0:0:0:0/40
  • 240c:ca18:b900:0:0:0:0:0/40
  • 240c:ca18:ba00:0:0:0:0:0/40
  • 240c:ca18:bb00:0:0:0:0:0/40
  • 240c:ca18:bc00:0:0:0:0:0/40
  • 240c:ca18:bd00:0:0:0:0:0/40
  • 240c:ca18:be00:0:0:0:0:0/40
  • 240c:ca18:bf00:0:0:0:0:0/40
  • 240c:ca18:c000:0:0:0:0:0/40
  • 240c:ca18:c100:0:0:0:0:0/40
  • 240c:ca18:c200:0:0:0:0:0/40
  • 240c:ca18:c300:0:0:0:0:0/40
  • 240c:ca18:c400:0:0:0:0:0/40
  • 240c:ca18:c500:0:0:0:0:0/40
  • 240c:ca18:c600:0:0:0:0:0/40
  • 240c:ca18:c700:0:0:0:0:0/40
  • 240c:ca18:c800:0:0:0:0:0/40
  • 240c:ca18:c900:0:0:0:0:0/40
  • 240c:ca18:ca00:0:0:0:0:0/40
  • 240c:ca18:cb00:0:0:0:0:0/40
  • 240c:ca18:cc00:0:0:0:0:0/40
  • 240c:ca18:cd00:0:0:0:0:0/40
  • 240c:ca18:ce00:0:0:0:0:0/40
  • 240c:ca18:cf00:0:0:0:0:0/40
  • 240c:ca18:d000:0:0:0:0:0/40
  • 240c:ca18:d100:0:0:0:0:0/40
  • 240c:ca18:d200:0:0:0:0:0/40
  • 240c:ca18:d300:0:0:0:0:0/40
  • 240c:ca18:d400:0:0:0:0:0/40
  • 240c:ca18:d500:0:0:0:0:0/40
  • 240c:ca18:d600:0:0:0:0:0/40
  • 240c:ca18:d700:0:0:0:0:0/40
  • 240c:ca18:d800:0:0:0:0:0/40
  • 240c:ca18:d900:0:0:0:0:0/40
  • 240c:ca18:da00:0:0:0:0:0/40
  • 240c:ca18:db00:0:0:0:0:0/40
  • 240c:ca18:dc00:0:0:0:0:0/40
  • 240c:ca18:dd00:0:0:0:0:0/40
  • 240c:ca18:de00:0:0:0:0:0/40
  • 240c:ca18:df00:0:0:0:0:0/40
  • 240c:ca18:e000:0:0:0:0:0/40
  • 240c:ca18:e100:0:0:0:0:0/40
  • 240c:ca18:e200:0:0:0:0:0/40
  • 240c:ca18:e300:0:0:0:0:0/40
  • 240c:ca18:e400:0:0:0:0:0/40
  • 240c:ca18:e500:0:0:0:0:0/40
  • 240c:ca18:e600:0:0:0:0:0/40
  • 240c:ca18:e700:0:0:0:0:0/40
  • 240c:ca18:e800:0:0:0:0:0/40
  • 240c:ca18:e900:0:0:0:0:0/40
  • 240c:ca18:ea00:0:0:0:0:0/40
  • 240c:ca18:eb00:0:0:0:0:0/40
  • 240c:ca18:ec00:0:0:0:0:0/40
  • 240c:ca18:ed00:0:0:0:0:0/40
  • 240c:ca18:ee00:0:0:0:0:0/40
  • 240c:ca18:ef00:0:0:0:0:0/40
  • 240c:ca18:f000:0:0:0:0:0/40
  • 240c:ca18:f100:0:0:0:0:0/40
  • 240c:ca18:f200:0:0:0:0:0/40
  • 240c:ca18:f300:0:0:0:0:0/40
  • 240c:ca18:f400:0:0:0:0:0/40
  • 240c:ca18:f500:0:0:0:0:0/40
  • 240c:ca18:f600:0:0:0:0:0/40
  • 240c:ca18:f700:0:0:0:0:0/40
  • 240c:ca18:f800:0:0:0:0:0/40
  • 240c:ca18:f900:0:0:0:0:0/40
  • 240c:ca18:fa00:0:0:0:0:0/40
  • 240c:ca18:fb00:0:0:0:0:0/40
  • 240c:ca18:fc00:0:0:0:0:0/40
  • 240c:ca18:fd00:0:0:0:0:0/40
  • 240c:ca18:fe00:0:0:0:0:0/40
  • 240c:ca18:ff00:0:0:0:0:0/40

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