Summary

Country
CN China
Domain cernet.edu.cn
Size 79,228,162,514,264,340,000,000,000,000
Registry APNIC
Network Name CNGIIGN-CN-20070316

Whois

inet6num: 2001:252::/32
netname: CNGIIGN-CN-20070316
descr: CNGI International Gateway Network (CNGIIGN)
descr: CERNET Center
descr: Beijing 100084, China
country: CN
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: 2020-10-20T00:55:21Z
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

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


CIDR IP address subranges within 2001:252::/32 subnet

  • 2001:252:0:0:0:0:0:0/40
  • 2001:252:100:0:0:0:0:0/40
  • 2001:252:200:0:0:0:0:0/40
  • 2001:252:300:0:0:0:0:0/40
  • 2001:252:400:0:0:0:0:0/40
  • 2001:252:500:0:0:0:0:0/40
  • 2001:252:600:0:0:0:0:0/40
  • 2001:252:700:0:0:0:0:0/40
  • 2001:252:800:0:0:0:0:0/40
  • 2001:252:900:0:0:0:0:0/40
  • 2001:252:a00:0:0:0:0:0/40
  • 2001:252:b00:0:0:0:0:0/40
  • 2001:252:c00:0:0:0:0:0/40
  • 2001:252:d00:0:0:0:0:0/40
  • 2001:252:e00:0:0:0:0:0/40
  • 2001:252:f00:0:0:0:0:0/40
  • 2001:252:1000:0:0:0:0:0/40
  • 2001:252:1100:0:0:0:0:0/40
  • 2001:252:1200:0:0:0:0:0/40
  • 2001:252:1300:0:0:0:0:0/40
  • 2001:252:1400:0:0:0:0:0/40
  • 2001:252:1500:0:0:0:0:0/40
  • 2001:252:1600:0:0:0:0:0/40
  • 2001:252:1700:0:0:0:0:0/40
  • 2001:252:1800:0:0:0:0:0/40
  • 2001:252:1900:0:0:0:0:0/40
  • 2001:252:1a00:0:0:0:0:0/40
  • 2001:252:1b00:0:0:0:0:0/40
  • 2001:252:1c00:0:0:0:0:0/40
  • 2001:252:1d00:0:0:0:0:0/40
  • 2001:252:1e00:0:0:0:0:0/40
  • 2001:252:1f00:0:0:0:0:0/40
  • 2001:252:2000:0:0:0:0:0/40
  • 2001:252:2100:0:0:0:0:0/40
  • 2001:252:2200:0:0:0:0:0/40
  • 2001:252:2300:0:0:0:0:0/40
  • 2001:252:2400:0:0:0:0:0/40
  • 2001:252:2500:0:0:0:0:0/40
  • 2001:252:2600:0:0:0:0:0/40
  • 2001:252:2700:0:0:0:0:0/40
  • 2001:252:2800:0:0:0:0:0/40
  • 2001:252:2900:0:0:0:0:0/40
  • 2001:252:2a00:0:0:0:0:0/40
  • 2001:252:2b00:0:0:0:0:0/40
  • 2001:252:2c00:0:0:0:0:0/40
  • 2001:252:2d00:0:0:0:0:0/40
  • 2001:252:2e00:0:0:0:0:0/40
  • 2001:252:2f00:0:0:0:0:0/40
  • 2001:252:3000:0:0:0:0:0/40
  • 2001:252:3100:0:0:0:0:0/40
  • 2001:252:3200:0:0:0:0:0/40
  • 2001:252:3300:0:0:0:0:0/40
  • 2001:252:3400:0:0:0:0:0/40
  • 2001:252:3500:0:0:0:0:0/40
  • 2001:252:3600:0:0:0:0:0/40
  • 2001:252:3700:0:0:0:0:0/40
  • 2001:252:3800:0:0:0:0:0/40
  • 2001:252:3900:0:0:0:0:0/40
  • 2001:252:3a00:0:0:0:0:0/40
  • 2001:252:3b00:0:0:0:0:0/40
  • 2001:252:3c00:0:0:0:0:0/40
  • 2001:252:3d00:0:0:0:0:0/40
  • 2001:252:3e00:0:0:0:0:0/40
  • 2001:252:3f00:0:0:0:0:0/40
  • 2001:252:4000:0:0:0:0:0/40
  • 2001:252:4100:0:0:0:0:0/40
  • 2001:252:4200:0:0:0:0:0/40
  • 2001:252:4300:0:0:0:0:0/40
  • 2001:252:4400:0:0:0:0:0/40
  • 2001:252:4500:0:0:0:0:0/40
  • 2001:252:4600:0:0:0:0:0/40
  • 2001:252:4700:0:0:0:0:0/40
  • 2001:252:4800:0:0:0:0:0/40
  • 2001:252:4900:0:0:0:0:0/40
  • 2001:252:4a00:0:0:0:0:0/40
  • 2001:252:4b00:0:0:0:0:0/40
  • 2001:252:4c00:0:0:0:0:0/40
  • 2001:252:4d00:0:0:0:0:0/40
  • 2001:252:4e00:0:0:0:0:0/40
  • 2001:252:4f00:0:0:0:0:0/40
  • 2001:252:5000:0:0:0:0:0/40
  • 2001:252:5100:0:0:0:0:0/40
  • 2001:252:5200:0:0:0:0:0/40
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  • 2001:252:5600:0:0:0:0:0/40
  • 2001:252:5700:0:0:0:0:0/40
  • 2001:252:5800:0:0:0:0:0/40
  • 2001:252:5900:0:0:0:0:0/40
  • 2001:252:5a00:0:0:0:0:0/40
  • 2001:252:5b00:0:0:0:0:0/40
  • 2001:252:5c00:0:0:0:0:0/40
  • 2001:252:5d00:0:0:0:0:0/40
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  • 2001:252:5f00:0:0:0:0:0/40
  • 2001:252:6000:0:0:0:0:0/40
  • 2001:252:6100:0:0:0:0:0/40
  • 2001:252:6200:0:0:0:0:0/40
  • 2001:252:6300:0:0:0:0:0/40
  • 2001:252:6400:0:0:0:0:0/40
  • 2001:252:6500:0:0:0:0:0/40
  • 2001:252:6600:0:0:0:0:0/40
  • 2001:252:6700:0:0:0:0:0/40
  • 2001:252:6800:0:0:0:0:0/40
  • 2001:252:6900:0:0:0:0:0/40
  • 2001:252:6a00:0:0:0:0:0/40
  • 2001:252:6b00:0:0:0:0:0/40
  • 2001:252:6c00:0:0:0:0:0/40
  • 2001:252:6d00:0:0:0:0:0/40
  • 2001:252:6e00:0:0:0:0:0/40
  • 2001:252:6f00:0:0:0:0:0/40
  • 2001:252:7000:0:0:0:0:0/40
  • 2001:252:7100:0:0:0:0:0/40
  • 2001:252:7200:0:0:0:0:0/40
  • 2001:252:7300:0:0:0:0:0/40
  • 2001:252:7400:0:0:0:0:0/40
  • 2001:252:7500:0:0:0:0:0/40
  • 2001:252:7600:0:0:0:0:0/40
  • 2001:252:7700:0:0:0:0:0/40
  • 2001:252:7800:0:0:0:0:0/40
  • 2001:252:7900:0:0:0:0:0/40
  • 2001:252:7a00:0:0:0:0:0/40
  • 2001:252:7b00:0:0:0:0:0/40
  • 2001:252:7c00:0:0:0:0:0/40
  • 2001:252:7d00:0:0:0:0:0/40
  • 2001:252:7e00:0:0:0:0:0/40
  • 2001:252:7f00:0:0:0:0:0/40
  • 2001:252:8000:0:0:0:0:0/40
  • 2001:252:8100:0:0:0:0:0/40
  • 2001:252:8200:0:0:0:0:0/40
  • 2001:252:8300:0:0:0:0:0/40
  • 2001:252:8400:0:0:0:0:0/40
  • 2001:252:8500:0:0:0:0:0/40
  • 2001:252:8600:0:0:0:0:0/40
  • 2001:252:8700:0:0:0:0:0/40
  • 2001:252:8800:0:0:0:0:0/40
  • 2001:252:8900:0:0:0:0:0/40
  • 2001:252:8a00:0:0:0:0:0/40
  • 2001:252:8b00:0:0:0:0:0/40
  • 2001:252:8c00:0:0:0:0:0/40
  • 2001:252:8d00:0:0:0:0:0/40
  • 2001:252:8e00:0:0:0:0:0/40
  • 2001:252:8f00:0:0:0:0:0/40
  • 2001:252:9000:0:0:0:0:0/40
  • 2001:252:9100:0:0:0:0:0/40
  • 2001:252:9200:0:0:0:0:0/40
  • 2001:252:9300:0:0:0:0:0/40
  • 2001:252:9400:0:0:0:0:0/40
  • 2001:252:9500:0:0:0:0:0/40
  • 2001:252:9600:0:0:0:0:0/40
  • 2001:252:9700:0:0:0:0:0/40
  • 2001:252:9800:0:0:0:0:0/40
  • 2001:252:9900:0:0:0:0:0/40
  • 2001:252:9a00:0:0:0:0:0/40
  • 2001:252:9b00:0:0:0:0:0/40
  • 2001:252:9c00:0:0:0:0:0/40
  • 2001:252:9d00:0:0:0:0:0/40
  • 2001:252:9e00:0:0:0:0:0/40
  • 2001:252:9f00:0:0:0:0:0/40
  • 2001:252:a000:0:0:0:0:0/40
  • 2001:252:a100:0:0:0:0:0/40
  • 2001:252:a200:0:0:0:0:0/40
  • 2001:252:a300:0:0:0:0:0/40
  • 2001:252:a400:0:0:0:0:0/40
  • 2001:252:a500:0:0:0:0:0/40
  • 2001:252:a600:0:0:0:0:0/40
  • 2001:252:a700:0:0:0:0:0/40
  • 2001:252:a800:0:0:0:0:0/40
  • 2001:252:a900:0:0:0:0:0/40
  • 2001:252:aa00:0:0:0:0:0/40
  • 2001:252:ab00:0:0:0:0:0/40
  • 2001:252:ac00:0:0:0:0:0/40
  • 2001:252:ad00:0:0:0:0:0/40
  • 2001:252:ae00:0:0:0:0:0/40
  • 2001:252:af00:0:0:0:0:0/40
  • 2001:252:b000:0:0:0:0:0/40
  • 2001:252:b100:0:0:0:0:0/40
  • 2001:252:b200:0:0:0:0:0/40
  • 2001:252:b300:0:0:0:0:0/40
  • 2001:252:b400:0:0:0:0:0/40
  • 2001:252:b500:0:0:0:0:0/40
  • 2001:252:b600:0:0:0:0:0/40
  • 2001:252:b700:0:0:0:0:0/40
  • 2001:252:b800:0:0:0:0:0/40
  • 2001:252:b900:0:0:0:0:0/40
  • 2001:252:ba00:0:0:0:0:0/40
  • 2001:252:bb00:0:0:0:0:0/40
  • 2001:252:bc00:0:0:0:0:0/40
  • 2001:252:bd00:0:0:0:0:0/40
  • 2001:252:be00:0:0:0:0:0/40
  • 2001:252:bf00:0:0:0:0:0/40
  • 2001:252:c000:0:0:0:0:0/40
  • 2001:252:c100:0:0:0:0:0/40
  • 2001:252:c200:0:0:0:0:0/40
  • 2001:252:c300:0:0:0:0:0/40
  • 2001:252:c400:0:0:0:0:0/40
  • 2001:252:c500:0:0:0:0:0/40
  • 2001:252:c600:0:0:0:0:0/40
  • 2001:252:c700:0:0:0:0:0/40
  • 2001:252:c800:0:0:0:0:0/40
  • 2001:252:c900:0:0:0:0:0/40
  • 2001:252:ca00:0:0:0:0:0/40
  • 2001:252:cb00:0:0:0:0:0/40
  • 2001:252:cc00:0:0:0:0:0/40
  • 2001:252:cd00:0:0:0:0:0/40
  • 2001:252:ce00:0:0:0:0:0/40
  • 2001:252:cf00:0:0:0:0:0/40
  • 2001:252:d000:0:0:0:0:0/40
  • 2001:252:d100:0:0:0:0:0/40
  • 2001:252:d200:0:0:0:0:0/40
  • 2001:252:d300:0:0:0:0:0/40
  • 2001:252:d400:0:0:0:0:0/40
  • 2001:252:d500:0:0:0:0:0/40
  • 2001:252:d600:0:0:0:0:0/40
  • 2001:252:d700:0:0:0:0:0/40
  • 2001:252:d800:0:0:0:0:0/40
  • 2001:252:d900:0:0:0:0:0/40
  • 2001:252:da00:0:0:0:0:0/40
  • 2001:252:db00:0:0:0:0:0/40
  • 2001:252:dc00:0:0:0:0:0/40
  • 2001:252:dd00:0:0:0:0:0/40
  • 2001:252:de00:0:0:0:0:0/40
  • 2001:252:df00:0:0:0:0:0/40
  • 2001:252:e000:0:0:0:0:0/40
  • 2001:252:e100:0:0:0:0:0/40
  • 2001:252:e200:0:0:0:0:0/40
  • 2001:252:e300:0:0:0:0:0/40
  • 2001:252:e400:0:0:0:0:0/40
  • 2001:252:e500:0:0:0:0:0/40
  • 2001:252:e600:0:0:0:0:0/40
  • 2001:252:e700:0:0:0:0:0/40
  • 2001:252:e800:0:0:0:0:0/40
  • 2001:252:e900:0:0:0:0:0/40
  • 2001:252:ea00:0:0:0:0:0/40
  • 2001:252:eb00:0:0:0:0:0/40
  • 2001:252:ec00:0:0:0:0:0/40
  • 2001:252:ed00:0:0:0:0:0/40
  • 2001:252:ee00:0:0:0:0:0/40
  • 2001:252:ef00:0:0:0:0:0/40
  • 2001:252:f000:0:0:0:0:0/40
  • 2001:252:f100:0:0:0:0:0/40
  • 2001:252:f200:0:0:0:0:0/40
  • 2001:252:f300:0:0:0:0:0/40
  • 2001:252:f400:0:0:0:0:0/40
  • 2001:252:f500:0:0:0:0:0/40
  • 2001:252:f600:0:0:0:0:0/40
  • 2001:252:f700:0:0:0:0:0/40
  • 2001:252:f800:0:0:0:0:0/40
  • 2001:252:f900:0:0:0:0:0/40
  • 2001:252:fa00:0:0:0:0:0/40
  • 2001:252:fb00:0:0:0:0:0/40
  • 2001:252:fc00:0:0:0:0:0/40
  • 2001:252:fd00:0:0:0:0:0/40
  • 2001:252:fe00:0:0:0:0:0/40
  • 2001:252:ff00:0:0:0:0:0/40

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