Summary

Country
CN China
Domain cernet.edu.cn
Size 1,208,925,819,614,629,200,000,000
Registry APNIC
Network Name NSFCNET-CN-20050207

Whois

inet6num: 2001:daa::/32
netname: NSFCNET-CN-20050207
descr: Natural Science Foundation of China Network (NSFCNET)
descr: CERNET Center
descr: Beijing 100084, China
country: CN
admin-c: CER-AP
tech-c: CER-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-10-20T00:55:19Z
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

route6: 2001:daa:d::/48
origin: AS4538
descr: China Education and Research Network (CERNET)
FIT 3-220,
Tsinghua University
mnt-by: MAINT-CERNET-AP
last-modified: 2024-04-23T07:02:39Z
source: APNIC


CIDR IP address subranges within 2001:daa:d::/48 subnet

  • 2001:daa:d:0:0:0:0:0/56
  • 2001:daa:d:100:0:0:0:0/56
  • 2001:daa:d:200:0:0:0:0/56
  • 2001:daa:d:300:0:0:0:0/56
  • 2001:daa:d:400:0:0:0:0/56
  • 2001:daa:d:500:0:0:0:0/56
  • 2001:daa:d:600:0:0:0:0/56
  • 2001:daa:d:700:0:0:0:0/56
  • 2001:daa:d:800:0:0:0:0/56
  • 2001:daa:d:900:0:0:0:0/56
  • 2001:daa:d:a00:0:0:0:0/56
  • 2001:daa:d:b00:0:0:0:0/56
  • 2001:daa:d:c00:0:0:0:0/56
  • 2001:daa:d:d00:0:0:0:0/56
  • 2001:daa:d:e00:0:0:0:0/56
  • 2001:daa:d:f00:0:0:0:0/56
  • 2001:daa:d:1000:0:0:0:0/56
  • 2001:daa:d:1100:0:0:0:0/56
  • 2001:daa:d:1200:0:0:0:0/56
  • 2001:daa:d:1300:0:0:0:0/56
  • 2001:daa:d:1400:0:0:0:0/56
  • 2001:daa:d:1500:0:0:0:0/56
  • 2001:daa:d:1600:0:0:0:0/56
  • 2001:daa:d:1700:0:0:0:0/56
  • 2001:daa:d:1800:0:0:0:0/56
  • 2001:daa:d:1900:0:0:0:0/56
  • 2001:daa:d:1a00:0:0:0:0/56
  • 2001:daa:d:1b00:0:0:0:0/56
  • 2001:daa:d:1c00:0:0:0:0/56
  • 2001:daa:d:1d00:0:0:0:0/56
  • 2001:daa:d:1e00:0:0:0:0/56
  • 2001:daa:d:1f00:0:0:0:0/56
  • 2001:daa:d:2000:0:0:0:0/56
  • 2001:daa:d:2100:0:0:0:0/56
  • 2001:daa:d:2200:0:0:0:0/56
  • 2001:daa:d:2300:0:0:0:0/56
  • 2001:daa:d:2400:0:0:0:0/56
  • 2001:daa:d:2500:0:0:0:0/56
  • 2001:daa:d:2600:0:0:0:0/56
  • 2001:daa:d:2700:0:0:0:0/56
  • 2001:daa:d:2800:0:0:0:0/56
  • 2001:daa:d:2900:0:0:0:0/56
  • 2001:daa:d:2a00:0:0:0:0/56
  • 2001:daa:d:2b00:0:0:0:0/56
  • 2001:daa:d:2c00:0:0:0:0/56
  • 2001:daa:d:2d00:0:0:0:0/56
  • 2001:daa:d:2e00:0:0:0:0/56
  • 2001:daa:d:2f00:0:0:0:0/56
  • 2001:daa:d:3000:0:0:0:0/56
  • 2001:daa:d:3100:0:0:0:0/56
  • 2001:daa:d:3200:0:0:0:0/56
  • 2001:daa:d:3300:0:0:0:0/56
  • 2001:daa:d:3400:0:0:0:0/56
  • 2001:daa:d:3500:0:0:0:0/56
  • 2001:daa:d:3600:0:0:0:0/56
  • 2001:daa:d:3700:0:0:0:0/56
  • 2001:daa:d:3800:0:0:0:0/56
  • 2001:daa:d:3900:0:0:0:0/56
  • 2001:daa:d:3a00:0:0:0:0/56
  • 2001:daa:d:3b00:0:0:0:0/56
  • 2001:daa:d:3c00:0:0:0:0/56
  • 2001:daa:d:3d00:0:0:0:0/56
  • 2001:daa:d:3e00:0:0:0:0/56
  • 2001:daa:d:3f00:0:0:0:0/56
  • 2001:daa:d:4000:0:0:0:0/56
  • 2001:daa:d:4100:0:0:0:0/56
  • 2001:daa:d:4200:0:0:0:0/56
  • 2001:daa:d:4300:0:0:0:0/56
  • 2001:daa:d:4400:0:0:0:0/56
  • 2001:daa:d:4500:0:0:0:0/56
  • 2001:daa:d:4600:0:0:0:0/56
  • 2001:daa:d:4700:0:0:0:0/56
  • 2001:daa:d:4800:0:0:0:0/56
  • 2001:daa:d:4900:0:0:0:0/56
  • 2001:daa:d:4a00:0:0:0:0/56
  • 2001:daa:d:4b00:0:0:0:0/56
  • 2001:daa:d:4c00:0:0:0:0/56
  • 2001:daa:d:4d00:0:0:0:0/56
  • 2001:daa:d:4e00:0:0:0:0/56
  • 2001:daa:d:4f00:0:0:0:0/56
  • 2001:daa:d:5000:0:0:0:0/56
  • 2001:daa:d:5100:0:0:0:0/56
  • 2001:daa:d:5200:0:0:0:0/56
  • 2001:daa:d:5300:0:0:0:0/56
  • 2001:daa:d:5400:0:0:0:0/56
  • 2001:daa:d:5500:0:0:0:0/56
  • 2001:daa:d:5600:0:0:0:0/56
  • 2001:daa:d:5700:0:0:0:0/56
  • 2001:daa:d:5800:0:0:0:0/56
  • 2001:daa:d:5900:0:0:0:0/56
  • 2001:daa:d:5a00:0:0:0:0/56
  • 2001:daa:d:5b00:0:0:0:0/56
  • 2001:daa:d:5c00:0:0:0:0/56
  • 2001:daa:d:5d00:0:0:0:0/56
  • 2001:daa:d:5e00:0:0:0:0/56
  • 2001:daa:d:5f00:0:0:0:0/56
  • 2001:daa:d:6000:0:0:0:0/56
  • 2001:daa:d:6100:0:0:0:0/56
  • 2001:daa:d:6200:0:0:0:0/56
  • 2001:daa:d:6300:0:0:0:0/56
  • 2001:daa:d:6400:0:0:0:0/56
  • 2001:daa:d:6500:0:0:0:0/56
  • 2001:daa:d:6600:0:0:0:0/56
  • 2001:daa:d:6700:0:0:0:0/56
  • 2001:daa:d:6800:0:0:0:0/56
  • 2001:daa:d:6900:0:0:0:0/56
  • 2001:daa:d:6a00:0:0:0:0/56
  • 2001:daa:d:6b00:0:0:0:0/56
  • 2001:daa:d:6c00:0:0:0:0/56
  • 2001:daa:d:6d00:0:0:0:0/56
  • 2001:daa:d:6e00:0:0:0:0/56
  • 2001:daa:d:6f00:0:0:0:0/56
  • 2001:daa:d:7000:0:0:0:0/56
  • 2001:daa:d:7100:0:0:0:0/56
  • 2001:daa:d:7200:0:0:0:0/56
  • 2001:daa:d:7300:0:0:0:0/56
  • 2001:daa:d:7400:0:0:0:0/56
  • 2001:daa:d:7500:0:0:0:0/56
  • 2001:daa:d:7600:0:0:0:0/56
  • 2001:daa:d:7700:0:0:0:0/56
  • 2001:daa:d:7800:0:0:0:0/56
  • 2001:daa:d:7900:0:0:0:0/56
  • 2001:daa:d:7a00:0:0:0:0/56
  • 2001:daa:d:7b00:0:0:0:0/56
  • 2001:daa:d:7c00:0:0:0:0/56
  • 2001:daa:d:7d00:0:0:0:0/56
  • 2001:daa:d:7e00:0:0:0:0/56
  • 2001:daa:d:7f00:0:0:0:0/56
  • 2001:daa:d:8000:0:0:0:0/56
  • 2001:daa:d:8100:0:0:0:0/56
  • 2001:daa:d:8200:0:0:0:0/56
  • 2001:daa:d:8300:0:0:0:0/56
  • 2001:daa:d:8400:0:0:0:0/56
  • 2001:daa:d:8500:0:0:0:0/56
  • 2001:daa:d:8600:0:0:0:0/56
  • 2001:daa:d:8700:0:0:0:0/56
  • 2001:daa:d:8800:0:0:0:0/56
  • 2001:daa:d:8900:0:0:0:0/56
  • 2001:daa:d:8a00:0:0:0:0/56
  • 2001:daa:d:8b00:0:0:0:0/56
  • 2001:daa:d:8c00:0:0:0:0/56
  • 2001:daa:d:8d00:0:0:0:0/56
  • 2001:daa:d:8e00:0:0:0:0/56
  • 2001:daa:d:8f00:0:0:0:0/56
  • 2001:daa:d:9000:0:0:0:0/56
  • 2001:daa:d:9100:0:0:0:0/56
  • 2001:daa:d:9200:0:0:0:0/56
  • 2001:daa:d:9300:0:0:0:0/56
  • 2001:daa:d:9400:0:0:0:0/56
  • 2001:daa:d:9500:0:0:0:0/56
  • 2001:daa:d:9600:0:0:0:0/56
  • 2001:daa:d:9700:0:0:0:0/56
  • 2001:daa:d:9800:0:0:0:0/56
  • 2001:daa:d:9900:0:0:0:0/56
  • 2001:daa:d:9a00:0:0:0:0/56
  • 2001:daa:d:9b00:0:0:0:0/56
  • 2001:daa:d:9c00:0:0:0:0/56
  • 2001:daa:d:9d00:0:0:0:0/56
  • 2001:daa:d:9e00:0:0:0:0/56
  • 2001:daa:d:9f00:0:0:0:0/56
  • 2001:daa:d:a000:0:0:0:0/56
  • 2001:daa:d:a100:0:0:0:0/56
  • 2001:daa:d:a200:0:0:0:0/56
  • 2001:daa:d:a300:0:0:0:0/56
  • 2001:daa:d:a400:0:0:0:0/56
  • 2001:daa:d:a500:0:0:0:0/56
  • 2001:daa:d:a600:0:0:0:0/56
  • 2001:daa:d:a700:0:0:0:0/56
  • 2001:daa:d:a800:0:0:0:0/56
  • 2001:daa:d:a900:0:0:0:0/56
  • 2001:daa:d:aa00:0:0:0:0/56
  • 2001:daa:d:ab00:0:0:0:0/56
  • 2001:daa:d:ac00:0:0:0:0/56
  • 2001:daa:d:ad00:0:0:0:0/56
  • 2001:daa:d:ae00:0:0:0:0/56
  • 2001:daa:d:af00:0:0:0:0/56
  • 2001:daa:d:b000:0:0:0:0/56
  • 2001:daa:d:b100:0:0:0:0/56
  • 2001:daa:d:b200:0:0:0:0/56
  • 2001:daa:d:b300:0:0:0:0/56
  • 2001:daa:d:b400:0:0:0:0/56
  • 2001:daa:d:b500:0:0:0:0/56
  • 2001:daa:d:b600:0:0:0:0/56
  • 2001:daa:d:b700:0:0:0:0/56
  • 2001:daa:d:b800:0:0:0:0/56
  • 2001:daa:d:b900:0:0:0:0/56
  • 2001:daa:d:ba00:0:0:0:0/56
  • 2001:daa:d:bb00:0:0:0:0/56
  • 2001:daa:d:bc00:0:0:0:0/56
  • 2001:daa:d:bd00:0:0:0:0/56
  • 2001:daa:d:be00:0:0:0:0/56
  • 2001:daa:d:bf00:0:0:0:0/56
  • 2001:daa:d:c000:0:0:0:0/56
  • 2001:daa:d:c100:0:0:0:0/56
  • 2001:daa:d:c200:0:0:0:0/56
  • 2001:daa:d:c300:0:0:0:0/56
  • 2001:daa:d:c400:0:0:0:0/56
  • 2001:daa:d:c500:0:0:0:0/56
  • 2001:daa:d:c600:0:0:0:0/56
  • 2001:daa:d:c700:0:0:0:0/56
  • 2001:daa:d:c800:0:0:0:0/56
  • 2001:daa:d:c900:0:0:0:0/56
  • 2001:daa:d:ca00:0:0:0:0/56
  • 2001:daa:d:cb00:0:0:0:0/56
  • 2001:daa:d:cc00:0:0:0:0/56
  • 2001:daa:d:cd00:0:0:0:0/56
  • 2001:daa:d:ce00:0:0:0:0/56
  • 2001:daa:d:cf00:0:0:0:0/56
  • 2001:daa:d:d000:0:0:0:0/56
  • 2001:daa:d:d100:0:0:0:0/56
  • 2001:daa:d:d200:0:0:0:0/56
  • 2001:daa:d:d300:0:0:0:0/56
  • 2001:daa:d:d400:0:0:0:0/56
  • 2001:daa:d:d500:0:0:0:0/56
  • 2001:daa:d:d600:0:0:0:0/56
  • 2001:daa:d:d700:0:0:0:0/56
  • 2001:daa:d:d800:0:0:0:0/56
  • 2001:daa:d:d900:0:0:0:0/56
  • 2001:daa:d:da00:0:0:0:0/56
  • 2001:daa:d:db00:0:0:0:0/56
  • 2001:daa:d:dc00:0:0:0:0/56
  • 2001:daa:d:dd00:0:0:0:0/56
  • 2001:daa:d:de00:0:0:0:0/56
  • 2001:daa:d:df00:0:0:0:0/56
  • 2001:daa:d:e000:0:0:0:0/56
  • 2001:daa:d:e100:0:0:0:0/56
  • 2001:daa:d:e200:0:0:0:0/56
  • 2001:daa:d:e300:0:0:0:0/56
  • 2001:daa:d:e400:0:0:0:0/56
  • 2001:daa:d:e500:0:0:0:0/56
  • 2001:daa:d:e600:0:0:0:0/56
  • 2001:daa:d:e700:0:0:0:0/56
  • 2001:daa:d:e800:0:0:0:0/56
  • 2001:daa:d:e900:0:0:0:0/56
  • 2001:daa:d:ea00:0:0:0:0/56
  • 2001:daa:d:eb00:0:0:0:0/56
  • 2001:daa:d:ec00:0:0:0:0/56
  • 2001:daa:d:ed00:0:0:0:0/56
  • 2001:daa:d:ee00:0:0:0:0/56
  • 2001:daa:d:ef00:0:0:0:0/56
  • 2001:daa:d:f000:0:0:0:0/56
  • 2001:daa:d:f100:0:0:0:0/56
  • 2001:daa:d:f200:0:0:0:0/56
  • 2001:daa:d:f300:0:0:0:0/56
  • 2001:daa:d:f400:0:0:0:0/56
  • 2001:daa:d:f500:0:0:0:0/56
  • 2001:daa:d:f600:0:0:0:0/56
  • 2001:daa:d:f700:0:0:0:0/56
  • 2001:daa:d:f800:0:0:0:0/56
  • 2001:daa:d:f900:0:0:0:0/56
  • 2001:daa:d:fa00:0:0:0:0/56
  • 2001:daa:d:fb00:0:0:0:0/56
  • 2001:daa:d:fc00:0:0:0:0/56
  • 2001:daa:d:fd00:0:0:0:0/56
  • 2001:daa:d:fe00:0:0:0:0/56
  • 2001:daa:d:ff00:0:0:0:0/56

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