Summary
Country |
China
|
Domain | cernet.edu.cn |
Size | 1,208,925,819,614,629,200,000,000 |
Registry | APNIC |
Network Name | CERNET-CN-20000426 |
Whois
inet6num: 2001:250::/32
netname: CERNET-CN-20000426
descr: CERNET IPv6 Backbone
country: CN
admin-c: WJ67-AP
tech-c: LX58-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
notify: [email protected]
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2020-10-20T00:55:16Z
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
person: Li Xing
address: China Education and Research Network
address: China Education and Research Network Center
address: Tsinghua University
address: Beijing, 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: LX58-AP
notify: [email protected]
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:50Z
source: APNIC
person: Wu Jianping
address: China Education and Research Network
address: China Education and Research Network Center
address: Tsinghua University
address: Beijing, 100084
address: CN
country: CN
phone: +86-10-6278-5983
fax-no: +86-10-6278-5933
e-mail: [email protected]
nic-hdl: WJ67-AP
notify: [email protected]
mnt-by: MAINT-CERNET-AP
last-modified: 2011-12-22T05:14:50Z
source: APNIC
CIDR IP address subranges within 2001:250:3021::/48 subnet
- 2001:250:3021:0:0:0:0:0/56
- 2001:250:3021:100:0:0:0:0/56
- 2001:250:3021:200:0:0:0:0/56
- 2001:250:3021:300:0:0:0:0/56
- 2001:250:3021:400:0:0:0:0/56
- 2001:250:3021:500:0:0:0:0/56
- 2001:250:3021:600:0:0:0:0/56
- 2001:250:3021:700:0:0:0:0/56
- 2001:250:3021:800:0:0:0:0/56
- 2001:250:3021:900:0:0:0:0/56
- 2001:250:3021:a00:0:0:0:0/56
- 2001:250:3021:b00:0:0:0:0/56
- 2001:250:3021:c00:0:0:0:0/56
- 2001:250:3021:d00:0:0:0:0/56
- 2001:250:3021:e00:0:0:0:0/56
- 2001:250:3021:f00:0:0:0:0/56
- 2001:250:3021:1000:0:0:0:0/56
- 2001:250:3021:1100:0:0:0:0/56
- 2001:250:3021:1200:0:0:0:0/56
- 2001:250:3021:1300:0:0:0:0/56
- 2001:250:3021:1400:0:0:0:0/56
- 2001:250:3021:1500:0:0:0:0/56
- 2001:250:3021:1600:0:0:0:0/56
- 2001:250:3021:1700:0:0:0:0/56
- 2001:250:3021:1800:0:0:0:0/56
- 2001:250:3021:1900:0:0:0:0/56
- 2001:250:3021:1a00:0:0:0:0/56
- 2001:250:3021:1b00:0:0:0:0/56
- 2001:250:3021:1c00:0:0:0:0/56
- 2001:250:3021:1d00:0:0:0:0/56
- 2001:250:3021:1e00:0:0:0:0/56
- 2001:250:3021:1f00:0:0:0:0/56
- 2001:250:3021:2000:0:0:0:0/56
- 2001:250:3021:2100:0:0:0:0/56
- 2001:250:3021:2200:0:0:0:0/56
- 2001:250:3021:2300:0:0:0:0/56
- 2001:250:3021:2400:0:0:0:0/56
- 2001:250:3021:2500:0:0:0:0/56
- 2001:250:3021:2600:0:0:0:0/56
- 2001:250:3021:2700:0:0:0:0/56
- 2001:250:3021:2800:0:0:0:0/56
- 2001:250:3021:2900:0:0:0:0/56
- 2001:250:3021:2a00:0:0:0:0/56
- 2001:250:3021:2b00:0:0:0:0/56
- 2001:250:3021:2c00:0:0:0:0/56
- 2001:250:3021:2d00:0:0:0:0/56
- 2001:250:3021:2e00:0:0:0:0/56
- 2001:250:3021:2f00:0:0:0:0/56
- 2001:250:3021:3000:0:0:0:0/56
- 2001:250:3021:3100:0:0:0:0/56
- 2001:250:3021:3200:0:0:0:0/56
- 2001:250:3021:3300:0:0:0:0/56
- 2001:250:3021:3400:0:0:0:0/56
- 2001:250:3021:3500:0:0:0:0/56
- 2001:250:3021:3600:0:0:0:0/56
- 2001:250:3021:3700:0:0:0:0/56
- 2001:250:3021:3800:0:0:0:0/56
- 2001:250:3021:3900:0:0:0:0/56
- 2001:250:3021:3a00:0:0:0:0/56
- 2001:250:3021:3b00:0:0:0:0/56
- 2001:250:3021:3c00:0:0:0:0/56
- 2001:250:3021:3d00:0:0:0:0/56
- 2001:250:3021:3e00:0:0:0:0/56
- 2001:250:3021:3f00:0:0:0:0/56
- 2001:250:3021:4000:0:0:0:0/56
- 2001:250:3021:4100:0:0:0:0/56
- 2001:250:3021:4200:0:0:0:0/56
- 2001:250:3021:4300:0:0:0:0/56
- 2001:250:3021:4400:0:0:0:0/56
- 2001:250:3021:4500:0:0:0:0/56
- 2001:250:3021:4600:0:0:0:0/56
- 2001:250:3021:4700:0:0:0:0/56
- 2001:250:3021:4800:0:0:0:0/56
- 2001:250:3021:4900:0:0:0:0/56
- 2001:250:3021:4a00:0:0:0:0/56
- 2001:250:3021:4b00:0:0:0:0/56
- 2001:250:3021:4c00:0:0:0:0/56
- 2001:250:3021:4d00:0:0:0:0/56
- 2001:250:3021:4e00:0:0:0:0/56
- 2001:250:3021:4f00:0:0:0:0/56
- 2001:250:3021:5000:0:0:0:0/56
- 2001:250:3021:5100:0:0:0:0/56
- 2001:250:3021:5200:0:0:0:0/56
- 2001:250:3021:5300:0:0:0:0/56
- 2001:250:3021:5400:0:0:0:0/56
- 2001:250:3021:5500:0:0:0:0/56
- 2001:250:3021:5600:0:0:0:0/56
- 2001:250:3021:5700:0:0:0:0/56
- 2001:250:3021:5800:0:0:0:0/56
- 2001:250:3021:5900:0:0:0:0/56
- 2001:250:3021:5a00:0:0:0:0/56
- 2001:250:3021:5b00:0:0:0:0/56
- 2001:250:3021:5c00:0:0:0:0/56
- 2001:250:3021:5d00:0:0:0:0/56
- 2001:250:3021:5e00:0:0:0:0/56
- 2001:250:3021:5f00:0:0:0:0/56
- 2001:250:3021:6000:0:0:0:0/56
- 2001:250:3021:6100:0:0:0:0/56
- 2001:250:3021:6200:0:0:0:0/56
- 2001:250:3021:6300:0:0:0:0/56
- 2001:250:3021:6400:0:0:0:0/56
- 2001:250:3021:6500:0:0:0:0/56
- 2001:250:3021:6600:0:0:0:0/56
- 2001:250:3021:6700:0:0:0:0/56
- 2001:250:3021:6800:0:0:0:0/56
- 2001:250:3021:6900:0:0:0:0/56
- 2001:250:3021:6a00:0:0:0:0/56
- 2001:250:3021:6b00:0:0:0:0/56
- 2001:250:3021:6c00:0:0:0:0/56
- 2001:250:3021:6d00:0:0:0:0/56
- 2001:250:3021:6e00:0:0:0:0/56
- 2001:250:3021:6f00:0:0:0:0/56
- 2001:250:3021:7000:0:0:0:0/56
- 2001:250:3021:7100:0:0:0:0/56
- 2001:250:3021:7200:0:0:0:0/56
- 2001:250:3021:7300:0:0:0:0/56
- 2001:250:3021:7400:0:0:0:0/56
- 2001:250:3021:7500:0:0:0:0/56
- 2001:250:3021:7600:0:0:0:0/56
- 2001:250:3021:7700:0:0:0:0/56
- 2001:250:3021:7800:0:0:0:0/56
- 2001:250:3021:7900:0:0:0:0/56
- 2001:250:3021:7a00:0:0:0:0/56
- 2001:250:3021:7b00:0:0:0:0/56
- 2001:250:3021:7c00:0:0:0:0/56
- 2001:250:3021:7d00:0:0:0:0/56
- 2001:250:3021:7e00:0:0:0:0/56
- 2001:250:3021:7f00:0:0:0:0/56
- 2001:250:3021:8000:0:0:0:0/56
- 2001:250:3021:8100:0:0:0:0/56
- 2001:250:3021:8200:0:0:0:0/56
- 2001:250:3021:8300:0:0:0:0/56
- 2001:250:3021:8400:0:0:0:0/56
- 2001:250:3021:8500:0:0:0:0/56
- 2001:250:3021:8600:0:0:0:0/56
- 2001:250:3021:8700:0:0:0:0/56
- 2001:250:3021:8800:0:0:0:0/56
- 2001:250:3021:8900:0:0:0:0/56
- 2001:250:3021:8a00:0:0:0:0/56
- 2001:250:3021:8b00:0:0:0:0/56
- 2001:250:3021:8c00:0:0:0:0/56
- 2001:250:3021:8d00:0:0:0:0/56
- 2001:250:3021:8e00:0:0:0:0/56
- 2001:250:3021:8f00:0:0:0:0/56
- 2001:250:3021:9000:0:0:0:0/56
- 2001:250:3021:9100:0:0:0:0/56
- 2001:250:3021:9200:0:0:0:0/56
- 2001:250:3021:9300:0:0:0:0/56
- 2001:250:3021:9400:0:0:0:0/56
- 2001:250:3021:9500:0:0:0:0/56
- 2001:250:3021:9600:0:0:0:0/56
- 2001:250:3021:9700:0:0:0:0/56
- 2001:250:3021:9800:0:0:0:0/56
- 2001:250:3021:9900:0:0:0:0/56
- 2001:250:3021:9a00:0:0:0:0/56
- 2001:250:3021:9b00:0:0:0:0/56
- 2001:250:3021:9c00:0:0:0:0/56
- 2001:250:3021:9d00:0:0:0:0/56
- 2001:250:3021:9e00:0:0:0:0/56
- 2001:250:3021:9f00:0:0:0:0/56
- 2001:250:3021:a000:0:0:0:0/56
- 2001:250:3021:a100:0:0:0:0/56
- 2001:250:3021:a200:0:0:0:0/56
- 2001:250:3021:a300:0:0:0:0/56
- 2001:250:3021:a400:0:0:0:0/56
- 2001:250:3021:a500:0:0:0:0/56
- 2001:250:3021:a600:0:0:0:0/56
- 2001:250:3021:a700:0:0:0:0/56
- 2001:250:3021:a800:0:0:0:0/56
- 2001:250:3021:a900:0:0:0:0/56
- 2001:250:3021:aa00:0:0:0:0/56
- 2001:250:3021:ab00:0:0:0:0/56
- 2001:250:3021:ac00:0:0:0:0/56
- 2001:250:3021:ad00:0:0:0:0/56
- 2001:250:3021:ae00:0:0:0:0/56
- 2001:250:3021:af00:0:0:0:0/56
- 2001:250:3021:b000:0:0:0:0/56
- 2001:250:3021:b100:0:0:0:0/56
- 2001:250:3021:b200:0:0:0:0/56
- 2001:250:3021:b300:0:0:0:0/56
- 2001:250:3021:b400:0:0:0:0/56
- 2001:250:3021:b500:0:0:0:0/56
- 2001:250:3021:b600:0:0:0:0/56
- 2001:250:3021:b700:0:0:0:0/56
- 2001:250:3021:b800:0:0:0:0/56
- 2001:250:3021:b900:0:0:0:0/56
- 2001:250:3021:ba00:0:0:0:0/56
- 2001:250:3021:bb00:0:0:0:0/56
- 2001:250:3021:bc00:0:0:0:0/56
- 2001:250:3021:bd00:0:0:0:0/56
- 2001:250:3021:be00:0:0:0:0/56
- 2001:250:3021:bf00:0:0:0:0/56
- 2001:250:3021:c000:0:0:0:0/56
- 2001:250:3021:c100:0:0:0:0/56
- 2001:250:3021:c200:0:0:0:0/56
- 2001:250:3021:c300:0:0:0:0/56
- 2001:250:3021:c400:0:0:0:0/56
- 2001:250:3021:c500:0:0:0:0/56
- 2001:250:3021:c600:0:0:0:0/56
- 2001:250:3021:c700:0:0:0:0/56
- 2001:250:3021:c800:0:0:0:0/56
- 2001:250:3021:c900:0:0:0:0/56
- 2001:250:3021:ca00:0:0:0:0/56
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- 2001:250:3021:cc00:0:0:0:0/56
- 2001:250:3021:cd00:0:0:0:0/56
- 2001:250:3021:ce00:0:0:0:0/56
- 2001:250:3021:cf00:0:0:0:0/56
- 2001:250:3021:d000:0:0:0:0/56
- 2001:250:3021:d100:0:0:0:0/56
- 2001:250:3021:d200:0:0:0:0/56
- 2001:250:3021:d300:0:0:0:0/56
- 2001:250:3021:d400:0:0:0:0/56
- 2001:250:3021:d500:0:0:0:0/56
- 2001:250:3021:d600:0:0:0:0/56
- 2001:250:3021:d700:0:0:0:0/56
- 2001:250:3021:d800:0:0:0:0/56
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- 2001:250:3021:da00:0:0:0:0/56
- 2001:250:3021:db00:0:0:0:0/56
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- 2001:250:3021:dd00:0:0:0:0/56
- 2001:250:3021:de00:0:0:0:0/56
- 2001:250:3021:df00:0:0:0:0/56
- 2001:250:3021:e000:0:0:0:0/56
- 2001:250:3021:e100:0:0:0:0/56
- 2001:250:3021:e200:0:0:0:0/56
- 2001:250:3021:e300:0:0:0:0/56
- 2001:250:3021:e400:0:0:0:0/56
- 2001:250:3021:e500:0:0:0:0/56
- 2001:250:3021:e600:0:0:0:0/56
- 2001:250:3021:e700:0:0:0:0/56
- 2001:250:3021:e800:0:0:0:0/56
- 2001:250:3021:e900:0:0:0:0/56
- 2001:250:3021:ea00:0:0:0:0/56
- 2001:250:3021:eb00:0:0:0:0/56
- 2001:250:3021:ec00:0:0:0:0/56
- 2001:250:3021:ed00:0:0:0:0/56
- 2001:250:3021:ee00:0:0:0:0/56
- 2001:250:3021:ef00:0:0:0:0/56
- 2001:250:3021:f000:0:0:0:0/56
- 2001:250:3021:f100:0:0:0:0/56
- 2001:250:3021:f200:0:0:0:0/56
- 2001:250:3021:f300:0:0:0:0/56
- 2001:250:3021:f400:0:0:0:0/56
- 2001:250:3021:f500:0:0:0:0/56
- 2001:250:3021:f600:0:0:0:0/56
- 2001:250:3021:f700:0:0:0:0/56
- 2001:250:3021:f800:0:0:0:0/56
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- 2001:250:3021:fd00:0:0:0:0/56
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- 2001:250:3021:ff00:0:0:0:0/56