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 2001:250:3457::/48 subnet
- 2001:250:3457:0:0:0:0:0/56
- 2001:250:3457:100:0:0:0:0/56
- 2001:250:3457:200:0:0:0:0/56
- 2001:250:3457:300:0:0:0:0/56
- 2001:250:3457:400:0:0:0:0/56
- 2001:250:3457:500:0:0:0:0/56
- 2001:250:3457:600:0:0:0:0/56
- 2001:250:3457:700:0:0:0:0/56
- 2001:250:3457:800:0:0:0:0/56
- 2001:250:3457:900:0:0:0:0/56
- 2001:250:3457:a00:0:0:0:0/56
- 2001:250:3457:b00:0:0:0:0/56
- 2001:250:3457:c00:0:0:0:0/56
- 2001:250:3457:d00:0:0:0:0/56
- 2001:250:3457:e00:0:0:0:0/56
- 2001:250:3457:f00:0:0:0:0/56
- 2001:250:3457:1000:0:0:0:0/56
- 2001:250:3457:1100:0:0:0:0/56
- 2001:250:3457:1200:0:0:0:0/56
- 2001:250:3457:1300:0:0:0:0/56
- 2001:250:3457:1400:0:0:0:0/56
- 2001:250:3457:1500:0:0:0:0/56
- 2001:250:3457:1600:0:0:0:0/56
- 2001:250:3457:1700:0:0:0:0/56
- 2001:250:3457:1800:0:0:0:0/56
- 2001:250:3457:1900:0:0:0:0/56
- 2001:250:3457:1a00:0:0:0:0/56
- 2001:250:3457:1b00:0:0:0:0/56
- 2001:250:3457:1c00:0:0:0:0/56
- 2001:250:3457:1d00:0:0:0:0/56
- 2001:250:3457:1e00:0:0:0:0/56
- 2001:250:3457:1f00:0:0:0:0/56
- 2001:250:3457:2000:0:0:0:0/56
- 2001:250:3457:2100:0:0:0:0/56
- 2001:250:3457:2200:0:0:0:0/56
- 2001:250:3457:2300:0:0:0:0/56
- 2001:250:3457:2400:0:0:0:0/56
- 2001:250:3457:2500:0:0:0:0/56
- 2001:250:3457:2600:0:0:0:0/56
- 2001:250:3457:2700:0:0:0:0/56
- 2001:250:3457:2800:0:0:0:0/56
- 2001:250:3457:2900:0:0:0:0/56
- 2001:250:3457:2a00:0:0:0:0/56
- 2001:250:3457:2b00:0:0:0:0/56
- 2001:250:3457:2c00:0:0:0:0/56
- 2001:250:3457:2d00:0:0:0:0/56
- 2001:250:3457:2e00:0:0:0:0/56
- 2001:250:3457:2f00:0:0:0:0/56
- 2001:250:3457:3000:0:0:0:0/56
- 2001:250:3457:3100:0:0:0:0/56
- 2001:250:3457:3200:0:0:0:0/56
- 2001:250:3457:3300:0:0:0:0/56
- 2001:250:3457:3400:0:0:0:0/56
- 2001:250:3457:3500:0:0:0:0/56
- 2001:250:3457:3600:0:0:0:0/56
- 2001:250:3457:3700:0:0:0:0/56
- 2001:250:3457:3800:0:0:0:0/56
- 2001:250:3457:3900:0:0:0:0/56
- 2001:250:3457:3a00:0:0:0:0/56
- 2001:250:3457:3b00:0:0:0:0/56
- 2001:250:3457:3c00:0:0:0:0/56
- 2001:250:3457:3d00:0:0:0:0/56
- 2001:250:3457:3e00:0:0:0:0/56
- 2001:250:3457:3f00:0:0:0:0/56
- 2001:250:3457:4000:0:0:0:0/56
- 2001:250:3457:4100:0:0:0:0/56
- 2001:250:3457:4200:0:0:0:0/56
- 2001:250:3457:4300:0:0:0:0/56
- 2001:250:3457:4400:0:0:0:0/56
- 2001:250:3457:4500:0:0:0:0/56
- 2001:250:3457:4600:0:0:0:0/56
- 2001:250:3457:4700:0:0:0:0/56
- 2001:250:3457:4800:0:0:0:0/56
- 2001:250:3457:4900:0:0:0:0/56
- 2001:250:3457:4a00:0:0:0:0/56
- 2001:250:3457:4b00:0:0:0:0/56
- 2001:250:3457:4c00:0:0:0:0/56
- 2001:250:3457:4d00:0:0:0:0/56
- 2001:250:3457:4e00:0:0:0:0/56
- 2001:250:3457:4f00:0:0:0:0/56
- 2001:250:3457:5000:0:0:0:0/56
- 2001:250:3457:5100:0:0:0:0/56
- 2001:250:3457:5200:0:0:0:0/56
- 2001:250:3457:5300:0:0:0:0/56
- 2001:250:3457:5400:0:0:0:0/56
- 2001:250:3457:5500:0:0:0:0/56
- 2001:250:3457:5600:0:0:0:0/56
- 2001:250:3457:5700:0:0:0:0/56
- 2001:250:3457:5800:0:0:0:0/56
- 2001:250:3457:5900:0:0:0:0/56
- 2001:250:3457:5a00:0:0:0:0/56
- 2001:250:3457:5b00:0:0:0:0/56
- 2001:250:3457:5c00:0:0:0:0/56
- 2001:250:3457:5d00:0:0:0:0/56
- 2001:250:3457:5e00:0:0:0:0/56
- 2001:250:3457:5f00:0:0:0:0/56
- 2001:250:3457:6000:0:0:0:0/56
- 2001:250:3457:6100:0:0:0:0/56
- 2001:250:3457:6200:0:0:0:0/56
- 2001:250:3457:6300:0:0:0:0/56
- 2001:250:3457:6400:0:0:0:0/56
- 2001:250:3457:6500:0:0:0:0/56
- 2001:250:3457:6600:0:0:0:0/56
- 2001:250:3457:6700:0:0:0:0/56
- 2001:250:3457:6800:0:0:0:0/56
- 2001:250:3457:6900:0:0:0:0/56
- 2001:250:3457:6a00:0:0:0:0/56
- 2001:250:3457:6b00:0:0:0:0/56
- 2001:250:3457:6c00:0:0:0:0/56
- 2001:250:3457:6d00:0:0:0:0/56
- 2001:250:3457:6e00:0:0:0:0/56
- 2001:250:3457:6f00:0:0:0:0/56
- 2001:250:3457:7000:0:0:0:0/56
- 2001:250:3457:7100:0:0:0:0/56
- 2001:250:3457:7200:0:0:0:0/56
- 2001:250:3457:7300:0:0:0:0/56
- 2001:250:3457:7400:0:0:0:0/56
- 2001:250:3457:7500:0:0:0:0/56
- 2001:250:3457:7600:0:0:0:0/56
- 2001:250:3457:7700:0:0:0:0/56
- 2001:250:3457:7800:0:0:0:0/56
- 2001:250:3457:7900:0:0:0:0/56
- 2001:250:3457:7a00:0:0:0:0/56
- 2001:250:3457:7b00:0:0:0:0/56
- 2001:250:3457:7c00:0:0:0:0/56
- 2001:250:3457:7d00:0:0:0:0/56
- 2001:250:3457:7e00:0:0:0:0/56
- 2001:250:3457:7f00:0:0:0:0/56
- 2001:250:3457:8000:0:0:0:0/56
- 2001:250:3457:8100:0:0:0:0/56
- 2001:250:3457:8200:0:0:0:0/56
- 2001:250:3457:8300:0:0:0:0/56
- 2001:250:3457:8400:0:0:0:0/56
- 2001:250:3457:8500:0:0:0:0/56
- 2001:250:3457:8600:0:0:0:0/56
- 2001:250:3457:8700:0:0:0:0/56
- 2001:250:3457:8800:0:0:0:0/56
- 2001:250:3457:8900:0:0:0:0/56
- 2001:250:3457:8a00:0:0:0:0/56
- 2001:250:3457:8b00:0:0:0:0/56
- 2001:250:3457:8c00:0:0:0:0/56
- 2001:250:3457:8d00:0:0:0:0/56
- 2001:250:3457:8e00:0:0:0:0/56
- 2001:250:3457:8f00:0:0:0:0/56
- 2001:250:3457:9000:0:0:0:0/56
- 2001:250:3457:9100:0:0:0:0/56
- 2001:250:3457:9200:0:0:0:0/56
- 2001:250:3457:9300:0:0:0:0/56
- 2001:250:3457:9400:0:0:0:0/56
- 2001:250:3457:9500:0:0:0:0/56
- 2001:250:3457:9600:0:0:0:0/56
- 2001:250:3457:9700:0:0:0:0/56
- 2001:250:3457:9800:0:0:0:0/56
- 2001:250:3457:9900:0:0:0:0/56
- 2001:250:3457:9a00:0:0:0:0/56
- 2001:250:3457:9b00:0:0:0:0/56
- 2001:250:3457:9c00:0:0:0:0/56
- 2001:250:3457:9d00:0:0:0:0/56
- 2001:250:3457:9e00:0:0:0:0/56
- 2001:250:3457:9f00:0:0:0:0/56
- 2001:250:3457:a000:0:0:0:0/56
- 2001:250:3457:a100:0:0:0:0/56
- 2001:250:3457:a200:0:0:0:0/56
- 2001:250:3457:a300:0:0:0:0/56
- 2001:250:3457:a400:0:0:0:0/56
- 2001:250:3457:a500:0:0:0:0/56
- 2001:250:3457:a600:0:0:0:0/56
- 2001:250:3457:a700:0:0:0:0/56
- 2001:250:3457:a800:0:0:0:0/56
- 2001:250:3457:a900:0:0:0:0/56
- 2001:250:3457:aa00:0:0:0:0/56
- 2001:250:3457:ab00:0:0:0:0/56
- 2001:250:3457:ac00:0:0:0:0/56
- 2001:250:3457:ad00:0:0:0:0/56
- 2001:250:3457:ae00:0:0:0:0/56
- 2001:250:3457:af00:0:0:0:0/56
- 2001:250:3457:b000:0:0:0:0/56
- 2001:250:3457:b100:0:0:0:0/56
- 2001:250:3457:b200:0:0:0:0/56
- 2001:250:3457:b300:0:0:0:0/56
- 2001:250:3457:b400:0:0:0:0/56
- 2001:250:3457:b500:0:0:0:0/56
- 2001:250:3457:b600:0:0:0:0/56
- 2001:250:3457:b700:0:0:0:0/56
- 2001:250:3457:b800:0:0:0:0/56
- 2001:250:3457:b900:0:0:0:0/56
- 2001:250:3457:ba00:0:0:0:0/56
- 2001:250:3457:bb00:0:0:0:0/56
- 2001:250:3457:bc00:0:0:0:0/56
- 2001:250:3457:bd00:0:0:0:0/56
- 2001:250:3457:be00:0:0:0:0/56
- 2001:250:3457:bf00:0:0:0:0/56
- 2001:250:3457:c000:0:0:0:0/56
- 2001:250:3457:c100:0:0:0:0/56
- 2001:250:3457:c200:0:0:0:0/56
- 2001:250:3457:c300:0:0:0:0/56
- 2001:250:3457:c400:0:0:0:0/56
- 2001:250:3457:c500:0:0:0:0/56
- 2001:250:3457:c600:0:0:0:0/56
- 2001:250:3457:c700:0:0:0:0/56
- 2001:250:3457:c800:0:0:0:0/56
- 2001:250:3457:c900:0:0:0:0/56
- 2001:250:3457:ca00:0:0:0:0/56
- 2001:250:3457:cb00:0:0:0:0/56
- 2001:250:3457:cc00:0:0:0:0/56
- 2001:250:3457:cd00:0:0:0:0/56
- 2001:250:3457:ce00:0:0:0:0/56
- 2001:250:3457:cf00:0:0:0:0/56
- 2001:250:3457:d000:0:0:0:0/56
- 2001:250:3457:d100:0:0:0:0/56
- 2001:250:3457:d200:0:0:0:0/56
- 2001:250:3457:d300:0:0:0:0/56
- 2001:250:3457:d400:0:0:0:0/56
- 2001:250:3457:d500:0:0:0:0/56
- 2001:250:3457:d600:0:0:0:0/56
- 2001:250:3457:d700:0:0:0:0/56
- 2001:250:3457:d800:0:0:0:0/56
- 2001:250:3457:d900:0:0:0:0/56
- 2001:250:3457:da00:0:0:0:0/56
- 2001:250:3457:db00:0:0:0:0/56
- 2001:250:3457:dc00:0:0:0:0/56
- 2001:250:3457:dd00:0:0:0:0/56
- 2001:250:3457:de00:0:0:0:0/56
- 2001:250:3457:df00:0:0:0:0/56
- 2001:250:3457:e000:0:0:0:0/56
- 2001:250:3457:e100:0:0:0:0/56
- 2001:250:3457:e200:0:0:0:0/56
- 2001:250:3457:e300:0:0:0:0/56
- 2001:250:3457:e400:0:0:0:0/56
- 2001:250:3457:e500:0:0:0:0/56
- 2001:250:3457:e600:0:0:0:0/56
- 2001:250:3457:e700:0:0:0:0/56
- 2001:250:3457:e800:0:0:0:0/56
- 2001:250:3457:e900:0:0:0:0/56
- 2001:250:3457:ea00:0:0:0:0/56
- 2001:250:3457:eb00:0:0:0:0/56
- 2001:250:3457:ec00:0:0:0:0/56
- 2001:250:3457:ed00:0:0:0:0/56
- 2001:250:3457:ee00:0:0:0:0/56
- 2001:250:3457:ef00:0:0:0:0/56
- 2001:250:3457:f000:0:0:0:0/56
- 2001:250:3457:f100:0:0:0:0/56
- 2001:250:3457:f200:0:0:0:0/56
- 2001:250:3457:f300:0:0:0:0/56
- 2001:250:3457:f400:0:0:0:0/56
- 2001:250:3457:f500:0:0:0:0/56
- 2001:250:3457:f600:0:0:0:0/56
- 2001:250:3457:f700:0:0:0:0/56
- 2001:250:3457:f800:0:0:0:0/56
- 2001:250:3457:f900:0:0:0:0/56
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- 2001:250:3457:fd00:0:0:0:0/56
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- 2001:250:3457:ff00:0:0:0:0/56