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 2001:250:642d::/48 subnet
- 2001:250:642d:0:0:0:0:0/56
- 2001:250:642d:100:0:0:0:0/56
- 2001:250:642d:200:0:0:0:0/56
- 2001:250:642d:300:0:0:0:0/56
- 2001:250:642d:400:0:0:0:0/56
- 2001:250:642d:500:0:0:0:0/56
- 2001:250:642d:600:0:0:0:0/56
- 2001:250:642d:700:0:0:0:0/56
- 2001:250:642d:800:0:0:0:0/56
- 2001:250:642d:900:0:0:0:0/56
- 2001:250:642d:a00:0:0:0:0/56
- 2001:250:642d:b00:0:0:0:0/56
- 2001:250:642d:c00:0:0:0:0/56
- 2001:250:642d:d00:0:0:0:0/56
- 2001:250:642d:e00:0:0:0:0/56
- 2001:250:642d:f00:0:0:0:0/56
- 2001:250:642d:1000:0:0:0:0/56
- 2001:250:642d:1100:0:0:0:0/56
- 2001:250:642d:1200:0:0:0:0/56
- 2001:250:642d:1300:0:0:0:0/56
- 2001:250:642d:1400:0:0:0:0/56
- 2001:250:642d:1500:0:0:0:0/56
- 2001:250:642d:1600:0:0:0:0/56
- 2001:250:642d:1700:0:0:0:0/56
- 2001:250:642d:1800:0:0:0:0/56
- 2001:250:642d:1900:0:0:0:0/56
- 2001:250:642d:1a00:0:0:0:0/56
- 2001:250:642d:1b00:0:0:0:0/56
- 2001:250:642d:1c00:0:0:0:0/56
- 2001:250:642d:1d00:0:0:0:0/56
- 2001:250:642d:1e00:0:0:0:0/56
- 2001:250:642d:1f00:0:0:0:0/56
- 2001:250:642d:2000:0:0:0:0/56
- 2001:250:642d:2100:0:0:0:0/56
- 2001:250:642d:2200:0:0:0:0/56
- 2001:250:642d:2300:0:0:0:0/56
- 2001:250:642d:2400:0:0:0:0/56
- 2001:250:642d:2500:0:0:0:0/56
- 2001:250:642d:2600:0:0:0:0/56
- 2001:250:642d:2700:0:0:0:0/56
- 2001:250:642d:2800:0:0:0:0/56
- 2001:250:642d:2900:0:0:0:0/56
- 2001:250:642d:2a00:0:0:0:0/56
- 2001:250:642d:2b00:0:0:0:0/56
- 2001:250:642d:2c00:0:0:0:0/56
- 2001:250:642d:2d00:0:0:0:0/56
- 2001:250:642d:2e00:0:0:0:0/56
- 2001:250:642d:2f00:0:0:0:0/56
- 2001:250:642d:3000:0:0:0:0/56
- 2001:250:642d:3100:0:0:0:0/56
- 2001:250:642d:3200:0:0:0:0/56
- 2001:250:642d:3300:0:0:0:0/56
- 2001:250:642d:3400:0:0:0:0/56
- 2001:250:642d:3500:0:0:0:0/56
- 2001:250:642d:3600:0:0:0:0/56
- 2001:250:642d:3700:0:0:0:0/56
- 2001:250:642d:3800:0:0:0:0/56
- 2001:250:642d:3900:0:0:0:0/56
- 2001:250:642d:3a00:0:0:0:0/56
- 2001:250:642d:3b00:0:0:0:0/56
- 2001:250:642d:3c00:0:0:0:0/56
- 2001:250:642d:3d00:0:0:0:0/56
- 2001:250:642d:3e00:0:0:0:0/56
- 2001:250:642d:3f00:0:0:0:0/56
- 2001:250:642d:4000:0:0:0:0/56
- 2001:250:642d:4100:0:0:0:0/56
- 2001:250:642d:4200:0:0:0:0/56
- 2001:250:642d:4300:0:0:0:0/56
- 2001:250:642d:4400:0:0:0:0/56
- 2001:250:642d:4500:0:0:0:0/56
- 2001:250:642d:4600:0:0:0:0/56
- 2001:250:642d:4700:0:0:0:0/56
- 2001:250:642d:4800:0:0:0:0/56
- 2001:250:642d:4900:0:0:0:0/56
- 2001:250:642d:4a00:0:0:0:0/56
- 2001:250:642d:4b00:0:0:0:0/56
- 2001:250:642d:4c00:0:0:0:0/56
- 2001:250:642d:4d00:0:0:0:0/56
- 2001:250:642d:4e00:0:0:0:0/56
- 2001:250:642d:4f00:0:0:0:0/56
- 2001:250:642d:5000:0:0:0:0/56
- 2001:250:642d:5100:0:0:0:0/56
- 2001:250:642d:5200:0:0:0:0/56
- 2001:250:642d:5300:0:0:0:0/56
- 2001:250:642d:5400:0:0:0:0/56
- 2001:250:642d:5500:0:0:0:0/56
- 2001:250:642d:5600:0:0:0:0/56
- 2001:250:642d:5700:0:0:0:0/56
- 2001:250:642d:5800:0:0:0:0/56
- 2001:250:642d:5900:0:0:0:0/56
- 2001:250:642d:5a00:0:0:0:0/56
- 2001:250:642d:5b00:0:0:0:0/56
- 2001:250:642d:5c00:0:0:0:0/56
- 2001:250:642d:5d00:0:0:0:0/56
- 2001:250:642d:5e00:0:0:0:0/56
- 2001:250:642d:5f00:0:0:0:0/56
- 2001:250:642d:6000:0:0:0:0/56
- 2001:250:642d:6100:0:0:0:0/56
- 2001:250:642d:6200:0:0:0:0/56
- 2001:250:642d:6300:0:0:0:0/56
- 2001:250:642d:6400:0:0:0:0/56
- 2001:250:642d:6500:0:0:0:0/56
- 2001:250:642d:6600:0:0:0:0/56
- 2001:250:642d:6700:0:0:0:0/56
- 2001:250:642d:6800:0:0:0:0/56
- 2001:250:642d:6900:0:0:0:0/56
- 2001:250:642d:6a00:0:0:0:0/56
- 2001:250:642d:6b00:0:0:0:0/56
- 2001:250:642d:6c00:0:0:0:0/56
- 2001:250:642d:6d00:0:0:0:0/56
- 2001:250:642d:6e00:0:0:0:0/56
- 2001:250:642d:6f00:0:0:0:0/56
- 2001:250:642d:7000:0:0:0:0/56
- 2001:250:642d:7100:0:0:0:0/56
- 2001:250:642d:7200:0:0:0:0/56
- 2001:250:642d:7300:0:0:0:0/56
- 2001:250:642d:7400:0:0:0:0/56
- 2001:250:642d:7500:0:0:0:0/56
- 2001:250:642d:7600:0:0:0:0/56
- 2001:250:642d:7700:0:0:0:0/56
- 2001:250:642d:7800:0:0:0:0/56
- 2001:250:642d:7900:0:0:0:0/56
- 2001:250:642d:7a00:0:0:0:0/56
- 2001:250:642d:7b00:0:0:0:0/56
- 2001:250:642d:7c00:0:0:0:0/56
- 2001:250:642d:7d00:0:0:0:0/56
- 2001:250:642d:7e00:0:0:0:0/56
- 2001:250:642d:7f00:0:0:0:0/56
- 2001:250:642d:8000:0:0:0:0/56
- 2001:250:642d:8100:0:0:0:0/56
- 2001:250:642d:8200:0:0:0:0/56
- 2001:250:642d:8300:0:0:0:0/56
- 2001:250:642d:8400:0:0:0:0/56
- 2001:250:642d:8500:0:0:0:0/56
- 2001:250:642d:8600:0:0:0:0/56
- 2001:250:642d:8700:0:0:0:0/56
- 2001:250:642d:8800:0:0:0:0/56
- 2001:250:642d:8900:0:0:0:0/56
- 2001:250:642d:8a00:0:0:0:0/56
- 2001:250:642d:8b00:0:0:0:0/56
- 2001:250:642d:8c00:0:0:0:0/56
- 2001:250:642d:8d00:0:0:0:0/56
- 2001:250:642d:8e00:0:0:0:0/56
- 2001:250:642d:8f00:0:0:0:0/56
- 2001:250:642d:9000:0:0:0:0/56
- 2001:250:642d:9100:0:0:0:0/56
- 2001:250:642d:9200:0:0:0:0/56
- 2001:250:642d:9300:0:0:0:0/56
- 2001:250:642d:9400:0:0:0:0/56
- 2001:250:642d:9500:0:0:0:0/56
- 2001:250:642d:9600:0:0:0:0/56
- 2001:250:642d:9700:0:0:0:0/56
- 2001:250:642d:9800:0:0:0:0/56
- 2001:250:642d:9900:0:0:0:0/56
- 2001:250:642d:9a00:0:0:0:0/56
- 2001:250:642d:9b00:0:0:0:0/56
- 2001:250:642d:9c00:0:0:0:0/56
- 2001:250:642d:9d00:0:0:0:0/56
- 2001:250:642d:9e00:0:0:0:0/56
- 2001:250:642d:9f00:0:0:0:0/56
- 2001:250:642d:a000:0:0:0:0/56
- 2001:250:642d:a100:0:0:0:0/56
- 2001:250:642d:a200:0:0:0:0/56
- 2001:250:642d:a300:0:0:0:0/56
- 2001:250:642d:a400:0:0:0:0/56
- 2001:250:642d:a500:0:0:0:0/56
- 2001:250:642d:a600:0:0:0:0/56
- 2001:250:642d:a700:0:0:0:0/56
- 2001:250:642d:a800:0:0:0:0/56
- 2001:250:642d:a900:0:0:0:0/56
- 2001:250:642d:aa00:0:0:0:0/56
- 2001:250:642d:ab00:0:0:0:0/56
- 2001:250:642d:ac00:0:0:0:0/56
- 2001:250:642d:ad00:0:0:0:0/56
- 2001:250:642d:ae00:0:0:0:0/56
- 2001:250:642d:af00:0:0:0:0/56
- 2001:250:642d:b000:0:0:0:0/56
- 2001:250:642d:b100:0:0:0:0/56
- 2001:250:642d:b200:0:0:0:0/56
- 2001:250:642d:b300:0:0:0:0/56
- 2001:250:642d:b400:0:0:0:0/56
- 2001:250:642d:b500:0:0:0:0/56
- 2001:250:642d:b600:0:0:0:0/56
- 2001:250:642d:b700:0:0:0:0/56
- 2001:250:642d:b800:0:0:0:0/56
- 2001:250:642d:b900:0:0:0:0/56
- 2001:250:642d:ba00:0:0:0:0/56
- 2001:250:642d:bb00:0:0:0:0/56
- 2001:250:642d:bc00:0:0:0:0/56
- 2001:250:642d:bd00:0:0:0:0/56
- 2001:250:642d:be00:0:0:0:0/56
- 2001:250:642d:bf00:0:0:0:0/56
- 2001:250:642d:c000:0:0:0:0/56
- 2001:250:642d:c100:0:0:0:0/56
- 2001:250:642d:c200:0:0:0:0/56
- 2001:250:642d:c300:0:0:0:0/56
- 2001:250:642d:c400:0:0:0:0/56
- 2001:250:642d:c500:0:0:0:0/56
- 2001:250:642d:c600:0:0:0:0/56
- 2001:250:642d:c700:0:0:0:0/56
- 2001:250:642d:c800:0:0:0:0/56
- 2001:250:642d:c900:0:0:0:0/56
- 2001:250:642d:ca00:0:0:0:0/56
- 2001:250:642d:cb00:0:0:0:0/56
- 2001:250:642d:cc00:0:0:0:0/56
- 2001:250:642d:cd00:0:0:0:0/56
- 2001:250:642d:ce00:0:0:0:0/56
- 2001:250:642d:cf00:0:0:0:0/56
- 2001:250:642d:d000:0:0:0:0/56
- 2001:250:642d:d100:0:0:0:0/56
- 2001:250:642d:d200:0:0:0:0/56
- 2001:250:642d:d300:0:0:0:0/56
- 2001:250:642d:d400:0:0:0:0/56
- 2001:250:642d:d500:0:0:0:0/56
- 2001:250:642d:d600:0:0:0:0/56
- 2001:250:642d:d700:0:0:0:0/56
- 2001:250:642d:d800:0:0:0:0/56
- 2001:250:642d:d900:0:0:0:0/56
- 2001:250:642d:da00:0:0:0:0/56
- 2001:250:642d:db00:0:0:0:0/56
- 2001:250:642d:dc00:0:0:0:0/56
- 2001:250:642d:dd00:0:0:0:0/56
- 2001:250:642d:de00:0:0:0:0/56
- 2001:250:642d:df00:0:0:0:0/56
- 2001:250:642d:e000:0:0:0:0/56
- 2001:250:642d:e100:0:0:0:0/56
- 2001:250:642d:e200:0:0:0:0/56
- 2001:250:642d:e300:0:0:0:0/56
- 2001:250:642d:e400:0:0:0:0/56
- 2001:250:642d:e500:0:0:0:0/56
- 2001:250:642d:e600:0:0:0:0/56
- 2001:250:642d:e700:0:0:0:0/56
- 2001:250:642d:e800:0:0:0:0/56
- 2001:250:642d:e900:0:0:0:0/56
- 2001:250:642d:ea00:0:0:0:0/56
- 2001:250:642d:eb00:0:0:0:0/56
- 2001:250:642d:ec00:0:0:0:0/56
- 2001:250:642d:ed00:0:0:0:0/56
- 2001:250:642d:ee00:0:0:0:0/56
- 2001:250:642d:ef00:0:0:0:0/56
- 2001:250:642d:f000:0:0:0:0/56
- 2001:250:642d:f100:0:0:0:0/56
- 2001:250:642d:f200:0:0:0:0/56
- 2001:250:642d:f300:0:0:0:0/56
- 2001:250:642d:f400:0:0:0:0/56
- 2001:250:642d:f500:0:0:0:0/56
- 2001:250:642d:f600:0:0:0:0/56
- 2001:250:642d:f700:0:0:0:0/56
- 2001:250:642d:f800:0:0:0:0/56
- 2001:250:642d:f900:0:0:0:0/56
- 2001:250:642d:fa00:0:0:0:0/56
- 2001:250:642d:fb00:0:0:0:0/56
- 2001:250:642d:fc00:0:0:0:0/56
- 2001:250:642d:fd00:0:0:0:0/56
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- 2001:250:642d:ff00:0:0:0:0/56