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 2001:250:3434::/48 subnet
- 2001:250:3434:0:0:0:0:0/56
- 2001:250:3434:100:0:0:0:0/56
- 2001:250:3434:200:0:0:0:0/56
- 2001:250:3434:300:0:0:0:0/56
- 2001:250:3434:400:0:0:0:0/56
- 2001:250:3434:500:0:0:0:0/56
- 2001:250:3434:600:0:0:0:0/56
- 2001:250:3434:700:0:0:0:0/56
- 2001:250:3434:800:0:0:0:0/56
- 2001:250:3434:900:0:0:0:0/56
- 2001:250:3434:a00:0:0:0:0/56
- 2001:250:3434:b00:0:0:0:0/56
- 2001:250:3434:c00:0:0:0:0/56
- 2001:250:3434:d00:0:0:0:0/56
- 2001:250:3434:e00:0:0:0:0/56
- 2001:250:3434:f00:0:0:0:0/56
- 2001:250:3434:1000:0:0:0:0/56
- 2001:250:3434:1100:0:0:0:0/56
- 2001:250:3434:1200:0:0:0:0/56
- 2001:250:3434:1300:0:0:0:0/56
- 2001:250:3434:1400:0:0:0:0/56
- 2001:250:3434:1500:0:0:0:0/56
- 2001:250:3434:1600:0:0:0:0/56
- 2001:250:3434:1700:0:0:0:0/56
- 2001:250:3434:1800:0:0:0:0/56
- 2001:250:3434:1900:0:0:0:0/56
- 2001:250:3434:1a00:0:0:0:0/56
- 2001:250:3434:1b00:0:0:0:0/56
- 2001:250:3434:1c00:0:0:0:0/56
- 2001:250:3434:1d00:0:0:0:0/56
- 2001:250:3434:1e00:0:0:0:0/56
- 2001:250:3434:1f00:0:0:0:0/56
- 2001:250:3434:2000:0:0:0:0/56
- 2001:250:3434:2100:0:0:0:0/56
- 2001:250:3434:2200:0:0:0:0/56
- 2001:250:3434:2300:0:0:0:0/56
- 2001:250:3434:2400:0:0:0:0/56
- 2001:250:3434:2500:0:0:0:0/56
- 2001:250:3434:2600:0:0:0:0/56
- 2001:250:3434:2700:0:0:0:0/56
- 2001:250:3434:2800:0:0:0:0/56
- 2001:250:3434:2900:0:0:0:0/56
- 2001:250:3434:2a00:0:0:0:0/56
- 2001:250:3434:2b00:0:0:0:0/56
- 2001:250:3434:2c00:0:0:0:0/56
- 2001:250:3434:2d00:0:0:0:0/56
- 2001:250:3434:2e00:0:0:0:0/56
- 2001:250:3434:2f00:0:0:0:0/56
- 2001:250:3434:3000:0:0:0:0/56
- 2001:250:3434:3100:0:0:0:0/56
- 2001:250:3434:3200:0:0:0:0/56
- 2001:250:3434:3300:0:0:0:0/56
- 2001:250:3434:3400:0:0:0:0/56
- 2001:250:3434:3500:0:0:0:0/56
- 2001:250:3434:3600:0:0:0:0/56
- 2001:250:3434:3700:0:0:0:0/56
- 2001:250:3434:3800:0:0:0:0/56
- 2001:250:3434:3900:0:0:0:0/56
- 2001:250:3434:3a00:0:0:0:0/56
- 2001:250:3434:3b00:0:0:0:0/56
- 2001:250:3434:3c00:0:0:0:0/56
- 2001:250:3434:3d00:0:0:0:0/56
- 2001:250:3434:3e00:0:0:0:0/56
- 2001:250:3434:3f00:0:0:0:0/56
- 2001:250:3434:4000:0:0:0:0/56
- 2001:250:3434:4100:0:0:0:0/56
- 2001:250:3434:4200:0:0:0:0/56
- 2001:250:3434:4300:0:0:0:0/56
- 2001:250:3434:4400:0:0:0:0/56
- 2001:250:3434:4500:0:0:0:0/56
- 2001:250:3434:4600:0:0:0:0/56
- 2001:250:3434:4700:0:0:0:0/56
- 2001:250:3434:4800:0:0:0:0/56
- 2001:250:3434:4900:0:0:0:0/56
- 2001:250:3434:4a00:0:0:0:0/56
- 2001:250:3434:4b00:0:0:0:0/56
- 2001:250:3434:4c00:0:0:0:0/56
- 2001:250:3434:4d00:0:0:0:0/56
- 2001:250:3434:4e00:0:0:0:0/56
- 2001:250:3434:4f00:0:0:0:0/56
- 2001:250:3434:5000:0:0:0:0/56
- 2001:250:3434:5100:0:0:0:0/56
- 2001:250:3434:5200:0:0:0:0/56
- 2001:250:3434:5300:0:0:0:0/56
- 2001:250:3434:5400:0:0:0:0/56
- 2001:250:3434:5500:0:0:0:0/56
- 2001:250:3434:5600:0:0:0:0/56
- 2001:250:3434:5700:0:0:0:0/56
- 2001:250:3434:5800:0:0:0:0/56
- 2001:250:3434:5900:0:0:0:0/56
- 2001:250:3434:5a00:0:0:0:0/56
- 2001:250:3434:5b00:0:0:0:0/56
- 2001:250:3434:5c00:0:0:0:0/56
- 2001:250:3434:5d00:0:0:0:0/56
- 2001:250:3434:5e00:0:0:0:0/56
- 2001:250:3434:5f00:0:0:0:0/56
- 2001:250:3434:6000:0:0:0:0/56
- 2001:250:3434:6100:0:0:0:0/56
- 2001:250:3434:6200:0:0:0:0/56
- 2001:250:3434:6300:0:0:0:0/56
- 2001:250:3434:6400:0:0:0:0/56
- 2001:250:3434:6500:0:0:0:0/56
- 2001:250:3434:6600:0:0:0:0/56
- 2001:250:3434:6700:0:0:0:0/56
- 2001:250:3434:6800:0:0:0:0/56
- 2001:250:3434:6900:0:0:0:0/56
- 2001:250:3434:6a00:0:0:0:0/56
- 2001:250:3434:6b00:0:0:0:0/56
- 2001:250:3434:6c00:0:0:0:0/56
- 2001:250:3434:6d00:0:0:0:0/56
- 2001:250:3434:6e00:0:0:0:0/56
- 2001:250:3434:6f00:0:0:0:0/56
- 2001:250:3434:7000:0:0:0:0/56
- 2001:250:3434:7100:0:0:0:0/56
- 2001:250:3434:7200:0:0:0:0/56
- 2001:250:3434:7300:0:0:0:0/56
- 2001:250:3434:7400:0:0:0:0/56
- 2001:250:3434:7500:0:0:0:0/56
- 2001:250:3434:7600:0:0:0:0/56
- 2001:250:3434:7700:0:0:0:0/56
- 2001:250:3434:7800:0:0:0:0/56
- 2001:250:3434:7900:0:0:0:0/56
- 2001:250:3434:7a00:0:0:0:0/56
- 2001:250:3434:7b00:0:0:0:0/56
- 2001:250:3434:7c00:0:0:0:0/56
- 2001:250:3434:7d00:0:0:0:0/56
- 2001:250:3434:7e00:0:0:0:0/56
- 2001:250:3434:7f00:0:0:0:0/56
- 2001:250:3434:8000:0:0:0:0/56
- 2001:250:3434:8100:0:0:0:0/56
- 2001:250:3434:8200:0:0:0:0/56
- 2001:250:3434:8300:0:0:0:0/56
- 2001:250:3434:8400:0:0:0:0/56
- 2001:250:3434:8500:0:0:0:0/56
- 2001:250:3434:8600:0:0:0:0/56
- 2001:250:3434:8700:0:0:0:0/56
- 2001:250:3434:8800:0:0:0:0/56
- 2001:250:3434:8900:0:0:0:0/56
- 2001:250:3434:8a00:0:0:0:0/56
- 2001:250:3434:8b00:0:0:0:0/56
- 2001:250:3434:8c00:0:0:0:0/56
- 2001:250:3434:8d00:0:0:0:0/56
- 2001:250:3434:8e00:0:0:0:0/56
- 2001:250:3434:8f00:0:0:0:0/56
- 2001:250:3434:9000:0:0:0:0/56
- 2001:250:3434:9100:0:0:0:0/56
- 2001:250:3434:9200:0:0:0:0/56
- 2001:250:3434:9300:0:0:0:0/56
- 2001:250:3434:9400:0:0:0:0/56
- 2001:250:3434:9500:0:0:0:0/56
- 2001:250:3434:9600:0:0:0:0/56
- 2001:250:3434:9700:0:0:0:0/56
- 2001:250:3434:9800:0:0:0:0/56
- 2001:250:3434:9900:0:0:0:0/56
- 2001:250:3434:9a00:0:0:0:0/56
- 2001:250:3434:9b00:0:0:0:0/56
- 2001:250:3434:9c00:0:0:0:0/56
- 2001:250:3434:9d00:0:0:0:0/56
- 2001:250:3434:9e00:0:0:0:0/56
- 2001:250:3434:9f00:0:0:0:0/56
- 2001:250:3434:a000:0:0:0:0/56
- 2001:250:3434:a100:0:0:0:0/56
- 2001:250:3434:a200:0:0:0:0/56
- 2001:250:3434:a300:0:0:0:0/56
- 2001:250:3434:a400:0:0:0:0/56
- 2001:250:3434:a500:0:0:0:0/56
- 2001:250:3434:a600:0:0:0:0/56
- 2001:250:3434:a700:0:0:0:0/56
- 2001:250:3434:a800:0:0:0:0/56
- 2001:250:3434:a900:0:0:0:0/56
- 2001:250:3434:aa00:0:0:0:0/56
- 2001:250:3434:ab00:0:0:0:0/56
- 2001:250:3434:ac00:0:0:0:0/56
- 2001:250:3434:ad00:0:0:0:0/56
- 2001:250:3434:ae00:0:0:0:0/56
- 2001:250:3434:af00:0:0:0:0/56
- 2001:250:3434:b000:0:0:0:0/56
- 2001:250:3434:b100:0:0:0:0/56
- 2001:250:3434:b200:0:0:0:0/56
- 2001:250:3434:b300:0:0:0:0/56
- 2001:250:3434:b400:0:0:0:0/56
- 2001:250:3434:b500:0:0:0:0/56
- 2001:250:3434:b600:0:0:0:0/56
- 2001:250:3434:b700:0:0:0:0/56
- 2001:250:3434:b800:0:0:0:0/56
- 2001:250:3434:b900:0:0:0:0/56
- 2001:250:3434:ba00:0:0:0:0/56
- 2001:250:3434:bb00:0:0:0:0/56
- 2001:250:3434:bc00:0:0:0:0/56
- 2001:250:3434:bd00:0:0:0:0/56
- 2001:250:3434:be00:0:0:0:0/56
- 2001:250:3434:bf00:0:0:0:0/56
- 2001:250:3434:c000:0:0:0:0/56
- 2001:250:3434:c100:0:0:0:0/56
- 2001:250:3434:c200:0:0:0:0/56
- 2001:250:3434:c300:0:0:0:0/56
- 2001:250:3434:c400:0:0:0:0/56
- 2001:250:3434:c500:0:0:0:0/56
- 2001:250:3434:c600:0:0:0:0/56
- 2001:250:3434:c700:0:0:0:0/56
- 2001:250:3434:c800:0:0:0:0/56
- 2001:250:3434:c900:0:0:0:0/56
- 2001:250:3434:ca00:0:0:0:0/56
- 2001:250:3434:cb00:0:0:0:0/56
- 2001:250:3434:cc00:0:0:0:0/56
- 2001:250:3434:cd00:0:0:0:0/56
- 2001:250:3434:ce00:0:0:0:0/56
- 2001:250:3434:cf00:0:0:0:0/56
- 2001:250:3434:d000:0:0:0:0/56
- 2001:250:3434:d100:0:0:0:0/56
- 2001:250:3434:d200:0:0:0:0/56
- 2001:250:3434:d300:0:0:0:0/56
- 2001:250:3434:d400:0:0:0:0/56
- 2001:250:3434:d500:0:0:0:0/56
- 2001:250:3434:d600:0:0:0:0/56
- 2001:250:3434:d700:0:0:0:0/56
- 2001:250:3434:d800:0:0:0:0/56
- 2001:250:3434:d900:0:0:0:0/56
- 2001:250:3434:da00:0:0:0:0/56
- 2001:250:3434:db00:0:0:0:0/56
- 2001:250:3434:dc00:0:0:0:0/56
- 2001:250:3434:dd00:0:0:0:0/56
- 2001:250:3434:de00:0:0:0:0/56
- 2001:250:3434:df00:0:0:0:0/56
- 2001:250:3434:e000:0:0:0:0/56
- 2001:250:3434:e100:0:0:0:0/56
- 2001:250:3434:e200:0:0:0:0/56
- 2001:250:3434:e300:0:0:0:0/56
- 2001:250:3434:e400:0:0:0:0/56
- 2001:250:3434:e500:0:0:0:0/56
- 2001:250:3434:e600:0:0:0:0/56
- 2001:250:3434:e700:0:0:0:0/56
- 2001:250:3434:e800:0:0:0:0/56
- 2001:250:3434:e900:0:0:0:0/56
- 2001:250:3434:ea00:0:0:0:0/56
- 2001:250:3434:eb00:0:0:0:0/56
- 2001:250:3434:ec00:0:0:0:0/56
- 2001:250:3434:ed00:0:0:0:0/56
- 2001:250:3434:ee00:0:0:0:0/56
- 2001:250:3434:ef00:0:0:0:0/56
- 2001:250:3434:f000:0:0:0:0/56
- 2001:250:3434:f100:0:0:0:0/56
- 2001:250:3434:f200:0:0:0:0/56
- 2001:250:3434:f300:0:0:0:0/56
- 2001:250:3434:f400:0:0:0:0/56
- 2001:250:3434:f500:0:0:0:0/56
- 2001:250:3434:f600:0:0:0:0/56
- 2001:250:3434:f700:0:0:0:0/56
- 2001:250:3434:f800:0:0:0:0/56
- 2001:250:3434:f900:0:0:0:0/56
- 2001:250:3434:fa00:0:0:0:0/56
- 2001:250:3434:fb00:0:0:0:0/56
- 2001:250:3434:fc00:0:0:0:0/56
- 2001:250:3434:fd00:0:0:0:0/56
- 2001:250:3434:fe00:0:0:0:0/56
- 2001:250:3434:ff00:0:0:0:0/56