Summary
Country |
![]() |
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 2025-01-22
mnt-by: MAINT-CERNET-AP
last-modified: 2025-01-22T13:47:43Z
source: APNIC
role: ABUSE CERNETAP
country: ZZ
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
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 2025-01-22
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2025-01-22T16:25:45Z
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 2001:250:5895::/48 subnet
- 2001:250:5895:0:0:0:0:0/56
- 2001:250:5895:100:0:0:0:0/56
- 2001:250:5895:200:0:0:0:0/56
- 2001:250:5895:300:0:0:0:0/56
- 2001:250:5895:400:0:0:0:0/56
- 2001:250:5895:500:0:0:0:0/56
- 2001:250:5895:600:0:0:0:0/56
- 2001:250:5895:700:0:0:0:0/56
- 2001:250:5895:800:0:0:0:0/56
- 2001:250:5895:900:0:0:0:0/56
- 2001:250:5895:a00:0:0:0:0/56
- 2001:250:5895:b00:0:0:0:0/56
- 2001:250:5895:c00:0:0:0:0/56
- 2001:250:5895:d00:0:0:0:0/56
- 2001:250:5895:e00:0:0:0:0/56
- 2001:250:5895:f00:0:0:0:0/56
- 2001:250:5895:1000:0:0:0:0/56
- 2001:250:5895:1100:0:0:0:0/56
- 2001:250:5895:1200:0:0:0:0/56
- 2001:250:5895:1300:0:0:0:0/56
- 2001:250:5895:1400:0:0:0:0/56
- 2001:250:5895:1500:0:0:0:0/56
- 2001:250:5895:1600:0:0:0:0/56
- 2001:250:5895:1700:0:0:0:0/56
- 2001:250:5895:1800:0:0:0:0/56
- 2001:250:5895:1900:0:0:0:0/56
- 2001:250:5895:1a00:0:0:0:0/56
- 2001:250:5895:1b00:0:0:0:0/56
- 2001:250:5895:1c00:0:0:0:0/56
- 2001:250:5895:1d00:0:0:0:0/56
- 2001:250:5895:1e00:0:0:0:0/56
- 2001:250:5895:1f00:0:0:0:0/56
- 2001:250:5895:2000:0:0:0:0/56
- 2001:250:5895:2100:0:0:0:0/56
- 2001:250:5895:2200:0:0:0:0/56
- 2001:250:5895:2300:0:0:0:0/56
- 2001:250:5895:2400:0:0:0:0/56
- 2001:250:5895:2500:0:0:0:0/56
- 2001:250:5895:2600:0:0:0:0/56
- 2001:250:5895:2700:0:0:0:0/56
- 2001:250:5895:2800:0:0:0:0/56
- 2001:250:5895:2900:0:0:0:0/56
- 2001:250:5895:2a00:0:0:0:0/56
- 2001:250:5895:2b00:0:0:0:0/56
- 2001:250:5895:2c00:0:0:0:0/56
- 2001:250:5895:2d00:0:0:0:0/56
- 2001:250:5895:2e00:0:0:0:0/56
- 2001:250:5895:2f00:0:0:0:0/56
- 2001:250:5895:3000:0:0:0:0/56
- 2001:250:5895:3100:0:0:0:0/56
- 2001:250:5895:3200:0:0:0:0/56
- 2001:250:5895:3300:0:0:0:0/56
- 2001:250:5895:3400:0:0:0:0/56
- 2001:250:5895:3500:0:0:0:0/56
- 2001:250:5895:3600:0:0:0:0/56
- 2001:250:5895:3700:0:0:0:0/56
- 2001:250:5895:3800:0:0:0:0/56
- 2001:250:5895:3900:0:0:0:0/56
- 2001:250:5895:3a00:0:0:0:0/56
- 2001:250:5895:3b00:0:0:0:0/56
- 2001:250:5895:3c00:0:0:0:0/56
- 2001:250:5895:3d00:0:0:0:0/56
- 2001:250:5895:3e00:0:0:0:0/56
- 2001:250:5895:3f00:0:0:0:0/56
- 2001:250:5895:4000:0:0:0:0/56
- 2001:250:5895:4100:0:0:0:0/56
- 2001:250:5895:4200:0:0:0:0/56
- 2001:250:5895:4300:0:0:0:0/56
- 2001:250:5895:4400:0:0:0:0/56
- 2001:250:5895:4500:0:0:0:0/56
- 2001:250:5895:4600:0:0:0:0/56
- 2001:250:5895:4700:0:0:0:0/56
- 2001:250:5895:4800:0:0:0:0/56
- 2001:250:5895:4900:0:0:0:0/56
- 2001:250:5895:4a00:0:0:0:0/56
- 2001:250:5895:4b00:0:0:0:0/56
- 2001:250:5895:4c00:0:0:0:0/56
- 2001:250:5895:4d00:0:0:0:0/56
- 2001:250:5895:4e00:0:0:0:0/56
- 2001:250:5895:4f00:0:0:0:0/56
- 2001:250:5895:5000:0:0:0:0/56
- 2001:250:5895:5100:0:0:0:0/56
- 2001:250:5895:5200:0:0:0:0/56
- 2001:250:5895:5300:0:0:0:0/56
- 2001:250:5895:5400:0:0:0:0/56
- 2001:250:5895:5500:0:0:0:0/56
- 2001:250:5895:5600:0:0:0:0/56
- 2001:250:5895:5700:0:0:0:0/56
- 2001:250:5895:5800:0:0:0:0/56
- 2001:250:5895:5900:0:0:0:0/56
- 2001:250:5895:5a00:0:0:0:0/56
- 2001:250:5895:5b00:0:0:0:0/56
- 2001:250:5895:5c00:0:0:0:0/56
- 2001:250:5895:5d00:0:0:0:0/56
- 2001:250:5895:5e00:0:0:0:0/56
- 2001:250:5895:5f00:0:0:0:0/56
- 2001:250:5895:6000:0:0:0:0/56
- 2001:250:5895:6100:0:0:0:0/56
- 2001:250:5895:6200:0:0:0:0/56
- 2001:250:5895:6300:0:0:0:0/56
- 2001:250:5895:6400:0:0:0:0/56
- 2001:250:5895:6500:0:0:0:0/56
- 2001:250:5895:6600:0:0:0:0/56
- 2001:250:5895:6700:0:0:0:0/56
- 2001:250:5895:6800:0:0:0:0/56
- 2001:250:5895:6900:0:0:0:0/56
- 2001:250:5895:6a00:0:0:0:0/56
- 2001:250:5895:6b00:0:0:0:0/56
- 2001:250:5895:6c00:0:0:0:0/56
- 2001:250:5895:6d00:0:0:0:0/56
- 2001:250:5895:6e00:0:0:0:0/56
- 2001:250:5895:6f00:0:0:0:0/56
- 2001:250:5895:7000:0:0:0:0/56
- 2001:250:5895:7100:0:0:0:0/56
- 2001:250:5895:7200:0:0:0:0/56
- 2001:250:5895:7300:0:0:0:0/56
- 2001:250:5895:7400:0:0:0:0/56
- 2001:250:5895:7500:0:0:0:0/56
- 2001:250:5895:7600:0:0:0:0/56
- 2001:250:5895:7700:0:0:0:0/56
- 2001:250:5895:7800:0:0:0:0/56
- 2001:250:5895:7900:0:0:0:0/56
- 2001:250:5895:7a00:0:0:0:0/56
- 2001:250:5895:7b00:0:0:0:0/56
- 2001:250:5895:7c00:0:0:0:0/56
- 2001:250:5895:7d00:0:0:0:0/56
- 2001:250:5895:7e00:0:0:0:0/56
- 2001:250:5895:7f00:0:0:0:0/56
- 2001:250:5895:8000:0:0:0:0/56
- 2001:250:5895:8100:0:0:0:0/56
- 2001:250:5895:8200:0:0:0:0/56
- 2001:250:5895:8300:0:0:0:0/56
- 2001:250:5895:8400:0:0:0:0/56
- 2001:250:5895:8500:0:0:0:0/56
- 2001:250:5895:8600:0:0:0:0/56
- 2001:250:5895:8700:0:0:0:0/56
- 2001:250:5895:8800:0:0:0:0/56
- 2001:250:5895:8900:0:0:0:0/56
- 2001:250:5895:8a00:0:0:0:0/56
- 2001:250:5895:8b00:0:0:0:0/56
- 2001:250:5895:8c00:0:0:0:0/56
- 2001:250:5895:8d00:0:0:0:0/56
- 2001:250:5895:8e00:0:0:0:0/56
- 2001:250:5895:8f00:0:0:0:0/56
- 2001:250:5895:9000:0:0:0:0/56
- 2001:250:5895:9100:0:0:0:0/56
- 2001:250:5895:9200:0:0:0:0/56
- 2001:250:5895:9300:0:0:0:0/56
- 2001:250:5895:9400:0:0:0:0/56
- 2001:250:5895:9500:0:0:0:0/56
- 2001:250:5895:9600:0:0:0:0/56
- 2001:250:5895:9700:0:0:0:0/56
- 2001:250:5895:9800:0:0:0:0/56
- 2001:250:5895:9900:0:0:0:0/56
- 2001:250:5895:9a00:0:0:0:0/56
- 2001:250:5895:9b00:0:0:0:0/56
- 2001:250:5895:9c00:0:0:0:0/56
- 2001:250:5895:9d00:0:0:0:0/56
- 2001:250:5895:9e00:0:0:0:0/56
- 2001:250:5895:9f00:0:0:0:0/56
- 2001:250:5895:a000:0:0:0:0/56
- 2001:250:5895:a100:0:0:0:0/56
- 2001:250:5895:a200:0:0:0:0/56
- 2001:250:5895:a300:0:0:0:0/56
- 2001:250:5895:a400:0:0:0:0/56
- 2001:250:5895:a500:0:0:0:0/56
- 2001:250:5895:a600:0:0:0:0/56
- 2001:250:5895:a700:0:0:0:0/56
- 2001:250:5895:a800:0:0:0:0/56
- 2001:250:5895:a900:0:0:0:0/56
- 2001:250:5895:aa00:0:0:0:0/56
- 2001:250:5895:ab00:0:0:0:0/56
- 2001:250:5895:ac00:0:0:0:0/56
- 2001:250:5895:ad00:0:0:0:0/56
- 2001:250:5895:ae00:0:0:0:0/56
- 2001:250:5895:af00:0:0:0:0/56
- 2001:250:5895:b000:0:0:0:0/56
- 2001:250:5895:b100:0:0:0:0/56
- 2001:250:5895:b200:0:0:0:0/56
- 2001:250:5895:b300:0:0:0:0/56
- 2001:250:5895:b400:0:0:0:0/56
- 2001:250:5895:b500:0:0:0:0/56
- 2001:250:5895:b600:0:0:0:0/56
- 2001:250:5895:b700:0:0:0:0/56
- 2001:250:5895:b800:0:0:0:0/56
- 2001:250:5895:b900:0:0:0:0/56
- 2001:250:5895:ba00:0:0:0:0/56
- 2001:250:5895:bb00:0:0:0:0/56
- 2001:250:5895:bc00:0:0:0:0/56
- 2001:250:5895:bd00:0:0:0:0/56
- 2001:250:5895:be00:0:0:0:0/56
- 2001:250:5895:bf00:0:0:0:0/56
- 2001:250:5895:c000:0:0:0:0/56
- 2001:250:5895:c100:0:0:0:0/56
- 2001:250:5895:c200:0:0:0:0/56
- 2001:250:5895:c300:0:0:0:0/56
- 2001:250:5895:c400:0:0:0:0/56
- 2001:250:5895:c500:0:0:0:0/56
- 2001:250:5895:c600:0:0:0:0/56
- 2001:250:5895:c700:0:0:0:0/56
- 2001:250:5895:c800:0:0:0:0/56
- 2001:250:5895:c900:0:0:0:0/56
- 2001:250:5895:ca00:0:0:0:0/56
- 2001:250:5895:cb00:0:0:0:0/56
- 2001:250:5895:cc00:0:0:0:0/56
- 2001:250:5895:cd00:0:0:0:0/56
- 2001:250:5895:ce00:0:0:0:0/56
- 2001:250:5895:cf00:0:0:0:0/56
- 2001:250:5895:d000:0:0:0:0/56
- 2001:250:5895:d100:0:0:0:0/56
- 2001:250:5895:d200:0:0:0:0/56
- 2001:250:5895:d300:0:0:0:0/56
- 2001:250:5895:d400:0:0:0:0/56
- 2001:250:5895:d500:0:0:0:0/56
- 2001:250:5895:d600:0:0:0:0/56
- 2001:250:5895:d700:0:0:0:0/56
- 2001:250:5895:d800:0:0:0:0/56
- 2001:250:5895:d900:0:0:0:0/56
- 2001:250:5895:da00:0:0:0:0/56
- 2001:250:5895:db00:0:0:0:0/56
- 2001:250:5895:dc00:0:0:0:0/56
- 2001:250:5895:dd00:0:0:0:0/56
- 2001:250:5895:de00:0:0:0:0/56
- 2001:250:5895:df00:0:0:0:0/56
- 2001:250:5895:e000:0:0:0:0/56
- 2001:250:5895:e100:0:0:0:0/56
- 2001:250:5895:e200:0:0:0:0/56
- 2001:250:5895:e300:0:0:0:0/56
- 2001:250:5895:e400:0:0:0:0/56
- 2001:250:5895:e500:0:0:0:0/56
- 2001:250:5895:e600:0:0:0:0/56
- 2001:250:5895:e700:0:0:0:0/56
- 2001:250:5895:e800:0:0:0:0/56
- 2001:250:5895:e900:0:0:0:0/56
- 2001:250:5895:ea00:0:0:0:0/56
- 2001:250:5895:eb00:0:0:0:0/56
- 2001:250:5895:ec00:0:0:0:0/56
- 2001:250:5895:ed00:0:0:0:0/56
- 2001:250:5895:ee00:0:0:0:0/56
- 2001:250:5895:ef00:0:0:0:0/56
- 2001:250:5895:f000:0:0:0:0/56
- 2001:250:5895:f100:0:0:0:0/56
- 2001:250:5895:f200:0:0:0:0/56
- 2001:250:5895:f300:0:0:0:0/56
- 2001:250:5895:f400:0:0:0:0/56
- 2001:250:5895:f500:0:0:0:0/56
- 2001:250:5895:f600:0:0:0:0/56
- 2001:250:5895:f700:0:0:0:0/56
- 2001:250:5895:f800:0:0:0:0/56
- 2001:250:5895:f900:0:0:0:0/56
- 2001:250:5895:fa00:0:0:0:0/56
- 2001:250:5895:fb00:0:0:0:0/56
- 2001:250:5895:fc00:0:0:0:0/56
- 2001:250:5895:fd00:0:0:0:0/56
- 2001:250:5895:fe00:0:0:0:0/56
- 2001:250:5895:ff00:0:0:0:0/56