Summary
| Country |
 China
|
| Domain | cernic.net |
| Size | 79,228,162,514,264,340,000,000,000,000 |
| Registry | APNIC |
| Network Name | FIX-CN |
Whois
inet6num: 2001:255::/32
netname: FIX-CN
descr: China Education and Research Network
descr: Future Internet Technology Infrastructure
descr: Tsinghua University
country: CN
org: ORG-CEAR1-AP
admin-c: CER-AP
tech-c: CER-AP
abuse-c: AC1685-AP
status: ALLOCATED PORTABLE
remarks: --------------------------------------------------------
remarks: To report network abuse, please contact mnt-irt
remarks: For troubleshooting, please contact tech-c and admin-c
remarks: Report invalid contact via www.apnic.net/invalidcontact
remarks: --------------------------------------------------------
notify: [email protected]
notify: [email protected]
mnt-by: APNIC-HM
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
last-modified: 2021-06-01T03:55:21Z
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
organisation: ORG-CEAR1-AP
org-name: China Education and Research Network (CERNET)
country: CN
address: FIT 3-220,
address: Tsinghua University
phone: +86-10-62785983
fax-no: +86-10-62785933
e-mail: [email protected]
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2018-09-13T12:56:34Z
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
role: CERNET Helpdesk
address: CERNET Center
address: Beijing 100084, China
country: CN
phone: +86-10-6278-4049
fax-no: +86-10-6278-5933
e-mail: [email protected]
remarks: [email protected]
admin-c: XL1-CN
tech-c: SZ2-AP
nic-hdl: CER-AP
mnt-by: MAINT-CERNET-AP
last-modified: 2020-09-03T09:14:12Z
source: APNIC
route6: 2001:255::/32
origin: AS38255
descr: China Education and Research Network (CERNET)
FIT 3-220,
Tsinghua University
mnt-by: MAINT-CERNET-AP
last-modified: 2024-03-13T02:00:28Z
source: APNIC
CIDR IP address subranges within 2001:255::/32 subnet
- 2001:255:0:0:0:0:0:0/40
- 2001:255:100:0:0:0:0:0/40
- 2001:255:200:0:0:0:0:0/40
- 2001:255:300:0:0:0:0:0/40
- 2001:255:400:0:0:0:0:0/40
- 2001:255:500:0:0:0:0:0/40
- 2001:255:600:0:0:0:0:0/40
- 2001:255:700:0:0:0:0:0/40
- 2001:255:800:0:0:0:0:0/40
- 2001:255:900:0:0:0:0:0/40
- 2001:255:a00:0:0:0:0:0/40
- 2001:255:b00:0:0:0:0:0/40
- 2001:255:c00:0:0:0:0:0/40
- 2001:255:d00:0:0:0:0:0/40
- 2001:255:e00:0:0:0:0:0/40
- 2001:255:f00:0:0:0:0:0/40
- 2001:255:1000:0:0:0:0:0/40
- 2001:255:1100:0:0:0:0:0/40
- 2001:255:1200:0:0:0:0:0/40
- 2001:255:1300:0:0:0:0:0/40
- 2001:255:1400:0:0:0:0:0/40
- 2001:255:1500:0:0:0:0:0/40
- 2001:255:1600:0:0:0:0:0/40
- 2001:255:1700:0:0:0:0:0/40
- 2001:255:1800:0:0:0:0:0/40
- 2001:255:1900:0:0:0:0:0/40
- 2001:255:1a00:0:0:0:0:0/40
- 2001:255:1b00:0:0:0:0:0/40
- 2001:255:1c00:0:0:0:0:0/40
- 2001:255:1d00:0:0:0:0:0/40
- 2001:255:1e00:0:0:0:0:0/40
- 2001:255:1f00:0:0:0:0:0/40
- 2001:255:2000:0:0:0:0:0/40
- 2001:255:2100:0:0:0:0:0/40
- 2001:255:2200:0:0:0:0:0/40
- 2001:255:2300:0:0:0:0:0/40
- 2001:255:2400:0:0:0:0:0/40
- 2001:255:2500:0:0:0:0:0/40
- 2001:255:2600:0:0:0:0:0/40
- 2001:255:2700:0:0:0:0:0/40
- 2001:255:2800:0:0:0:0:0/40
- 2001:255:2900:0:0:0:0:0/40
- 2001:255:2a00:0:0:0:0:0/40
- 2001:255:2b00:0:0:0:0:0/40
- 2001:255:2c00:0:0:0:0:0/40
- 2001:255:2d00:0:0:0:0:0/40
- 2001:255:2e00:0:0:0:0:0/40
- 2001:255:2f00:0:0:0:0:0/40
- 2001:255:3000:0:0:0:0:0/40
- 2001:255:3100:0:0:0:0:0/40
- 2001:255:3200:0:0:0:0:0/40
- 2001:255:3300:0:0:0:0:0/40
- 2001:255:3400:0:0:0:0:0/40
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- 2001:255:3700:0:0:0:0:0/40
- 2001:255:3800:0:0:0:0:0/40
- 2001:255:3900:0:0:0:0:0/40
- 2001:255:3a00:0:0:0:0:0/40
- 2001:255:3b00:0:0:0:0:0/40
- 2001:255:3c00:0:0:0:0:0/40
- 2001:255:3d00:0:0:0:0:0/40
- 2001:255:3e00:0:0:0:0:0/40
- 2001:255:3f00:0:0:0:0:0/40
- 2001:255:4000:0:0:0:0:0/40
- 2001:255:4100:0:0:0:0:0/40
- 2001:255:4200:0:0:0:0:0/40
- 2001:255:4300:0:0:0:0:0/40
- 2001:255:4400:0:0:0:0:0/40
- 2001:255:4500:0:0:0:0:0/40
- 2001:255:4600:0:0:0:0:0/40
- 2001:255:4700:0:0:0:0:0/40
- 2001:255:4800:0:0:0:0:0/40
- 2001:255:4900:0:0:0:0:0/40
- 2001:255:4a00:0:0:0:0:0/40
- 2001:255:4b00:0:0:0:0:0/40
- 2001:255:4c00:0:0:0:0:0/40
- 2001:255:4d00:0:0:0:0:0/40
- 2001:255:4e00:0:0:0:0:0/40
- 2001:255:4f00:0:0:0:0:0/40
- 2001:255:5000:0:0:0:0:0/40
- 2001:255:5100:0:0:0:0:0/40
- 2001:255:5200:0:0:0:0:0/40
- 2001:255:5300:0:0:0:0:0/40
- 2001:255:5400:0:0:0:0:0/40
- 2001:255:5500:0:0:0:0:0/40
- 2001:255:5600:0:0:0:0:0/40
- 2001:255:5700:0:0:0:0:0/40
- 2001:255:5800:0:0:0:0:0/40
- 2001:255:5900:0:0:0:0:0/40
- 2001:255:5a00:0:0:0:0:0/40
- 2001:255:5b00:0:0:0:0:0/40
- 2001:255:5c00:0:0:0:0:0/40
- 2001:255:5d00:0:0:0:0:0/40
- 2001:255:5e00:0:0:0:0:0/40
- 2001:255:5f00:0:0:0:0:0/40
- 2001:255:6000:0:0:0:0:0/40
- 2001:255:6100:0:0:0:0:0/40
- 2001:255:6200:0:0:0:0:0/40
- 2001:255:6300:0:0:0:0:0/40
- 2001:255:6400:0:0:0:0:0/40
- 2001:255:6500:0:0:0:0:0/40
- 2001:255:6600:0:0:0:0:0/40
- 2001:255:6700:0:0:0:0:0/40
- 2001:255:6800:0:0:0:0:0/40
- 2001:255:6900:0:0:0:0:0/40
- 2001:255:6a00:0:0:0:0:0/40
- 2001:255:6b00:0:0:0:0:0/40
- 2001:255:6c00:0:0:0:0:0/40
- 2001:255:6d00:0:0:0:0:0/40
- 2001:255:6e00:0:0:0:0:0/40
- 2001:255:6f00:0:0:0:0:0/40
- 2001:255:7000:0:0:0:0:0/40
- 2001:255:7100:0:0:0:0:0/40
- 2001:255:7200:0:0:0:0:0/40
- 2001:255:7300:0:0:0:0:0/40
- 2001:255:7400:0:0:0:0:0/40
- 2001:255:7500:0:0:0:0:0/40
- 2001:255:7600:0:0:0:0:0/40
- 2001:255:7700:0:0:0:0:0/40
- 2001:255:7800:0:0:0:0:0/40
- 2001:255:7900:0:0:0:0:0/40
- 2001:255:7a00:0:0:0:0:0/40
- 2001:255:7b00:0:0:0:0:0/40
- 2001:255:7c00:0:0:0:0:0/40
- 2001:255:7d00:0:0:0:0:0/40
- 2001:255:7e00:0:0:0:0:0/40
- 2001:255:7f00:0:0:0:0:0/40
- 2001:255:8000:0:0:0:0:0/40
- 2001:255:8100:0:0:0:0:0/40
- 2001:255:8200:0:0:0:0:0/40
- 2001:255:8300:0:0:0:0:0/40
- 2001:255:8400:0:0:0:0:0/40
- 2001:255:8500:0:0:0:0:0/40
- 2001:255:8600:0:0:0:0:0/40
- 2001:255:8700:0:0:0:0:0/40
- 2001:255:8800:0:0:0:0:0/40
- 2001:255:8900:0:0:0:0:0/40
- 2001:255:8a00:0:0:0:0:0/40
- 2001:255:8b00:0:0:0:0:0/40
- 2001:255:8c00:0:0:0:0:0/40
- 2001:255:8d00:0:0:0:0:0/40
- 2001:255:8e00:0:0:0:0:0/40
- 2001:255:8f00:0:0:0:0:0/40
- 2001:255:9000:0:0:0:0:0/40
- 2001:255:9100:0:0:0:0:0/40
- 2001:255:9200:0:0:0:0:0/40
- 2001:255:9300:0:0:0:0:0/40
- 2001:255:9400:0:0:0:0:0/40
- 2001:255:9500:0:0:0:0:0/40
- 2001:255:9600:0:0:0:0:0/40
- 2001:255:9700:0:0:0:0:0/40
- 2001:255:9800:0:0:0:0:0/40
- 2001:255:9900:0:0:0:0:0/40
- 2001:255:9a00:0:0:0:0:0/40
- 2001:255:9b00:0:0:0:0:0/40
- 2001:255:9c00:0:0:0:0:0/40
- 2001:255:9d00:0:0:0:0:0/40
- 2001:255:9e00:0:0:0:0:0/40
- 2001:255:9f00:0:0:0:0:0/40
- 2001:255:a000:0:0:0:0:0/40
- 2001:255:a100:0:0:0:0:0/40
- 2001:255:a200:0:0:0:0:0/40
- 2001:255:a300:0:0:0:0:0/40
- 2001:255:a400:0:0:0:0:0/40
- 2001:255:a500:0:0:0:0:0/40
- 2001:255:a600:0:0:0:0:0/40
- 2001:255:a700:0:0:0:0:0/40
- 2001:255:a800:0:0:0:0:0/40
- 2001:255:a900:0:0:0:0:0/40
- 2001:255:aa00:0:0:0:0:0/40
- 2001:255:ab00:0:0:0:0:0/40
- 2001:255:ac00:0:0:0:0:0/40
- 2001:255:ad00:0:0:0:0:0/40
- 2001:255:ae00:0:0:0:0:0/40
- 2001:255:af00:0:0:0:0:0/40
- 2001:255:b000:0:0:0:0:0/40
- 2001:255:b100:0:0:0:0:0/40
- 2001:255:b200:0:0:0:0:0/40
- 2001:255:b300:0:0:0:0:0/40
- 2001:255:b400:0:0:0:0:0/40
- 2001:255:b500:0:0:0:0:0/40
- 2001:255:b600:0:0:0:0:0/40
- 2001:255:b700:0:0:0:0:0/40
- 2001:255:b800:0:0:0:0:0/40
- 2001:255:b900:0:0:0:0:0/40
- 2001:255:ba00:0:0:0:0:0/40
- 2001:255:bb00:0:0:0:0:0/40
- 2001:255:bc00:0:0:0:0:0/40
- 2001:255:bd00:0:0:0:0:0/40
- 2001:255:be00:0:0:0:0:0/40
- 2001:255:bf00:0:0:0:0:0/40
- 2001:255:c000:0:0:0:0:0/40
- 2001:255:c100:0:0:0:0:0/40
- 2001:255:c200:0:0:0:0:0/40
- 2001:255:c300:0:0:0:0:0/40
- 2001:255:c400:0:0:0:0:0/40
- 2001:255:c500:0:0:0:0:0/40
- 2001:255:c600:0:0:0:0:0/40
- 2001:255:c700:0:0:0:0:0/40
- 2001:255:c800:0:0:0:0:0/40
- 2001:255:c900:0:0:0:0:0/40
- 2001:255:ca00:0:0:0:0:0/40
- 2001:255:cb00:0:0:0:0:0/40
- 2001:255:cc00:0:0:0:0:0/40
- 2001:255:cd00:0:0:0:0:0/40
- 2001:255:ce00:0:0:0:0:0/40
- 2001:255:cf00:0:0:0:0:0/40
- 2001:255:d000:0:0:0:0:0/40
- 2001:255:d100:0:0:0:0:0/40
- 2001:255:d200:0:0:0:0:0/40
- 2001:255:d300:0:0:0:0:0/40
- 2001:255:d400:0:0:0:0:0/40
- 2001:255:d500:0:0:0:0:0/40
- 2001:255:d600:0:0:0:0:0/40
- 2001:255:d700:0:0:0:0:0/40
- 2001:255:d800:0:0:0:0:0/40
- 2001:255:d900:0:0:0:0:0/40
- 2001:255:da00:0:0:0:0:0/40
- 2001:255:db00:0:0:0:0:0/40
- 2001:255:dc00:0:0:0:0:0/40
- 2001:255:dd00:0:0:0:0:0/40
- 2001:255:de00:0:0:0:0:0/40
- 2001:255:df00:0:0:0:0:0/40
- 2001:255:e000:0:0:0:0:0/40
- 2001:255:e100:0:0:0:0:0/40
- 2001:255:e200:0:0:0:0:0/40
- 2001:255:e300:0:0:0:0:0/40
- 2001:255:e400:0:0:0:0:0/40
- 2001:255:e500:0:0:0:0:0/40
- 2001:255:e600:0:0:0:0:0/40
- 2001:255:e700:0:0:0:0:0/40
- 2001:255:e800:0:0:0:0:0/40
- 2001:255:e900:0:0:0:0:0/40
- 2001:255:ea00:0:0:0:0:0/40
- 2001:255:eb00:0:0:0:0:0/40
- 2001:255:ec00:0:0:0:0:0/40
- 2001:255:ed00:0:0:0:0:0/40
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- 2001:255:ef00:0:0:0:0:0/40
- 2001:255:f000:0:0:0:0:0/40
- 2001:255:f100:0:0:0:0:0/40
- 2001:255:f200:0:0:0:0:0/40
- 2001:255:f300:0:0:0:0:0/40
- 2001:255:f400:0:0:0:0:0/40
- 2001:255:f500:0:0:0:0:0/40
- 2001:255:f600:0:0:0:0:0/40
- 2001:255:f700:0:0:0:0:0/40
- 2001:255:f800:0:0:0:0:0/40
- 2001:255:f900:0:0:0:0:0/40
- 2001:255:fa00:0:0:0:0:0/40
- 2001:255:fb00:0:0:0:0:0/40
- 2001:255:fc00:0:0:0:0:0/40
- 2001:255:fd00:0:0:0:0:0/40
- 2001:255:fe00:0:0:0:0:0/40
- 2001:255:ff00:0:0:0:0:0/40