Summary
| Country |  China | 
| Domain | cernet.edu.cn | 
| Size | 1,208,925,819,614,629,200,000,000 | 
| Registry | APNIC | 
| Network Name | CNGI-CERNET2-CN-20031110 | 
Whois
inet6num:       2001:da8::/32
netname:        CNGI-CERNET2-CN-20031110
descr:          China Next Generation Internet CERNET2
descr:          CNGI-CERNET
descr:          Beijing 100084, China
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-10-20T00:55:18Z
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 2025-08-15
mnt-by:         MAINT-CERNET-AP
last-modified:  2025-09-04T00:59:41Z
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 2025-08-15
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-15T09:38:28Z
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:         APNICCIDR IP address subranges within 2001:da8:a80a::/48 subnet
- 2001:da8:a80a:0:0:0:0:0/56
- 2001:da8:a80a:100:0:0:0:0/56
- 2001:da8:a80a:200:0:0:0:0/56
- 2001:da8:a80a:300:0:0:0:0/56
- 2001:da8:a80a:400:0:0:0:0/56
- 2001:da8:a80a:500:0:0:0:0/56
- 2001:da8:a80a:600:0:0:0:0/56
- 2001:da8:a80a:700:0:0:0:0/56
- 2001:da8:a80a:800:0:0:0:0/56
- 2001:da8:a80a:900:0:0:0:0/56
- 2001:da8:a80a:a00:0:0:0:0/56
- 2001:da8:a80a:b00:0:0:0:0/56
- 2001:da8:a80a:c00:0:0:0:0/56
- 2001:da8:a80a:d00:0:0:0:0/56
- 2001:da8:a80a:e00:0:0:0:0/56
- 2001:da8:a80a:f00:0:0:0:0/56
- 2001:da8:a80a:1000:0:0:0:0/56
- 2001:da8:a80a:1100:0:0:0:0/56
- 2001:da8:a80a:1200:0:0:0:0/56
- 2001:da8:a80a:1300:0:0:0:0/56
- 2001:da8:a80a:1400:0:0:0:0/56
- 2001:da8:a80a:1500:0:0:0:0/56
- 2001:da8:a80a:1600:0:0:0:0/56
- 2001:da8:a80a:1700:0:0:0:0/56
- 2001:da8:a80a:1800:0:0:0:0/56
- 2001:da8:a80a:1900:0:0:0:0/56
- 2001:da8:a80a:1a00:0:0:0:0/56
- 2001:da8:a80a:1b00:0:0:0:0/56
- 2001:da8:a80a:1c00:0:0:0:0/56
- 2001:da8:a80a:1d00:0:0:0:0/56
- 2001:da8:a80a:1e00:0:0:0:0/56
- 2001:da8:a80a:1f00:0:0:0:0/56
- 2001:da8:a80a:2000:0:0:0:0/56
- 2001:da8:a80a:2100:0:0:0:0/56
- 2001:da8:a80a:2200:0:0:0:0/56
- 2001:da8:a80a:2300:0:0:0:0/56
- 2001:da8:a80a:2400:0:0:0:0/56
- 2001:da8:a80a:2500:0:0:0:0/56
- 2001:da8:a80a:2600:0:0:0:0/56
- 2001:da8:a80a:2700:0:0:0:0/56
- 2001:da8:a80a:2800:0:0:0:0/56
- 2001:da8:a80a:2900:0:0:0:0/56
- 2001:da8:a80a:2a00:0:0:0:0/56
- 2001:da8:a80a:2b00:0:0:0:0/56
- 2001:da8:a80a:2c00:0:0:0:0/56
- 2001:da8:a80a:2d00:0:0:0:0/56
- 2001:da8:a80a:2e00:0:0:0:0/56
- 2001:da8:a80a:2f00:0:0:0:0/56
- 2001:da8:a80a:3000:0:0:0:0/56
- 2001:da8:a80a:3100:0:0:0:0/56
- 2001:da8:a80a:3200:0:0:0:0/56
- 2001:da8:a80a:3300:0:0:0:0/56
- 2001:da8:a80a:3400:0:0:0:0/56
- 2001:da8:a80a:3500:0:0:0:0/56
- 2001:da8:a80a:3600:0:0:0:0/56
- 2001:da8:a80a:3700:0:0:0:0/56
- 2001:da8:a80a:3800:0:0:0:0/56
- 2001:da8:a80a:3900:0:0:0:0/56
- 2001:da8:a80a:3a00:0:0:0:0/56
- 2001:da8:a80a:3b00:0:0:0:0/56
- 2001:da8:a80a:3c00:0:0:0:0/56
- 2001:da8:a80a:3d00:0:0:0:0/56
- 2001:da8:a80a:3e00:0:0:0:0/56
- 2001:da8:a80a:3f00:0:0:0:0/56
- 2001:da8:a80a:4000:0:0:0:0/56
- 2001:da8:a80a:4100:0:0:0:0/56
- 2001:da8:a80a:4200:0:0:0:0/56
- 2001:da8:a80a:4300:0:0:0:0/56
- 2001:da8:a80a:4400:0:0:0:0/56
- 2001:da8:a80a:4500:0:0:0:0/56
- 2001:da8:a80a:4600:0:0:0:0/56
- 2001:da8:a80a:4700:0:0:0:0/56
- 2001:da8:a80a:4800:0:0:0:0/56
- 2001:da8:a80a:4900:0:0:0:0/56
- 2001:da8:a80a:4a00:0:0:0:0/56
- 2001:da8:a80a:4b00:0:0:0:0/56
- 2001:da8:a80a:4c00:0:0:0:0/56
- 2001:da8:a80a:4d00:0:0:0:0/56
- 2001:da8:a80a:4e00:0:0:0:0/56
- 2001:da8:a80a:4f00:0:0:0:0/56
- 2001:da8:a80a:5000:0:0:0:0/56
- 2001:da8:a80a:5100:0:0:0:0/56
- 2001:da8:a80a:5200:0:0:0:0/56
- 2001:da8:a80a:5300:0:0:0:0/56
- 2001:da8:a80a:5400:0:0:0:0/56
- 2001:da8:a80a:5500:0:0:0:0/56
- 2001:da8:a80a:5600:0:0:0:0/56
- 2001:da8:a80a:5700:0:0:0:0/56
- 2001:da8:a80a:5800:0:0:0:0/56
- 2001:da8:a80a:5900:0:0:0:0/56
- 2001:da8:a80a:5a00:0:0:0:0/56
- 2001:da8:a80a:5b00:0:0:0:0/56
- 2001:da8:a80a:5c00:0:0:0:0/56
- 2001:da8:a80a:5d00:0:0:0:0/56
- 2001:da8:a80a:5e00:0:0:0:0/56
- 2001:da8:a80a:5f00:0:0:0:0/56
- 2001:da8:a80a:6000:0:0:0:0/56
- 2001:da8:a80a:6100:0:0:0:0/56
- 2001:da8:a80a:6200:0:0:0:0/56
- 2001:da8:a80a:6300:0:0:0:0/56
- 2001:da8:a80a:6400:0:0:0:0/56
- 2001:da8:a80a:6500:0:0:0:0/56
- 2001:da8:a80a:6600:0:0:0:0/56
- 2001:da8:a80a:6700:0:0:0:0/56
- 2001:da8:a80a:6800:0:0:0:0/56
- 2001:da8:a80a:6900:0:0:0:0/56
- 2001:da8:a80a:6a00:0:0:0:0/56
- 2001:da8:a80a:6b00:0:0:0:0/56
- 2001:da8:a80a:6c00:0:0:0:0/56
- 2001:da8:a80a:6d00:0:0:0:0/56
- 2001:da8:a80a:6e00:0:0:0:0/56
- 2001:da8:a80a:6f00:0:0:0:0/56
- 2001:da8:a80a:7000:0:0:0:0/56
- 2001:da8:a80a:7100:0:0:0:0/56
- 2001:da8:a80a:7200:0:0:0:0/56
- 2001:da8:a80a:7300:0:0:0:0/56
- 2001:da8:a80a:7400:0:0:0:0/56
- 2001:da8:a80a:7500:0:0:0:0/56
- 2001:da8:a80a:7600:0:0:0:0/56
- 2001:da8:a80a:7700:0:0:0:0/56
- 2001:da8:a80a:7800:0:0:0:0/56
- 2001:da8:a80a:7900:0:0:0:0/56
- 2001:da8:a80a:7a00:0:0:0:0/56
- 2001:da8:a80a:7b00:0:0:0:0/56
- 2001:da8:a80a:7c00:0:0:0:0/56
- 2001:da8:a80a:7d00:0:0:0:0/56
- 2001:da8:a80a:7e00:0:0:0:0/56
- 2001:da8:a80a:7f00:0:0:0:0/56
- 2001:da8:a80a:8000:0:0:0:0/56
- 2001:da8:a80a:8100:0:0:0:0/56
- 2001:da8:a80a:8200:0:0:0:0/56
- 2001:da8:a80a:8300:0:0:0:0/56
- 2001:da8:a80a:8400:0:0:0:0/56
- 2001:da8:a80a:8500:0:0:0:0/56
- 2001:da8:a80a:8600:0:0:0:0/56
- 2001:da8:a80a:8700:0:0:0:0/56
- 2001:da8:a80a:8800:0:0:0:0/56
- 2001:da8:a80a:8900:0:0:0:0/56
- 2001:da8:a80a:8a00:0:0:0:0/56
- 2001:da8:a80a:8b00:0:0:0:0/56
- 2001:da8:a80a:8c00:0:0:0:0/56
- 2001:da8:a80a:8d00:0:0:0:0/56
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- 2001:da8:a80a:9100:0:0:0:0/56
- 2001:da8:a80a:9200:0:0:0:0/56
- 2001:da8:a80a:9300:0:0:0:0/56
- 2001:da8:a80a:9400:0:0:0:0/56
- 2001:da8:a80a:9500:0:0:0:0/56
- 2001:da8:a80a:9600:0:0:0:0/56
- 2001:da8:a80a:9700:0:0:0:0/56
- 2001:da8:a80a:9800:0:0:0:0/56
- 2001:da8:a80a:9900:0:0:0:0/56
- 2001:da8:a80a:9a00:0:0:0:0/56
- 2001:da8:a80a:9b00:0:0:0:0/56
- 2001:da8:a80a:9c00:0:0:0:0/56
- 2001:da8:a80a:9d00:0:0:0:0/56
- 2001:da8:a80a:9e00:0:0:0:0/56
- 2001:da8:a80a:9f00:0:0:0:0/56
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- 2001:da8:a80a:a100:0:0:0:0/56
- 2001:da8:a80a:a200:0:0:0:0/56
- 2001:da8:a80a:a300:0:0:0:0/56
- 2001:da8:a80a:a400:0:0:0:0/56
- 2001:da8:a80a:a500:0:0:0:0/56
- 2001:da8:a80a:a600:0:0:0:0/56
- 2001:da8:a80a:a700:0:0:0:0/56
- 2001:da8:a80a:a800:0:0:0:0/56
- 2001:da8:a80a:a900:0:0:0:0/56
- 2001:da8:a80a:aa00:0:0:0:0/56
- 2001:da8:a80a:ab00:0:0:0:0/56
- 2001:da8:a80a:ac00:0:0:0:0/56
- 2001:da8:a80a:ad00:0:0:0:0/56
- 2001:da8:a80a:ae00:0:0:0:0/56
- 2001:da8:a80a:af00:0:0:0:0/56
- 2001:da8:a80a:b000:0:0:0:0/56
- 2001:da8:a80a:b100:0:0:0:0/56
- 2001:da8:a80a:b200:0:0:0:0/56
- 2001:da8:a80a:b300:0:0:0:0/56
- 2001:da8:a80a:b400:0:0:0:0/56
- 2001:da8:a80a:b500:0:0:0:0/56
- 2001:da8:a80a:b600:0:0:0:0/56
- 2001:da8:a80a:b700:0:0:0:0/56
- 2001:da8:a80a:b800:0:0:0:0/56
- 2001:da8:a80a:b900:0:0:0:0/56
- 2001:da8:a80a:ba00:0:0:0:0/56
- 2001:da8:a80a:bb00:0:0:0:0/56
- 2001:da8:a80a:bc00:0:0:0:0/56
- 2001:da8:a80a:bd00:0:0:0:0/56
- 2001:da8:a80a:be00:0:0:0:0/56
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- 2001:da8:a80a:c000:0:0:0:0/56
- 2001:da8:a80a:c100:0:0:0:0/56
- 2001:da8:a80a:c200:0:0:0:0/56
- 2001:da8:a80a:c300:0:0:0:0/56
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- 2001:da8:a80a:c500:0:0:0:0/56
- 2001:da8:a80a:c600:0:0:0:0/56
- 2001:da8:a80a:c700:0:0:0:0/56
- 2001:da8:a80a:c800:0:0:0:0/56
- 2001:da8:a80a:c900:0:0:0:0/56
- 2001:da8:a80a:ca00:0:0:0:0/56
- 2001:da8:a80a:cb00:0:0:0:0/56
- 2001:da8:a80a:cc00:0:0:0:0/56
- 2001:da8:a80a:cd00:0:0:0:0/56
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- 2001:da8:a80a:cf00:0:0:0:0/56
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- 2001:da8:a80a:d100:0:0:0:0/56
- 2001:da8:a80a:d200:0:0:0:0/56
- 2001:da8:a80a:d300:0:0:0:0/56
- 2001:da8:a80a:d400:0:0:0:0/56
- 2001:da8:a80a:d500:0:0:0:0/56
- 2001:da8:a80a:d600:0:0:0:0/56
- 2001:da8:a80a:d700:0:0:0:0/56
- 2001:da8:a80a:d800:0:0:0:0/56
- 2001:da8:a80a:d900:0:0:0:0/56
- 2001:da8:a80a:da00:0:0:0:0/56
- 2001:da8:a80a:db00:0:0:0:0/56
- 2001:da8:a80a:dc00:0:0:0:0/56
- 2001:da8:a80a:dd00:0:0:0:0/56
- 2001:da8:a80a:de00:0:0:0:0/56
- 2001:da8:a80a:df00:0:0:0:0/56
- 2001:da8:a80a:e000:0:0:0:0/56
- 2001:da8:a80a:e100:0:0:0:0/56
- 2001:da8:a80a:e200:0:0:0:0/56
- 2001:da8:a80a:e300:0:0:0:0/56
- 2001:da8:a80a:e400:0:0:0:0/56
- 2001:da8:a80a:e500:0:0:0:0/56
- 2001:da8:a80a:e600:0:0:0:0/56
- 2001:da8:a80a:e700:0:0:0:0/56
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- 2001:da8:a80a:eb00:0:0:0:0/56
- 2001:da8:a80a:ec00:0:0:0:0/56
- 2001:da8:a80a:ed00:0:0:0:0/56
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- 2001:da8:a80a:f100:0:0:0:0/56
- 2001:da8:a80a:f200:0:0:0:0/56
- 2001:da8:a80a:f300:0:0:0:0/56
- 2001:da8:a80a:f400:0:0:0:0/56
- 2001:da8:a80a:f500:0:0:0:0/56
- 2001:da8:a80a:f600:0:0:0:0/56
- 2001:da8:a80a:f700:0:0:0:0/56
- 2001:da8:a80a:f800:0:0:0:0/56
- 2001:da8:a80a:f900:0:0:0:0/56
- 2001:da8:a80a:fa00:0:0:0:0/56
- 2001:da8:a80a:fb00:0:0:0:0/56
- 2001:da8:a80a:fc00:0:0:0:0/56
- 2001:da8:a80a:fd00:0:0:0:0/56
- 2001:da8:a80a:fe00:0:0:0:0/56
- 2001:da8:a80a:ff00:0:0:0:0/56
