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:da8:9018::/48 subnet
- 2001:da8:9018:0:0:0:0:0/56
- 2001:da8:9018:100:0:0:0:0/56
- 2001:da8:9018:200:0:0:0:0/56
- 2001:da8:9018:300:0:0:0:0/56
- 2001:da8:9018:400:0:0:0:0/56
- 2001:da8:9018:500:0:0:0:0/56
- 2001:da8:9018:600:0:0:0:0/56
- 2001:da8:9018:700:0:0:0:0/56
- 2001:da8:9018:800:0:0:0:0/56
- 2001:da8:9018:900:0:0:0:0/56
- 2001:da8:9018:a00:0:0:0:0/56
- 2001:da8:9018:b00:0:0:0:0/56
- 2001:da8:9018:c00:0:0:0:0/56
- 2001:da8:9018:d00:0:0:0:0/56
- 2001:da8:9018:e00:0:0:0:0/56
- 2001:da8:9018:f00:0:0:0:0/56
- 2001:da8:9018:1000:0:0:0:0/56
- 2001:da8:9018:1100:0:0:0:0/56
- 2001:da8:9018:1200:0:0:0:0/56
- 2001:da8:9018:1300:0:0:0:0/56
- 2001:da8:9018:1400:0:0:0:0/56
- 2001:da8:9018:1500:0:0:0:0/56
- 2001:da8:9018:1600:0:0:0:0/56
- 2001:da8:9018:1700:0:0:0:0/56
- 2001:da8:9018:1800:0:0:0:0/56
- 2001:da8:9018:1900:0:0:0:0/56
- 2001:da8:9018:1a00:0:0:0:0/56
- 2001:da8:9018:1b00:0:0:0:0/56
- 2001:da8:9018:1c00:0:0:0:0/56
- 2001:da8:9018:1d00:0:0:0:0/56
- 2001:da8:9018:1e00:0:0:0:0/56
- 2001:da8:9018:1f00:0:0:0:0/56
- 2001:da8:9018:2000:0:0:0:0/56
- 2001:da8:9018:2100:0:0:0:0/56
- 2001:da8:9018:2200:0:0:0:0/56
- 2001:da8:9018:2300:0:0:0:0/56
- 2001:da8:9018:2400:0:0:0:0/56
- 2001:da8:9018:2500:0:0:0:0/56
- 2001:da8:9018:2600:0:0:0:0/56
- 2001:da8:9018:2700:0:0:0:0/56
- 2001:da8:9018:2800:0:0:0:0/56
- 2001:da8:9018:2900:0:0:0:0/56
- 2001:da8:9018:2a00:0:0:0:0/56
- 2001:da8:9018:2b00:0:0:0:0/56
- 2001:da8:9018:2c00:0:0:0:0/56
- 2001:da8:9018:2d00:0:0:0:0/56
- 2001:da8:9018:2e00:0:0:0:0/56
- 2001:da8:9018:2f00:0:0:0:0/56
- 2001:da8:9018:3000:0:0:0:0/56
- 2001:da8:9018:3100:0:0:0:0/56
- 2001:da8:9018:3200:0:0:0:0/56
- 2001:da8:9018:3300:0:0:0:0/56
- 2001:da8:9018:3400:0:0:0:0/56
- 2001:da8:9018:3500:0:0:0:0/56
- 2001:da8:9018:3600:0:0:0:0/56
- 2001:da8:9018:3700:0:0:0:0/56
- 2001:da8:9018:3800:0:0:0:0/56
- 2001:da8:9018:3900:0:0:0:0/56
- 2001:da8:9018:3a00:0:0:0:0/56
- 2001:da8:9018:3b00:0:0:0:0/56
- 2001:da8:9018:3c00:0:0:0:0/56
- 2001:da8:9018:3d00:0:0:0:0/56
- 2001:da8:9018:3e00:0:0:0:0/56
- 2001:da8:9018:3f00:0:0:0:0/56
- 2001:da8:9018:4000:0:0:0:0/56
- 2001:da8:9018:4100:0:0:0:0/56
- 2001:da8:9018:4200:0:0:0:0/56
- 2001:da8:9018:4300:0:0:0:0/56
- 2001:da8:9018:4400:0:0:0:0/56
- 2001:da8:9018:4500:0:0:0:0/56
- 2001:da8:9018:4600:0:0:0:0/56
- 2001:da8:9018:4700:0:0:0:0/56
- 2001:da8:9018:4800:0:0:0:0/56
- 2001:da8:9018:4900:0:0:0:0/56
- 2001:da8:9018:4a00:0:0:0:0/56
- 2001:da8:9018:4b00:0:0:0:0/56
- 2001:da8:9018:4c00:0:0:0:0/56
- 2001:da8:9018:4d00:0:0:0:0/56
- 2001:da8:9018:4e00:0:0:0:0/56
- 2001:da8:9018:4f00:0:0:0:0/56
- 2001:da8:9018:5000:0:0:0:0/56
- 2001:da8:9018:5100:0:0:0:0/56
- 2001:da8:9018:5200:0:0:0:0/56
- 2001:da8:9018:5300:0:0:0:0/56
- 2001:da8:9018:5400:0:0:0:0/56
- 2001:da8:9018:5500:0:0:0:0/56
- 2001:da8:9018:5600:0:0:0:0/56
- 2001:da8:9018:5700:0:0:0:0/56
- 2001:da8:9018:5800:0:0:0:0/56
- 2001:da8:9018:5900:0:0:0:0/56
- 2001:da8:9018:5a00:0:0:0:0/56
- 2001:da8:9018:5b00:0:0:0:0/56
- 2001:da8:9018:5c00:0:0:0:0/56
- 2001:da8:9018:5d00:0:0:0:0/56
- 2001:da8:9018:5e00:0:0:0:0/56
- 2001:da8:9018:5f00:0:0:0:0/56
- 2001:da8:9018:6000:0:0:0:0/56
- 2001:da8:9018:6100:0:0:0:0/56
- 2001:da8:9018:6200:0:0:0:0/56
- 2001:da8:9018:6300:0:0:0:0/56
- 2001:da8:9018:6400:0:0:0:0/56
- 2001:da8:9018:6500:0:0:0:0/56
- 2001:da8:9018:6600:0:0:0:0/56
- 2001:da8:9018:6700:0:0:0:0/56
- 2001:da8:9018:6800:0:0:0:0/56
- 2001:da8:9018:6900:0:0:0:0/56
- 2001:da8:9018:6a00:0:0:0:0/56
- 2001:da8:9018:6b00:0:0:0:0/56
- 2001:da8:9018:6c00:0:0:0:0/56
- 2001:da8:9018:6d00:0:0:0:0/56
- 2001:da8:9018:6e00:0:0:0:0/56
- 2001:da8:9018:6f00:0:0:0:0/56
- 2001:da8:9018:7000:0:0:0:0/56
- 2001:da8:9018:7100:0:0:0:0/56
- 2001:da8:9018:7200:0:0:0:0/56
- 2001:da8:9018:7300:0:0:0:0/56
- 2001:da8:9018:7400:0:0:0:0/56
- 2001:da8:9018:7500:0:0:0:0/56
- 2001:da8:9018:7600:0:0:0:0/56
- 2001:da8:9018:7700:0:0:0:0/56
- 2001:da8:9018:7800:0:0:0:0/56
- 2001:da8:9018:7900:0:0:0:0/56
- 2001:da8:9018:7a00:0:0:0:0/56
- 2001:da8:9018:7b00:0:0:0:0/56
- 2001:da8:9018:7c00:0:0:0:0/56
- 2001:da8:9018:7d00:0:0:0:0/56
- 2001:da8:9018:7e00:0:0:0:0/56
- 2001:da8:9018:7f00:0:0:0:0/56
- 2001:da8:9018:8000:0:0:0:0/56
- 2001:da8:9018:8100:0:0:0:0/56
- 2001:da8:9018:8200:0:0:0:0/56
- 2001:da8:9018:8300:0:0:0:0/56
- 2001:da8:9018:8400:0:0:0:0/56
- 2001:da8:9018:8500:0:0:0:0/56
- 2001:da8:9018:8600:0:0:0:0/56
- 2001:da8:9018:8700:0:0:0:0/56
- 2001:da8:9018:8800:0:0:0:0/56
- 2001:da8:9018:8900:0:0:0:0/56
- 2001:da8:9018:8a00:0:0:0:0/56
- 2001:da8:9018:8b00:0:0:0:0/56
- 2001:da8:9018:8c00:0:0:0:0/56
- 2001:da8:9018:8d00:0:0:0:0/56
- 2001:da8:9018:8e00:0:0:0:0/56
- 2001:da8:9018:8f00:0:0:0:0/56
- 2001:da8:9018:9000:0:0:0:0/56
- 2001:da8:9018:9100:0:0:0:0/56
- 2001:da8:9018:9200:0:0:0:0/56
- 2001:da8:9018:9300:0:0:0:0/56
- 2001:da8:9018:9400:0:0:0:0/56
- 2001:da8:9018:9500:0:0:0:0/56
- 2001:da8:9018:9600:0:0:0:0/56
- 2001:da8:9018:9700:0:0:0:0/56
- 2001:da8:9018:9800:0:0:0:0/56
- 2001:da8:9018:9900:0:0:0:0/56
- 2001:da8:9018:9a00:0:0:0:0/56
- 2001:da8:9018:9b00:0:0:0:0/56
- 2001:da8:9018:9c00:0:0:0:0/56
- 2001:da8:9018:9d00:0:0:0:0/56
- 2001:da8:9018:9e00:0:0:0:0/56
- 2001:da8:9018:9f00:0:0:0:0/56
- 2001:da8:9018:a000:0:0:0:0/56
- 2001:da8:9018:a100:0:0:0:0/56
- 2001:da8:9018:a200:0:0:0:0/56
- 2001:da8:9018:a300:0:0:0:0/56
- 2001:da8:9018:a400:0:0:0:0/56
- 2001:da8:9018:a500:0:0:0:0/56
- 2001:da8:9018:a600:0:0:0:0/56
- 2001:da8:9018:a700:0:0:0:0/56
- 2001:da8:9018:a800:0:0:0:0/56
- 2001:da8:9018:a900:0:0:0:0/56
- 2001:da8:9018:aa00:0:0:0:0/56
- 2001:da8:9018:ab00:0:0:0:0/56
- 2001:da8:9018:ac00:0:0:0:0/56
- 2001:da8:9018:ad00:0:0:0:0/56
- 2001:da8:9018:ae00:0:0:0:0/56
- 2001:da8:9018:af00:0:0:0:0/56
- 2001:da8:9018:b000:0:0:0:0/56
- 2001:da8:9018:b100:0:0:0:0/56
- 2001:da8:9018:b200:0:0:0:0/56
- 2001:da8:9018:b300:0:0:0:0/56
- 2001:da8:9018:b400:0:0:0:0/56
- 2001:da8:9018:b500:0:0:0:0/56
- 2001:da8:9018:b600:0:0:0:0/56
- 2001:da8:9018:b700:0:0:0:0/56
- 2001:da8:9018:b800:0:0:0:0/56
- 2001:da8:9018:b900:0:0:0:0/56
- 2001:da8:9018:ba00:0:0:0:0/56
- 2001:da8:9018:bb00:0:0:0:0/56
- 2001:da8:9018:bc00:0:0:0:0/56
- 2001:da8:9018:bd00:0:0:0:0/56
- 2001:da8:9018:be00:0:0:0:0/56
- 2001:da8:9018:bf00:0:0:0:0/56
- 2001:da8:9018:c000:0:0:0:0/56
- 2001:da8:9018:c100:0:0:0:0/56
- 2001:da8:9018:c200:0:0:0:0/56
- 2001:da8:9018:c300:0:0:0:0/56
- 2001:da8:9018:c400:0:0:0:0/56
- 2001:da8:9018:c500:0:0:0:0/56
- 2001:da8:9018:c600:0:0:0:0/56
- 2001:da8:9018:c700:0:0:0:0/56
- 2001:da8:9018:c800:0:0:0:0/56
- 2001:da8:9018:c900:0:0:0:0/56
- 2001:da8:9018:ca00:0:0:0:0/56
- 2001:da8:9018:cb00:0:0:0:0/56
- 2001:da8:9018:cc00:0:0:0:0/56
- 2001:da8:9018:cd00:0:0:0:0/56
- 2001:da8:9018:ce00:0:0:0:0/56
- 2001:da8:9018:cf00:0:0:0:0/56
- 2001:da8:9018:d000:0:0:0:0/56
- 2001:da8:9018:d100:0:0:0:0/56
- 2001:da8:9018:d200:0:0:0:0/56
- 2001:da8:9018:d300:0:0:0:0/56
- 2001:da8:9018:d400:0:0:0:0/56
- 2001:da8:9018:d500:0:0:0:0/56
- 2001:da8:9018:d600:0:0:0:0/56
- 2001:da8:9018:d700:0:0:0:0/56
- 2001:da8:9018:d800:0:0:0:0/56
- 2001:da8:9018:d900:0:0:0:0/56
- 2001:da8:9018:da00:0:0:0:0/56
- 2001:da8:9018:db00:0:0:0:0/56
- 2001:da8:9018:dc00:0:0:0:0/56
- 2001:da8:9018:dd00:0:0:0:0/56
- 2001:da8:9018:de00:0:0:0:0/56
- 2001:da8:9018:df00:0:0:0:0/56
- 2001:da8:9018:e000:0:0:0:0/56
- 2001:da8:9018:e100:0:0:0:0/56
- 2001:da8:9018:e200:0:0:0:0/56
- 2001:da8:9018:e300:0:0:0:0/56
- 2001:da8:9018:e400:0:0:0:0/56
- 2001:da8:9018:e500:0:0:0:0/56
- 2001:da8:9018:e600:0:0:0:0/56
- 2001:da8:9018:e700:0:0:0:0/56
- 2001:da8:9018:e800:0:0:0:0/56
- 2001:da8:9018:e900:0:0:0:0/56
- 2001:da8:9018:ea00:0:0:0:0/56
- 2001:da8:9018:eb00:0:0:0:0/56
- 2001:da8:9018:ec00:0:0:0:0/56
- 2001:da8:9018:ed00:0:0:0:0/56
- 2001:da8:9018:ee00:0:0:0:0/56
- 2001:da8:9018:ef00:0:0:0:0/56
- 2001:da8:9018:f000:0:0:0:0/56
- 2001:da8:9018:f100:0:0:0:0/56
- 2001:da8:9018:f200:0:0:0:0/56
- 2001:da8:9018:f300:0:0:0:0/56
- 2001:da8:9018:f400:0:0:0:0/56
- 2001:da8:9018:f500:0:0:0:0/56
- 2001:da8:9018:f600:0:0:0:0/56
- 2001:da8:9018:f700:0:0:0:0/56
- 2001:da8:9018:f800:0:0:0:0/56
- 2001:da8:9018:f900:0:0:0:0/56
- 2001:da8:9018:fa00:0:0:0:0/56
- 2001:da8:9018:fb00:0:0:0:0/56
- 2001:da8:9018:fc00:0:0:0:0/56
- 2001:da8:9018:fd00:0:0:0:0/56
- 2001:da8:9018:fe00:0:0:0:0/56
- 2001:da8:9018:ff00:0:0:0:0/56
