AS Number
AS24359
AS Name
CNGI-CHS-IX-AS-AP
Org Name
CERNET2 IX at Central South University
Country
China
Registry

apnic

RegDate

N/A

Updated

2020-09-03T09:16:17Z

AS24359 Looking Glass
IPv4Prefixes

106

IPv6Prefixes

76

IPv4 NUMs

302,080

IPv6 NUMs(/64)

4,299,294,976

302,080 IPv4 Addresses
CIDR Description IP Num
49.123.0.0/20 WHR-CERNET China Education and Research Network 4096
49.123.16.0/21 WHR-CERNET China Education and Research Network 2048
49.123.64.0/18 WHR-CERNET China Education and Research Network 16384
59.71.0.0/19 WHR-CERNET China Education and Research Network 8192
59.71.32.0/20 WHR-CERNET China Education and Research Network 4096
59.71.48.0/22 WHR-CERNET China Education and Research Network 1024
59.71.56.0/22 WHR-CERNET China Education and Research Network 1024
59.71.64.0/19 WHR-CERNET China Education and Research Network 8192
59.71.96.0/23 WHR-CERNET China Education and Research Network 512
59.71.102.0/23 WHR-CERNET China Education and Research Network 512
59.71.106.0/23 WHR-CERNET China Education and Research Network 512
59.71.116.0/23 WHR-CERNET China Education and Research Network 512
59.71.120.0/23 WHR-CERNET China Education and Research Network 512
59.71.124.0/23 WHR-CERNET China Education and Research Network 512
59.71.126.0/23 WHR-CERNET China Education and Research Network 512
115.157.192.0/19 WHR-CERNET China Education and Research Network 8192
115.157.240.0/20 WHR-CERNET China Education and Research Network 4096
122.207.16.0/20 WHR-CERNET China Education and Research Network 4096
122.207.32.0/19 WHR-CERNET China Education and Research Network 8192
122.207.64.0/18 WHR-CERNET China Education and Research Network 16384
125.221.128.0/22 WHR-CERNET China Education and Research Network 1024
125.221.160.0/19 WHR-CERNET China Education and Research Network 8192
125.221.192.0/21 WHR-CERNET China Education and Research Network 2048
125.221.192.0/20 WHR-CERNET China Education and Research Network 4096
125.221.200.0/23 WHR-CERNET China Education and Research Network 512
125.221.208.0/21 WHR-CERNET China Education and Research Network 2048
125.221.220.0/23 WHR-CERNET China Education and Research Network 512
125.221.224.0/20 WHR-CERNET China Education and Research Network 4096
125.221.240.0/23 WHR-CERNET China Education and Research Network 512
125.221.244.0/23 WHR-CERNET China Education and Research Network 512
125.221.250.0/23 WHR-CERNET China Education and Research Network 512
125.221.252.0/23 WHR-CERNET China Education and Research Network 512
125.221.254.0/23 WHR-CERNET China Education and Research Network 512
183.169.0.0/17 WHR-CERNET China Education and Research Network 32768
202.197.0.0/24 CERNET-CN China Education and Research Network 256
202.197.0.0/20 CERNET-CN China Education and Research Network 4096
202.197.2.0/24 CERNET-CN China Education and Research Network 256
202.197.16.0/21 CERNET-CN China Education and Research Network 2048
202.197.24.0/21 CERNET-CN China Education and Research Network 2048
202.197.32.0/20 CERNET-CN China Education and Research Network 4096
202.197.48.0/20 CERNET-CN China Education and Research Network 4096
202.197.64.0/20 CERNET-CN China Education and Research Network 4096
202.197.80.0/20 CERNET-CN China Education and Research Network 4096
202.197.96.0/24 CERNET-CN China Education and Research Network 256
202.197.96.0/20 CERNET-CN China Education and Research Network 4096
202.197.111.0/24 CERNET-CN China Education and Research Network 256
202.197.112.0/24 CERNET-CN China Education and Research Network 256
202.197.112.0/20 CERNET-CN China Education and Research Network 4096
202.197.124.0/24 CERNET-CN China Education and Research Network 256
202.197.224.0/20 CERNET-CN China Education and Research Network 4096
202.197.240.0/24 CERNET-CN China Education and Research Network 256
202.197.240.0/21 CERNET-CN China Education and Research Network 2048
210.42.176.0/23 CERNET-CN China Education and Research Network 512
210.42.176.0/20 CERNET-CN China Education and Research Network 4096
210.42.192.0/24 CERNET-CN China Education and Research Network 256
210.42.192.0/20 CERNET-CN China Education and Research Network 4096
210.43.40.0/22 CERNET-CN China Education and Research Network 1024
210.43.44.0/24 CERNET-CN China Education and Research Network 256
210.43.44.0/22 CERNET-CN China Education and Research Network 1024
210.43.48.0/20 CERNET-CN China Education and Research Network 4096
210.43.64.0/24 CERNET-CN China Education and Research Network 256
210.43.64.0/20 CERNET-CN China Education and Research Network 4096
210.43.96.0/20 CERNET-CN China Education and Research Network 4096
210.43.112.0/20 CERNET-CN China Education and Research Network 4096
210.43.160.0/20 CERNET-CN China Education and Research Network 4096
210.43.162.0/24 CERNET-CN China Education and Research Network 256
210.43.176.0/24 CERNET-CN China Education and Research Network 256
210.43.176.0/20 CERNET-CN China Education and Research Network 4096
210.43.192.0/20 CERNET-CN China Education and Research Network 4096
210.43.204.0/24 CERNET-CN China Education and Research Network 256
210.43.208.0/24 CERNET-CN China Education and Research Network 256
210.43.208.0/20 CERNET-CN China Education and Research Network 4096
210.43.224.0/20 CERNET-CN China Education and Research Network 4096
210.43.240.0/21 CERNET-CN China Education and Research Network 2048
210.43.248.0/21 CERNET-CN China Education and Research Network 2048
211.67.208.0/20 CERNET-CN China Education and Research Network 4096
211.67.224.0/22 CERNET-CN China Education and Research Network 1024
211.67.232.0/21 CERNET-CN China Education and Research Network 2048
211.69.48.0/23 CERNET-CN China Education and Research Network 512
211.69.50.0/23 CERNET-CN China Education and Research Network 512
211.69.52.0/22 CERNET-CN China Education and Research Network 1024
211.69.64.0/21 CERNET-CN China Education and Research Network 2048
211.69.72.0/24 CERNET-CN China Education and Research Network 256
211.69.72.0/21 CERNET-CN China Education and Research Network 2048
211.69.75.0/24 CERNET-CN China Education and Research Network 256
211.69.80.0/20 CERNET-CN China Education and Research Network 4096
211.69.96.0/23 CERNET-CN China Education and Research Network 512
211.69.104.0/24 CERNET-CN China Education and Research Network 256
211.69.104.0/21 CERNET-CN China Education and Research Network 2048
211.69.208.0/24 CERNET-CN China Education and Research Network 256
211.69.208.0/21 CERNET-CN China Education and Research Network 2048
211.69.224.0/20 CERNET-CN China Education and Research Network 4096
211.69.240.0/20 CERNET-CN China Education and Research Network 4096
211.85.216.0/21 CERNET-CN China Education and Research Network 2048
211.85.228.0/24 CERNET-CN China Education and Research Network 256
211.85.228.0/22 CERNET-CN China Education and Research Network 1024
218.196.4.0/22 CERNET-CN China Education and Research Network 1024
218.196.8.0/21 CERNET-CN China Education and Research Network 2048
218.196.16.0/24 CERNET-CN China Education and Research Network 256
218.196.16.0/21 CERNET-CN China Education and Research Network 2048
218.196.24.0/21 CERNET-CN China Education and Research Network 2048
218.196.40.0/24 CERNET-CN China Education and Research Network 256
218.196.40.0/21 CERNET-CN China Education and Research Network 2048
218.196.64.0/19 CERNET-CN China Education and Research Network 8192
218.196.96.0/19 CERNET-CN China Education and Research Network 8192
222.22.224.0/19 WHR-CERNET China Education and Research Network 8192
CIDR Description IP NUMs(prefix /64)
2001:250:4400::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4401::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4402::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4403::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4404::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4405::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4406::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4407::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4408::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4409::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:440a::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:440b::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:440c::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:440d::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:440e::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:440f::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4410::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4411::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4412::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4413::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4414::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4415::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4416::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4417::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4419::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:441b::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:441c::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:441d::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:da8:b6::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d000::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d001::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d002::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d003::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d004::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d005::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d006::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d007::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d008::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d009::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d00a::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d00b::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d00d::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d00e::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d00f::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d010::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d011::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d012::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d013::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d014::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d015::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d016::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d017::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d018::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d019::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d01a::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d01b::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d01c::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d01d::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d01e::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d01f::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d020::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d021::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d022::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d023::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d024::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:d025::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
240c:c0aa:1430::/56 CERNET China Education and Research Network 256
240c:c0aa:1430:100::/56 CERNET China Education and Research Network 256
240c:c0aa:1430:200::/56 CERNET China Education and Research Network 256
240c:c0aa:2430::/56 CERNET China Education and Research Network 256
240c:c0aa:2430:100::/56 CERNET China Education and Research Network 256
240c:c0aa:2430:200::/56 CERNET China Education and Research Network 256
240c:c0aa:4430::/56 CERNET China Education and Research Network 256
240c:c0aa:4430:100::/56 CERNET China Education and Research Network 256
240c:c0aa:4430:200::/56 CERNET China Education and Research Network 256
240c:ce04::/32 CERNET China Education and Research Network 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17,177,856 17,961,707,438,080 IPv4 IPv4
AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2, CN China 3,588 17,609,365,913,600 IPv6 IPv6
IP Address Domain NUMs Domains
49.123.0.24 1 ygfw.hnust.edu.cn
49.123.0.53 1 xscp.hnust.edu.cn
49.123.0.60 2 kpnm.hnust.cn
49.123.0.69 1 mailreg.hnust.edu.cn
49.123.0.73 4 f1.hnust.edu.cn
49.123.0.79 4 kygcyj.hnust.edu.cn
49.123.0.81 9 app.yi9.me
49.123.0.82 1 dep.hnust.edu.cn
49.123.0.85 1 oa.hnust.edu.cn
49.123.0.87 2 dangxiao.hnust.cn
as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC


as-block:       AS24298 - AS24400
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2008-09-04T06:40:26Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC



aut-num:        AS24359
as-name:        CNGI-CHS-IX-AS-AP
descr:          CERNET2 IX at Central South University
descr:          CERNET Center
descr:          Beijing 100084, China
country:        CN
import:         from AS23910 action pref=10; accept ANY
import:         from AS4134 action pref=10; accept ANY
import:         from AS4538 action pref=10; accept ANY
export:         to AS23910 announce ANY
export:         to AS4134 announce ANY
export:         to AS4538 announce ANY
default:        to AS23910 action pref=10; networks ANY
remarks:        Multihome member of CERNET
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-09-03T09:16:17Z
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 2023-12-14
mnt-by:         MAINT-CERNET-AP
last-modified:  2023-12-14T03:44:39Z
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 2023-12-14
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2023-12-14T03:44:51Z
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