AS Number
AS24370
AS Name
CNGI-DLN-IX-AS-AP
Org Name
CERNET2 IX at Dalian University of Technology
Country
China
Registry

apnic

RegDate

N/A

Updated

2020-09-03T09:16:12Z

AS24370 Looking Glass
IPv4Prefixes

105

IPv6Prefixes

39

IPv4 NUMs

253,696

IPv6 NUMs(/64)

2,342,912

253,696 IPv4 Addresses
CIDR Description IP Num
49.141.192.0/20 SYR-CERNET China Education and Research Network 4096
58.154.128.0/20 SYR-CERNET China Education and Research Network 4096
58.154.144.0/20 SYR-CERNET China Education and Research Network 4096
58.155.192.0/20 SYR-CERNET China Education and Research Network 4096
58.155.208.0/20 SYR-CERNET China Education and Research Network 4096
58.155.224.0/20 SYR-CERNET China Education and Research Network 4096
58.155.240.0/20 SYR-CERNET China Education and Research Network 4096
58.200.75.0/24 CIS-CERNET China Education and Research Network 256
111.117.64.0/20 SYR-CERNET China Education and Research Network 4096
111.117.80.0/20 SYR-CERNET China Education and Research Network 4096
111.117.96.0/20 SYR-CERNET China Education and Research Network 4096
111.117.112.0/20 SYR-CERNET China Education and Research Network 4096
118.202.54.0/23 SYR-CERNET China Education and Research Network 512
118.202.128.0/20 SYR-CERNET China Education and Research Network 4096
118.202.144.0/20 SYR-CERNET China Education and Research Network 4096
118.202.160.0/20 SYR-CERNET China Education and Research Network 4096
118.202.208.0/20 SYR-CERNET China Education and Research Network 4096
118.202.224.0/20 SYR-CERNET China Education and Research Network 4096
118.202.240.0/20 SYR-CERNET China Education and Research Network 4096
125.222.0.0/20 SYR-CERNET China Education and Research Network 4096
125.222.16.0/20 SYR-CERNET China Education and Research Network 4096
125.222.128.0/20 SYR-CERNET China Education and Research Network 4096
125.222.144.0/22 SYR-CERNET China Education and Research Network 1024
125.222.148.0/22 SYR-CERNET China Education and Research Network 1024
125.222.152.0/21 SYR-CERNET China Education and Research Network 2048
125.222.160.0/20 SYR-CERNET China Education and Research Network 4096
125.222.176.0/20 SYR-CERNET China Education and Research Network 4096
202.118.64.0/24 CERNET-CN China Education and Research Network 256
202.118.64.0/20 CERNET-CN China Education and Research Network 4096
202.118.65.0/24 CERNET-CN China Education and Research Network 256
202.118.66.0/24 CERNET-CN China Education and Research Network 256
202.118.68.0/24 CERNET-CN China Education and Research Network 256
202.118.72.0/24 CERNET-CN China Education and Research Network 256
202.118.76.0/24 CERNET-CN China Education and Research Network 256
202.118.80.0/20 CERNET-CN China Education and Research Network 4096
202.118.87.0/24 CERNET-CN China Education and Research Network 256
202.118.88.0/24 CERNET-CN China Education and Research Network 256
202.118.96.0/20 CERNET-CN China Education and Research Network 4096
202.199.128.0/24 CERNET-CN China Education and Research Network 256
202.199.128.0/20 CERNET-CN China Education and Research Network 4096
202.199.136.0/24 CERNET-CN China Education and Research Network 256
202.199.144.0/24 CERNET-CN China Education and Research Network 256
202.199.144.0/20 CERNET-CN China Education and Research Network 4096
202.199.155.0/24 CERNET-CN China Education and Research Network 256
202.199.158.0/24 CERNET-CN China Education and Research Network 256
202.199.160.0/24 CERNET-CN China Education and Research Network 256
202.199.160.0/20 CERNET-CN China Education and Research Network 4096
202.199.224.0/20 CERNET-CN China Education and Research Network 4096
210.30.0.0/24 CERNET-CN China Education and Research Network 256
210.30.0.0/20 CERNET-CN China Education and Research Network 4096
210.30.16.0/24 CERNET-CN China Education and Research Network 256
210.30.16.0/22 CERNET-CN China Education and Research Network 1024
210.30.18.0/24 CERNET-CN China Education and Research Network 256
210.30.32.0/24 CERNET-CN China Education and Research Network 256
210.30.32.0/20 CERNET-CN China Education and Research Network 4096
210.30.36.0/24 CERNET-CN China Education and Research Network 256
210.30.37.0/24 CERNET-CN China Education and Research Network 256
210.30.48.0/24 CERNET-CN China Education and Research Network 256
210.30.48.0/20 CERNET-CN China Education and Research Network 4096
210.30.58.0/24 CERNET-CN China Education and Research Network 256
210.30.64.0/24 CERNET-CN China Education and Research Network 256
210.30.64.0/20 CERNET-CN China Education and Research Network 4096
210.30.65.0/24 CERNET-CN China Education and Research Network 256
210.30.72.0/24 CERNET-CN China Education and Research Network 256
210.30.76.0/24 CERNET-CN China Education and Research Network 256
210.30.80.0/24 CERNET-CN China Education and Research Network 256
210.30.80.0/20 CERNET-CN China Education and Research Network 4096
210.30.81.0/24 CERNET-CN China Education and Research Network 256
210.30.82.0/24 CERNET-CN China Education and Research Network 256
210.30.96.0/20 CERNET-CN China Education and Research Network 4096
210.30.112.0/20 CERNET-CN China Education and Research Network 4096
210.30.114.0/24 CERNET-CN China Education and Research Network 256
210.47.192.0/20 CERNET-CN China Education and Research Network 4096
210.47.208.0/24 CERNET-CN China Education and Research Network 256
210.47.208.0/20 CERNET-CN China Education and Research Network 4096
210.47.224.0/24 CERNET-CN China Education and Research Network 256
210.47.224.0/20 CERNET-CN China Education and Research Network 4096
210.47.228.0/24 CERNET-CN China Education and Research Network 256
210.47.229.0/24 CERNET-CN China Education and Research Network 256
210.47.240.0/24 CERNET-CN China Education and Research Network 256
210.47.240.0/20 CERNET-CN China Education and Research Network 4096
210.47.243.0/24 CERNET-CN China Education and Research Network 256
210.47.250.0/24 CERNET-CN China Education and Research Network 256
219.216.48.0/20 CERNET-CN China Education and Research Network 4096
219.216.128.0/24 CERNET-CN China Education and Research Network 256
219.216.128.0/19 CERNET-CN China Education and Research Network 8192
219.216.160.0/20 CERNET-CN China Education and Research Network 4096
219.216.176.0/20 CERNET-CN China Education and Research Network 4096
219.216.192.0/20 CERNET-CN China Education and Research Network 4096
219.216.216.0/21 CERNET-CN China Education and Research Network 2048
219.216.224.0/24 CERNET-CN China Education and Research Network 256
219.216.224.0/20 CERNET-CN China Education and Research Network 4096
219.216.231.0/24 CERNET-CN China Education and Research Network 256
219.216.240.0/20 CERNET-CN China Education and Research Network 4096
219.217.128.0/20 CERNET-CN China Education and Research Network 4096
219.217.144.0/20 CERNET-CN China Education and Research Network 4096
219.217.160.0/20 CERNET-CN China Education and Research Network 4096
219.217.176.0/20 CERNET-CN China Education and Research Network 4096
222.26.128.0/20 SYR-CERNET China Education and Research Network 4096
222.26.144.0/20 SYR-CERNET China Education and Research Network 4096
222.26.160.0/20 SYR-CERNET China Education and Research Network 4096
222.26.176.0/20 SYR-CERNET China Education and Research Network 4096
222.26.192.0/19 SYR-CERNET China Education and Research Network 8192
222.26.224.0/20 SYR-CERNET China Education and Research Network 4096
222.26.240.0/20 SYR-CERNET China Education and Research Network 4096
CIDR Description IP NUMs(prefix /64)
2001:250:7000::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:7005::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:7006::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:700a::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:700b::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:700c::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:7013::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:701a::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:701b::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:701c::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:701d::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:701e::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:7024::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:702a::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:702e::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:7030::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:7032::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:7034::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:7036::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:a809::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:da8:a9::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:9007::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:901a::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:901e::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a800::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a801::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a802::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a803::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a805::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a806::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a807::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a808::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a809:4000::/50 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 16384
2001:da8:a809:8000::/50 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 16384
2001:da8:a809:c000::/50 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 16384
2001:da8:a809:fff0::/60 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 16
2001:da8:a80a::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a80b::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a80c::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17,172,736 17,970,298,617,856 IPv4 IPv4
AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2, CN China 256 17,605,070,946,304 IPv6 IPv6
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:        AS24370
as-name:        CNGI-DLN-IX-AS-AP
descr:          CERNET2 IX at Dalian University of Technology
descr:          CERNET Center
descr:          Beijing 100084, China
country:        CN
import:         from AS23910 action pref=10; accept ANY
import:         from AS4538 action pref=10; accept ANY
export:         to AS23910 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:  2020-09-03T09:16:12Z
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

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