AS Number
AS24352
AS Name
CNGI-TJN-IX-AS-AP
Org Name
CERNET2 IX at Tianjin University
Country
China
Registry

apnic

RegDate

N/A

Updated

2020-09-03T09:16:27Z

AS24352 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

48

IPv4 NUMs

65,536

IPv6 NUMs(/64)

4,298,047,488

65,536 IPv4 Addresses
CIDR Description IP Num
202.113.0.0/16
IRR InValid
BJR-CERNET China Education and Research Network 65536
CIDR Description IP NUMs(prefix /64)
2001:250:401::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:402::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:403::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:404::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:405::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:406::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:407::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:408::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:da8:a6::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a001::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a002::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a005::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a006::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a007::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a008::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a009::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a00a::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a00b::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a00c::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a00d::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a00e::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a00f::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a010::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a011::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a012::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a013::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a014::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a015::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a016::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a017::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a018::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a019::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a01a::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a01b::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a01c::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a01e::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a01f::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a020::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a021::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a023::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a024::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a025::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a026::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a027::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a028::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a029::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a02a::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
240c:c221::/32
IRR InValid
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 17,172,224 8,624,013,312 IPv4 IPv4
AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2, CN China 3,328 17,609,365,913,600 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS55826 CERNET2-TJU6-AS-AP - Tianjin University IPv6 Campus Network, CN China 0 4,295,098,368 IPv6 IPv6
IP Address Domain NUMs Domains
202.113.2.199 137 4455.tju.edu.cn
202.113.2.200 5 lib.tju.edu.cn
202.113.2.201 8 i.twt.edu.cn
202.113.5.8 1 dns1.tju.edu.cn
202.113.5.16 3 vd.tju.edu.cn
202.113.5.168 2 aectu.tju.edu.cn
202.113.5.179 1 wechatapi.tju.edu.cn
202.113.6.200 35 eds.tju.edu.cn
202.113.6.228 1 mail.lib.tju.edu.cn
202.113.6.233 2 peiyangedf.com
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:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
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:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC



aut-num:        AS24352
as-name:        CNGI-TJN-IX-AS-AP
descr:          CERNET2 IX at Tianjin University
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:  2020-09-03T09:16:27Z
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:         abuse@cernet.edu.cn
abuse-mailbox:  abuse@cernet.edu.cn
admin-c:        CER-AP
tech-c:         CER-AP
auth:           # Filtered
remarks:        timezone GMT+8
remarks:        http://www.ccert.edu.cn
remarks:        abuse@cernet.edu.cn was validated on 2022-04-21
mnt-by:         MAINT-CERNET-AP
last-modified:  2022-04-21T09:47:58Z
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:         abuse@cernet.edu.cn
admin-c:        CER-AP
tech-c:         CER-AP
nic-hdl:        AC1685-AP
remarks:        Generated from irt object IRT-CERNET-AP
remarks:        abuse@cernet.edu.cn was validated on 2022-04-21
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2022-04-21T09:48:56Z
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:         helpdesk@cernet.edu.cn
remarks:        abuse@cernet.edu.cn
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