AS Number
AS24348
AS Name
CNGI-BJ-IX2-AS-AP
Org Name
CERNET2 IX at Tsinghua University
Country
China
Registry

apnic

RegDate

N/A

Updated

2020-09-03T09:16:29Z

AS24348 Looking Glass
IPv4Prefixes

12

IPv6Prefixes

107

IPv4 NUMs

398,336

IPv6 NUMs(/64)

4,318,298,112

398,336 IPv4 Addresses
CIDR Description IP Num
58.207.0.0/16
IRR InValid
CIS-CERNET China Education and Research Network 65536
59.66.0.0/16
IRR InValid
BJR-CERNET China Education and Research Network 65536
101.5.0.0/16
IRR InValid
BJR-CERNET China Education and Research Network 65536
101.6.0.0/16
IRR InValid
BJR-CERNET China Education and Research Network 65536
183.172.0.0/16
IRR InValid
BJR-CERNET China Education and Research Network 65536
183.172.0.0/15
IRR InValid
BJR-CERNET China Education and Research Network 131072
183.173.0.0/16
IRR InValid
BJR-CERNET China Education and Research Network 65536
202.38.112.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
202.112.4.0/24
IRR InValid
BJR-CERNET China Education and Research Network 256
202.112.43.0/24
IRR InValid
BJR-CERNET China Education and Research Network 256
202.112.63.0/24
IRR InValid
BJR-CERNET China Education and Research Network 256
202.205.16.0/20
IRR InValid
BJR-CERNET China Education and Research Network 4096
CIDR Description IP NUMs(prefix /64)
2001:250:2::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:4::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:209::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:20d::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:217::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:219::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:21a::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:21d::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:225::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:22f::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:233::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:23b::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:241::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:801::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:803::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:804::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:806::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:807::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:80b::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:80c::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:80f::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:812::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:814::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:816::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:818::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:81b::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:82f::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:830::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:83a::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:83c::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:849::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:84b::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:84d::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:84e::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:851::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:854::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:85b::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:864::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:867::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:7003::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:700e::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:700f::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:7010::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:7022::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:7031::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:7033::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:c006::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:da8:a0::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:20e::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:211::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:213::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:21a::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:21f::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:222::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:22a::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:22c::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:232::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:23d::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:243::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:24c::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:24e::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:254::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:256::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:258::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:25b::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:266::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:26e::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:270::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:271::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:276::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:277::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:da8::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:9011::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:a400::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:aaa4::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:aaa6::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:aaa7::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:aaa8::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:aaa9::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:aab1::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:b019::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:b10c::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:beef::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:beff::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:c4c6::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:e164::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:e264::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:e265::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:e266::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:ef11::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:f001::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:f002::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:f003::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:f005::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:f007::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:f100::/40
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 16777216
2001:da8:f600::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:f700::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:f900::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:fee0::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2402:7d80:240::/48
IRR InValid
CAICTNET Chinese Academy of Telecommunication Research 65536
240c:c0a8::/34
IRR InValid
CERNET China Education and Research Network 1073741824
240c:c0a8::/33
IRR InValid
CERNET China Education and Research Network 2147483648
240c:c0a8:4000::/34
IRR InValid
CERNET China Education and Research Network 1073741824
240c:c0a8:8000::/34
IRR InValid
CERNET China Education and Research Network 1073741824
240c:c0a8:8000::/33
IRR InValid
CERNET China Education and Research Network 2147483648
240c:c0a8:c000::/34
IRR InValid
CERNET China Education and Research Network 1073741824
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 IPv6 IPv6
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
AS45576 CERNET2-TSINGHUA6-AS-AP - Tsinghua University, CN China 397,312 4,295,098,368 IPv6 IPv6
AS58448 AP-CONAC-AS-AP - CONAC (China Organizational Name Administration Center), CN China 768 524,288 IPv6 IPv6
AS9405 TPS-CN-AS - Test platform Service Center, CN China 1,280 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS24302 CRIS-CERNET-AS - China Education and Research Network (CERNET), CN China 256 65,536 IPv4 IPv4 IPv6 IPv6
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17,172,224 8,624,013,312 IPv6 IPv6
IP Address Domain NUMs Domains
58.207.252.2 1 www.deling.site
58.207.252.11 1 www.pbb.edu.cn
58.207.255.38 4 buaa.pbb.edu.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:         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:        AS24348
as-name:        CNGI-BJ-IX2-AS-AP
descr:          CERNET2 IX at Tsinghua 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 AS4837 action pref=10; accept ANY
import:         from AS7497 action pref=10; accept ANY
import:         from AS9808 action pref=10; accept ANY
import:         from AS9800 action pref=10; accept ANY
import:         from AS9394 action pref=10; accept ANY
import:         from AS4538 action pref=10; accept ANY
import:         from AS23912 action pref=10; accept ANY
import:         from AS4789 action pref=10; accept ANY
import:         from AS9407 action pref=10; accept ANY
import:         from AS17735 action pref=10; accept ANY
import:         from AS9405 action pref=10; accept ANY
import:         from AS23911 action pref=10; accept ANY
export:         to AS23910 announce ANY
export:         to AS4134 announce ANY
export:         to AS4837 announce ANY
export:         to AS7497 announce ANY
export:         to AS9808 announce ANY
export:         to AS9800 announce ANY
export:         to AS9394 announce ANY
export:         to AS4538 announce ANY
export:         to AS23912 announce ANY
export:         to AS4789 announce ANY
export:         to AS9407 announce ANY
export:         to AS17735 announce ANY
export:         to AS9405 announce ANY
export:         to AS23911 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:  2020-09-03T09:16:29Z
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