AS Number
AS138393
AS Name
CNGI-NAN-IX-AS-AP
Org Name
CERNET2 regional IX at Guangxi University
Country
China
Registry

apnic

RegDate

N/A

Updated

2020-09-03T09:16:11Z

AS138393 Looking Glass
IPv4Prefixes

56

IPv6Prefixes

63

IPv4 NUMs

104,448

IPv6 NUMs(/64)

8,593,932,288

104,448 IPv4 Addresses
CIDR Description IP Num
1.185.0.0/18 GZR-CERNET China Education and Research Network 16384
1.185.64.0/19 GZR-CERNET China Education and Research Network 8192
116.13.192.0/20 GZR-CERNET China Education and Research Network 4096
116.13.208.0/20 GZR-CERNET China Education and Research Network 4096
116.13.224.0/22 GZR-CERNET China Education and Research Network 1024
210.36.0.0/22 CERNET-CN China Education and Research Network 1024
210.36.0.0/16 CERNET-CN China Education and Research Network 65536
210.36.4.0/24 CERNET-CN China Education and Research Network 256
210.36.16.0/24 CERNET-CN China Education and Research Network 256
210.36.17.0/24 CERNET-CN China Education and Research Network 256
210.36.18.0/24 CERNET-CN China Education and Research Network 256
210.36.19.0/24 CERNET-CN China Education and Research Network 256
210.36.20.0/24 CERNET-CN China Education and Research Network 256
210.36.21.0/24 CERNET-CN China Education and Research Network 256
210.36.22.0/24 CERNET-CN China Education and Research Network 256
210.36.23.0/24 CERNET-CN China Education and Research Network 256
210.36.24.0/24 CERNET-CN China Education and Research Network 256
210.36.25.0/24 CERNET-CN China Education and Research Network 256
210.36.26.0/24 CERNET-CN China Education and Research Network 256
210.36.27.0/24 CERNET-CN China Education and Research Network 256
210.36.28.0/24 CERNET-CN China Education and Research Network 256
210.36.29.0/24 CERNET-CN China Education and Research Network 256
210.36.30.0/24 CERNET-CN China Education and Research Network 256
210.36.31.0/24 CERNET-CN China Education and Research Network 256
210.36.32.0/20 CERNET-CN China Education and Research Network 4096
210.36.48.0/23 CERNET-CN China Education and Research Network 512
210.36.50.0/24 CERNET-CN China Education and Research Network 256
210.36.64.0/24 CERNET-CN China Education and Research Network 256
210.36.64.0/20 CERNET-CN China Education and Research Network 4096
210.36.80.0/24 CERNET-CN China Education and Research Network 256
210.36.96.0/20 CERNET-CN China Education and Research Network 4096
210.36.99.0/24 CERNET-CN China Education and Research Network 256
210.36.100.0/24 CERNET-CN China Education and Research Network 256
210.36.101.0/24 CERNET-CN China Education and Research Network 256
210.36.102.0/24 CERNET-CN China Education and Research Network 256
210.36.120.0/21 CERNET-CN China Education and Research Network 2048
210.36.127.0/24 CERNET-CN China Education and Research Network 256
210.36.128.0/24 CERNET-CN China Education and Research Network 256
210.36.128.0/21 CERNET-CN China Education and Research Network 2048
210.36.136.0/24 CERNET-CN China Education and Research Network 256
210.36.136.0/21 CERNET-CN China Education and Research Network 2048
210.36.144.0/24 CERNET-CN China Education and Research Network 256
210.36.144.0/20 CERNET-CN China Education and Research Network 4096
210.36.200.0/24 CERNET-CN China Education and Research Network 256
210.36.214.0/23 CERNET-CN China Education and Research Network 512
210.36.224.0/20 CERNET-CN China Education and Research Network 4096
210.36.240.0/21 CERNET-CN China Education and Research Network 2048
210.36.254.0/24 CERNET-CN China Education and Research Network 256
222.203.47.0/24 GZR-CERNET China Education and Research Network 256
222.203.205.0/24 GZR-CERNET China Education and Research Network 256
222.203.208.0/22 GZR-CERNET China Education and Research Network 1024
222.203.218.0/24 GZR-CERNET China Education and Research Network 256
222.203.218.0/23 GZR-CERNET China Education and Research Network 512
222.203.232.0/22 GZR-CERNET China Education and Research Network 1024
222.203.240.0/22 GZR-CERNET China Education and Research Network 1024
222.203.244.0/22 GZR-CERNET China Education and Research Network 1024
CIDR Description IP NUMs(prefix /64)
2001:250:3401::/48 GXU6-CERNET ~{9cNw4sQ'~} 65536
2001:250:3405::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3406::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3407::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3408::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3409::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:340b::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:340c::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:340d::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3410::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3411::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3412::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3413::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3414::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3417::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3418::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3419::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:341c::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:341d::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:341e::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:341f::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3423::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3424::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3425::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3426::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3428::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3429::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:342b::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:342d::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3431::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3432::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3434::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3435::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3436::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3437::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3438::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3439::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:343c::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:343d::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:343f::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3440::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3441::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3442::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3443::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3445::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3446::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3447::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3448::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3449::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:344a::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:344b::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:344c::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:344e::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:344f::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3450::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3451::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3453::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3454::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:3455::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:da8:c4::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:2f00::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
240c:ce81::/32 CERNET China Education and Research Network 4294967296
240c:ceaa::/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 17,172,736 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
IP Address Domain NUMs Domains
1.185.10.160 1 desktop-ednlps3
as-block:       AS137530 - AS138553
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:  2017-12-08T06:45:58Z
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:        AS138393
as-name:        CNGI-NAN-IX-AS-AP
descr:          CERNET2 regional IX at Guangxi University
descr:          CERNET Center
descr:          Beijing 100084, China
country:        CN
org:            ORG-CEAR1-AP
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:  2020-09-03T09:16:11Z
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

organisation:   ORG-CEAR1-AP
org-name:       China Education and Research Network (CERNET)
country:        CN
address:        FIT 3-220,
address:        Tsinghua University
phone:          +86-10-62785983
fax-no:         +86-10-62785933
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2018-09-13T12:56:34Z
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