AS Number
AS138378
AS Name
CNGI-KMN-IX-AS-AP
Org Name
CERNET2 regional IX at Yunnan University
Country
China
Registry

apnic

RegDate

N/A

Updated

2020-09-03T09:16:20Z

AS138378 Looking Glass
IPv4Prefixes

62

IPv6Prefixes

57

IPv4 NUMs

231,424

IPv6 NUMs(/64)

4,298,572,032

231,424 IPv4 Addresses
CIDR Description IP Num
113.54.32.0/19 CDR-CERNET China Education and Research Network 8192
113.55.0.0/17 CDR-CERNET China Education and Research Network 32768
113.55.128.0/18 CDR-CERNET China Education and Research Network 16384
113.55.192.0/19 CDR-CERNET China Education and Research Network 8192
113.55.224.0/20 CDR-CERNET China Education and Research Network 4096
113.55.240.0/20 CDR-CERNET China Education and Research Network 4096
121.49.128.0/24 CDR-CERNET China Education and Research Network 256
121.49.153.0/24 CDR-CERNET China Education and Research Network 256
121.49.160.0/19 CDR-CERNET China Education and Research Network 8192
180.84.128.0/19 CDR-CERNET China Education and Research Network 8192
202.203.0.0/16 CDR-CERNET China Education and Research Network 65536
202.203.2.0/24 CDR-CERNET China Education and Research Network 256
202.203.16.0/24 CDR-CERNET China Education and Research Network 256
202.203.32.0/20 CDR-CERNET China Education and Research Network 4096
202.203.48.0/20 CDR-CERNET China Education and Research Network 4096
202.203.64.0/20 CDR-CERNET China Education and Research Network 4096
202.203.66.0/24 CDR-CERNET China Education and Research Network 256
202.203.80.0/21 CDR-CERNET China Education and Research Network 2048
202.203.112.0/24 CDR-CERNET China Education and Research Network 256
202.203.128.0/23 CDR-CERNET China Education and Research Network 512
202.203.132.0/24 CDR-CERNET China Education and Research Network 256
202.203.136.0/21 CDR-CERNET China Education and Research Network 2048
202.203.144.0/24 CDR-CERNET China Education and Research Network 256
202.203.144.0/20 CDR-CERNET China Education and Research Network 4096
202.203.160.0/24 CDR-CERNET China Education and Research Network 256
202.203.160.0/20 CDR-CERNET China Education and Research Network 4096
202.203.176.0/24 CDR-CERNET China Education and Research Network 256
202.203.176.0/20 CDR-CERNET China Education and Research Network 4096
202.203.187.0/24 CDR-CERNET China Education and Research Network 256
202.203.192.0/20 CDR-CERNET China Education and Research Network 4096
202.203.208.0/20 CDR-CERNET China Education and Research Network 4096
202.203.224.0/20 CDR-CERNET China Education and Research Network 4096
202.203.240.0/20 CDR-CERNET China Education and Research Network 4096
210.40.176.0/24 CERNET-CN China Education and Research Network 256
210.40.176.0/20 CERNET-CN China Education and Research Network 4096
210.40.192.0/18 CERNET-CN China Education and Research Network 16384
210.40.208.0/21 CERNET-CN China Education and Research Network 2048
210.40.216.0/24 CERNET-CN China Education and Research Network 256
210.40.216.0/21 CERNET-CN China Education and Research Network 2048
210.40.224.0/24 CERNET-CN China Education and Research Network 256
210.40.240.0/21 CERNET-CN China Education and Research Network 2048
211.83.176.0/24 CERNET-CN China Education and Research Network 256
211.83.176.0/20 CERNET-CN China Education and Research Network 4096
218.194.96.0/20 CERNET-CN China Education and Research Network 4096
218.194.112.0/20 CERNET-CN China Education and Research Network 4096
218.194.192.0/20 CERNET-CN China Education and Research Network 4096
218.194.207.0/24 CERNET-CN China Education and Research Network 256
218.194.208.0/24 CERNET-CN China Education and Research Network 256
218.194.208.0/20 CERNET-CN China Education and Research Network 4096
219.221.224.0/20 CERNET-CN China Education and Research Network 4096
219.221.240.0/24 CERNET-CN China Education and Research Network 256
219.221.240.0/20 CERNET-CN China Education and Research Network 4096
222.19.192.0/19 CDR-CERNET China Education and Research Network 8192
222.19.224.0/20 CDR-CERNET China Education and Research Network 4096
222.19.240.0/20 CDR-CERNET China Education and Research Network 4096
222.197.192.0/19 CDR-CERNET China Education and Research Network 8192
222.197.241.0/24 CDR-CERNET China Education and Research Network 256
222.197.242.0/24 CDR-CERNET China Education and Research Network 256
222.197.243.0/24 CDR-CERNET China Education and Research Network 256
222.197.245.0/24 CDR-CERNET China Education and Research Network 256
222.197.246.0/24 CDR-CERNET China Education and Research Network 256
222.197.247.0/24 CDR-CERNET China Education and Research Network 256
CIDR Description IP NUMs(prefix /64)
2001:250:2800::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2801::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2802::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2803::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2804::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2805::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2806::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2808::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2809::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:280a::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:280b::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:280c::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:280d::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:280e::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:280f::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2810::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2811::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2812::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2813::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2814::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2815::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2816::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2817::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2818::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2819::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:281a::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:281b::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:281c::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:281d::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:281e::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:281f::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2820::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2821::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2822::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2823::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2825::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2826::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2827::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2828::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2829::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:282a::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:282b::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:282c::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:282d::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:282e::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:282f::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2830::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2831::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2832::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2833::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2834::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2835::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:250:2836::/48 APNIC-AP Asia Pacific Network Information Centre 65536
2001:da8:c2::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:260:6800::/56 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 256
2001:da8:6f00::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
240c:cf81::/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 17,176,832 17,923,002,269,696 IPv4 IPv4
AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2, CN China 256 35,205,846,925,312 IPv6 IPv6
IP Address Domain NUMs Domains
113.55.0.80 1 access.ynu.edu.cn
113.55.8.7 2 lib.ynu.edu.cn
113.55.10.4 1 vpn.ynu.edu.cn
113.55.11.248 1 www.et.ynu.edu.cn
113.55.12.55 3 gitlab.ynuosa.org
113.55.12.155 1 www.mis.sto.ynu.edu.cn
113.55.13.11 1 vcenter.ynuosa.org
113.55.13.95 128 100.ynu.edu.cn
113.55.13.185 1 www.imedsp.net
113.55.13.204 1 csexamapi.hcs100.com
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:        AS138378
as-name:        CNGI-KMN-IX-AS-AP
descr:          CERNET2 regional IX at Yunnan 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:  2020-09-03T09:16:20Z
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