AS Number
AS138441
AS Name
CNGI-WLQ-IX-AS-AP
Org Name
CERNET2 regional IX at Xinjiang University
Country
China
Registry

apnic

RegDate

N/A

Updated

2020-09-03T09:16:10Z

AS138441 Looking Glass
IPv4Prefixes

85

IPv6Prefixes

43

IPv4 NUMs

199,936

IPv6 NUMs(/64)

4,297,654,528

199,936 IPv4 Addresses
CIDR Description IP Num
49.209.0.0/20 XAR-CERNET China Education and Research Network 4096
49.209.16.0/20 XAR-CERNET China Education and Research Network 4096
49.209.32.0/19 XAR-CERNET China Education and Research Network 8192
59.75.128.0/21 XAR-CERNET China Education and Research Network 2048
59.75.142.0/24 XAR-CERNET China Education and Research Network 256
59.75.144.0/24 XAR-CERNET China Education and Research Network 256
59.75.144.0/21 XAR-CERNET China Education and Research Network 2048
59.75.145.0/24 XAR-CERNET China Education and Research Network 256
59.75.149.0/24 XAR-CERNET China Education and Research Network 256
59.75.160.0/20 XAR-CERNET China Education and Research Network 4096
59.75.176.0/24 XAR-CERNET China Education and Research Network 256
59.75.176.0/21 XAR-CERNET China Education and Research Network 2048
59.75.182.0/24 XAR-CERNET China Education and Research Network 256
59.75.183.0/24 XAR-CERNET China Education and Research Network 256
59.75.224.0/20 XAR-CERNET China Education and Research Network 4096
59.75.240.0/21 XAR-CERNET China Education and Research Network 2048
111.115.64.0/20 XAR-CERNET China Education and Research Network 4096
111.115.80.0/20 XAR-CERNET China Education and Research Network 4096
111.115.96.0/20 XAR-CERNET China Education and Research Network 4096
111.115.112.0/21 XAR-CERNET China Education and Research Network 2048
115.155.192.0/20 XAR-CERNET China Education and Research Network 4096
115.155.208.0/21 XAR-CERNET China Education and Research Network 2048
115.155.224.0/20 XAR-CERNET China Education and Research Network 4096
115.155.240.0/20 XAR-CERNET China Education and Research Network 4096
118.228.208.0/20 BJR-CERNET China Education and Research Network 4096
120.95.208.0/20 XAR-CERNET China Education and Research Network 4096
120.95.224.0/20 XAR-CERNET China Education and Research Network 4096
120.95.240.0/20 XAR-CERNET China Education and Research Network 4096
202.201.160.0/24 XAR-CERNET China Education and Research Network 256
202.201.160.0/20 XAR-CERNET China Education and Research Network 4096
202.201.160.0/19 XAR-CERNET China Education and Research Network 8192
202.201.166.0/24 XAR-CERNET China Education and Research Network 256
202.201.176.0/21 XAR-CERNET China Education and Research Network 2048
202.201.188.0/22 XAR-CERNET China Education and Research Network 1024
202.201.192.0/18 XAR-CERNET China Education and Research Network 16384
202.201.201.0/24 XAR-CERNET China Education and Research Network 256
202.201.216.0/22 XAR-CERNET China Education and Research Network 1024
202.201.220.0/24 XAR-CERNET China Education and Research Network 256
202.201.224.0/20 XAR-CERNET China Education and Research Network 4096
202.201.240.0/20 XAR-CERNET China Education and Research Network 4096
202.201.253.0/24 XAR-CERNET China Education and Research Network 256
202.201.255.0/24 XAR-CERNET China Education and Research Network 256
210.26.128.0/17 CERNET-CN China Education and Research Network 32768
210.26.144.0/24 CERNET-CN China Education and Research Network 256
210.26.147.0/24 CERNET-CN China Education and Research Network 256
210.26.148.0/24 CERNET-CN China Education and Research Network 256
210.26.151.0/24 CERNET-CN China Education and Research Network 256
210.26.168.0/24 CERNET-CN China Education and Research Network 256
210.26.168.0/21 CERNET-CN China Education and Research Network 2048
210.26.176.0/24 CERNET-CN China Education and Research Network 256
210.26.176.0/20 CERNET-CN China Education and Research Network 4096
210.26.181.0/24 CERNET-CN China Education and Research Network 256
210.26.182.0/24 CERNET-CN China Education and Research Network 256
210.26.183.0/24 CERNET-CN China Education and Research Network 256
210.26.184.0/24 CERNET-CN China Education and Research Network 256
210.26.185.0/24 CERNET-CN China Education and Research Network 256
210.26.192.0/21 CERNET-CN China Education and Research Network 2048
210.26.216.0/21 CERNET-CN China Education and Research Network 2048
210.26.230.0/24 CERNET-CN China Education and Research Network 256
218.195.128.0/24 CERNET-CN China Education and Research Network 256
218.195.128.0/20 CERNET-CN China Education and Research Network 4096
218.195.144.0/22 CERNET-CN China Education and Research Network 1024
218.195.152.0/21 CERNET-CN China Education and Research Network 2048
218.195.153.0/24 CERNET-CN China Education and Research Network 256
218.195.154.0/24 CERNET-CN China Education and Research Network 256
218.195.176.0/21 CERNET-CN China Education and Research Network 2048
218.195.184.0/21 CERNET-CN China Education and Research Network 2048
218.195.192.0/20 CERNET-CN China Education and Research Network 4096
218.195.208.0/20 CERNET-CN China Education and Research Network 4096
218.195.210.0/24 CERNET-CN China Education and Research Network 256
218.195.224.0/20 CERNET-CN China Education and Research Network 4096
218.195.240.0/20 CERNET-CN China Education and Research Network 4096
219.247.0.0/20 CERNET-CN China Education and Research Network 4096
219.247.16.0/23 CERNET-CN China Education and Research Network 512
219.247.18.0/23 CERNET-CN China Education and Research Network 512
219.247.20.0/22 CERNET-CN China Education and Research Network 1024
219.247.24.0/21 CERNET-CN China Education and Research Network 2048
219.247.32.0/20 CERNET-CN China Education and Research Network 4096
219.247.48.0/20 CERNET-CN China Education and Research Network 4096
219.247.64.0/20 CERNET-CN China Education and Research Network 4096
219.247.96.0/20 CERNET-CN China Education and Research Network 4096
219.247.111.0/24 CERNET-CN China Education and Research Network 256
222.25.208.0/21 XAR-CERNET China Education and Research Network 2048
222.25.216.0/21 XAR-CERNET China Education and Research Network 2048
222.25.224.0/19 XAR-CERNET China Education and Research Network 8192
CIDR Description IP NUMs(prefix /64)
2001:250:1800::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1801::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1802::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1803::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1804::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1805::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1806::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1807::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1808::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1809::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:180a::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:180b::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:180c::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:180d::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:180e::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1810::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1811::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1812::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1813::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1814::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1815::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1816::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1817::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1818::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1819::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:181b::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:181c::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:181d::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:181e::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:181f::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1820::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1821::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1822::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1823::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1824::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1825::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1826::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1827::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1828::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:1829::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:da8:c7::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:260:8000::/56 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 256
240c:c341::/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 IPv6 IPv6
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:        AS138441
as-name:        CNGI-WLQ-IX-AS-AP
descr:          CERNET2 regional IX at Xinjiang 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-routes:     MAINT-CERNET-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-09-03T09:16:10Z
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