AS Number
AS138370
AS Name
CNGI-NCH-IX-AS-AP
Org Name
CERNET2 regional IX at Nanchang University
Country / Region
China
Registry

apnic

RegDate

Updated

2017-12-08T06:45:58Z

AS138370 Looking Glass
IPv4Prefixes

82

IPv6Prefixes

68

IPv4 NUMs

124,672

IPv6 NUMs(/64)

4,299,358,208

124,672 IPv4 Addresses
CIDR Description IP Num
58.200.68.0/24
IRR InValid
CIS-CERNET China Education and Research Network 256
121.192.129.0/24
IRR InValid
SHR-CERNET China Education and Research Network 256
121.192.130.0/23
IRR InValid
SHR-CERNET China Education and Research Network 512
121.192.132.0/24
IRR InValid
SHR-CERNET China Education and Research Network 256
121.192.134.0/24
IRR InValid
SHR-CERNET China Education and Research Network 256
121.192.137.0/24
IRR InValid
SHR-CERNET China Education and Research Network 256
121.192.138.0/24
IRR InValid
SHR-CERNET China Education and Research Network 256
210.35.0.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.0.0/22
IRR InValid
CERNET-CN China Education and Research Network 1024
210.35.4.0/22
IRR InValid
CERNET-CN China Education and Research Network 1024
210.35.6.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.8.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.8.0/21
IRR InValid
CERNET-CN China Education and Research Network 2048
210.35.16.0/21
IRR InValid
CERNET-CN China Education and Research Network 2048
210.35.24.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.24.0/21
IRR InValid
CERNET-CN China Education and Research Network 2048
210.35.32.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.32.0/20
IRR InValid
CERNET-CN China Education and Research Network 4096
210.35.48.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.48.0/20
IRR InValid
CERNET-CN China Education and Research Network 4096
210.35.128.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.128.0/20
IRR InValid
CERNET-CN China Education and Research Network 4096
210.35.144.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.144.0/21
IRR InValid
CERNET-CN China Education and Research Network 2048
210.35.152.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.153.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.154.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.155.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.160.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.160.0/21
IRR InValid
CERNET-CN China Education and Research Network 2048
210.35.168.0/22
IRR InValid
CERNET-CN China Education and Research Network 1024
210.35.171.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.172.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.172.0/22
IRR InValid
CERNET-CN China Education and Research Network 1024
210.35.176.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.184.0/21
IRR InValid
CERNET-CN China Education and Research Network 2048
210.35.192.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.192.0/20
IRR InValid
CERNET-CN China Education and Research Network 4096
210.35.224.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.224.0/20
IRR InValid
CERNET-CN China Education and Research Network 4096
210.35.240.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
210.35.240.0/20
IRR InValid
CERNET-CN China Education and Research Network 4096
218.193.192.0/23
IRR InValid
CERNET-CN China Education and Research Network 512
218.193.192.0/21
IRR InValid
CERNET-CN China Education and Research Network 2048
218.193.194.0/23
IRR InValid
CERNET-CN China Education and Research Network 512
218.193.196.0/22
IRR InValid
CERNET-CN China Education and Research Network 1024
218.193.200.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
218.193.200.0/21
IRR InValid
CERNET-CN China Education and Research Network 2048
218.193.208.0/20
IRR InValid
CERNET-CN China Education and Research Network 4096
218.193.224.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
218.193.224.0/20
IRR InValid
CERNET-CN China Education and Research Network 4096
218.193.240.0/20
IRR InValid
CERNET-CN China Education and Research Network 4096
219.220.0.0/20
IRR InValid
CERNET-CN China Education and Research Network 4096
219.220.1.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
219.220.16.0/20
IRR InValid
CERNET-CN China Education and Research Network 4096
219.220.26.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
219.220.32.0/20
IRR InValid
CERNET-CN China Education and Research Network 4096
219.220.48.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
219.220.48.0/20
IRR InValid
CERNET-CN China Education and Research Network 4096
219.228.192.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
219.229.192.0/19
IRR InValid
CERNET-CN China Education and Research Network 8192
219.229.224.0/24
IRR InValid
CERNET-CN China Education and Research Network 256
219.229.224.0/20
IRR InValid
CERNET-CN China Education and Research Network 4096
219.229.240.0/20
IRR InValid
CERNET-CN China Education and Research Network 4096
222.204.0.0/18
IRR InValid
SHR-CERNET China Education and Research Network 16384
222.204.40.0/24
IRR InValid
SHR-CERNET China Education and Research Network 256
222.204.42.0/24
IRR InValid
SHR-CERNET China Education and Research Network 256
222.204.43.0/24
IRR InValid
SHR-CERNET China Education and Research Network 256
222.204.44.0/24
IRR InValid
SHR-CERNET China Education and Research Network 256
222.204.64.0/19
IRR InValid
SHR-CERNET China Education and Research Network 8192
222.204.96.0/24
IRR InValid
SHR-CERNET China Education and Research Network 256
222.204.97.0/24
IRR InValid
SHR-CERNET China Education and Research Network 256
222.204.99.0/24
IRR InValid
SHR-CERNET China Education and Research Network 256
222.204.100.0/22
IRR InValid
SHR-CERNET China Education and Research Network 1024
222.204.104.0/22
IRR InValid
SHR-CERNET China Education and Research Network 1024
222.204.108.0/22
IRR InValid
SHR-CERNET China Education and Research Network 1024
222.204.112.0/22
IRR InValid
SHR-CERNET China Education and Research Network 1024
222.204.116.0/23
IRR InValid
SHR-CERNET China Education and Research Network 512
222.204.120.0/24
IRR InValid
SHR-CERNET China Education and Research Network 256
222.204.123.0/24
IRR InValid
SHR-CERNET China Education and Research Network 256
222.204.124.0/24
IRR InValid
SHR-CERNET China Education and Research Network 256
222.204.127.0/24
IRR InValid
SHR-CERNET China Education and Research Network 256
CIDR Description IP NUMs(prefix /64)
2001:250:6c00::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c01::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c02::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c03::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c04::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c05::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c06::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c07::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c08::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c09::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c0a::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c0b::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c0c::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c0d::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c0e::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c0f::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c10::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c11::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c12::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c13::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c14::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c15::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c16::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c17::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c18::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c19::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c1a::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c1b::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c1c::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c1d::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c1e::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c20::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c21::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c22::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c23::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c24::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c25::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c26::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c27::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c28::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c29::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c2a::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c2b::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c2c::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c2d::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c2e::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c30::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c31::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c32::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c33::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c34::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c35::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c36::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c38::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c39::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c3d::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c3f::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c40::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c42::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c43::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c44::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c47::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c48::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c49::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:6c4a::/48
CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:da8:cb::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:8f00::/48
CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
240c:c901::/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 17,177,344 17,967,075,426,304 IPv4 IPv4
AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2, CN China 3,844 17,609,365,913,600 IPv6 IPv6
IP Address Domain NUMs Domains
121.192.130.110 1 www.yuznu.edu.cn
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:         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:        AS138370
as-name:        CNGI-NCH-IX-AS-AP
descr:          CERNET2 regional IX at Nanchang 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:  2020-09-03T09:16:12Z
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 2023-12-14
mnt-by:         MAINT-CERNET-AP
last-modified:  2023-12-14T03:44:39Z
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:         hostmaster@cernic.net
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:         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 2023-12-14
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2023-12-14T03:44:51Z
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