AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region LG
SINA 15F,Ideal Plaza No.58 Bei Si Huan Xi Road 1 5 256 2,293,760 China
256 IPv4 Addresses
CIDR Description IP Num
36.51.254.0/24 SINA 15F,Ideal Plaza No.58 Bei Si Huan Xi Road Haidian District 256
CIDR Description IP NUMs(prefix /64)
2400:89c0:1130::/44 SINA 15F,Ideal Plaza No.58 Bei Si Huan Xi Road Haidian District 1048576
2400:89c0:2100::/48 SINA 15F,Ideal Plaza No.58 Bei Si Huan Xi Road Haidian District 65536
2400:89c0:2200::/48 SINA 15F,Ideal Plaza No.58 Bei Si Huan Xi Road Haidian District 65536
2400:89c0:3010::/44 SINA 15F,Ideal Plaza No.58 Bei Si Huan Xi Road Haidian District 1048576
2400:89c0:6100::/48 SINA 15F,Ideal Plaza No.58 Bei Si Huan Xi Road Haidian District 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS9304 HUTCHISON-AS-AP HGC Global Communications Limited, HK Hong Kong 1,519,360 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS133111 CNT-NORTHCHINA CERNET New Technology Co., Ltd, CN China 30,208 8,796,277,637,120 IPv6 IPv6
IP Address Domain NUMs Domains
36.51.254.37 101 2002.sina.com.cn
36.51.254.223 4 api.chaohua.weibo.cn
36.51.254.224 1 panoramaimg.weibo.com
36.51.254.228 29 8.weibo.cn
36.51.254.229 33 8.weibo.cn
36.51.254.231 4 cf.weibo.com
36.51.254.232 1 visitor.passport.weibo.cn
36.51.254.234 18 beargao.com
36.51.254.236 4 3g.sina.com
36.51.254.239 4 camera.unistore.service.weibo.com

Sales: sarah@ipip.net

as-block:       AS37888 - AS38911
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:  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:       AS37936  - AS37970
descr:          CNNIC ASN block
country:        CN
remarks:        These AS numbers are further assigned by CNNIC
remarks:        to CNNIC members and end-users in China
admin-c:        IPAS1-AP
tech-c:         IPAS1-AP
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNNIC-AP
last-modified:  2008-09-04T06:40:26Z
source:         APNIC

role:           CNNIC IPAS CONFEDERATION
address:        No.4, Zhongguancun No.4 South Street,
address:        Haidian District, Beijing
country:        CN
phone:          +86-010-58813000
fax-no:         +86-010-58813075
e-mail:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        IPAS1-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2013-09-12T07:40:01Z
source:         APNIC



aut-num:        AS37936
as-name:        SINA
descr:          15F,Ideal Plaza No.58 Bei Si Huan Xi Road
descr:          Haidian District,Beijing,China,100080
country:        CN
admin-c:        ZM644-AP
tech-c:         ZM643-AP
mnt-by:         MAINT-CNNIC-AP
mnt-lower:      MAINT-CNNIC-AP
mnt-irt:        IRT-CNNIC-CN
last-modified:  2017-08-10T08:24:01Z
source:         APNIC

irt:            IRT-CNNIC-CN
address:        Beijing, China
e-mail:         ipas@cnnic.cn
abuse-mailbox:  ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
auth:           # Filtered
remarks:        Please note that CNNIC is not an ISP and is not
remarks:        empowered to investigate complaints of network abuse.
remarks:        Please contact the tech-c or admin-c of the network.
mnt-by:         MAINT-CNNIC-AP
last-modified:  2017-11-01T08:57:39Z
source:         APNIC

person:         Haitao Li
address:        15F,Ideal Plaza No.58 Bei Si Huan Xi Road Haidian District
address:        Beijing,China,100080
country:        CN
phone:          +86-010-82628888-5988
fax-no:         +86-010-82607510
e-mail:         haitao3@staff.sina.com.cn
nic-hdl:        ZM643-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2011-01-27T04:54:01Z
source:         APNIC

person:         Shuai Xiu
nic-hdl:        ZM644-AP
address:        15F,Ideal Plaza No.58 Bei Si Huan Xi Road Haidian District
address:        Beijing,China,100080
country:        CN
phone:          +86-010-62676590
fax-no:         +86-010-82607510
e-mail:         xiushuai@staff.sina.com.cn
mnt-by:         MAINT-CNNIC-AP
last-modified:  2011-01-27T04:58:01Z
source:         APNIC