AS Name
SINA
Org Name
15F,Ideal Plaza No.58 Bei Si Huan Xi Road
Registry Region
China
Looking Glass
IPv4Prefixes

1

IPv6Prefixes

5

IPv4 NUMs

256

IPv6 NUMs(/64)

2,293,760

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 1,500,928 12,884,901,888 IPv4 IPv4 IPv6 IPv6
AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2, CN China 6,656 17,609,365,913,600 IPv6 IPv6
AS133111 CNT-northChina - CERNET New Technology Co., Ltd, CN China 25,856 8,830,452,826,112 IPv6 IPv6
IP Address Domain NUMs Domains
36.51.254.37 1 101zy.com
36.51.254.59 1 sina254-59.staff.sina.com.cn
36.51.254.75 14 app.finance.sina.com.cn
36.51.254.76 4 mail.everrichlogistics.com
36.51.254.79 1 pluto.sina.cn
36.51.254.82 20 2018.sina.cn
36.51.254.83 2 icms.sina.cn
36.51.254.87 1 ns6.sinaedge.com
36.51.254.91 1 xiejinfeng.com
36.51.254.97 13 a.sinajs.cn
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:         [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


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:         [email protected]
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:         [email protected]
abuse-mailbox:  [email protected]
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:         [email protected]
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:         [email protected]
mnt-by:         MAINT-CNNIC-AP
last-modified:  2011-01-27T04:58:01Z
source:         APNIC