AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4635 HKIX-RS1 - The Hong Kong Internet Exchange Limited, HK Hong Kong 2,048 1 IPv4 IPv4
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,568 2,293,760 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 42,496 17,179,869,184 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS9584 GENESIS-AP - Diyixian.com Limited, HK Hong Kong 66,048 4,294,967,296 IPv4 IPv4

Whois Record

as-block AS23552 - AS24575

as-block
descr
APNIC ASN block
remarks
These AS numbers are further assigned by APNIC
to APNIC members and end-users in the APNIC region
AS23889 has been transfered to AfriNIC
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

role
APNIC Hostmaster
address
PO Box 3646
South Brisbane
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
2026-08-26T00:40:00Z
source
APNIC

as-block AS24133 - AS24143

as-block
descr
CNNIC ASN block
country
CN
remarks
These AS numbers are further assigned by CNNIC
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
2018-05-01T10:12:25Z
source
APNIC

role CNNIC IPAS CONFEDERATION

role
CNNIC IPAS CONFEDERATION
address
No.4, Zhongguancun No.4 South Street,
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 AS24133

aut-num
as-name
CHINA-21VIANET
descr
21vianet(China) Inc.
BOE Science Park,10 Jiuxianqiao Road,Chaoyang District
Beijing ,China
country
CN
import
from AS4808 action pref=100; accept ANY
from AS4837 action pref=100; accept ANY
from AS4847 action pref=100; accept ANY
from AS9800 action pref=100; accept ANY
from AS9802 action pref=100; accept ANY
from AS9308 action pref=100; accept ANY
export
to AS4808 announce AS24133
to AS4837 announce AS24133
to AS4847 announce AS24133
to AS9800 announce AS24133
to AS9802 announce AS24133
to AS9308 announce AS24133
admin-c
ML2382-AP
tech-c
ML2382-AP
abuse-c
AC1601-AP
mnt-lower
MAINT-CN-21VIANET
mnt-routes
MAINT-CN-21VIANET
mnt-by
MAINT-CNNIC-AP
mnt-irt
IRT-CNNIC-CN
last-modified
2021-06-16T01:26:26Z
source
APNIC

irt IRT-CNNIC-CN

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
empowered to investigate complaints of network abuse.
Please contact the tech-c or admin-c of the network.
ipas@cnnic.cn is invalid
mnt-by
MAINT-CNNIC-AP
last-modified
2025-11-17T23:08:37Z
source
APNIC

role ABUSE CNNICCN

role
ABUSE CNNICCN
country
ZZ
address
Beijing, China
phone
+000000000
e-mail
ipas@cnnic.cn
admin-c
IP50-AP
tech-c
IP50-AP
nic-hdl
AC1601-AP
remarks
Generated from irt object IRT-CNNIC-CN
ipas@cnnic.cn is invalid
abuse-mailbox
ipas@cnnic.cn
mnt-by
APNIC-ABUSE
last-modified
2025-09-19T17:20:32Z
source
APNIC

person Li Xuesong

person
Li Xuesong
address
BOE Science Park, 10 Jiuxianqiao Road, Chaoyang,Beijing 100016, China
country
CN
phone
+86-10-84562121
fax-no
+86-10-84564234
e-mail
abuse@21viamail.com
nic-hdl
ML2382-AP
mnt-by
MAINT-CNNIC-AP
last-modified
2014-12-26T06:30:02Z
source
APNIC

as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
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:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC


as-block:       AS24133 - AS24143
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:  2018-05-01T10:12:25Z
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:        AS24133
as-name:        CHINA-21VIANET
descr:          21vianet(China) Inc.
descr:          BOE Science Park,10 Jiuxianqiao Road,Chaoyang District
descr:          Beijing ,China
country:        CN
import:         from AS4808 action pref=100; accept ANY
import:         from AS4837 action pref=100; accept ANY
import:         from AS4847 action pref=100; accept ANY
import:         from AS9800 action pref=100; accept ANY
import:         from AS9802 action pref=100; accept ANY
import:         from AS9308 action pref=100; accept ANY
export:         to AS4808 announce AS24133
export:         to AS4837 announce AS24133
export:         to AS4847 announce AS24133
export:         to AS9800 announce AS24133
export:         to AS9802 announce AS24133
export:         to AS9308 announce AS24133
admin-c:        ML2382-AP
tech-c:         ML2382-AP
abuse-c:        AC1601-AP
mnt-lower:      MAINT-CN-21VIANET
mnt-routes:     MAINT-CN-21VIANET
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-CNNIC-CN
last-modified:  2021-06-16T01:26:26Z
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.
remarks:        ipas@cnnic.cn is invalid
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-17T23:08:37Z
source:         APNIC

role:           ABUSE CNNICCN
country:        ZZ
address:        Beijing, China
phone:          +000000000
e-mail:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        ipas@cnnic.cn is invalid
abuse-mailbox:  ipas@cnnic.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-19T17:20:32Z
source:         APNIC

person:         Li  Xuesong
address:        BOE Science Park, 10 Jiuxianqiao Road, Chaoyang,Beijing 100016, China
country:        CN
phone:          +86-10-84562121
fax-no:         +86-10-84564234
e-mail:         abuse@21viamail.com
nic-hdl:        ML2382-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2014-12-26T06:30:02Z
source:         APNIC