Summary

NetName
OrgName
CIDR
RIR

APNIC

Country
Status

Abuse

hm-changed@vnnic.vn

Contact

daind@step.com.vn

hm-changed@vnnic.vn

info@step.com.vn

RegDate

Updated

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS45903 CMCTELECOM-VN - CMC Telecom Infrastructure Company, VN Viet Nam 86784 1610612736

Whois

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '2001:df4:cb40::/48'

% Abuse contact for '2001:df4:cb40::/48' is 'hm-changed@vnnic.vn'

inet6num:       2001:df4:cb40::/48
netname:        CNSTEP-VN
descr:          STEP TECHNOLOGY INVESTMENT JOINT STOCK COMPANY
descr:          Hamlet 9, Area 3, Phuong Cach Commune, Quoc Oai District, Hanoi
admin-c:        HLD3-AP
tech-c:         NDD22-AP
country:        VN
mnt-by:         MAINT-VN-VNNIC
mnt-irt:        IRT-VNNIC-AP
mnt-routes:     MAINT-VN-VNNIC
status:         ASSIGNED PORTABLE
last-modified:  2024-12-19T12:21:02Z
source:         APNIC

irt:            IRT-VNNIC-AP
address:        Ha Noi, VietNam
phone:          +84-24-35564944
fax-no:         +84-24-37821462
e-mail:         hm-changed@vnnic.vn
abuse-mailbox:  hm-changed@vnnic.vn
admin-c:        NTTT1-AP
tech-c:         NTTT1-AP
auth:           # Filtered
mnt-by:         MAINT-VN-VNNIC
last-modified:  2026-04-21T02:07:47Z
source:         APNIC

person:         Hoang Le Diem
address:        CNSTEP-VN
country:        VN
phone:          +84-912117939
e-mail:         info@step.com.vn
nic-hdl:        HLD3-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2024-12-19T12:16:30Z
source:         APNIC

person:         Nguyen Duy Dai
address:        CNSTEP-VN
country:        VN
phone:          +84-985636289
e-mail:         daind@step.com.vn
nic-hdl:        NDD22-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2024-12-19T12:16:56Z
source:         APNIC

% Information related to '2001:df4:cb40::/48AS153450'

route6:         2001:df4:cb40::/48
descr:          CNSTEP-VN
origin:         AS153450
mnt-by:         MAINT-VN-VNNIC
last-modified:  2025-11-20T16:37:26Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)


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