2403:cec0::/40 IP Range · Shuangyu Communications Technology Co., Limited (AS137995)

Summary

Country	Hong Kong
Domain	syctnet.com
Size	309,485,009,821,345,100,000,000,000
IP Range	2403:cec0:0:0:0:0:0:0 – 2403:cec0:ff:ffff:ffff:ffff:ffff:ffff Convert CIDR to IP range
Registry	APNIC
Network Name	SHENZHENSHIFANGTEC-CN

Whois

inet6num:       2403:cec0::/40
netname:        SHENZHENSHIFANGTEC-CN
descr:          JP Shi Fang Technology Co., Limited
country:        JP
admin-c:        HYN4-AP
tech-c:         HYN4-AP
abuse-c:        AS2570-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-SHENZHENSHIFANGTEC-CN
mnt-irt:        IRT-SHENZHENSHIFANGTEC-CN
last-modified:  2026-09-04T15:34:10Z
source:         APNIC

irt:            IRT-SHENZHENSHIFANGTEC-CN
address:        Room 201, Hong KONG quan
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        HYN4-AP
tech-c:         HYN4-AP
auth:           # Filtered
remarks:        [email protected] validated on 2022-05-25
remarks:        [email protected] was validated on 2026-05-20
mnt-by:         MAINT-SHENZHENSHIFANGTEC-CN
last-modified:  2026-05-20T15:23:28Z
source:         APNIC

role:           ABUSE SHENZHENSHIFANGTECCN
country:        ZZ
address:        Room 201, Hong KONG quan
phone:          +000000000
e-mail:         [email protected]
admin-c:        HYN4-AP
tech-c:         HYN4-AP
nic-hdl:        AS2570-AP
remarks:        Generated from irt object IRT-SHENZHENSHIFANGTEC-CN
remarks:        [email protected] was validated on 2026-05-20
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-20T15:23:40Z
source:         APNIC

role:           HongKong YUN NETWROK
address:        Hong Kong
country:        HK
phone:          +852-3891499
e-mail:         [email protected]
admin-c:        SA1190-AP
tech-c:         SA1190-AP
nic-hdl:        HYN4-AP
mnt-by:         MAINT-SHENZHENSHIFANGTEC-CN
last-modified:  2023-08-31T10:12:45Z
source:         APNIC

route6:         2403:cec0::/40
origin:         AS137995
descr:          Shen Zhen Shi Fang Technology Co., Limited
                Room 201, Building A, No. 1,
                Qianwanyi Road,
                Shengang Cooperative District, Qianhai, Shenzhen  China
mnt-by:         MAINT-SHENZHENSHIFANGTEC-CN
last-modified:  2026-09-04T15:24:35Z
country:        JP
source:         APNIC

2403:cec0::/40

AS137995 — Shuangyu Communications Technology Co., Limited

Summary

Whois

CIDR IP address subranges within 2403:cec0::/40 subnet

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