187.54.50.0/24 IP Range · PAN-LIAN TECHNOLOGY CO., LIMITED (AS137897)

Summary

Country	Hong Kong
Domain	ctcsci.com
Size	256
IP Range	187.54.50.0 – 187.54.50.255 Convert CIDR to IP range
Registry	APNIC
Network Name	CTCSCITECHLIMITED-HK
Whois

inetnum:        187.54.48.0 - 187.54.63.255
netname:        CTCSCITECHLIMITED-HK
descr:          CTCSCI TECH LIMITED
country:        HK
org:            ORG-CTL14-AP
admin-c:        CTLA8-AP
tech-c:         CTLA8-AP
abuse-c:        AC2739-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CTCSCITECHLIMITED-HK
mnt-routes:     MAINT-CTCSCITECHLIMITED-HK
mnt-irt:        IRT-CTCSCITECHLIMITED-HK
last-modified:  2026-05-13T05:54:38Z
source:         APNIC

irt:            IRT-CTCSCITECHLIMITED-HK
address:        RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100
e-mail:         admin@ctcsci.com
abuse-mailbox:  abuse@ctcsci.com
admin-c:        CTLA8-AP
tech-c:         CTLA8-AP
auth:           # Filtered
remarks:        abuse@ctcsci.com was validated on 2026-07-13
remarks:        admin@ctcsci.com was validated on 2026-07-13
mnt-by:         MAINT-CTCSCITECHLIMITED-HK
last-modified:  2026-07-17T15:18:07Z
source:         APNIC

organisation:   ORG-CTL14-AP
org-name:       CTCSCI TECH LIMITED
org-type:       LIR
country:        HK
address:        RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong
phone:          +85259588341
e-mail:         finance@ctcsci.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2025-05-08T13:15:50Z
source:         APNIC

role:           ABUSE CTCSCITECHLIMITEDHK
country:        ZZ
address:        RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100
phone:          +000000000
e-mail:         admin@ctcsci.com
admin-c:        CTLA8-AP
tech-c:         CTLA8-AP
nic-hdl:        AC2739-AP
remarks:        Generated from irt object IRT-CTCSCITECHLIMITED-HK
remarks:        abuse@ctcsci.com was validated on 2026-07-13
remarks:        admin@ctcsci.com was validated on 2026-07-13
abuse-mailbox:  abuse@ctcsci.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-07-13T01:44:34Z
source:         APNIC

role:           CTCSCI TECH LIMITED administrator
address:        RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong, HONG KONG PAI RD KWAI CHUNG NT 100
country:        HK
phone:          +85266881450
e-mail:         admin@ctcsci.com
admin-c:        CTLA8-AP
tech-c:         CTLA8-AP
nic-hdl:        CTLA8-AP
mnt-by:         MAINT-CTCSCITECHLIMITED-HK
last-modified:  2023-09-25T15:13:59Z
abuse-mailbox:  abuse@ctcsci.com
source:         APNIC

route:          187.54.50.0/24
origin:         AS10753
descr:          CTCSCI TECH LIMITED
                RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong
mnt-by:         MAINT-CTCSCITECHLIMITED-HK
last-modified:  2026-05-22T05:02:19Z
source:         APNIC

route:          187.54.50.0/24
origin:         AS137897
descr:          CTCSCI TECH LIMITED
                RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong
mnt-by:         MAINT-CTCSCITECHLIMITED-HK
last-modified:  2026-06-17T07:56:34Z
source:         APNIC

route:          187.54.50.0/24
origin:         AS206675
descr:          CTCSCI TECH LIMITED
                RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong
mnt-by:         MAINT-CTCSCITECHLIMITED-HK
last-modified:  2026-05-22T05:02:45Z
source:         APNIC

route:          187.54.50.0/24
origin:         AS3491
descr:          CTCSCI TECH LIMITED
                RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong
mnt-by:         MAINT-CTCSCITECHLIMITED-HK
last-modified:  2026-06-17T07:48:29Z
source:         APNIC

route:          187.54.50.0/24
origin:         AS400618
descr:          CTCSCI TECH LIMITED
                RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong
mnt-by:         MAINT-CTCSCITECHLIMITED-HK
last-modified:  2026-07-06T06:20:49Z
source:         APNIC

route:          187.54.50.0/24
origin:         AS4515
descr:          CTCSCI TECH LIMITED
                RM 023, 9/F BLK G KWAI SHING IND BLDG42-46 TAI LIN HONGkong
mnt-by:         MAINT-CTCSCITECHLIMITED-HK
last-modified:  2026-05-22T05:01:50Z
source:         APNIC
187.54.50.0/24

AS137897 — PAN-LIAN TECHNOLOGY CO., LIMITED

Summary

Whois

CIDR IP address subranges within 187.54.50.0/24 subnet

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