City: unknown
Region: unknown
Country: Hong Kong
Internet Service Provider: CSL Limited
Hostname: unknown
Organization: unknown
Usage Type: unknown
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to '112.121.160.0 - 112.121.191.255'
% Abuse contact for '112.121.160.0 - 112.121.191.255' is 'abuse@netsec.com'
inetnum: 112.121.160.0 - 112.121.191.255
netname: NETSEC-HK
descr: Netsec Limited
country: HK
org: ORG-NASS1-AP
admin-c: NN541-AP
tech-c: NN541-AP
status: ALLOCATED PORTABLE
abuse-c: AH1002-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-NETSEC-HK
mnt-routes: MAINT-NETSEC-HK
mnt-irt: IRT-HK-NETSEC
last-modified: 2025-03-14T06:45:21Z
source: APNIC
irt: IRT-HK-NETSEC
address: RM 2607-08, 26/F, Billion Plaza, 8 Cheung Yue St, Cheung Sha Wan, Kowloon, Hong Kong
e-mail: noc@netsec.com
abuse-mailbox: abuse@netsec.com
admin-c: NN411-AP
tech-c: NN411-AP
auth: # Filtered
remarks: abuse@netsec.com was validated on 2026-03-25
remarks: noc@netsec.com was validated on 2026-05-27
mnt-by: MAINT-HK-NETSEC
last-modified: 2026-05-27T01:25:06Z
source: APNIC
organisation: ORG-NASS1-AP
org-name: Netsec Limited
org-type: LIR
country: HK
address: RM 2607-08, 26/F, Billion Plaza, 8 Cheung Yue St, Cheung Sha
phone: +852-27511100
fax-no: +852-27511199
e-mail: noc@netsec.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:15:31Z
source: APNIC
role: ABUSE HKNETSEC
country: ZZ
address: RM 2607-08, 26/F, Billion Plaza, 8 Cheung Yue St, Cheung Sha Wan, Kowloon, Hong Kong
phone: +000000000
e-mail: noc@netsec.com
admin-c: NN411-AP
tech-c: NN411-AP
nic-hdl: AH1002-AP
remarks: Generated from irt object IRT-HK-NETSEC
remarks: abuse@netsec.com was validated on 2026-03-25
remarks: noc@netsec.com was validated on 2026-05-27
abuse-mailbox: abuse@netsec.com
mnt-by: APNIC-ABUSE
last-modified: 2026-05-27T01:25:23Z
source: APNIC
role: NETSEC NOC
address: Suite 1007, 10/F, The Bay Hub, 17 Kai Cheung Rd, Kowloon Bay
country: HK
phone: +85227511100
e-mail: noc@netsec.com
admin-c: NN541-AP
tech-c: NN541-AP
nic-hdl: NN541-AP
mnt-by: MAINT-NETSEC-HK
last-modified: 2025-03-14T05:55:40Z
source: APNIC
% Information related to '112.121.183.0/24AS45753'
route: 112.121.183.0/24
origin: AS45753
descr: Netsec Limited
RM 2607-08, 26/F, Billion Plaza, 8 Cheung Yue St, Cheung Sha
mnt-by: MAINT-NETSEC-HK
last-modified: 2021-11-29T08:43:25Z
source: APNIC
% Information related to '112.121.183.0/24AS963'
route: 112.121.183.0/24
origin: AS963
descr: Netsec Limited
RM 2607-08, 26/F, Billion Plaza, 8 Cheung Yue St, Cheung Sha
mnt-by: MAINT-NETSEC-HK
last-modified: 2026-06-22T03:19:43Z
source: APNIC
% Information related to '112.121.183.0/24AS9744'
route: 112.121.183.0/24
origin: AS9744
descr: Netsec Limited
RM 2607-08, 26/F, Billion Plaza, 8 Cheung Yue St, Cheung Sha
mnt-by: MAINT-NETSEC-HK
last-modified: 2021-11-29T08:32:24Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4); <<>> DiG 9.10.3-P4-Ubuntu <<>> 112.121.183.206
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59065
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;112.121.183.206. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026062901 1800 900 604800 86400
;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jun 30 03:00:21 CST 2026
;; MSG SIZE rcvd: 108Host 206.183.121.112.in-addr.arpa not found: 2(SERVFAIL)
;; Got SERVFAIL reply from 183.60.83.19, trying next server
Server: 183.60.82.98
Address: 183.60.82.98#53
** server can't find 206.183.121.112.in-addr.arpa: SERVFAIL| IP | Type | Details | Datetime |
|---|---|---|---|
| 27.124.37.26 | attackspam | [SMB remote code execution attempt: port tcp/445] *(RWIN=63443)(08041230) |
2019-08-05 03:21:29 |
| 185.189.187.124 | attackbotsspam | [portscan] tcp/139 [NetBIOS Session Service] *(RWIN=1024)(08041230) |
2019-08-05 02:58:32 |
| 77.45.171.50 | attackbotsspam | [portscan] tcp/23 [TELNET] *(RWIN=39922)(08041230) |
2019-08-05 03:17:47 |
| 191.255.7.150 | attackspambots | Automatic report - Port Scan Attack |
2019-08-05 02:55:10 |
| 203.217.1.13 | attackspam | [SMB remote code execution attempt: port tcp/445] *(RWIN=1024)(08041230) |
2019-08-05 03:26:34 |
| 121.143.44.133 | attackbotsspam | [portscan] tcp/23 [TELNET] [scan/connect: 3 time(s)] *(RWIN=29648)(08041230) |
2019-08-05 03:42:08 |
| 138.0.52.5 | attackbotsspam | [portscan] tcp/139 [NetBIOS Session Service] [SMB remote code execution attempt: port tcp/445] [scan/connect: 3 time(s)] *(RWIN=8192)(08041230) |
2019-08-05 03:05:43 |
| 223.78.167.85 | attackbotsspam | [portscan] tcp/23 [TELNET] *(RWIN=20271)(08041230) |
2019-08-05 03:23:18 |
| 2.50.138.181 | attackspambots | Automatic report - Port Scan Attack |
2019-08-05 03:22:59 |
| 83.66.113.223 | attackbots | Automatic report - Port Scan Attack |
2019-08-05 03:14:35 |
| 122.138.75.82 | attackbotsspam | [portscan] tcp/23 [TELNET] *(RWIN=50235)(08041230) |
2019-08-05 03:41:42 |
| 81.218.198.69 | attack | [SMB remote code execution attempt: port tcp/445] *(RWIN=1024)(08041230) |
2019-08-05 03:15:41 |
| 177.230.60.221 | attackspambots | [SMB remote code execution attempt: port tcp/445] *(RWIN=8192)(08041230) |
2019-08-05 03:02:24 |
| 122.165.154.179 | attackspam | [portscan] tcp/23 [TELNET] *(RWIN=51196)(08041230) |
2019-08-05 03:41:04 |
| 122.191.198.250 | attackbotsspam | [portscan] tcp/22 [SSH] *(RWIN=2112)(08041230) |
2019-08-05 03:40:29 |