City: unknown
Region: unknown
Country: China
Internet Service Provider: China Unicom
Hostname: unknown
Organization: unknown
Usage Type: unknown
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to '42.56.0.0 - 42.59.255.255'
% Abuse contact for '42.56.0.0 - 42.59.255.255' is 'hqs-ipabuse@chinaunicom.cn'
inetnum: 42.56.0.0 - 42.59.255.255
netname: UNICOM-LN
descr: UNICOM Liaoning Province Network
descr: China Unicom
descr: No.21, Jin-Rong Street
descr: Beijing 100033
country: CN
admin-c: CH444-AP
tech-c: ZB17-AP
abuse-c: AC1718-AP
status: ALLOCATED PORTABLE
remarks: service provider
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-CNCGROUP
mnt-routes: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2025-01-22T13:07:44Z
source: APNIC
irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: hqs-ipabuse@chinaunicom.cn
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
remarks: hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
mnt-by: MAINT-CNCGROUP
last-modified: 2026-08-19T00:57:22Z
source: APNIC
role: ABUSE CUCN
country: ZZ
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
phone: +000000000
e-mail: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
nic-hdl: AC1718-AP
remarks: Generated from irt object IRT-CU-CN
remarks: hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
mnt-by: APNIC-ABUSE
last-modified: 2026-08-20T03:22:23Z
source: APNIC
person: CNCGroup Hostmaster
nic-hdl: CH444-AP
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.21,Financial Street
address: Beijing,100033,P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CN-CUCGROUP
last-modified: 2017-09-05T06:36:14Z
source: APNIC
person: ZHAO BO
address: 96,JieFang Road ChangChun 130021 China.
country: CN
phone: +86-431-8925217
fax-no: +86-431-8925190
e-mail: wtg@mail.jl.cn
nic-hdl: ZB17-AP
mnt-by: MAINT-CHINANET-JL
last-modified: 2008-09-04T07:30:04Z
source: APNIC
% Information related to '42.56.0.0/14AS4837'
route: 42.56.0.0/14
descr: China Unicom Liaoning Province Network
country: CN
origin: AS4837
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2011-03-02T05:24:02Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 42.57.113.17
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40824
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;42.57.113.17. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026090600 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Sep 06 19:01:32 CST 2026
;; MSG SIZE rcvd: 105
Host 17.113.57.42.in-addr.arpa. not found: 3(NXDOMAIN)
Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 17.113.57.42.in-addr.arpa: NXDOMAIN
| IP | Type | Details | Datetime |
|---|---|---|---|
| 45.133.99.12 | attack | Mar 20 10:27:07 mail postfix/smtpd\[2536\]: warning: unknown\[45.133.99.12\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ Mar 20 10:27:26 mail postfix/smtpd\[2549\]: warning: unknown\[45.133.99.12\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ Mar 20 11:21:11 mail postfix/smtpd\[3734\]: warning: unknown\[45.133.99.12\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ Mar 20 11:21:30 mail postfix/smtpd\[3873\]: warning: unknown\[45.133.99.12\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ |
2020-03-20 18:29:27 |
| 113.141.166.197 | attackspam | $f2bV_matches |
2020-03-20 18:31:58 |
| 134.73.51.149 | attackspambots | Mar 20 06:00:12 mail.srvfarm.net postfix/smtpd[2607471]: NOQUEUE: reject: RCPT from unknown[134.73.51.149]: 450 4.1.8 |
2020-03-20 18:38:14 |
| 217.112.142.112 | attackbotsspam | Mar 20 05:32:17 mail.srvfarm.net postfix/smtpd[2603002]: NOQUEUE: reject: RCPT from unknown[217.112.142.112]: 450 4.1.8 |
2020-03-20 18:43:51 |
| 107.174.24.4 | attackbots | Unauthorized connection attempt detected from IP address 107.174.24.4 to port 22 |
2020-03-20 18:50:45 |
| 58.242.164.10 | attackbots | (imapd) Failed IMAP login from 58.242.164.10 (CN/China/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: Mar 20 07:22:47 ir1 dovecot[4133960]: imap-login: Disconnected (auth failed, 1 attempts in 6 secs): user= |
2020-03-20 18:43:35 |
| 47.75.74.254 | attackbotsspam | $f2bV_matches |
2020-03-20 18:25:53 |
| 182.61.3.157 | attackspam | Repeated brute force against a port |
2020-03-20 19:03:28 |
| 85.202.48.66 | attack | Automatic report - Port Scan Attack |
2020-03-20 18:42:28 |
| 140.143.206.106 | attackspam | $f2bV_matches |
2020-03-20 18:59:16 |
| 185.107.47.215 | attackspam | NL_MNT-NFORCE_<177>1584692469 [1:2522038:4007] ET TOR Known Tor Relay/Router (Not Exit) Node TCP Traffic group 39 [Classification: Misc Attack] [Priority: 2]: |
2020-03-20 18:31:40 |
| 185.153.196.3 | attackbots | Portscan or hack attempt detected by psad/fwsnort |
2020-03-20 18:40:33 |
| 66.70.130.155 | attackspam | Invalid user deploy from 66.70.130.155 port 51390 |
2020-03-20 19:05:13 |
| 112.21.191.54 | attackspam | Mar 20 11:46:22 markkoudstaal sshd[6642]: Failed password for root from 112.21.191.54 port 58381 ssh2 Mar 20 11:51:01 markkoudstaal sshd[7251]: Failed password for root from 112.21.191.54 port 47001 ssh2 |
2020-03-20 19:10:01 |
| 170.130.187.10 | attackbotsspam | " " |
2020-03-20 19:06:28 |