Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: China

Internet Service Provider: Beijing Voda Telecom Technology Co. Ltd.

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackbots
Aug  8 14:14:30 host sshd[30448]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.53.15.134  user=root
Aug  8 14:14:32 host sshd[30448]: Failed password for root from 120.53.15.134 port 49718 ssh2
...
2020-08-08 23:48:29
attack
Invalid user oracle from 120.53.15.134 port 43224
2020-07-20 07:27:30
attackspam
Invalid user openerp from 120.53.15.134 port 53318
2020-06-21 16:44:52
attack
SSH / Telnet Brute Force Attempts on Honeypot
2020-06-07 08:07:55
attackspambots
$f2bV_matches
2020-06-02 23:47:39
attackspambots
Invalid user pzm from 120.53.15.134 port 57942
2020-05-24 03:49:46
attack
May 15 13:37:56 itv-usvr-01 sshd[1386]: Invalid user test from 120.53.15.134
May 15 13:37:56 itv-usvr-01 sshd[1386]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.53.15.134
May 15 13:37:56 itv-usvr-01 sshd[1386]: Invalid user test from 120.53.15.134
May 15 13:37:58 itv-usvr-01 sshd[1386]: Failed password for invalid user test from 120.53.15.134 port 39836 ssh2
May 15 13:42:15 itv-usvr-01 sshd[1777]: Invalid user ohh from 120.53.15.134
2020-05-15 19:52:52
attackspam
sshd jail - ssh hack attempt
2020-05-10 21:40:33
attack
May  4 05:42:01 mail1 sshd\[3965\]: Invalid user admin from 120.53.15.134 port 52592
May  4 05:42:01 mail1 sshd\[3965\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.53.15.134
May  4 05:42:02 mail1 sshd\[3965\]: Failed password for invalid user admin from 120.53.15.134 port 52592 ssh2
May  4 05:58:59 mail1 sshd\[4316\]: Invalid user odroid from 120.53.15.134 port 47074
May  4 05:58:59 mail1 sshd\[4316\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.53.15.134
...
2020-05-04 12:16:52
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 120.53.15.134
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5154
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;120.53.15.134.			IN	A

;; AUTHORITY SECTION:
.			578	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020050301 1800 900 604800 86400

;; Query time: 166 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon May 04 12:16:46 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 134.15.53.120.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
;; 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 134.15.53.120.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
13.65.214.72 attack
Unauthorised login to NAS
2020-09-07 05:20:24
112.85.42.89 attackbotsspam
Sep  6 23:21:09 piServer sshd[10108]: Failed password for root from 112.85.42.89 port 37504 ssh2
Sep  6 23:21:11 piServer sshd[10108]: Failed password for root from 112.85.42.89 port 37504 ssh2
Sep  6 23:21:15 piServer sshd[10108]: Failed password for root from 112.85.42.89 port 37504 ssh2
...
2020-09-07 05:26:45
138.197.175.236 attack
*Port Scan* detected from 138.197.175.236 (CA/Canada/Ontario/Markham/-). 4 hits in the last 281 seconds
2020-09-07 05:00:02
140.143.207.57 attack
Failed password for root from 140.143.207.57 port 40208 ssh2
2020-09-07 05:01:58
118.69.82.233 attackspam
Sep  6 18:54:57 abendstille sshd\[29701\]: Invalid user admin from 118.69.82.233
Sep  6 18:54:57 abendstille sshd\[29701\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.69.82.233
Sep  6 18:55:00 abendstille sshd\[29701\]: Failed password for invalid user admin from 118.69.82.233 port 33638 ssh2
Sep  6 18:59:37 abendstille sshd\[1916\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.69.82.233  user=root
Sep  6 18:59:39 abendstille sshd\[1916\]: Failed password for root from 118.69.82.233 port 60056 ssh2
...
2020-09-07 05:23:30
206.189.206.194 attack
Time:     Sun Sep  6 22:43:01 2020 +0200
IP:       206.189.206.194 (US/United States/-)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep  6 22:39:57 mail-03 sshd[11954]: Did not receive identification string from 206.189.206.194 port 39802
Sep  6 22:42:55 mail-03 sshd[11992]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.206.194  user=root
Sep  6 22:42:55 mail-03 sshd[11994]: Invalid user oracle from 206.189.206.194 port 55750
Sep  6 22:42:57 mail-03 sshd[11992]: Failed password for root from 206.189.206.194 port 52634 ssh2
Sep  6 22:42:57 mail-03 sshd[11997]: Invalid user admin from 206.189.206.194 port 58866
2020-09-07 05:02:59
124.205.118.165 attackspam
Port Scan
...
2020-09-07 05:02:27
103.133.105.65 attackbots
2020-09-06 dovecot_login authenticator failed for \(User\) \[103.133.105.65\]: 535 Incorrect authentication data \(set_id=web3@**REMOVED**\)
2020-09-06 dovecot_login authenticator failed for \(User\) \[103.133.105.65\]: 535 Incorrect authentication data \(set_id=web3@**REMOVED**\)
2020-09-06 dovecot_login authenticator failed for \(User\) \[103.133.105.65\]: 535 Incorrect authentication data \(set_id=web3@**REMOVED**\)
2020-09-07 05:23:46
116.247.81.99 attackspam
2020-09-06T21:06:55.405943shield sshd\[23901\]: Invalid user castell from 116.247.81.99 port 38666
2020-09-06T21:06:55.415179shield sshd\[23901\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.247.81.99
2020-09-06T21:06:57.512387shield sshd\[23901\]: Failed password for invalid user castell from 116.247.81.99 port 38666 ssh2
2020-09-06T21:12:59.377169shield sshd\[24502\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.247.81.99  user=root
2020-09-06T21:13:01.444483shield sshd\[24502\]: Failed password for root from 116.247.81.99 port 39372 ssh2
2020-09-07 05:33:35
182.61.37.144 attack
2020-09-06 15:50:46.283566-0500  localhost sshd[78273]: Failed password for invalid user carlos from 182.61.37.144 port 41524 ssh2
2020-09-07 05:26:02
14.142.50.177 attackbotsspam
Port scan on 1 port(s): 445
2020-09-07 05:21:08
103.69.68.6 attack
Sep  6 21:48:47 gw1 sshd[15054]: Failed password for root from 103.69.68.6 port 24216 ssh2
...
2020-09-07 05:31:36
61.133.232.253 attackbots
SSH login attempts.
2020-09-07 05:19:35
143.202.179.12 attackbots
Automatic report - Port Scan Attack
2020-09-07 05:36:21
213.39.55.13 attack
SSH login attempts.
2020-09-07 05:15:05

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