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: San Jose

Region: California

Country: United States

Internet Service Provider: Amazon Technologies Inc.

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackspam
Apr 28 10:48:21 mail sshd[18761]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.53.157.140
Apr 28 10:48:22 mail sshd[18761]: Failed password for invalid user pro from 52.53.157.140 port 48802 ssh2
Apr 28 10:55:13 mail sshd[20041]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.53.157.140
2020-04-28 17:05:05
attack
Bruteforce detected by fail2ban
2020-04-28 06:08:59
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 52.53.157.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6409
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			213	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020042702 1800 900 604800 86400

;; Query time: 101 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Apr 28 06:08:56 CST 2020
;; MSG SIZE  rcvd: 117
Host info
140.157.53.52.in-addr.arpa domain name pointer ec2-52-53-157-140.us-west-1.compute.amazonaws.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
140.157.53.52.in-addr.arpa	name = ec2-52-53-157-140.us-west-1.compute.amazonaws.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
150.95.138.39 attack
Aug 12 00:37:05 lukav-desktop sshd\[28225\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.95.138.39  user=root
Aug 12 00:37:07 lukav-desktop sshd\[28225\]: Failed password for root from 150.95.138.39 port 59758 ssh2
Aug 12 00:40:02 lukav-desktop sshd\[1736\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.95.138.39  user=root
Aug 12 00:40:04 lukav-desktop sshd\[1736\]: Failed password for root from 150.95.138.39 port 52578 ssh2
Aug 12 00:43:02 lukav-desktop sshd\[7244\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.95.138.39  user=root
2020-08-12 05:46:39
222.186.30.59 attackbots
Aug 11 23:44:54 vps639187 sshd\[17826\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.59  user=root
Aug 11 23:44:57 vps639187 sshd\[17826\]: Failed password for root from 222.186.30.59 port 20044 ssh2
Aug 11 23:44:58 vps639187 sshd\[17826\]: Failed password for root from 222.186.30.59 port 20044 ssh2
...
2020-08-12 05:45:28
179.190.101.75 attackspam
Unauthorised access (Aug 11) SRC=179.190.101.75 LEN=52 TOS=0x10 PREC=0x40 TTL=116 ID=7936 DF TCP DPT=445 WINDOW=8192 SYN
2020-08-12 05:27:31
173.245.52.201 attack
WEB SPAM: Launch the best investment instrument to start making money today. 
Link - - https://tinyurl.com/y7t5j7yc
2020-08-12 05:50:50
139.155.84.210 attack
Aug 11 22:34:58 pve1 sshd[14054]: Failed password for root from 139.155.84.210 port 54252 ssh2
...
2020-08-12 05:32:12
222.186.31.83 attack
2020-08-11T23:33:48+0200 Failed SSH Authentication/Brute Force Attack. (Server 5)
2020-08-12 05:40:19
121.184.127.183 attack
Automatic report - Banned IP Access
2020-08-12 05:27:59
51.195.136.14 attack
Aug 11 22:34:41 v22019038103785759 sshd\[4788\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.195.136.14  user=root
Aug 11 22:34:43 v22019038103785759 sshd\[4788\]: Failed password for root from 51.195.136.14 port 39710 ssh2
Aug 11 22:39:32 v22019038103785759 sshd\[4997\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.195.136.14  user=root
Aug 11 22:39:34 v22019038103785759 sshd\[4997\]: Failed password for root from 51.195.136.14 port 50110 ssh2
Aug 11 22:44:11 v22019038103785759 sshd\[5157\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.195.136.14  user=root
...
2020-08-12 05:32:34
222.186.15.18 attackspam
Aug 11 17:25:00 ny01 sshd[6211]: Failed password for root from 222.186.15.18 port 59489 ssh2
Aug 11 17:25:03 ny01 sshd[6211]: Failed password for root from 222.186.15.18 port 59489 ssh2
Aug 11 17:25:05 ny01 sshd[6211]: Failed password for root from 222.186.15.18 port 59489 ssh2
2020-08-12 05:36:04
139.155.35.220 attack
$f2bV_matches
2020-08-12 05:48:16
87.117.9.207 attack
20/8/11@16:36:49: FAIL: Alarm-Network address from=87.117.9.207
...
2020-08-12 05:35:09
5.188.206.197 attackspambots
2020-08-11 23:55:18 dovecot_login authenticator failed for \(\[5.188.206.197\]\) \[5.188.206.197\]: 535 Incorrect authentication data \(set_id=hostmaster@nopcommerce.it\)
2020-08-11 23:55:28 dovecot_login authenticator failed for \(\[5.188.206.197\]\) \[5.188.206.197\]: 535 Incorrect authentication data
2020-08-11 23:55:39 dovecot_login authenticator failed for \(\[5.188.206.197\]\) \[5.188.206.197\]: 535 Incorrect authentication data
2020-08-11 23:55:46 dovecot_login authenticator failed for \(\[5.188.206.197\]\) \[5.188.206.197\]: 535 Incorrect authentication data
2020-08-11 23:56:00 dovecot_login authenticator failed for \(\[5.188.206.197\]\) \[5.188.206.197\]: 535 Incorrect authentication data
2020-08-12 06:00:01
119.45.154.156 attackspam
leo_www
2020-08-12 06:02:18
106.13.184.139 attackspambots
Failed password for root from 106.13.184.139 port 48182 ssh2
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.184.139  user=root
Failed password for root from 106.13.184.139 port 50142 ssh2
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.184.139  user=root
Failed password for root from 106.13.184.139 port 52100 ssh2
2020-08-12 05:58:41
199.115.230.39 attack
Aug 11 22:28:39 web-main sshd[818857]: Failed password for root from 199.115.230.39 port 44570 ssh2
Aug 11 22:36:15 web-main sshd[818881]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=199.115.230.39  user=root
Aug 11 22:36:17 web-main sshd[818881]: Failed password for root from 199.115.230.39 port 55176 ssh2
2020-08-12 06:01:59

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