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: Greece

Internet Service Provider: National Technical University of Athens

Hostname: unknown

Organization: unknown

Usage Type: University/College/School

Comments:
Type Details Datetime
attackspambots
Nov 12 08:19:04 mailrelay sshd[20076]: Invalid user heinzman from 147.102.42.2 port 45368
Nov 12 08:19:04 mailrelay sshd[20076]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.102.42.2
Nov 12 08:19:07 mailrelay sshd[20076]: Failed password for invalid user heinzman from 147.102.42.2 port 45368 ssh2
Nov 12 08:19:07 mailrelay sshd[20076]: Received disconnect from 147.102.42.2 port 45368:11: Bye Bye [preauth]
Nov 12 08:19:07 mailrelay sshd[20076]: Disconnected from 147.102.42.2 port 45368 [preauth]
Nov 12 08:46:14 mailrelay sshd[20447]: Invalid user drahozal from 147.102.42.2 port 38784
Nov 12 08:46:14 mailrelay sshd[20447]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.102.42.2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=147.102.42.2
2019-11-15 18:17:20
attackspambots
Nov 12 23:17:32 ip-172-31-62-245 sshd\[7404\]: Failed password for root from 147.102.42.2 port 55518 ssh2\
Nov 12 23:21:50 ip-172-31-62-245 sshd\[7416\]: Invalid user smbuser from 147.102.42.2\
Nov 12 23:21:53 ip-172-31-62-245 sshd\[7416\]: Failed password for invalid user smbuser from 147.102.42.2 port 60076 ssh2\
Nov 12 23:26:09 ip-172-31-62-245 sshd\[7427\]: Invalid user infosect from 147.102.42.2\
Nov 12 23:26:12 ip-172-31-62-245 sshd\[7427\]: Failed password for invalid user infosect from 147.102.42.2 port 36402 ssh2\
2019-11-13 07:31:13
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 147.102.42.2
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43689
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			518	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019111201 1800 900 604800 86400

;; Query time: 118 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Nov 13 07:31:08 CST 2019
;; MSG SIZE  rcvd: 116
Host info
Host 2.42.102.147.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
;; Got SERVFAIL reply from 100.100.2.136, trying next server
** server can't find 2.42.102.147.in-addr.arpa: SERVFAIL

Related IP info:
Related comments:
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218.255.135.34 attackbotsspam
Unauthorized connection attempt from IP address 218.255.135.34 on Port 445(SMB)
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54.188.121.21 attack
5x Failed Password
2020-03-12 20:17:38
183.134.199.68 attackspambots
Mar 12 11:56:59 *** sshd[29699]: User root from 183.134.199.68 not allowed because not listed in AllowUsers
2020-03-12 20:18:09
198.211.110.133 attackbotsspam
Mar 12 10:15:30 mout sshd[14067]: Invalid user Ab@123321 from 198.211.110.133 port 46830
2020-03-12 20:10:44
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2020-03-12 20:48:08
106.13.147.60 attackspam
Mar 12 13:03:55 ns382633 sshd\[32046\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.147.60  user=root
Mar 12 13:03:56 ns382633 sshd\[32046\]: Failed password for root from 106.13.147.60 port 57086 ssh2
Mar 12 13:32:01 ns382633 sshd\[4820\]: Invalid user appimgr from 106.13.147.60 port 48864
Mar 12 13:32:01 ns382633 sshd\[4820\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.147.60
Mar 12 13:32:03 ns382633 sshd\[4820\]: Failed password for invalid user appimgr from 106.13.147.60 port 48864 ssh2
2020-03-12 20:51:02
198.108.67.49 attackspam
Fail2Ban Ban Triggered
2020-03-12 20:47:09
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Unauthorized connection attempt from IP address 92.249.143.164 on Port 445(SMB)
2020-03-12 20:32:25
42.58.139.175 attackbotsspam
$f2bV_matches
2020-03-12 20:15:22
177.84.40.233 attackbots
Automatic report - Port Scan Attack
2020-03-12 20:36:19
142.93.211.52 attackbots
Mar 12 09:44:24 work-partkepr sshd\[9549\]: Invalid user factorio from 142.93.211.52 port 50022
Mar 12 09:44:24 work-partkepr sshd\[9549\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.211.52
...
2020-03-12 20:21:03
171.224.177.181 attackspambots
1584009283 - 03/12/2020 11:34:43 Host: 171.224.177.181/171.224.177.181 Port: 445 TCP Blocked
2020-03-12 20:30:12
89.248.168.176 attackbots
" "
2020-03-12 20:12:14
117.5.184.11 attackbotsspam
Unauthorized connection attempt from IP address 117.5.184.11 on Port 445(SMB)
2020-03-12 20:11:47

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