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:
IP Type Details Datetime
51.75.248.241 attack
Sep  9 08:23:46 vps01 sshd[25054]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.248.241
Sep  9 08:23:49 vps01 sshd[25054]: Failed password for invalid user software from 51.75.248.241 port 34784 ssh2
2019-09-09 14:28:42
108.222.68.232 attackbotsspam
Sep  9 07:40:54 SilenceServices sshd[31598]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=108.222.68.232
Sep  9 07:40:56 SilenceServices sshd[31598]: Failed password for invalid user fdl from 108.222.68.232 port 46858 ssh2
Sep  9 07:46:01 SilenceServices sshd[1058]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=108.222.68.232
2019-09-09 13:54:53
125.215.207.40 attackspambots
Sep  9 08:10:05 andromeda sshd\[56352\]: Invalid user dbuser from 125.215.207.40 port 48464
Sep  9 08:10:06 andromeda sshd\[56352\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.215.207.40
Sep  9 08:10:08 andromeda sshd\[56352\]: Failed password for invalid user dbuser from 125.215.207.40 port 48464 ssh2
2019-09-09 14:28:18
178.128.87.245 attackbots
2019-09-09T06:09:22.178371abusebot-4.cloudsearch.cf sshd\[2673\]: Invalid user user from 178.128.87.245 port 37382
2019-09-09 14:24:44
106.75.33.66 attackbots
Sep  9 08:41:30 lukav-desktop sshd\[16017\]: Invalid user pass from 106.75.33.66
Sep  9 08:41:30 lukav-desktop sshd\[16017\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.33.66
Sep  9 08:41:32 lukav-desktop sshd\[16017\]: Failed password for invalid user pass from 106.75.33.66 port 39526 ssh2
Sep  9 08:46:31 lukav-desktop sshd\[16042\]: Invalid user dbuser from 106.75.33.66
Sep  9 08:46:31 lukav-desktop sshd\[16042\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.33.66
2019-09-09 14:24:06
187.207.201.194 attackspambots
Sep  9 08:03:36 mail sshd\[11150\]: Invalid user deployer from 187.207.201.194 port 5277
Sep  9 08:03:36 mail sshd\[11150\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.207.201.194
Sep  9 08:03:38 mail sshd\[11150\]: Failed password for invalid user deployer from 187.207.201.194 port 5277 ssh2
Sep  9 08:10:02 mail sshd\[12502\]: Invalid user postgres from 187.207.201.194 port 42169
Sep  9 08:10:02 mail sshd\[12502\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.207.201.194
2019-09-09 14:18:31
54.39.150.116 attackspambots
Sep  9 07:43:16 SilenceServices sshd[32491]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.150.116
Sep  9 07:43:19 SilenceServices sshd[32491]: Failed password for invalid user test from 54.39.150.116 port 46910 ssh2
Sep  9 07:49:01 SilenceServices sshd[2252]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.39.150.116
2019-09-09 13:49:14
81.16.8.220 attack
Sep  9 08:11:34 SilenceServices sshd[11250]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.16.8.220
Sep  9 08:11:35 SilenceServices sshd[11250]: Failed password for invalid user tomcat from 81.16.8.220 port 45474 ssh2
Sep  9 08:17:29 SilenceServices sshd[13483]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.16.8.220
2019-09-09 14:32:12
106.13.140.52 attackspambots
Sep  9 08:01:25 mail sshd\[10746\]: Invalid user student from 106.13.140.52 port 53322
Sep  9 08:01:25 mail sshd\[10746\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.140.52
Sep  9 08:01:26 mail sshd\[10746\]: Failed password for invalid user student from 106.13.140.52 port 53322 ssh2
Sep  9 08:09:11 mail sshd\[12381\]: Invalid user ftpuser from 106.13.140.52 port 56818
Sep  9 08:09:11 mail sshd\[12381\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.140.52
2019-09-09 14:14:35
107.172.46.82 attackspambots
Sep  8 20:04:47 kapalua sshd\[1205\]: Invalid user 123123 from 107.172.46.82
Sep  8 20:04:47 kapalua sshd\[1205\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.172.46.82
Sep  8 20:04:49 kapalua sshd\[1205\]: Failed password for invalid user 123123 from 107.172.46.82 port 39730 ssh2
Sep  8 20:12:13 kapalua sshd\[2028\]: Invalid user git1 from 107.172.46.82
Sep  8 20:12:13 kapalua sshd\[2028\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.172.46.82
2019-09-09 14:25:01
89.109.23.190 attackspam
Sep  9 06:54:41 eventyay sshd[20948]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.109.23.190
Sep  9 06:54:43 eventyay sshd[20948]: Failed password for invalid user ubuntu@1234 from 89.109.23.190 port 35626 ssh2
Sep  9 06:59:30 eventyay sshd[21095]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.109.23.190
...
2019-09-09 13:44:25
190.213.75.241 attackbotsspam
Automatic report - Port Scan Attack
2019-09-09 14:35:39
58.240.12.234 attack
Unauthorised access (Sep  9) SRC=58.240.12.234 LEN=40 TTL=49 ID=346 TCP DPT=23 WINDOW=54442 SYN
2019-09-09 13:54:16
106.241.16.119 attackspam
Sep  9 07:56:21 vps647732 sshd[9366]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.241.16.119
Sep  9 07:56:23 vps647732 sshd[9366]: Failed password for invalid user oracle from 106.241.16.119 port 55602 ssh2
...
2019-09-09 13:59:43
104.248.87.201 attackbotsspam
Sep  8 19:56:09 hiderm sshd\[15552\]: Invalid user 123456 from 104.248.87.201
Sep  8 19:56:09 hiderm sshd\[15552\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.87.201
Sep  8 19:56:11 hiderm sshd\[15552\]: Failed password for invalid user 123456 from 104.248.87.201 port 60980 ssh2
Sep  8 20:02:20 hiderm sshd\[16181\]: Invalid user 123 from 104.248.87.201
Sep  8 20:02:20 hiderm sshd\[16181\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.87.201
2019-09-09 14:20:15

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