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: Italy

Internet Service Provider: Verizon Italia SpA

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attackbotsspam
Aug 11 20:22:32 MK-Soft-VM4 sshd\[12239\]: Invalid user tju1 from 212.4.12.245 port 30303
Aug 11 20:22:32 MK-Soft-VM4 sshd\[12239\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.4.12.245
Aug 11 20:22:34 MK-Soft-VM4 sshd\[12239\]: Failed password for invalid user tju1 from 212.4.12.245 port 30303 ssh2
...
2019-08-12 04:26:17
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 212.4.12.245
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56596
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019081101 1800 900 604800 86400

;; Query time: 3 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Mon Aug 12 04:26:12 CST 2019
;; MSG SIZE  rcvd: 116
Host info
Host 245.12.4.212.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 245.12.4.212.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
183.89.237.80 attack
Unauthorized connection attempt from IP address 183.89.237.80 on port 465
2020-06-12 22:59:34
92.118.160.25 attack
ET DROP Dshield Block Listed Source group 1 - port: 990 proto: TCP cat: Misc Attack
2020-06-12 22:39:29
197.214.16.85 attack
Unauthorized connection attempt from IP address 197.214.16.85 on port 587
2020-06-12 23:15:27
1.251.0.135 attackbots
nft/Honeypot/22/73e86
2020-06-12 22:45:22
103.253.42.59 attack
[2020-06-12 10:27:33] NOTICE[1273][C-0000026b] chan_sip.c: Call from '' (103.253.42.59:53466) to extension '900146462607642' rejected because extension not found in context 'public'.
[2020-06-12 10:27:33] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-12T10:27:33.795-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="900146462607642",SessionID="0x7f31c0334138",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.253.42.59/53466",ACLName="no_extension_match"
[2020-06-12 10:28:44] NOTICE[1273][C-0000026c] chan_sip.c: Call from '' (103.253.42.59:49947) to extension '900246462607642' rejected because extension not found in context 'public'.
[2020-06-12 10:28:44] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-12T10:28:44.692-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="900246462607642",SessionID="0x7f31c0334138",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/
...
2020-06-12 22:46:45
222.186.42.7 attackspambots
2020-06-12T18:00:50.329889lavrinenko.info sshd[13923]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.7  user=root
2020-06-12T18:00:52.507406lavrinenko.info sshd[13923]: Failed password for root from 222.186.42.7 port 27676 ssh2
2020-06-12T18:00:50.329889lavrinenko.info sshd[13923]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.7  user=root
2020-06-12T18:00:52.507406lavrinenko.info sshd[13923]: Failed password for root from 222.186.42.7 port 27676 ssh2
2020-06-12T18:00:55.928699lavrinenko.info sshd[13923]: Failed password for root from 222.186.42.7 port 27676 ssh2
...
2020-06-12 23:06:38
201.48.115.236 attackspam
Jun 12 14:06:44 vmi345603 sshd[21006]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.48.115.236
Jun 12 14:06:46 vmi345603 sshd[21006]: Failed password for invalid user tc from 201.48.115.236 port 42016 ssh2
...
2020-06-12 22:43:19
113.181.206.252 attackspambots
12-6-2020 14:06:47	Unauthorized connection attempt (Brute-Force).
12-6-2020 14:06:47	Connection from IP address: 113.181.206.252 on port: 587


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=113.181.206.252
2020-06-12 22:44:37
42.225.145.13 attackspam
Jun 11 13:01:52 server378 sshd[26615]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.225.145.13  user=r.r
Jun 11 13:01:54 server378 sshd[26615]: Failed password for r.r from 42.225.145.13 port 35258 ssh2
Jun 11 13:01:55 server378 sshd[26615]: Received disconnect from 42.225.145.13 port 35258:11: Bye Bye [preauth]
Jun 11 13:01:55 server378 sshd[26615]: Disconnected from 42.225.145.13 port 35258 [preauth]
Jun 11 13:09:02 server378 sshd[26993]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.225.145.13  user=r.r


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=42.225.145.13
2020-06-12 22:52:33
5.196.218.152 attackbots
Jun 12 16:22:41 dbanaszewski sshd[26313]: Unable to negotiate with 5.196.218.152 port 52053: no matching host key type found. Their offer: ssh-rsa,ssh-dss [preauth]
Jun 12 16:33:43 dbanaszewski sshd[26484]: Unable to negotiate with 5.196.218.152 port 43652: no matching host key type found. Their offer: ssh-rsa,ssh-dss [preauth]
2020-06-12 22:46:15
192.241.155.88 attackspambots
Jun 12 14:20:11 OPSO sshd\[13405\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.155.88  user=admin
Jun 12 14:20:13 OPSO sshd\[13405\]: Failed password for admin from 192.241.155.88 port 49748 ssh2
Jun 12 14:24:50 OPSO sshd\[13793\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.155.88  user=root
Jun 12 14:24:51 OPSO sshd\[13793\]: Failed password for root from 192.241.155.88 port 53104 ssh2
Jun 12 14:29:22 OPSO sshd\[14450\]: Invalid user accumulo from 192.241.155.88 port 56464
Jun 12 14:29:22 OPSO sshd\[14450\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.155.88
2020-06-12 23:00:29
222.186.15.115 attackbots
Jun 12 16:43:06 vpn01 sshd[25015]: Failed password for root from 222.186.15.115 port 54449 ssh2
...
2020-06-12 23:09:05
60.220.187.113 attackbotsspam
Jun 12 08:13:14 server1 sshd\[9122\]: Failed password for root from 60.220.187.113 port 41519 ssh2
Jun 12 08:16:11 server1 sshd\[11341\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.220.187.113  user=root
Jun 12 08:16:13 server1 sshd\[11341\]: Failed password for root from 60.220.187.113 port 16926 ssh2
Jun 12 08:19:22 server1 sshd\[13666\]: Invalid user www from 60.220.187.113
Jun 12 08:19:22 server1 sshd\[13666\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.220.187.113 
...
2020-06-12 22:45:08
159.203.35.141 attackspam
Brute-force attempt banned
2020-06-12 22:51:33
187.205.153.188 attackspambots
Unauthorized IMAP connection attempt
2020-06-12 23:08:18

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