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: United Kingdom of Great Britain and Northern Ireland

Internet Service Provider: Virtustream UK Ltd

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackspambots
Apr 14 09:31:32 IngegnereFirenze sshd[4153]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.21.104.148  user=root
...
2020-04-14 18:05:42
attackbots
Apr 12 15:02:12 markkoudstaal sshd[20659]: Failed password for root from 212.21.104.148 port 61766 ssh2
Apr 12 15:04:16 markkoudstaal sshd[20961]: Failed password for root from 212.21.104.148 port 63122 ssh2
2020-04-12 21:29:08
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 212.21.104.148
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50750
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			368	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020041200 1800 900 604800 86400

;; Query time: 50 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Apr 12 21:29:04 CST 2020
;; MSG SIZE  rcvd: 118
Host info
Host 148.104.21.212.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 148.104.21.212.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
42.104.109.194 attack
Invalid user alarm from 42.104.109.194 port 40514
2020-06-22 00:45:39
150.109.78.53 attackspam
10 attempts against mh-pma-try-ban on comet
2020-06-22 01:03:59
207.216.44.185 attackspam
Unauthorized connection attempt detected from IP address 207.216.44.185 to port 88
2020-06-22 00:56:02
118.25.152.231 attack
Jun 21 14:39:36 zulu412 sshd\[24006\]: Invalid user python from 118.25.152.231 port 49838
Jun 21 14:39:36 zulu412 sshd\[24006\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.152.231
Jun 21 14:39:38 zulu412 sshd\[24006\]: Failed password for invalid user python from 118.25.152.231 port 49838 ssh2
...
2020-06-22 00:53:41
185.165.126.236 attackbotsspam
Honeypot attack, port: 81, PTR: 236.126.165.185.widsl.net.
2020-06-22 01:06:48
185.12.45.116 attackspambots
www.ft-1848-fussball.de 185.12.45.116 [21/Jun/2020:14:13:20 +0200] "POST /xmlrpc.php HTTP/1.0" 301 331 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36"
ft-1848-fussball.de 185.12.45.116 [21/Jun/2020:14:13:22 +0200] "POST /xmlrpc.php HTTP/1.0" 200 668 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36"
2020-06-22 00:39:35
139.199.59.31 attackspam
2020-06-21T14:13:16.502889  sshd[20184]: Invalid user cu from 139.199.59.31 port 31390
2020-06-21T14:13:16.518055  sshd[20184]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.59.31
2020-06-21T14:13:16.502889  sshd[20184]: Invalid user cu from 139.199.59.31 port 31390
2020-06-21T14:13:18.059786  sshd[20184]: Failed password for invalid user cu from 139.199.59.31 port 31390 ssh2
...
2020-06-22 00:42:55
104.131.29.92 attackbotsspam
$f2bV_matches
2020-06-22 01:07:23
36.46.135.38 attack
3x Failed Password
2020-06-22 00:43:52
54.38.65.55 attack
$f2bV_matches
2020-06-22 01:01:11
197.3.89.28 attack
1592741607 - 06/21/2020 14:13:27 Host: 197.3.89.28/197.3.89.28 Port: 445 TCP Blocked
2020-06-22 00:34:40
167.99.170.83 attackbots
Jun 21 15:34:34 eventyay sshd[16999]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.170.83
Jun 21 15:34:35 eventyay sshd[16999]: Failed password for invalid user guoman from 167.99.170.83 port 57584 ssh2
Jun 21 15:38:08 eventyay sshd[17139]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.170.83
...
2020-06-22 00:36:27
122.226.78.182 attackbotsspam
Jun 21 22:04:40 web1 sshd[27351]: Invalid user es from 122.226.78.182 port 53128
Jun 21 22:04:40 web1 sshd[27351]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.226.78.182
Jun 21 22:04:40 web1 sshd[27351]: Invalid user es from 122.226.78.182 port 53128
Jun 21 22:04:42 web1 sshd[27351]: Failed password for invalid user es from 122.226.78.182 port 53128 ssh2
Jun 21 22:10:46 web1 sshd[29089]: Invalid user panda from 122.226.78.182 port 56370
Jun 21 22:10:46 web1 sshd[29089]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.226.78.182
Jun 21 22:10:46 web1 sshd[29089]: Invalid user panda from 122.226.78.182 port 56370
Jun 21 22:10:48 web1 sshd[29089]: Failed password for invalid user panda from 122.226.78.182 port 56370 ssh2
Jun 21 22:19:02 web1 sshd[31004]: Invalid user crp from 122.226.78.182 port 49639
...
2020-06-22 00:48:37
220.133.64.211 attack
Honeypot attack, port: 81, PTR: 220-133-64-211.HINET-IP.hinet.net.
2020-06-22 00:57:57
122.117.8.29 attack
Honeypot attack, port: 81, PTR: 122-117-8-29.HINET-IP.hinet.net.
2020-06-22 01:00:49

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