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 States

Internet Service Provider: AT&T

Hostname: unknown

Organization: AT&T Services, Inc.

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 12.20.81.212
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52195
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019071801 1800 900 604800 86400

;; Query time: 3 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Fri Jul 19 03:38:48 CST 2019
;; MSG SIZE  rcvd: 116
Host info
Host 212.81.20.12.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 212.81.20.12.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
159.89.130.231 attackspambots
Mar 12 03:52:16 124388 sshd[11103]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.130.231
Mar 12 03:52:16 124388 sshd[11103]: Invalid user ocean from 159.89.130.231 port 40922
Mar 12 03:52:18 124388 sshd[11103]: Failed password for invalid user ocean from 159.89.130.231 port 40922 ssh2
Mar 12 03:54:02 124388 sshd[11122]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.130.231  user=root
Mar 12 03:54:04 124388 sshd[11122]: Failed password for root from 159.89.130.231 port 45984 ssh2
2020-03-12 14:24:58
212.64.67.116 attackbots
2020-03-12 04:54:39,133 fail2ban.actions: WARNING [ssh] Ban 212.64.67.116
2020-03-12 14:00:37
88.204.214.123 attackspam
2020-03-11T22:55:05.174715linuxbox-skyline sshd[48554]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=88.204.214.123  user=root
2020-03-11T22:55:07.016249linuxbox-skyline sshd[48554]: Failed password for root from 88.204.214.123 port 48390 ssh2
...
2020-03-12 14:18:01
45.166.183.58 attack
Automatic report - Port Scan Attack
2020-03-12 14:23:06
140.143.17.156 attack
2020-03-12T03:49:00.135931abusebot-4.cloudsearch.cf sshd[21544]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.17.156  user=root
2020-03-12T03:49:01.987827abusebot-4.cloudsearch.cf sshd[21544]: Failed password for root from 140.143.17.156 port 35736 ssh2
2020-03-12T03:50:39.171827abusebot-4.cloudsearch.cf sshd[21637]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.17.156  user=root
2020-03-12T03:50:40.948267abusebot-4.cloudsearch.cf sshd[21637]: Failed password for root from 140.143.17.156 port 55274 ssh2
2020-03-12T03:52:24.201434abusebot-4.cloudsearch.cf sshd[21728]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.17.156  user=root
2020-03-12T03:52:26.058390abusebot-4.cloudsearch.cf sshd[21728]: Failed password for root from 140.143.17.156 port 46584 ssh2
2020-03-12T03:54:08.787548abusebot-4.cloudsearch.cf sshd[21817]: pam_unix(sshd:auth):
...
2020-03-12 14:17:12
46.101.73.64 attackspam
Invalid user node from 46.101.73.64 port 57904
2020-03-12 14:19:56
185.147.215.8 attackspam
[2020-03-12 02:21:02] NOTICE[1148] chan_sip.c: Registration from '' failed for '185.147.215.8:51649' - Wrong password
[2020-03-12 02:21:02] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-03-12T02:21:02.291-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1464",SessionID="0x7fd82ca9d388",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.147.215.8/51649",Challenge="41d24dd8",ReceivedChallenge="41d24dd8",ReceivedHash="040af8922dc0d361e3fcbd167c58a3c6"
[2020-03-12 02:21:24] NOTICE[1148] chan_sip.c: Registration from '' failed for '185.147.215.8:60555' - Wrong password
[2020-03-12 02:21:24] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-03-12T02:21:24.189-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2704",SessionID="0x7fd82c3f03d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.147.215.8
...
2020-03-12 14:28:32
93.146.237.163 attack
$f2bV_matches
2020-03-12 14:17:31
122.51.68.196 attackbotsspam
Mar 12 04:40:04 ns382633 sshd\[2146\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.68.196  user=root
Mar 12 04:40:07 ns382633 sshd\[2146\]: Failed password for root from 122.51.68.196 port 39978 ssh2
Mar 12 04:50:45 ns382633 sshd\[4392\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.68.196  user=root
Mar 12 04:50:47 ns382633 sshd\[4392\]: Failed password for root from 122.51.68.196 port 40712 ssh2
Mar 12 04:54:53 ns382633 sshd\[4829\]: Invalid user pms from 122.51.68.196 port 57820
Mar 12 04:54:53 ns382633 sshd\[4829\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.68.196
2020-03-12 13:49:41
123.20.211.137 attackbots
(smtpauth) Failed SMTP AUTH login from 123.20.211.137 (VN/Vietnam/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-03-12 07:24:48 plain authenticator failed for ([127.0.0.1]) [123.20.211.137]: 535 Incorrect authentication data (set_id=igep@ardestancement.com)
2020-03-12 13:52:08
179.124.34.9 attackbotsspam
Mar 12 05:57:55 SilenceServices sshd[30582]: Failed password for root from 179.124.34.9 port 43310 ssh2
Mar 12 06:02:15 SilenceServices sshd[5755]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.124.34.9
Mar 12 06:02:17 SilenceServices sshd[5755]: Failed password for invalid user Tlhua from 179.124.34.9 port 49760 ssh2
2020-03-12 13:59:06
46.101.174.188 attackspam
$f2bV_matches
2020-03-12 14:24:20
159.65.159.81 attackbotsspam
Mar 12 11:25:17 webhost01 sshd[2973]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.159.81
Mar 12 11:25:19 webhost01 sshd[2973]: Failed password for invalid user watari from 159.65.159.81 port 32884 ssh2
...
2020-03-12 14:07:54
203.128.76.74 attackbots
CMS (WordPress or Joomla) login attempt.
2020-03-12 14:30:15
180.153.90.197 attackspambots
Brute-force attempt banned
2020-03-12 13:54:42

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