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: Hungary

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 81.0.103.129
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9119
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;81.0.103.129.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021700 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 17 23:15:16 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 129.103.0.81.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 129.103.0.81.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
170.233.69.121 attackbotsspam
Sep 16 18:22:08 mail.srvfarm.net postfix/smtps/smtpd[3600011]: warning: unknown[170.233.69.121]: SASL PLAIN authentication failed: 
Sep 16 18:22:09 mail.srvfarm.net postfix/smtps/smtpd[3600011]: lost connection after AUTH from unknown[170.233.69.121]
Sep 16 18:24:11 mail.srvfarm.net postfix/smtpd[3601767]: warning: unknown[170.233.69.121]: SASL PLAIN authentication failed: 
Sep 16 18:24:11 mail.srvfarm.net postfix/smtpd[3601767]: lost connection after AUTH from unknown[170.233.69.121]
Sep 16 18:28:41 mail.srvfarm.net postfix/smtps/smtpd[3588287]: warning: unknown[170.233.69.121]: SASL PLAIN authentication failed:
2020-09-18 01:50:11
103.58.65.181 attackbotsspam
Sep 17 10:17:03 mail.srvfarm.net postfix/smtps/smtpd[4150001]: warning: unknown[103.58.65.181]: SASL PLAIN authentication failed: 
Sep 17 10:17:04 mail.srvfarm.net postfix/smtps/smtpd[4150001]: lost connection after AUTH from unknown[103.58.65.181]
Sep 17 10:17:08 mail.srvfarm.net postfix/smtpd[4138017]: warning: unknown[103.58.65.181]: SASL PLAIN authentication failed: 
Sep 17 10:17:10 mail.srvfarm.net postfix/smtpd[4138017]: lost connection after AUTH from unknown[103.58.65.181]
Sep 17 10:19:08 mail.srvfarm.net postfix/smtps/smtpd[4147027]: warning: unknown[103.58.65.181]: SASL PLAIN authentication failed:
2020-09-18 01:36:47
200.73.129.102 attack
200.73.129.102 (AR/Argentina/-), 5 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Sep 17 13:42:55 server2 sshd[16990]: Failed password for root from 51.254.220.61 port 43893 ssh2
Sep 17 13:42:50 server2 sshd[16931]: Failed password for root from 82.148.19.158 port 54830 ssh2
Sep 17 13:43:43 server2 sshd[17377]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.19.127.228  user=root
Sep 17 13:43:19 server2 sshd[17303]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.73.129.102  user=root
Sep 17 13:43:21 server2 sshd[17303]: Failed password for root from 200.73.129.102 port 56632 ssh2

IP Addresses Blocked:

51.254.220.61 (FR/France/-)
82.148.19.158 (RU/Russia/-)
61.19.127.228 (TH/Thailand/-)
2020-09-18 02:17:21
114.67.108.60 attack
$f2bV_matches
2020-09-18 02:13:50
81.161.67.88 attack
Attempted Brute Force (dovecot)
2020-09-18 01:40:35
212.51.148.162 attackbots
Sep 17 17:02:32 scw-6657dc sshd[8133]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.51.148.162  user=root
Sep 17 17:02:32 scw-6657dc sshd[8133]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.51.148.162  user=root
Sep 17 17:02:34 scw-6657dc sshd[8133]: Failed password for root from 212.51.148.162 port 54265 ssh2
...
2020-09-18 02:15:30
89.248.171.89 attackbotsspam
Sep 17 18:15:20 web01.agentur-b-2.de postfix/smtps/smtpd[1718689]: warning: unknown[89.248.171.89]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 17 18:16:44 web01.agentur-b-2.de postfix/smtps/smtpd[1719657]: warning: unknown[89.248.171.89]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 17 18:17:51 web01.agentur-b-2.de postfix/smtps/smtpd[1719657]: warning: unknown[89.248.171.89]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 17 18:21:20 web01.agentur-b-2.de postfix/smtps/smtpd[1720414]: warning: unknown[89.248.171.89]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 17 18:22:10 web01.agentur-b-2.de postfix/smtps/smtpd[1720414]: warning: unknown[89.248.171.89]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-09-18 01:38:00
51.103.129.9 attackspambots
CH GB/United Kingdom/- Failures: 5 smtpauth
2020-09-18 01:54:44
162.142.125.21 attack
 TCP (SYN) 162.142.125.21:21423 -> port 81, len 44
2020-09-18 01:59:25
20.48.102.92 attackspam
Sep 16 20:39:33 web01.agentur-b-2.de postfix/smtps/smtpd[1031049]: warning: unknown[20.48.102.92]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 16 20:39:49 web01.agentur-b-2.de postfix/smtps/smtpd[1031049]: warning: unknown[20.48.102.92]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 16 20:41:05 web01.agentur-b-2.de postfix/smtps/smtpd[1031049]: warning: unknown[20.48.102.92]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 16 20:41:28 web01.agentur-b-2.de postfix/smtps/smtpd[1031049]: warning: unknown[20.48.102.92]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 16 20:42:38 web01.agentur-b-2.de postfix/smtps/smtpd[1031049]: warning: unknown[20.48.102.92]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-09-18 01:43:01
211.20.181.113 attackbots
Sep 17 02:20:56 mellenthin dovecot: auth-worker(18420): sql(sales@lux-et-umbra.net,211.20.181.113,): unknown user
Sep 17 02:20:59 mellenthin dovecot: imap-login: Disconnected (auth failed, 1 attempts in 6 secs): user=, method=PLAIN, rip=211.20.181.113, lip=185.244.193.35, TLS: Disconnected, session=
Sep 17 04:14:52 mellenthin dovecot: auth-worker(21412): sql(sales@lux-et-umbra.net,211.20.181.113,<1lnq8niv7qfTFLVx>): unknown user
2020-09-18 01:45:00
201.218.138.131 attackspambots
Sep 16 18:01:24 mail.srvfarm.net postfix/smtpd[3580293]: warning: unknown[201.218.138.131]: SASL PLAIN authentication failed: 
Sep 16 18:01:25 mail.srvfarm.net postfix/smtpd[3580293]: lost connection after AUTH from unknown[201.218.138.131]
Sep 16 18:05:04 mail.srvfarm.net postfix/smtps/smtpd[3580300]: warning: unknown[201.218.138.131]: SASL PLAIN authentication failed: 
Sep 16 18:05:05 mail.srvfarm.net postfix/smtps/smtpd[3580300]: lost connection after AUTH from unknown[201.218.138.131]
Sep 16 18:10:33 mail.srvfarm.net postfix/smtpd[3585657]: warning: unknown[201.218.138.131]: SASL PLAIN authentication failed:
2020-09-18 01:45:31
187.109.39.72 attackbotsspam
Sep 17 05:41:25 mail.srvfarm.net postfix/smtpd[4021777]: warning: unknown[187.109.39.72]: SASL PLAIN authentication failed: 
Sep 17 05:41:26 mail.srvfarm.net postfix/smtpd[4021777]: lost connection after AUTH from unknown[187.109.39.72]
Sep 17 05:46:26 mail.srvfarm.net postfix/smtpd[4021782]: warning: unknown[187.109.39.72]: SASL PLAIN authentication failed: 
Sep 17 05:46:26 mail.srvfarm.net postfix/smtpd[4021782]: lost connection after AUTH from unknown[187.109.39.72]
Sep 17 05:48:39 mail.srvfarm.net postfix/smtpd[4027718]: warning: unknown[187.109.39.72]: SASL PLAIN authentication failed:
2020-09-18 01:47:10
13.68.158.99 attack
Sep 17 19:12:13 host2 sshd[2130438]: Failed password for root from 13.68.158.99 port 40218 ssh2
Sep 17 19:16:20 host2 sshd[2130673]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.68.158.99  user=root
Sep 17 19:16:23 host2 sshd[2130673]: Failed password for root from 13.68.158.99 port 53750 ssh2
Sep 17 19:16:20 host2 sshd[2130673]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.68.158.99  user=root
Sep 17 19:16:23 host2 sshd[2130673]: Failed password for root from 13.68.158.99 port 53750 ssh2
...
2020-09-18 02:15:02
45.176.214.8 attackbotsspam
Sep 16 18:24:35 mail.srvfarm.net postfix/smtpd[3600127]: warning: unknown[45.176.214.8]: SASL PLAIN authentication failed: 
Sep 16 18:24:36 mail.srvfarm.net postfix/smtpd[3600127]: lost connection after AUTH from unknown[45.176.214.8]
Sep 16 18:26:31 mail.srvfarm.net postfix/smtpd[3600860]: warning: unknown[45.176.214.8]: SASL PLAIN authentication failed: 
Sep 16 18:26:32 mail.srvfarm.net postfix/smtpd[3600860]: lost connection after AUTH from unknown[45.176.214.8]
Sep 16 18:26:57 mail.srvfarm.net postfix/smtpd[3585657]: warning: unknown[45.176.214.8]: SASL PLAIN authentication failed:
2020-09-18 01:54:59

Recently Reported IPs

44.157.140.236 92.59.29.86 52.97.207.93 41.235.114.144
123.253.167.252 224.208.193.156 42.125.140.42 218.132.170.185
167.162.91.97 34.154.67.253 252.142.77.125 205.100.10.248
32.45.190.185 132.121.67.116 83.220.226.116 204.51.210.38
21.162.232.17 224.130.32.0 186.131.17.228 89.173.160.21