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: Netherlands (the)

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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 145.12.2.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47943
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;145.12.2.81.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012100 1800 900 604800 86400

;; Query time: 39 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jan 21 22:02:34 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 81.2.12.145.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.2.12.145.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
121.32.50.175 attackbotsspam
Email rejected due to spam filtering
2020-08-10 15:21:22
103.25.132.101 attackbots
Aug 10 05:26:42 mail.srvfarm.net postfix/smtps/smtpd[1310042]: warning: unknown[103.25.132.101]: SASL PLAIN authentication failed: 
Aug 10 05:26:42 mail.srvfarm.net postfix/smtps/smtpd[1310042]: lost connection after AUTH from unknown[103.25.132.101]
Aug 10 05:32:00 mail.srvfarm.net postfix/smtpd[1310403]: warning: unknown[103.25.132.101]: SASL PLAIN authentication failed: 
Aug 10 05:32:00 mail.srvfarm.net postfix/smtpd[1310403]: lost connection after AUTH from unknown[103.25.132.101]
Aug 10 05:32:42 mail.srvfarm.net postfix/smtps/smtpd[1313845]: warning: unknown[103.25.132.101]: SASL PLAIN authentication failed:
2020-08-10 15:50:20
149.72.94.234 attackspambots
Aug 10 07:48:51 mail.srvfarm.net postfix/smtpd[1513275]: NOQUEUE: reject: RCPT from unknown[149.72.94.234]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Aug 10 07:48:51 mail.srvfarm.net postfix/smtpd[1513275]: lost connection after RCPT from unknown[149.72.94.234]
Aug 10 07:50:55 mail.srvfarm.net postfix/smtpd[1512062]: NOQUEUE: reject: RCPT from unknown[149.72.94.234]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Aug 10 07:50:56 mail.srvfarm.net postfix/smtpd[1512062]: lost connection after RCPT from unknown[149.72.94.234]
Aug 10 07:51:11 mail.srvfarm.net postfix/smtpd[1511682]: NOQUEUE: reject: RCPT from unknown[149
2020-08-10 15:36:26
170.233.69.70 attackbotsspam
Aug 10 05:39:55 mail.srvfarm.net postfix/smtpd[1313880]: warning: unknown[170.233.69.70]: SASL PLAIN authentication failed: 
Aug 10 05:39:56 mail.srvfarm.net postfix/smtpd[1313880]: lost connection after AUTH from unknown[170.233.69.70]
Aug 10 05:40:29 mail.srvfarm.net postfix/smtps/smtpd[1313846]: warning: unknown[170.233.69.70]: SASL PLAIN authentication failed: 
Aug 10 05:40:29 mail.srvfarm.net postfix/smtps/smtpd[1313846]: lost connection after AUTH from unknown[170.233.69.70]
Aug 10 05:43:07 mail.srvfarm.net postfix/smtpd[1313892]: warning: unknown[170.233.69.70]: SASL PLAIN authentication failed:
2020-08-10 15:35:05
185.236.23.151 attackspambots
Email rejected due to spam filtering
2020-08-10 15:20:07
218.92.0.173 attackbotsspam
Fail2Ban - SSH Bruteforce Attempt
2020-08-10 15:08:57
213.92.194.243 attackbots
Aug 10 05:24:41 mail.srvfarm.net postfix/smtpd[1310347]: warning: unknown[213.92.194.243]: SASL PLAIN authentication failed: 
Aug 10 05:24:41 mail.srvfarm.net postfix/smtpd[1310347]: lost connection after AUTH from unknown[213.92.194.243]
Aug 10 05:25:11 mail.srvfarm.net postfix/smtpd[1310345]: warning: unknown[213.92.194.243]: SASL PLAIN authentication failed: 
Aug 10 05:25:11 mail.srvfarm.net postfix/smtpd[1310345]: lost connection after AUTH from unknown[213.92.194.243]
Aug 10 05:31:25 mail.srvfarm.net postfix/smtpd[1310347]: warning: unknown[213.92.194.243]: SASL PLAIN authentication failed:
2020-08-10 15:41:33
116.62.147.109 attackspambots
(mod_security) mod_security (id:920350) triggered by 116.62.147.109 (CN/-/-): 1 in the last 600 secs; Ports: *; Direction: inout; Trigger: LF_MODSEC; Logs: 2020/08/10 05:53:10 [error] 445087#0: *59085 [client 116.62.147.109] ModSecurity: Access denied with code 406 (phase 2). Matched "Operator `Rx' with parameter `^[\d.:]+$' against variable `REQUEST_HEADERS:Host'  [redacted] [file "/etc/modsecurity.d/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "718"] [id "920350"] [rev ""] [msg "Host header is a numeric IP address"] [redacted] [severity "4"] [ver "OWASP_CRS/3.3.0"] [maturity "0"] [accuracy "0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "paranoia-level/1"] [tag "OWASP_CRS"] [tag "capec/1000/210/272"] [tag "PCI/6.5.10"] [redacted] [uri "/"] [unique_id "159703159028.686758"] [ref "o0,17v21,17"], client: 116.62.147.109, [redacted] request: "GET / HTTP/1.1" [redacted]
2020-08-10 15:16:42
177.52.68.28 attack
Aug 10 05:25:25 mail.srvfarm.net postfix/smtps/smtpd[1310646]: warning: unknown[177.52.68.28]: SASL PLAIN authentication failed: 
Aug 10 05:25:26 mail.srvfarm.net postfix/smtps/smtpd[1310646]: lost connection after AUTH from unknown[177.52.68.28]
Aug 10 05:27:38 mail.srvfarm.net postfix/smtpd[1310347]: warning: unknown[177.52.68.28]: SASL PLAIN authentication failed: 
Aug 10 05:27:39 mail.srvfarm.net postfix/smtpd[1310347]: lost connection after AUTH from unknown[177.52.68.28]
Aug 10 05:35:03 mail.srvfarm.net postfix/smtpd[1313880]: warning: unknown[177.52.68.28]: SASL PLAIN authentication failed:
2020-08-10 15:34:17
103.99.189.32 attackspambots
Aug 10 05:16:51 mail.srvfarm.net postfix/smtpd[1310341]: warning: unknown[103.99.189.32]: SASL PLAIN authentication failed: 
Aug 10 05:16:52 mail.srvfarm.net postfix/smtpd[1310341]: lost connection after AUTH from unknown[103.99.189.32]
Aug 10 05:21:40 mail.srvfarm.net postfix/smtpd[1310348]: warning: unknown[103.99.189.32]: SASL PLAIN authentication failed: 
Aug 10 05:21:41 mail.srvfarm.net postfix/smtpd[1310348]: lost connection after AUTH from unknown[103.99.189.32]
Aug 10 05:25:05 mail.srvfarm.net postfix/smtpd[1310399]: warning: unknown[103.99.189.32]: SASL PLAIN authentication failed:
2020-08-10 15:50:04
59.110.216.153 attackspam
" "
2020-08-10 15:31:28
91.241.19.15 attack
 TCP (SYN) 91.241.19.15:46557 -> port 19339, len 44
2020-08-10 15:17:45
45.65.241.42 attack
Attempted Brute Force (dovecot)
2020-08-10 15:12:25
42.177.171.31 attackspam
Unauthorised access (Aug 10) SRC=42.177.171.31 LEN=40 TTL=46 ID=46291 TCP DPT=8080 WINDOW=13881 SYN 
Unauthorised access (Aug  9) SRC=42.177.171.31 LEN=40 TTL=46 ID=35604 TCP DPT=8080 WINDOW=537 SYN
2020-08-10 15:13:13
185.234.219.230 attackspam
spam
2020-08-10 15:44:11

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