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: Reserved

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 <<>> 242.75.39.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49506
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			267	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020031801 1800 900 604800 86400

;; Query time: 104 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Mar 19 03:22:48 CST 2020
;; MSG SIZE  rcvd: 116
Host info
Host 81.39.75.242.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.39.75.242.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
91.246.209.224 attack
Jun 16 05:42:12 mail.srvfarm.net postfix/smtps/smtpd[959464]: warning: unknown[91.246.209.224]: SASL PLAIN authentication failed: 
Jun 16 05:42:12 mail.srvfarm.net postfix/smtps/smtpd[959464]: lost connection after AUTH from unknown[91.246.209.224]
Jun 16 05:47:54 mail.srvfarm.net postfix/smtps/smtpd[938195]: lost connection after CONNECT from unknown[91.246.209.224]
Jun 16 05:49:33 mail.srvfarm.net postfix/smtps/smtpd[937456]: warning: unknown[91.246.209.224]: SASL PLAIN authentication failed: 
Jun 16 05:49:33 mail.srvfarm.net postfix/smtps/smtpd[937456]: lost connection after AUTH from unknown[91.246.209.224]
2020-06-16 15:26:01
45.236.73.109 attack
Jun 16 05:42:15 mail.srvfarm.net postfix/smtps/smtpd[938098]: lost connection after CONNECT from unknown[45.236.73.109]
Jun 16 05:46:33 mail.srvfarm.net postfix/smtps/smtpd[954246]: warning: unknown[45.236.73.109]: SASL PLAIN authentication failed: 
Jun 16 05:46:34 mail.srvfarm.net postfix/smtps/smtpd[954246]: lost connection after AUTH from unknown[45.236.73.109]
Jun 16 05:47:01 mail.srvfarm.net postfix/smtps/smtpd[954624]: warning: unknown[45.236.73.109]: SASL PLAIN authentication failed: 
Jun 16 05:47:02 mail.srvfarm.net postfix/smtps/smtpd[954624]: lost connection after AUTH from unknown[45.236.73.109]
2020-06-16 15:40:49
212.70.149.18 attackspam
Jun 16 09:35:10 srv01 postfix/smtpd\[12385\]: warning: unknown\[212.70.149.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 09:35:20 srv01 postfix/smtpd\[22319\]: warning: unknown\[212.70.149.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 09:35:23 srv01 postfix/smtpd\[12385\]: warning: unknown\[212.70.149.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 09:35:30 srv01 postfix/smtpd\[22339\]: warning: unknown\[212.70.149.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 09:35:50 srv01 postfix/smtpd\[12385\]: warning: unknown\[212.70.149.18\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-16 15:42:35
202.154.180.51 attack
Invalid user calista from 202.154.180.51 port 36113
2020-06-16 16:01:02
177.154.227.84 attackbotsspam
Jun 16 05:46:47 mail.srvfarm.net postfix/smtps/smtpd[954618]: warning: unknown[177.154.227.84]: SASL PLAIN authentication failed: 
Jun 16 05:46:47 mail.srvfarm.net postfix/smtps/smtpd[954618]: lost connection after AUTH from unknown[177.154.227.84]
Jun 16 05:48:26 mail.srvfarm.net postfix/smtps/smtpd[938178]: warning: unknown[177.154.227.84]: SASL PLAIN authentication failed: 
Jun 16 05:48:26 mail.srvfarm.net postfix/smtps/smtpd[938178]: lost connection after AUTH from unknown[177.154.227.84]
Jun 16 05:48:37 mail.srvfarm.net postfix/smtpd[960927]: warning: unknown[177.154.227.84]: SASL PLAIN authentication failed:
2020-06-16 15:22:55
186.216.70.102 attackbotsspam
Jun 16 05:39:00 mail.srvfarm.net postfix/smtpd[953472]: lost connection after CONNECT from unknown[186.216.70.102]
Jun 16 05:39:56 mail.srvfarm.net postfix/smtps/smtpd[955102]: warning: unknown[186.216.70.102]: SASL PLAIN authentication failed: 
Jun 16 05:39:57 mail.srvfarm.net postfix/smtps/smtpd[955102]: lost connection after AUTH from unknown[186.216.70.102]
Jun 16 05:46:05 mail.srvfarm.net postfix/smtpd[959388]: warning: unknown[186.216.70.102]: SASL PLAIN authentication failed: 
Jun 16 05:46:06 mail.srvfarm.net postfix/smtpd[959388]: lost connection after AUTH from unknown[186.216.70.102]
2020-06-16 15:30:59
91.222.58.134 attackspambots
Jun 16 05:29:33 mail.srvfarm.net postfix/smtps/smtpd[938143]: warning: unknown[91.222.58.134]: SASL PLAIN authentication failed: 
Jun 16 05:29:33 mail.srvfarm.net postfix/smtps/smtpd[938143]: lost connection after AUTH from unknown[91.222.58.134]
Jun 16 05:33:29 mail.srvfarm.net postfix/smtps/smtpd[954246]: warning: unknown[91.222.58.134]: SASL PLAIN authentication failed: 
Jun 16 05:33:29 mail.srvfarm.net postfix/smtps/smtpd[954246]: lost connection after AUTH from unknown[91.222.58.134]
Jun 16 05:39:13 mail.srvfarm.net postfix/smtps/smtpd[936250]: warning: unknown[91.222.58.134]: SASL PLAIN authentication failed:
2020-06-16 15:47:51
187.95.189.134 attack
Jun 16 05:48:07 mail.srvfarm.net postfix/smtpd[962239]: warning: 187-95-189-134.vianet.net.br[187.95.189.134]: SASL PLAIN authentication failed: 
Jun 16 05:48:07 mail.srvfarm.net postfix/smtpd[962239]: lost connection after AUTH from 187-95-189-134.vianet.net.br[187.95.189.134]
Jun 16 05:50:01 mail.srvfarm.net postfix/smtpd[953453]: warning: 187-95-189-134.vianet.net.br[187.95.189.134]: SASL PLAIN authentication failed: 
Jun 16 05:50:01 mail.srvfarm.net postfix/smtpd[953453]: lost connection after AUTH from 187-95-189-134.vianet.net.br[187.95.189.134]
Jun 16 05:50:17 mail.srvfarm.net postfix/smtps/smtpd[962342]: warning: 187-95-189-134.vianet.net.br[187.95.189.134]: SASL PLAIN authentication failed:
2020-06-16 15:21:28
192.141.79.156 attackspam
Jun 16 05:43:14 mail.srvfarm.net postfix/smtps/smtpd[959465]: lost connection after CONNECT from unknown[192.141.79.156]
Jun 16 05:44:34 mail.srvfarm.net postfix/smtpd[962183]: warning: unknown[192.141.79.156]: SASL PLAIN authentication failed: 
Jun 16 05:44:34 mail.srvfarm.net postfix/smtpd[962183]: lost connection after AUTH from unknown[192.141.79.156]
Jun 16 05:45:48 mail.srvfarm.net postfix/smtpd[959388]: warning: unknown[192.141.79.156]: SASL PLAIN authentication failed: 
Jun 16 05:45:49 mail.srvfarm.net postfix/smtpd[959388]: lost connection after AUTH from unknown[192.141.79.156]
2020-06-16 15:29:38
45.119.83.210 attack
Auto Fail2Ban report, multiple SSH login attempts.
2020-06-16 16:02:27
46.38.145.249 attackbotsspam
Jun 16 09:36:52 relay postfix/smtpd\[27820\]: warning: unknown\[46.38.145.249\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 09:37:29 relay postfix/smtpd\[10213\]: warning: unknown\[46.38.145.249\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 09:38:25 relay postfix/smtpd\[27022\]: warning: unknown\[46.38.145.249\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 09:39:03 relay postfix/smtpd\[9182\]: warning: unknown\[46.38.145.249\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 09:39:58 relay postfix/smtpd\[6216\]: warning: unknown\[46.38.145.249\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-16 15:40:32
46.219.80.142 attackspam
Unauthorized IMAP connection attempt
2020-06-16 15:56:01
94.74.184.161 attackspambots
Jun 16 05:46:07 mail.srvfarm.net postfix/smtps/smtpd[937456]: warning: unknown[94.74.184.161]: SASL PLAIN authentication failed: 
Jun 16 05:46:07 mail.srvfarm.net postfix/smtps/smtpd[937456]: lost connection after AUTH from unknown[94.74.184.161]
Jun 16 05:48:12 mail.srvfarm.net postfix/smtpd[959388]: warning: unknown[94.74.184.161]: SASL PLAIN authentication failed: 
Jun 16 05:48:12 mail.srvfarm.net postfix/smtpd[959388]: lost connection after AUTH from unknown[94.74.184.161]
Jun 16 05:50:35 mail.srvfarm.net postfix/smtps/smtpd[937454]: warning: unknown[94.74.184.161]: SASL PLAIN authentication failed:
2020-06-16 15:25:24
77.45.84.245 attackspam
Jun 16 05:42:19 mail.srvfarm.net postfix/smtps/smtpd[956695]: warning: 77-45-84-245.sta.asta-net.com.pl[77.45.84.245]: SASL PLAIN authentication failed: 
Jun 16 05:42:19 mail.srvfarm.net postfix/smtps/smtpd[956695]: lost connection after AUTH from 77-45-84-245.sta.asta-net.com.pl[77.45.84.245]
Jun 16 05:45:28 mail.srvfarm.net postfix/smtpd[962237]: lost connection after CONNECT from 77-45-84-245.sta.asta-net.com.pl[77.45.84.245]
Jun 16 05:46:47 mail.srvfarm.net postfix/smtpd[936065]: warning: 77-45-84-245.sta.asta-net.com.pl[77.45.84.245]: SASL PLAIN authentication failed: 
Jun 16 05:46:47 mail.srvfarm.net postfix/smtpd[936065]: lost connection after AUTH from 77-45-84-245.sta.asta-net.com.pl[77.45.84.245]
2020-06-16 15:40:10
41.139.11.160 attackspambots
Jun 16 05:25:33 mail.srvfarm.net postfix/smtpd[921341]: warning: unknown[41.139.11.160]: SASL PLAIN authentication failed: 
Jun 16 05:25:33 mail.srvfarm.net postfix/smtpd[921341]: lost connection after AUTH from unknown[41.139.11.160]
Jun 16 05:30:56 mail.srvfarm.net postfix/smtps/smtpd[937456]: warning: unknown[41.139.11.160]: SASL PLAIN authentication failed: 
Jun 16 05:30:56 mail.srvfarm.net postfix/smtps/smtpd[937456]: lost connection after AUTH from unknown[41.139.11.160]
Jun 16 05:34:51 mail.srvfarm.net postfix/smtpd[935205]: warning: unknown[41.139.11.160]: SASL PLAIN authentication failed:
2020-06-16 15:49:27

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