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 <<>> 243.42.37.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9188
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			329	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019103101 1800 900 604800 86400

;; Query time: 93 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Nov 01 02:51:00 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 138.37.42.243.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.37.42.243.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
69.28.234.137 attackbotsspam
2020-09-07T19:48:25.373302sorsha.thespaminator.com sshd[6584]: Invalid user karstensen from 69.28.234.137 port 35480
2020-09-07T19:48:27.623519sorsha.thespaminator.com sshd[6584]: Failed password for invalid user karstensen from 69.28.234.137 port 35480 ssh2
...
2020-09-08 18:39:11
85.11.154.212 attack
2020-09-07 18:47:14 1kFKIT-000078-MT SMTP connection from \(85-11-154-212.sofianet.net\) \[85.11.154.212\]:31416 I=\[193.107.88.166\]:25 closed by DROP in ACL
2020-09-07 18:47:22 1kFKIb-00007J-P1 SMTP connection from \(85-11-154-212.sofianet.net\) \[85.11.154.212\]:31526 I=\[193.107.88.166\]:25 closed by DROP in ACL
2020-09-07 18:47:26 1kFKIf-00007T-UU SMTP connection from \(85-11-154-212.sofianet.net\) \[85.11.154.212\]:31581 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-09-08 18:51:25
111.72.196.146 attackbotsspam
Sep  7 20:22:48 srv01 postfix/smtpd\[30915\]: warning: unknown\[111.72.196.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  7 20:22:59 srv01 postfix/smtpd\[30915\]: warning: unknown\[111.72.196.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  7 20:23:15 srv01 postfix/smtpd\[30915\]: warning: unknown\[111.72.196.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  7 20:23:33 srv01 postfix/smtpd\[30915\]: warning: unknown\[111.72.196.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  7 20:23:45 srv01 postfix/smtpd\[30915\]: warning: unknown\[111.72.196.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-08 18:43:27
49.234.116.74 attack
2020-09-08T09:59:01+0000 Failed SSH Authentication/Brute Force Attack. (Server 6)
2020-09-08 18:52:25
150.109.193.247 attackbots
Port Scan/VNC login attempt
...
2020-09-08 18:19:07
188.166.222.99 attack
Port scanning [2 denied]
2020-09-08 18:17:02
37.21.159.235 attackspam
SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2020-09-08 18:37:11
94.102.56.216 attackspambots
UDP ports : 9136 / 9216 / 9221 / 9251 / 9500 / 9527 / 9728 / 9993 / 10009 / 10285 / 10633 / 11211 / 16464 / 16889 / 16991 / 18011 / 21234 / 24265 / 24292 / 27016 / 28007 / 28008 / 28025 / 28070 / 34096 / 36748 / 37087 / 37917 / 40515 / 40663 / 40673 / 40692 / 40738 / 40741 / 40748 / 40751 / 40752 / 40779 / 40783 / 40801 / 40803 / 40807 / 40816 / 40817 / 40826 / 40830 / 40832 / 40833 / 40836 / 40849 / 40860 / 40867 / 40870 / 40873 / 40874 / 40890 / 40906 / 40914 / 40927 / 40931 / 40947 / 40954 / 41007 / 41046 / 41047 / 41057 / 41083 / 41086 / 41087 / 41111 / 41114 / 41117 / 41119 / 41123 / 41141 / 41143 / 41151 / 41156 / 41157 / 41180 / 41181 / 41190 / 41197 / 41217
2020-09-08 18:38:50
77.0.218.36 attackspam
Scanning
2020-09-08 18:45:13
1.54.87.8 attackspambots
Honeypot attack, port: 445, PTR: PTR record not found
2020-09-08 18:18:47
54.201.195.166 attack
Suspicious WordPress-related activity, accessed by IP not domain: 
54.201.195.166 - - [07/Sep/2020:14:03:54 +0100] "GET /wp-json/ HTTP/1.1" 403 244 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36"
2020-09-08 18:55:15
192.241.228.110 attackspam
[portscan] tcp/23 [TELNET]
*(RWIN=65535)(09081006)
2020-09-08 18:26:56
18.18.248.17 attackspambots
SSH Brute-Force Attack
2020-09-08 18:23:38
12.25.204.187 attackspam
Automatic report - Port Scan Attack
2020-09-08 18:18:28
88.102.234.75 attack
Time:     Tue Sep  8 11:50:59 2020 +0200
IP:       88.102.234.75 (CZ/Czechia/75.234.broadband7.iol.cz)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep  8 11:38:16 mail-03 sshd[23266]: Failed password for root from 88.102.234.75 port 36820 ssh2
Sep  8 11:46:49 mail-03 sshd[23444]: Failed password for root from 88.102.234.75 port 52396 ssh2
Sep  8 11:48:40 mail-03 sshd[23528]: Invalid user support from 88.102.234.75 port 56736
Sep  8 11:48:42 mail-03 sshd[23528]: Failed password for invalid user support from 88.102.234.75 port 56736 ssh2
Sep  8 11:50:54 mail-03 sshd[23597]: Failed password for root from 88.102.234.75 port 33190 ssh2
2020-09-08 18:17:53

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