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: IANA Special-Purpose Address

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 <<>> 243.142.138.73
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39196
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;243.142.138.73.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021200 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 12 15:22:01 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 73.138.142.243.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 73.138.142.243.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
121.135.205.200 attackspambots
srv.marc-hoffrichter.de:80 121.135.205.200 - - [31/Mar/2020:23:29:01 +0200] "GET / HTTP/1.0" 400 0 "-" "-"
2020-04-01 08:54:31
185.200.118.40 attackbots
185.200.118.40 was recorded 8 times by 8 hosts attempting to connect to the following ports: 1194. Incident counter (4h, 24h, all-time): 8, 8, 354
2020-04-01 08:50:17
110.43.42.244 attack
Brute force SMTP login attempted.
...
2020-04-01 08:39:37
41.210.128.37 attackbots
Invalid user rlt from 41.210.128.37 port 48398
2020-04-01 08:56:20
134.209.250.204 attack
(sshd) Failed SSH login from 134.209.250.204 (DE/Germany/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr  1 01:39:07 srv sshd[6554]: Invalid user kd from 134.209.250.204 port 38286
Apr  1 01:39:10 srv sshd[6554]: Failed password for invalid user kd from 134.209.250.204 port 38286 ssh2
Apr  1 01:50:47 srv sshd[6850]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.250.204  user=root
Apr  1 01:50:49 srv sshd[6850]: Failed password for root from 134.209.250.204 port 42970 ssh2
Apr  1 01:54:17 srv sshd[6931]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.250.204  user=root
2020-04-01 08:32:03
100.6.73.168 attackbotsspam
Telnetd brute force attack detected by fail2ban
2020-04-01 08:32:49
110.36.152.125 attackspambots
Brute force SMTP login attempted.
...
2020-04-01 08:47:16
128.199.224.215 attack
SSH brute force
2020-04-01 09:04:20
178.62.75.60 attackspambots
Apr  1 02:32:33 host5 sshd[16613]: Invalid user jy from 178.62.75.60 port 52064
...
2020-04-01 08:49:00
110.49.71.248 attackspambots
Brute force SMTP login attempted.
...
2020-04-01 08:31:39
103.145.12.14 attackspam
[2020-03-31 20:09:54] NOTICE[1148][C-00019b5b] chan_sip.c: Call from '' (103.145.12.14:49410) to extension '01146406820579' rejected because extension not found in context 'public'.
[2020-03-31 20:09:54] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-31T20:09:54.406-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="01146406820579",SessionID="0x7fd82cdb8718",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.145.12.14/49410",ACLName="no_extension_match"
[2020-03-31 20:09:54] NOTICE[1148][C-00019b5c] chan_sip.c: Call from '' (103.145.12.14:52440) to extension '+46406820579' rejected because extension not found in context 'public'.
[2020-03-31 20:09:54] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-31T20:09:54.965-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="+46406820579",SessionID="0x7fd82c7b7d58",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/103.145.
...
2020-04-01 08:30:36
51.15.41.165 attackbots
$f2bV_matches
2020-04-01 08:35:29
109.167.231.99 attackspam
SASL PLAIN auth failed: ruser=...
2020-04-01 08:59:19
110.39.163.244 attack
Brute force SMTP login attempted.
...
2020-04-01 08:45:25
51.75.202.218 attackspam
2020-04-01T01:22:43.956600jannga.de sshd[29930]: Invalid user history from 51.75.202.218 port 36554
2020-04-01T01:22:46.089801jannga.de sshd[29930]: Failed password for invalid user history from 51.75.202.218 port 36554 ssh2
...
2020-04-01 08:27:39

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