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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 28.28.74.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18986
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;28.28.74.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022200 1800 900 604800 86400

;; Query time: 37 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 22 18:56:35 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 21.74.28.28.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.74.28.28.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
140.143.247.30 attackspam
Oct  7 01:12:17 IngegnereFirenze sshd[21277]: User root from 140.143.247.30 not allowed because not listed in AllowUsers
...
2020-10-07 13:01:23
62.210.136.189 attackspambots
Oct  5 16:49:14 hostnameproxy sshd[6564]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.210.136.189  user=r.r
Oct  5 16:49:14 hostnameproxy sshd[6563]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.210.136.189  user=r.r
Oct  5 16:49:14 hostnameproxy sshd[6586]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.210.136.189  user=r.r
Oct  5 16:49:14 hostnameproxy sshd[6592]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.210.136.189  user=r.r
Oct  5 16:49:14 hostnameproxy sshd[6562]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.210.136.189  user=r.r
Oct  5 16:49:14 hostnameproxy sshd[6582]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.210.136.189  user=r.r
Oct  5 16:49:14 hostnameproxy sshd[6585]: pam_unix(sshd........
------------------------------
2020-10-07 13:10:36
1.160.93.170 attack
Failed password for invalid user root from 1.160.93.170 port 52958 ssh2
2020-10-07 13:38:41
36.111.150.124 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-10-07 13:16:20
212.70.149.68 attack
Oct  7 07:31:10 mx postfix/smtps/smtpd\[17424\]: lost connection after AUTH from unknown\[212.70.149.68\]
Oct  7 07:32:57 mx postfix/smtps/smtpd\[17424\]: warning: unknown\[212.70.149.68\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  7 07:33:02 mx postfix/smtps/smtpd\[17424\]: lost connection after AUTH from unknown\[212.70.149.68\]
Oct  7 07:36:46 mx postfix/smtps/smtpd\[17424\]: warning: unknown\[212.70.149.68\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Oct  7 07:36:51 mx postfix/smtps/smtpd\[17424\]: lost connection after AUTH from unknown\[212.70.149.68\]
...
2020-10-07 13:39:27
138.68.44.55 attackspambots
Oct  7 03:19:27 ns382633 sshd\[23310\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.44.55  user=root
Oct  7 03:19:29 ns382633 sshd\[23310\]: Failed password for root from 138.68.44.55 port 34600 ssh2
Oct  7 03:32:01 ns382633 sshd\[25022\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.44.55  user=root
Oct  7 03:32:03 ns382633 sshd\[25022\]: Failed password for root from 138.68.44.55 port 47152 ssh2
Oct  7 03:36:05 ns382633 sshd\[25759\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.44.55  user=root
2020-10-07 13:30:05
186.147.160.189 attackspam
(sshd) Failed SSH login from 186.147.160.189 (CO/Colombia/static-ip-186147160189.cable.net.co): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct  7 01:07:37 optimus sshd[22941]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.147.160.189  user=root
Oct  7 01:07:39 optimus sshd[22941]: Failed password for root from 186.147.160.189 port 48908 ssh2
Oct  7 01:14:08 optimus sshd[25394]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.147.160.189  user=root
Oct  7 01:14:10 optimus sshd[25394]: Failed password for root from 186.147.160.189 port 37952 ssh2
Oct  7 01:16:07 optimus sshd[26196]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.147.160.189  user=root
2020-10-07 13:19:13
167.86.126.200 attack
Oct  7 06:47:29 markkoudstaal sshd[13800]: Failed password for root from 167.86.126.200 port 36846 ssh2
Oct  7 06:50:31 markkoudstaal sshd[14613]: Failed password for root from 167.86.126.200 port 34228 ssh2
...
2020-10-07 13:17:36
139.59.232.188 attack
SSH login attempts.
2020-10-07 13:07:55
138.201.2.53 attackspambots
Lines containing failures of 138.201.2.53
Oct  6 01:09:38 shared07 sshd[12937]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.201.2.53  user=r.r
Oct  6 01:09:40 shared07 sshd[12937]: Failed password for r.r from 138.201.2.53 port 37592 ssh2
Oct  6 01:09:40 shared07 sshd[12937]: Received disconnect from 138.201.2.53 port 37592:11: Bye Bye [preauth]
Oct  6 01:09:40 shared07 sshd[12937]: Disconnected from authenticating user r.r 138.201.2.53 port 37592 [preauth]
Oct  6 01:24:52 shared07 sshd[18990]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.201.2.53  user=r.r
Oct  6 01:24:54 shared07 sshd[18990]: Failed password for r.r from 138.201.2.53 port 49958 ssh2
Oct  6 01:24:54 shared07 sshd[18990]: Received disconnect from 138.201.2.53 port 49958:11: Bye Bye [preauth]
Oct  6 01:24:54 shared07 sshd[18990]: Disconnected from authenticating user r.r 138.201.2.53 port 49958 [preauth]
Oct  6 ........
------------------------------
2020-10-07 13:27:20
107.170.20.247 attack
SSH login attempts.
2020-10-07 13:28:24
23.188.0.93 attackbots
Attempts against non-existent wp-login
2020-10-07 13:33:29
213.6.61.219 attackspambots
Automatic report - Banned IP Access
2020-10-07 13:01:35
172.69.63.139 attackspam
srv02 DDoS Malware Target(80:http) ..
2020-10-07 13:34:03
165.22.40.128 attackbots
165.22.40.128 - - [07/Oct/2020:05:51:15 +0100] "POST /wp-login.php HTTP/1.1" 200 2384 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
165.22.40.128 - - [07/Oct/2020:05:51:16 +0100] "POST /wp-login.php HTTP/1.1" 200 2366 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
165.22.40.128 - - [07/Oct/2020:05:51:17 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-10-07 13:25:29

Recently Reported IPs

117.75.224.73 139.137.175.68 157.12.120.68 162.147.65.100
166.228.236.212 173.10.122.79 14.12.88.77 211.136.10.121
187.149.197.50 7.114.183.50 47.200.20.214 34.72.180.253
145.187.81.58 186.162.224.174 227.40.152.202 198.187.76.24
230.8.141.109 228.160.249.132 99.20.10.246 12.76.31.101