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 <<>> 154.21.135.164
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27532
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;154.21.135.164.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025030800 1800 900 604800 86400

;; Query time: 39 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 08 22:29:21 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 164.135.21.154.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 164.135.21.154.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.243.180.62 attackspam
From returns@precisareduzir.live Sun Jun 07 00:52:02 2020
Received: from precimx5.precisareduzir.live ([185.243.180.62]:38575)
2020-06-07 16:26:24
192.35.168.33 attack
 TCP (SYN) 192.35.168.33:59973 -> port 443, len 40
2020-06-07 16:15:56
49.232.41.237 attack
Jun  7 07:05:35 localhost sshd\[12688\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.41.237  user=root
Jun  7 07:05:38 localhost sshd\[12688\]: Failed password for root from 49.232.41.237 port 48096 ssh2
Jun  7 07:09:38 localhost sshd\[12816\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.41.237  user=root
Jun  7 07:09:40 localhost sshd\[12816\]: Failed password for root from 49.232.41.237 port 36484 ssh2
Jun  7 07:13:40 localhost sshd\[13063\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.41.237  user=root
...
2020-06-07 16:30:38
187.113.189.192 attack
Multiple SSH login attempts.
2020-06-07 16:53:10
200.236.102.26 attack
Automatic report - Port Scan Attack
2020-06-07 16:32:49
118.25.63.170 attackspam
Jun  7 08:03:33 minden010 sshd[23462]: Failed password for root from 118.25.63.170 port 19027 ssh2
Jun  7 08:06:34 minden010 sshd[24448]: Failed password for root from 118.25.63.170 port 56459 ssh2
...
2020-06-07 16:31:01
185.39.11.57 attack
ET DROP Dshield Block Listed Source group 1 - port: 30029 proto: TCP cat: Misc Attack
2020-06-07 16:26:07
138.197.5.191 attack
$f2bV_matches
2020-06-07 16:19:16
129.204.83.3 attackbots
Fail2Ban Ban Triggered
2020-06-07 16:29:14
180.149.126.171 attack
Port probing on unauthorized port 7777
2020-06-07 16:35:21
43.243.75.90 attackspam
(sshd) Failed SSH login from 43.243.75.90 (HK/Hong Kong/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun  7 06:29:30 s1 sshd[5651]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.243.75.90  user=root
Jun  7 06:29:32 s1 sshd[5651]: Failed password for root from 43.243.75.90 port 38178 ssh2
Jun  7 06:46:26 s1 sshd[6163]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.243.75.90  user=root
Jun  7 06:46:27 s1 sshd[6163]: Failed password for root from 43.243.75.90 port 43636 ssh2
Jun  7 06:51:38 s1 sshd[6298]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.243.75.90  user=root
2020-06-07 16:45:41
176.110.42.161 attack
$f2bV_matches
2020-06-07 16:31:43
211.41.100.89 attackbotsspam
Jun  7 08:10:38 legacy sshd[26341]: Failed password for root from 211.41.100.89 port 40482 ssh2
Jun  7 08:11:34 legacy sshd[26403]: Failed password for root from 211.41.100.89 port 52372 ssh2
...
2020-06-07 16:22:54
189.27.78.248 attackspam
Jun  7 05:47:18 buvik sshd[20885]: Failed password for root from 189.27.78.248 port 50816 ssh2
Jun  7 05:52:13 buvik sshd[21520]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.27.78.248  user=root
Jun  7 05:52:14 buvik sshd[21520]: Failed password for root from 189.27.78.248 port 55028 ssh2
...
2020-06-07 16:24:19
180.76.151.189 attack
Jun  7 05:47:44 hell sshd[29642]: Failed password for root from 180.76.151.189 port 59182 ssh2
...
2020-06-07 16:47:40

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