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 <<>> 21.42.54.165
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34762
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.42.54.165.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021601 1800 900 604800 86400

;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 17 05:49:24 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 165.54.42.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 165.54.42.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
177.126.139.126 attackbots
Unauthorized connection attempt detected from IP address 177.126.139.126 to port 23
2020-07-06 19:02:43
194.26.29.112 attackbots
Jul  6 13:07:51 debian-2gb-nbg1-2 kernel: \[16292280.659284\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=194.26.29.112 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=21650 PROTO=TCP SPT=43117 DPT=18000 WINDOW=1024 RES=0x00 SYN URGP=0
2020-07-06 19:10:12
106.53.97.54 attackbots
Port Scan
2020-07-06 18:42:25
178.32.219.66 attackbotsspam
SSH login attempts.
2020-07-06 18:27:40
103.138.109.89 attackbots
(smtpauth) Failed SMTP AUTH login from 103.138.109.89 (VN/Vietnam/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-07-06 08:18:13 login authenticator failed for (7zIldrnobP) [103.138.109.89]: 535 Incorrect authentication data (set_id=info)
2020-07-06 19:13:12
49.248.3.10 attackbots
Jul  6 12:22:18 mout sshd[24175]: Invalid user ssu from 49.248.3.10 port 53870
2020-07-06 18:36:15
92.241.77.214 attackspambots
Telnet Honeypot -> Telnet Bruteforce / Login
2020-07-06 18:38:29
45.148.121.99 attackspambots
 UDP 45.148.121.99:56065 -> port 69, len 42
2020-07-06 19:08:36
222.186.175.154 attackbots
Jul  6 12:29:41 ns381471 sshd[32224]: Failed password for root from 222.186.175.154 port 22152 ssh2
Jul  6 12:29:54 ns381471 sshd[32224]: Failed password for root from 222.186.175.154 port 22152 ssh2
Jul  6 12:29:54 ns381471 sshd[32224]: error: maximum authentication attempts exceeded for root from 222.186.175.154 port 22152 ssh2 [preauth]
2020-07-06 18:32:15
14.177.112.144 attackbots
Unauthorized connection attempt from IP address 14.177.112.144 on Port 445(SMB)
2020-07-06 18:59:47
87.121.52.202 attackspambots
5578/tcp 17325/tcp 3582/tcp...
[2020-06-21/07-05]12pkt,4pt.(tcp)
2020-07-06 18:44:22
222.186.175.202 attack
Jul  6 12:54:42 nextcloud sshd\[15459\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.202  user=root
Jul  6 12:54:44 nextcloud sshd\[15459\]: Failed password for root from 222.186.175.202 port 20882 ssh2
Jul  6 12:55:12 nextcloud sshd\[16242\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.202  user=root
2020-07-06 19:03:53
89.248.174.193 attackbots
27017/tcp 52869/tcp 5986/tcp...
[2020-05-05/07-06]411pkt,16pt.(tcp)
2020-07-06 18:58:35
128.199.103.239 attack
Jul  6 08:21:43 server sshd[13433]: Failed password for root from 128.199.103.239 port 38534 ssh2
Jul  6 08:27:44 server sshd[19767]: Failed password for invalid user postgres from 128.199.103.239 port 37048 ssh2
Jul  6 08:33:53 server sshd[26270]: Failed password for invalid user test2 from 128.199.103.239 port 35556 ssh2
2020-07-06 19:17:02
117.3.58.15 attackbots
2020-07-05 22:34:39.235492-0500  localhost smtpd[37487]: NOQUEUE: reject: RCPT from unknown[117.3.58.15]: 554 5.7.1 Service unavailable; Client host [117.3.58.15] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/117.3.58.15; from= to= proto=ESMTP helo=<[117.3.58.15]>
2020-07-06 19:05:01

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