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: None

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 <<>> 42.21.101.158
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5052
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.21.101.158.			IN	A

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

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 12 14:28:24 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 158.101.21.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 158.101.21.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
221.219.74.170 attackbots
Feb  3 05:27:57 Horstpolice sshd[29677]: Invalid user qp from 221.219.74.170 port 50485
Feb  3 05:27:57 Horstpolice sshd[29677]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.219.74.170


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=221.219.74.170
2020-02-03 20:01:19
122.3.55.209 attack
Unauthorized connection attempt from IP address 122.3.55.209 on Port 445(SMB)
2020-02-03 20:04:29
182.232.145.145 attackbotsspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-03 19:48:43
139.59.72.161 attackbots
Unauthorized connection attempt detected from IP address 139.59.72.161 to port 2220 [J]
2020-02-03 20:09:15
14.166.21.9 attackbots
20/2/3@01:06:51: FAIL: Alarm-Network address from=14.166.21.9
20/2/3@01:06:52: FAIL: Alarm-Network address from=14.166.21.9
...
2020-02-03 19:53:21
14.40.57.197 attackspambots
Honeypot attack, port: 5555, PTR: PTR record not found
2020-02-03 19:39:08
180.252.192.126 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-03 19:55:46
124.156.54.103 attackbotsspam
Unauthorized connection attempt detected from IP address 124.156.54.103 to port 1234 [J]
2020-02-03 19:41:57
185.171.90.121 attackbotsspam
Feb  3 11:36:20 server sshd[25305]: Failed password for invalid user volvo from 185.171.90.121 port 39084 ssh2
Feb  3 11:45:35 server sshd[25479]: Failed password for invalid user andra from 185.171.90.121 port 41898 ssh2
Feb  3 11:48:50 server sshd[25581]: Failed password for invalid user admin from 185.171.90.121 port 44432 ssh2
2020-02-03 19:50:19
222.186.175.151 attackspambots
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.151  user=root
Failed password for root from 222.186.175.151 port 2242 ssh2
Failed password for root from 222.186.175.151 port 2242 ssh2
Failed password for root from 222.186.175.151 port 2242 ssh2
Failed password for root from 222.186.175.151 port 2242 ssh2
2020-02-03 20:18:43
106.54.121.34 attack
Dec 26 21:10:30 v22018076590370373 sshd[7671]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.121.34 
...
2020-02-03 20:17:40
94.191.118.23 attackspambots
Feb  3 08:23:20 SANYALnet-Labs-CAC-13 sshd[31658]: Connection from 94.191.118.23 port 33560 on 45.62.248.66 port 22
Feb  3 08:23:25 SANYALnet-Labs-CAC-13 sshd[31658]: Invalid user applmgr from 94.191.118.23
Feb  3 08:23:25 SANYALnet-Labs-CAC-13 sshd[31658]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.118.23 
Feb  3 08:23:26 SANYALnet-Labs-CAC-13 sshd[31658]: Failed password for invalid user applmgr from 94.191.118.23 port 33560 ssh2
Feb  3 08:23:27 SANYALnet-Labs-CAC-13 sshd[31658]: Received disconnect from 94.191.118.23: 11: Normal Shutdown [preauth]
Feb  3 08:42:52 SANYALnet-Labs-CAC-13 sshd[32038]: Connection from 94.191.118.23 port 54748 on 45.62.248.66 port 22
Feb  3 08:42:54 SANYALnet-Labs-CAC-13 sshd[32038]: Invalid user debian-spamd from 94.191.118.23
Feb  3 08:42:54 SANYALnet-Labs-CAC-13 sshd[32038]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.118.23 


........
--------------------------------------
2020-02-03 20:06:00
89.218.146.98 attackbots
Unauthorized connection attempt from IP address 89.218.146.98 on Port 445(SMB)
2020-02-03 20:08:16
27.254.77.117 attackbotsspam
Unauthorized connection attempt detected from IP address 27.254.77.117 to port 445
2020-02-03 20:03:33
181.174.205.44 attack
unauthorized connection attempt
2020-02-03 20:04:46

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