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 <<>> 21.242.91.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59188
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.242.91.55.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2023052400 1800 900 604800 86400

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed May 24 14:36:09 CST 2023
;; MSG SIZE  rcvd: 105
Host info
Host 55.91.242.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.91.242.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
115.78.8.83 attackbots
Jul 24 20:46:09 * sshd[17807]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.78.8.83
Jul 24 20:46:10 * sshd[17807]: Failed password for invalid user office from 115.78.8.83 port 47366 ssh2
2019-07-25 02:58:36
178.33.152.137 attackbotsspam
445/tcp 445/tcp 445/tcp...
[2019-05-31/07-24]10pkt,1pt.(tcp)
2019-07-25 02:29:29
85.195.124.26 attackspam
CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2019-07-25 02:39:17
83.235.176.144 attackspam
445/tcp 445/tcp 445/tcp...
[2019-06-13/07-24]11pkt,1pt.(tcp)
2019-07-25 03:00:41
130.61.121.78 attack
Jul 24 19:32:08 mail sshd\[21851\]: Invalid user dh from 130.61.121.78 port 41012
Jul 24 19:32:08 mail sshd\[21851\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=130.61.121.78
...
2019-07-25 02:37:10
121.122.48.49 attackspam
19/7/24@12:46:21: FAIL: Alarm-Intrusion address from=121.122.48.49
...
2019-07-25 02:22:07
193.188.22.12 attackbots
Jul 24 13:10:45 oldtbh2 sshd[35353]: Failed unknown for invalid user webuser from 193.188.22.12 port 6492 ssh2
Jul 24 13:13:49 oldtbh2 sshd[35376]: Failed unknown for invalid user admin from 193.188.22.12 port 32241 ssh2
Jul 24 13:16:42 oldtbh2 sshd[35412]: Failed unknown for invalid user office from 193.188.22.12 port 46041 ssh2
...
2019-07-25 02:24:02
103.13.221.128 attackspam
ECShop Remote Code Execution Vulnerability
2019-07-25 03:01:03
188.208.138.111 attack
Jul 24 19:45:21 srv-4 sshd\[14141\]: Invalid user admin from 188.208.138.111
Jul 24 19:45:21 srv-4 sshd\[14141\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.208.138.111
Jul 24 19:45:23 srv-4 sshd\[14141\]: Failed password for invalid user admin from 188.208.138.111 port 42603 ssh2
...
2019-07-25 03:02:21
81.214.36.228 attack
81/tcp 23/tcp
[2019-06-11/07-24]2pkt
2019-07-25 02:20:46
59.148.43.97 attackbotsspam
2222/tcp 22/tcp...
[2019-06-06/07-24]17pkt,2pt.(tcp)
2019-07-25 02:10:30
77.247.109.18 attackspambots
Honeypot attack, port: 445, PTR: PTR record not found
2019-07-25 02:11:11
217.196.16.148 attack
445/tcp 445/tcp 445/tcp...
[2019-06-01/07-24]11pkt,1pt.(tcp)
2019-07-25 02:28:38
81.5.72.206 attack
445/tcp 445/tcp 445/tcp...
[2019-06-20/07-24]4pkt,1pt.(tcp)
2019-07-25 02:51:41
212.64.218.34 attackbotsspam
445/tcp 445/tcp 445/tcp...
[2019-05-23/07-24]12pkt,1pt.(tcp)
2019-07-25 02:34:39

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