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
106.12.199.143 attackspam
$f2bV_matches
2020-04-20 04:41:36
87.149.46.212 attack
Automatic report - Port Scan Attack
2020-04-20 04:52:38
217.19.154.218 attack
2020-04-19T14:15:47.013876linuxbox-skyline sshd[256363]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.19.154.218  user=ftp
2020-04-19T14:15:48.467226linuxbox-skyline sshd[256363]: Failed password for ftp from 217.19.154.218 port 2534 ssh2
...
2020-04-20 04:34:07
201.182.72.250 attack
SSH Brute-Force reported by Fail2Ban
2020-04-20 05:16:54
129.28.151.149 attack
Apr 19 16:01:59 r.ca sshd[25384]: Failed password for invalid user test3 from 129.28.151.149 port 48260 ssh2
2020-04-20 04:38:00
106.75.10.4 attackspambots
Apr 19 22:56:47 vps647732 sshd[7034]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.10.4
Apr 19 22:56:49 vps647732 sshd[7034]: Failed password for invalid user teste from 106.75.10.4 port 37104 ssh2
...
2020-04-20 05:08:31
45.148.10.160 attackbotsspam
Apr 19 22:48:44 debian-2gb-nbg1-2 kernel: \[9588290.099130\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=45.148.10.160 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=15478 PROTO=TCP SPT=59420 DPT=7198 WINDOW=1024 RES=0x00 SYN URGP=0
2020-04-20 05:00:48
92.63.194.108 attackspam
no
2020-04-20 04:39:28
67.205.164.131 attackbots
2020-04-19T15:56:08.9226621495-001 sshd[49437]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.205.164.131
2020-04-19T15:56:08.9193171495-001 sshd[49437]: Invalid user or from 67.205.164.131 port 41108
2020-04-19T15:56:10.8517661495-001 sshd[49437]: Failed password for invalid user or from 67.205.164.131 port 41108 ssh2
2020-04-19T15:57:45.4277051495-001 sshd[49512]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.205.164.131  user=root
2020-04-19T15:57:47.3414131495-001 sshd[49512]: Failed password for root from 67.205.164.131 port 60622 ssh2
2020-04-19T15:59:15.6921911495-001 sshd[49596]: Invalid user tester from 67.205.164.131 port 51906
...
2020-04-20 05:02:27
119.155.14.27 attack
Apr 19 20:19:01 marvibiene sshd[64524]: Invalid user user from 119.155.14.27 port 53839
Apr 19 20:19:01 marvibiene sshd[64524]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.155.14.27
Apr 19 20:19:01 marvibiene sshd[64524]: Invalid user user from 119.155.14.27 port 53839
Apr 19 20:19:03 marvibiene sshd[64524]: Failed password for invalid user user from 119.155.14.27 port 53839 ssh2
...
2020-04-20 05:19:15
78.186.1.124 attackbotsspam
Unauthorized connection attempt from IP address 78.186.1.124 on Port 445(SMB)
2020-04-20 05:13:55
157.230.240.34 attackbotsspam
2020-04-19T20:46:24.029831shield sshd\[16719\]: Invalid user mc from 157.230.240.34 port 50266
2020-04-19T20:46:24.033382shield sshd\[16719\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.240.34
2020-04-19T20:46:26.007194shield sshd\[16719\]: Failed password for invalid user mc from 157.230.240.34 port 50266 ssh2
2020-04-19T20:50:50.320103shield sshd\[17817\]: Invalid user wb from 157.230.240.34 port 40984
2020-04-19T20:50:50.324010shield sshd\[17817\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.240.34
2020-04-20 04:56:15
177.233.0.30 attack
Unauthorized connection attempt from IP address 177.233.0.30 on Port 445(SMB)
2020-04-20 05:03:03
142.93.145.158 attackspambots
2020-04-19T22:13:18.573494vps751288.ovh.net sshd\[32109\]: Invalid user git from 142.93.145.158 port 41944
2020-04-19T22:13:18.580716vps751288.ovh.net sshd\[32109\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.145.158
2020-04-19T22:13:20.911177vps751288.ovh.net sshd\[32109\]: Failed password for invalid user git from 142.93.145.158 port 41944 ssh2
2020-04-19T22:18:01.883252vps751288.ovh.net sshd\[32165\]: Invalid user git from 142.93.145.158 port 53648
2020-04-19T22:18:01.892221vps751288.ovh.net sshd\[32165\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.145.158
2020-04-20 04:37:12
132.148.141.147 attack
HTTP/80/443/8080 Probe, BF, WP, Hack -
2020-04-20 04:37:35

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