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 <<>> 55.172.234.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10993
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;55.172.234.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022800 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 28 14:10:33 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 21.234.172.55.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 55.172.234.21.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
222.91.97.134 attackbots
Jan  5 23:51:45 legacy sshd[4192]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.91.97.134
Jan  5 23:51:47 legacy sshd[4192]: Failed password for invalid user iha from 222.91.97.134 port 45687 ssh2
Jan  5 23:54:58 legacy sshd[4456]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.91.97.134
...
2020-01-06 07:02:21
222.87.0.79 attackbots
Unauthorized connection attempt detected from IP address 222.87.0.79 to port 2220 [J]
2020-01-06 06:51:25
185.156.73.54 attackbots
Jan  5 22:22:22 artelis kernel: [3885979.796359] [UFW BLOCK] IN=eth0 OUT= MAC=c2:45:3b:cb:6e:17:ec:38:73:0c:18:30:08:00 SRC=185.156.73.54 DST=167.99.196.43 LEN=40 TOS=0x00 PREC=0x00 TTL=251 ID=38446 PROTO=TCP SPT=59603 DPT=3067 WINDOW=1024 RES=0x00 SYN URGP=0 
Jan  5 22:23:59 artelis kernel: [3886076.604226] [UFW BLOCK] IN=eth0 OUT= MAC=c2:45:3b:cb:6e:17:ec:38:73:0c:70:30:08:00 SRC=185.156.73.54 DST=167.99.196.43 LEN=40 TOS=0x00 PREC=0x00 TTL=251 ID=20492 PROTO=TCP SPT=59603 DPT=3321 WINDOW=1024 RES=0x00 SYN URGP=0 
Jan  5 22:26:14 artelis kernel: [3886211.198753] [UFW BLOCK] IN=eth0 OUT= MAC=c2:45:3b:cb:6e:17:ec:38:73:0c:18:30:08:00 SRC=185.156.73.54 DST=167.99.196.43 LEN=40 TOS=0x00 PREC=0x00 TTL=251 ID=8190 PROTO=TCP SPT=59603 DPT=3356 WINDOW=1024 RES=0x00 SYN URGP=0 
Jan  5 22:27:18 artelis kernel: [3886275.334699] [UFW BLOCK] IN=eth0 OUT= MAC=c2:45:3b:cb:6e:17:ec:38:73:0c:18:30:08:00 SRC=185.156.73.54 DST=167.99.196.43 LEN=40 TOS=0x00 PREC=0x00 TTL=251 ID=45953 PROTO=TCP SPT=59603
...
2020-01-06 07:09:14
100.35.205.75 attackspambots
Unauthorized connection attempt detected from IP address 100.35.205.75 to port 2220 [J]
2020-01-06 07:09:57
218.92.0.191 attackspambots
Jan  6 00:10:32 dcd-gentoo sshd[4573]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Jan  6 00:10:34 dcd-gentoo sshd[4573]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Jan  6 00:10:32 dcd-gentoo sshd[4573]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Jan  6 00:10:34 dcd-gentoo sshd[4573]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Jan  6 00:10:32 dcd-gentoo sshd[4573]: User root from 218.92.0.191 not allowed because none of user's groups are listed in AllowGroups
Jan  6 00:10:34 dcd-gentoo sshd[4573]: error: PAM: Authentication failure for illegal user root from 218.92.0.191
Jan  6 00:10:34 dcd-gentoo sshd[4573]: Failed keyboard-interactive/pam for invalid user root from 218.92.0.191 port 19938 ssh2
...
2020-01-06 07:14:27
200.60.117.210 attackbotsspam
Unauthorized connection attempt detected from IP address 200.60.117.210 to port 22
2020-01-06 07:23:46
218.92.0.171 attackbotsspam
Dec 30 09:21:51 microserver sshd[37350]: Failed none for root from 218.92.0.171 port 52477 ssh2
Dec 30 09:21:51 microserver sshd[37350]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.171  user=root
Dec 30 09:21:54 microserver sshd[37350]: Failed password for root from 218.92.0.171 port 52477 ssh2
Dec 30 09:21:57 microserver sshd[37350]: Failed password for root from 218.92.0.171 port 52477 ssh2
Dec 30 09:22:00 microserver sshd[37350]: Failed password for root from 218.92.0.171 port 52477 ssh2
Dec 31 08:48:20 microserver sshd[9096]: Failed none for root from 218.92.0.171 port 37784 ssh2
Dec 31 08:48:20 microserver sshd[9096]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.171  user=root
Dec 31 08:48:22 microserver sshd[9096]: Failed password for root from 218.92.0.171 port 37784 ssh2
Dec 31 08:48:26 microserver sshd[9096]: Failed password for root from 218.92.0.171 port 37784 ssh2
Dec 31 08:48:30 microserver ss
2020-01-06 06:50:10
51.91.108.124 attackspambots
Unauthorized connection attempt detected from IP address 51.91.108.124 to port 2220 [J]
2020-01-06 06:55:47
187.62.196.214 attack
Honeypot attack, port: 23, PTR: 187-62-196-214.ble.voxconexao.com.br.
2020-01-06 06:53:13
128.199.178.188 attackspambots
leo_www
2020-01-06 06:50:42
118.187.6.24 attackspam
Jan  5 22:49:49 sxvn sshd[4032179]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.187.6.24
2020-01-06 07:25:13
58.187.54.13 attackbots
20/1/5@17:29:03: FAIL: Alarm-Network address from=58.187.54.13
20/1/5@17:29:03: FAIL: Alarm-Network address from=58.187.54.13
...
2020-01-06 07:03:56
79.23.39.40 attackspambots
Fail2Ban Ban Triggered
2020-01-06 06:54:37
58.245.132.161 attackbotsspam
Honeypot attack, port: 23, PTR: 161.132.245.58.adsl-pool.jlccptt.net.cn.
2020-01-06 06:56:18
114.25.119.168 attackspam
Honeypot attack, port: 23, PTR: 114-25-119-168.dynamic-ip.hinet.net.
2020-01-06 07:24:14

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