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 <<>> 21.55.145.61
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28522
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.55.145.61.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021701 1800 900 604800 86400

;; Query time: 35 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 18 05:36:21 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 61.145.55.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 61.145.55.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
49.233.185.109 attack
2020-05-16 22:37:16,468 fail2ban.actions: WARNING [ssh] Ban 49.233.185.109
2020-05-17 05:24:11
218.55.177.7 attackbotsspam
May 16 22:36:03 home sshd[29801]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.55.177.7
May 16 22:36:05 home sshd[29801]: Failed password for invalid user exploit from 218.55.177.7 port 39929 ssh2
May 16 22:38:07 home sshd[30090]: Failed password for root from 218.55.177.7 port 60764 ssh2
...
2020-05-17 05:31:41
77.40.2.121 attackspam
2020-05-17 05:09:26
45.142.195.15 attackspam
May 16 23:02:21 srv01 postfix/smtpd\[4202\]: warning: unknown\[45.142.195.15\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 16 23:02:31 srv01 postfix/smtpd\[24231\]: warning: unknown\[45.142.195.15\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 16 23:02:35 srv01 postfix/smtpd\[8072\]: warning: unknown\[45.142.195.15\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 16 23:02:35 srv01 postfix/smtpd\[8079\]: warning: unknown\[45.142.195.15\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 16 23:03:14 srv01 postfix/smtpd\[24231\]: warning: unknown\[45.142.195.15\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-05-17 05:06:36
105.210.33.215 attack
Automatic report - Port Scan Attack
2020-05-17 05:01:11
107.6.183.162 attack
" "
2020-05-17 05:10:47
187.58.132.251 attackbots
Brute forcing email accounts
2020-05-17 05:25:46
111.231.119.188 attackbots
May 16 20:37:25 scw-6657dc sshd[25414]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.119.188
May 16 20:37:25 scw-6657dc sshd[25414]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.119.188
May 16 20:37:28 scw-6657dc sshd[25414]: Failed password for invalid user reboot from 111.231.119.188 port 57570 ssh2
...
2020-05-17 05:15:28
79.118.115.152 attackbotsspam
Port probing on unauthorized port 23
2020-05-17 05:30:26
201.143.136.220 attack
1589661459 - 05/16/2020 22:37:39 Host: 201.143.136.220/201.143.136.220 Port: 445 TCP Blocked
2020-05-17 05:02:37
123.207.94.252 attackspambots
DATE:2020-05-16 22:37:38, IP:123.207.94.252, PORT:ssh SSH brute force auth (docker-dc)
2020-05-17 05:07:42
181.48.67.89 attack
May 16 23:05:18 server sshd[15831]: Failed password for root from 181.48.67.89 port 57402 ssh2
May 16 23:09:39 server sshd[16277]: Failed password for root from 181.48.67.89 port 38018 ssh2
...
2020-05-17 05:34:35
195.54.160.155 attackbotsspam
Port scan on 21 port(s): 146 500 981 1051 1053 1054 1234 1300 1974 2003 2042 2968 3013 5922 5952 9050 9917 9943 16113 33899 63331
2020-05-17 05:27:47
106.12.140.168 attackspam
Unauthorized SSH login attempts
2020-05-17 04:58:04
103.229.147.235 attackbotsspam
May 16 22:37:24 debian-2gb-nbg1-2 kernel: \[11920287.169817\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=103.229.147.235 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=16976 PROTO=TCP SPT=55492 DPT=7381 WINDOW=1024 RES=0x00 SYN URGP=0
2020-05-17 05:17:36

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