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

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.61.187
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6038
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.61.187.			IN	A

;; AUTHORITY SECTION:
.			122	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 49 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 01:15:12 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 187.61.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 187.61.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
54.37.120.112 attackspam
Aug  4 11:45:44 pkdns2 sshd\[53920\]: Invalid user otis from 54.37.120.112Aug  4 11:45:46 pkdns2 sshd\[53920\]: Failed password for invalid user otis from 54.37.120.112 port 46946 ssh2Aug  4 11:49:44 pkdns2 sshd\[54054\]: Invalid user ventas from 54.37.120.112Aug  4 11:49:47 pkdns2 sshd\[54054\]: Failed password for invalid user ventas from 54.37.120.112 port 42188 ssh2Aug  4 11:53:52 pkdns2 sshd\[54237\]: Invalid user helpdesk from 54.37.120.112Aug  4 11:53:53 pkdns2 sshd\[54237\]: Failed password for invalid user helpdesk from 54.37.120.112 port 37398 ssh2
...
2019-08-04 16:57:10
128.199.61.227 attack
Jan 25 09:10:57 motanud sshd\[16660\]: Invalid user samba from 128.199.61.227 port 35262
Jan 25 09:10:57 motanud sshd\[16660\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.61.227
Jan 25 09:10:58 motanud sshd\[16660\]: Failed password for invalid user samba from 128.199.61.227 port 35262 ssh2
2019-08-04 17:06:20
79.9.108.59 attackspambots
Automatic report - Banned IP Access
2019-08-04 16:24:43
61.177.172.158 attackbots
Aug  4 07:53:59 cvbmail sshd\[12207\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.177.172.158  user=root
Aug  4 07:54:01 cvbmail sshd\[12207\]: Failed password for root from 61.177.172.158 port 51824 ssh2
Aug  4 07:56:43 cvbmail sshd\[12221\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.177.172.158  user=root
2019-08-04 16:41:07
186.183.158.243 attack
" "
2019-08-04 17:01:54
205.185.116.180 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-08-04 16:51:09
185.208.208.198 attackbots
Scanning (more than 2 packets) random ports - tries to find possible vulnerable services
2019-08-04 17:09:33
178.127.156.252 attackspambots
Brute forcing RDP port 3389
2019-08-04 16:51:45
45.40.203.242 attack
$f2bV_matches
2019-08-04 17:06:01
103.192.77.1 attack
Aug  4 00:42:52 *** sshd[24302]: Invalid user admin from 103.192.77.1
2019-08-04 16:43:05
128.199.51.154 attackbots
Dec 20 21:35:20 motanud sshd\[25498\]: Invalid user user from 128.199.51.154 port 52872
Dec 20 21:35:20 motanud sshd\[25498\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.51.154
Dec 20 21:35:22 motanud sshd\[25498\]: Failed password for invalid user user from 128.199.51.154 port 52872 ssh2
2019-08-04 17:12:11
139.198.122.76 attackspambots
Invalid user leslie from 139.198.122.76 port 42392
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.198.122.76
Failed password for invalid user leslie from 139.198.122.76 port 42392 ssh2
Invalid user ward from 139.198.122.76 port 35086
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.198.122.76
2019-08-04 16:44:16
128.199.53.39 attack
Mar  5 08:26:14 motanud sshd\[20126\]: Invalid user nw from 128.199.53.39 port 47572
Mar  5 08:26:14 motanud sshd\[20126\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.53.39
Mar  5 08:26:16 motanud sshd\[20126\]: Failed password for invalid user nw from 128.199.53.39 port 47572 ssh2
2019-08-04 17:08:01
125.77.30.10 attackspam
firewall-block, port(s): 60001/tcp
2019-08-04 17:14:39
106.13.125.84 attack
Aug  4 05:18:57 localhost sshd\[1574\]: Invalid user simran from 106.13.125.84 port 39716
Aug  4 05:18:57 localhost sshd\[1574\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.125.84
...
2019-08-04 16:40:23

Recently Reported IPs

103.148.199.18 103.148.33.149 103.148.57.35 103.148.232.37
103.148.67.66 103.148.51.166 103.148.49.148 103.149.159.14
103.149.149.11 103.149.158.42 103.149.162.111 103.149.165.2
104.21.61.188 103.149.165.59 103.149.120.92 103.149.27.73
103.149.27.72 103.149.27.180 103.15.140.66 103.149.165.63