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 <<>> 104.21.4.97
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41796
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.4.97.			IN	A

;; AUTHORITY SECTION:
.			553	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 10:13:14 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 97.4.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 97.4.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
166.175.189.157 attackspam
Brute forcing email accounts
2020-06-10 07:35:24
122.55.190.12 attack
Jun 10 01:13:35  sshd\[8377\]: User root from 122.55.190.12 not allowed because not listed in AllowUsersJun 10 01:13:37  sshd\[8377\]: Failed password for invalid user root from 122.55.190.12 port 55710 ssh2
...
2020-06-10 07:34:56
103.126.172.6 attackbotsspam
Fail2Ban Ban Triggered (2)
2020-06-10 07:45:19
66.249.155.245 attackspam
763. On Jun 9 2020 experienced a Brute Force SSH login attempt -> 38 unique times by 66.249.155.245.
2020-06-10 07:43:19
82.64.32.76 attack
Jun 10 00:27:06 vps687878 sshd\[26433\]: Failed password for invalid user webmaster from 82.64.32.76 port 58528 ssh2
Jun 10 00:30:26 vps687878 sshd\[26775\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.64.32.76  user=root
Jun 10 00:30:28 vps687878 sshd\[26775\]: Failed password for root from 82.64.32.76 port 60990 ssh2
Jun 10 00:33:49 vps687878 sshd\[27245\]: Invalid user vwj from 82.64.32.76 port 35210
Jun 10 00:33:50 vps687878 sshd\[27245\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.64.32.76
...
2020-06-10 07:24:32
125.91.127.21 attackspambots
Jun  9 16:17:05 mail sshd\[33882\]: Invalid user parol from 125.91.127.21
Jun  9 16:17:05 mail sshd\[33882\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.91.127.21
...
2020-06-10 07:38:18
119.28.238.101 attack
Invalid user lknycz from 119.28.238.101 port 33424
2020-06-10 07:18:51
61.150.96.101 attackbotsspam
2020-06-09T21:52:39.635755shield sshd\[19993\]: Invalid user gmjiabiexiaole from 61.150.96.101 port 43236
2020-06-09T21:52:39.639289shield sshd\[19993\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.150.96.101
2020-06-09T21:52:41.619564shield sshd\[19993\]: Failed password for invalid user gmjiabiexiaole from 61.150.96.101 port 43236 ssh2
2020-06-09T21:54:15.779703shield sshd\[20722\]: Invalid user yiyi from 61.150.96.101 port 43421
2020-06-09T21:54:15.783104shield sshd\[20722\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.150.96.101
2020-06-10 07:31:04
138.197.210.82 attackspam
 TCP (SYN) 138.197.210.82:48778 -> port 27357, len 44
2020-06-10 07:39:56
183.17.230.250 attackbots
20/6/9@16:17:02: FAIL: Alarm-Network address from=183.17.230.250
20/6/9@16:17:02: FAIL: Alarm-Network address from=183.17.230.250
...
2020-06-10 07:42:28
193.228.108.122 attackbotsspam
Jun  9 23:09:42 vps sshd[7181]: Failed password for root from 193.228.108.122 port 41908 ssh2
Jun  9 23:11:42 vps sshd[7276]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.228.108.122 
Jun  9 23:11:43 vps sshd[7276]: Failed password for invalid user men from 193.228.108.122 port 60270 ssh2
...
2020-06-10 07:43:36
46.38.145.251 attackspam
Jun 10 01:32:16 srv01 postfix/smtpd\[20006\]: warning: unknown\[46.38.145.251\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 10 01:32:36 srv01 postfix/smtpd\[21132\]: warning: unknown\[46.38.145.251\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 10 01:32:36 srv01 postfix/smtpd\[18673\]: warning: unknown\[46.38.145.251\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 10 01:33:18 srv01 postfix/smtpd\[22689\]: warning: unknown\[46.38.145.251\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 10 01:33:50 srv01 postfix/smtpd\[22689\]: warning: unknown\[46.38.145.251\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-10 07:39:30
177.136.39.254 attackbots
(sshd) Failed SSH login from 177.136.39.254 (BR/Brazil/177-136-39-254.tascom.com.br): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun 10 01:14:43 srv sshd[18954]: Invalid user lisha from 177.136.39.254 port 56609
Jun 10 01:14:45 srv sshd[18954]: Failed password for invalid user lisha from 177.136.39.254 port 56609 ssh2
Jun 10 01:20:36 srv sshd[19105]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.136.39.254  user=root
Jun 10 01:20:38 srv sshd[19105]: Failed password for root from 177.136.39.254 port 63715 ssh2
Jun 10 01:24:34 srv sshd[19214]: Invalid user oracle from 177.136.39.254 port 21746
2020-06-10 07:33:58
181.30.28.174 attack
Fail2Ban Ban Triggered (2)
2020-06-10 07:41:06
200.27.38.106 attack
Jun  9 22:42:05 onepixel sshd[85782]: Invalid user smb from 200.27.38.106 port 50158
Jun  9 22:42:05 onepixel sshd[85782]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.27.38.106 
Jun  9 22:42:05 onepixel sshd[85782]: Invalid user smb from 200.27.38.106 port 50158
Jun  9 22:42:07 onepixel sshd[85782]: Failed password for invalid user smb from 200.27.38.106 port 50158 ssh2
Jun  9 22:46:15 onepixel sshd[86335]: Invalid user admin from 200.27.38.106 port 52012
2020-06-10 07:10:43

Recently Reported IPs

61.123.174.130 104.21.40.115 104.21.40.138 104.21.40.142
234.59.155.143 104.21.40.152 104.21.40.154 104.21.40.194
104.21.40.195 204.86.183.150 104.21.40.2 179.17.158.176
104.21.40.209 104.21.40.23 104.21.40.233 104.21.40.236
104.21.40.29 193.123.141.137 104.21.40.95 196.208.80.50