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 <<>> 104.21.58.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51994
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.58.121.			IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 23 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:38:41 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 121.58.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 121.58.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.176.27.246 attackspambots
Excessive Port-Scanning
2019-07-30 12:44:06
106.59.12.120 attack
Unauthorised access (Jul 30) SRC=106.59.12.120 LEN=40 TTL=50 ID=21460 TCP DPT=23 WINDOW=63710 SYN
2019-07-30 12:03:06
125.17.149.194 attackspambots
445/tcp 445/tcp 445/tcp
[2019-07-05/29]3pkt
2019-07-30 12:33:51
79.120.221.66 attackbots
Jul 30 02:26:33 MK-Soft-VM3 sshd\[2811\]: Invalid user adishopfr from 79.120.221.66 port 60859
Jul 30 02:26:33 MK-Soft-VM3 sshd\[2811\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.120.221.66
Jul 30 02:26:35 MK-Soft-VM3 sshd\[2811\]: Failed password for invalid user adishopfr from 79.120.221.66 port 60859 ssh2
...
2019-07-30 12:26:12
51.174.140.10 attack
Jul 30 04:26:30 v22018076622670303 sshd\[5800\]: Invalid user nadir from 51.174.140.10 port 51799
Jul 30 04:26:30 v22018076622670303 sshd\[5800\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.174.140.10
Jul 30 04:26:32 v22018076622670303 sshd\[5800\]: Failed password for invalid user nadir from 51.174.140.10 port 51799 ssh2
...
2019-07-30 12:28:07
183.2.212.202 attack
30.07.2019 02:32:55 Connection to port 3390 blocked by firewall
2019-07-30 12:32:59
115.231.219.29 attackbots
30.07.2019 03:18:30 Connection to port 3306 blocked by firewall
2019-07-30 12:51:13
31.204.181.238 attack
0,36-04/05 concatform PostRequest-Spammer scoring: harare01_holz
2019-07-30 12:03:27
178.62.117.82 attack
Jul 30 03:14:15 MK-Soft-VM6 sshd\[18472\]: Invalid user dev from 178.62.117.82 port 51564
Jul 30 03:14:15 MK-Soft-VM6 sshd\[18472\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.117.82
Jul 30 03:14:18 MK-Soft-VM6 sshd\[18472\]: Failed password for invalid user dev from 178.62.117.82 port 51564 ssh2
...
2019-07-30 11:54:24
185.244.25.105 attackspambots
DATE:2019-07-30_06:08:13, IP:185.244.25.105, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc)
2019-07-30 12:52:52
187.159.191.45 attackbotsspam
TCP port 445 (SMB) attempt blocked by firewall. [2019-07-30 04:25:33]
2019-07-30 11:53:02
189.5.4.195 attackbotsspam
23/tcp 23/tcp
[2019-07-11/29]2pkt
2019-07-30 11:46:07
106.52.35.207 attack
Brute force SMTP login attempted.
...
2019-07-30 11:43:00
131.255.187.77 attackspambots
445/tcp 445/tcp
[2019-07-18/29]2pkt
2019-07-30 12:23:21
37.59.104.76 attackbotsspam
Jul 30 05:14:56 mail sshd\[19611\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.59.104.76  user=root
Jul 30 05:14:58 mail sshd\[19611\]: Failed password for root from 37.59.104.76 port 39008 ssh2
...
2019-07-30 12:39:04

Recently Reported IPs

104.21.58.119 104.21.58.114 104.21.58.140 104.21.58.101
104.21.58.141 104.21.58.120 104.21.58.131 104.21.7.83
104.21.58.143 104.21.58.118 104.21.58.145 104.21.58.147
104.21.58.152 104.21.58.13 104.21.58.16 104.21.58.166
104.21.58.160 104.21.58.161 104.21.58.170 104.21.58.172