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:
IP Type Details Datetime
104.21.75.2 spam
Spammer blacklist in https://www.projecthoneypot.org/ip_104.21.75.2 https://multirbl.valli.org/lookup/104.21.75.2.html
2022-12-29 00:00:44
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.7.145
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58255
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.7.145.			IN	A

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

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:32:26 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 145.7.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 145.7.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
49.234.30.113 attackspam
Invalid user yt from 49.234.30.113 port 47676
2019-12-24 03:57:33
179.55.4.67 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 23-12-2019 14:55:09.
2019-12-24 04:24:34
106.13.101.220 attackbots
Dec 23 20:11:35 server sshd\[9626\]: Invalid user ur from 106.13.101.220
Dec 23 20:11:35 server sshd\[9626\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.101.220 
Dec 23 20:11:37 server sshd\[9626\]: Failed password for invalid user ur from 106.13.101.220 port 34196 ssh2
Dec 23 20:33:45 server sshd\[14974\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.101.220  user=root
Dec 23 20:33:46 server sshd\[14974\]: Failed password for root from 106.13.101.220 port 33586 ssh2
...
2019-12-24 04:26:10
5.196.227.244 attackbotsspam
Invalid user betsabe from 5.196.227.244 port 59804
2019-12-24 04:17:24
129.204.201.27 attackspambots
Dec 11 08:57:27 yesfletchmain sshd\[20431\]: User root from 129.204.201.27 not allowed because not listed in AllowUsers
Dec 11 08:57:27 yesfletchmain sshd\[20431\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.201.27  user=root
Dec 11 08:57:29 yesfletchmain sshd\[20431\]: Failed password for invalid user root from 129.204.201.27 port 54350 ssh2
Dec 11 09:06:19 yesfletchmain sshd\[20785\]: Invalid user guest from 129.204.201.27 port 33670
Dec 11 09:06:19 yesfletchmain sshd\[20785\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.201.27
...
2019-12-24 04:08:41
124.116.223.79 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-24 03:55:28
187.111.212.116 attack
SSH authentication failure x 6 reported by Fail2Ban
...
2019-12-24 04:12:03
123.30.179.215 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-24 04:25:42
187.87.17.89 attack
2323/tcp 23/tcp...
[2019-10-25/12-22]7pkt,2pt.(tcp)
2019-12-24 04:12:21
129.204.182.170 attackspam
Sep 22 15:59:22 yesfletchmain sshd\[26259\]: Invalid user testuser from 129.204.182.170 port 52014
Sep 22 15:59:22 yesfletchmain sshd\[26259\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.182.170
Sep 22 15:59:25 yesfletchmain sshd\[26259\]: Failed password for invalid user testuser from 129.204.182.170 port 52014 ssh2
Sep 22 16:08:21 yesfletchmain sshd\[26415\]: Invalid user internet from 129.204.182.170 port 37030
Sep 22 16:08:21 yesfletchmain sshd\[26415\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.182.170
...
2019-12-24 04:24:57
152.32.146.169 attackspambots
2019-12-23T16:59:47.612836scmdmz1 sshd[22824]: Invalid user hattar from 152.32.146.169 port 44968
2019-12-23T16:59:47.615689scmdmz1 sshd[22824]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.32.146.169
2019-12-23T16:59:47.612836scmdmz1 sshd[22824]: Invalid user hattar from 152.32.146.169 port 44968
2019-12-23T16:59:50.013232scmdmz1 sshd[22824]: Failed password for invalid user hattar from 152.32.146.169 port 44968 ssh2
2019-12-23T17:05:42.854207scmdmz1 sshd[23684]: Invalid user matt from 152.32.146.169 port 49998
...
2019-12-24 04:18:19
124.115.106.150 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-24 03:58:15
129.204.223.222 attack
Dec  9 00:10:06 yesfletchmain sshd\[15017\]: Invalid user bsd from 129.204.223.222 port 56540
Dec  9 00:10:06 yesfletchmain sshd\[15017\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.223.222
Dec  9 00:10:07 yesfletchmain sshd\[15017\]: Failed password for invalid user bsd from 129.204.223.222 port 56540 ssh2
Dec  9 00:18:00 yesfletchmain sshd\[15390\]: Invalid user vexler from 129.204.223.222 port 59688
Dec  9 00:18:00 yesfletchmain sshd\[15390\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.223.222
...
2019-12-24 03:54:24
178.128.150.158 attackbots
Dec 23 15:55:33 MK-Soft-VM4 sshd[9178]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.150.158 
Dec 23 15:55:35 MK-Soft-VM4 sshd[9178]: Failed password for invalid user s91 from 178.128.150.158 port 41918 ssh2
...
2019-12-24 03:53:52
66.147.237.34 attackbots
Portscan or hack attempt detected by psad/fwsnort
2019-12-24 04:03:15

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