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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.27.145
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30602
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.27.145.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 19:54:44 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 145.27.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 145.27.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.255.168.127 attack
k+ssh-bruteforce
2019-12-19 06:31:24
45.141.85.100 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-19 06:33:05
129.28.90.29 attackbotsspam
[ 🇳🇱 ] REQUEST: /zxc.php
2019-12-19 06:28:06
187.141.128.42 attackspambots
Dec 18 23:16:34 hell sshd[20111]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.141.128.42
Dec 18 23:16:36 hell sshd[20111]: Failed password for invalid user sisler from 187.141.128.42 port 57994 ssh2
...
2019-12-19 06:20:57
81.250.173.152 attackspambots
Dec 18 23:40:29 vps647732 sshd[32455]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.250.173.152
Dec 18 23:40:32 vps647732 sshd[32455]: Failed password for invalid user analene from 81.250.173.152 port 49696 ssh2
...
2019-12-19 06:52:15
43.242.212.81 attack
Dec 18 12:38:29 web9 sshd\[9256\]: Invalid user jdobson from 43.242.212.81
Dec 18 12:38:29 web9 sshd\[9256\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.242.212.81
Dec 18 12:38:31 web9 sshd\[9256\]: Failed password for invalid user jdobson from 43.242.212.81 port 36117 ssh2
Dec 18 12:44:31 web9 sshd\[10183\]: Invalid user install!@\# from 43.242.212.81
Dec 18 12:44:31 web9 sshd\[10183\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.242.212.81
2019-12-19 06:56:29
42.227.29.231 attackspam
firewall-block, port(s): 23/tcp
2019-12-19 06:34:58
112.198.43.130 attackbotsspam
Triggered by Fail2Ban at Vostok web server
2019-12-19 07:00:32
222.186.173.183 attackspambots
Dec 18 23:51:35 vps691689 sshd[31345]: Failed password for root from 222.186.173.183 port 28164 ssh2
Dec 18 23:51:49 vps691689 sshd[31345]: error: maximum authentication attempts exceeded for root from 222.186.173.183 port 28164 ssh2 [preauth]
...
2019-12-19 06:58:07
40.92.71.10 attack
Dec 18 19:42:31 debian-2gb-vpn-nbg1-1 kernel: [1065715.009078] [UFW BLOCK] IN=eth0 OUT= MAC=96:00:00:38:96:44:d2:74:7f:6e:37:e3:08:00 SRC=40.92.71.10 DST=78.46.192.101 LEN=40 TOS=0x00 PREC=0x00 TTL=238 ID=42331 DF PROTO=TCP SPT=21236 DPT=25 WINDOW=0 RES=0x00 ACK RST URGP=0
2019-12-19 06:32:48
37.49.231.103 attackbots
SIPVicious Scanner Detection
2019-12-19 06:41:15
129.211.11.239 attackspambots
Dec 18 20:42:56 ws12vmsma01 sshd[29383]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.11.239 
Dec 18 20:42:56 ws12vmsma01 sshd[29383]: Invalid user jefferies from 129.211.11.239
Dec 18 20:42:58 ws12vmsma01 sshd[29383]: Failed password for invalid user jefferies from 129.211.11.239 port 53074 ssh2
...
2019-12-19 06:49:01
172.107.94.66 attackspambots
firewall-block, port(s): 111/tcp
2019-12-19 06:41:40
183.237.98.133 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-19 06:44:19
188.128.43.28 attackbots
$f2bV_matches
2019-12-19 06:59:44

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