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: None

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 <<>> 104.21.45.77
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55512
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.45.77.			IN	A

;; AUTHORITY SECTION:
.			541	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:33:36 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 77.45.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 77.45.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.244.121.251 attack
Unauthorized connection attempt from IP address 103.244.121.251 on Port 445(SMB)
2020-09-16 04:01:36
79.137.33.20 attackbots
Sep 15 21:59:17 PorscheCustomer sshd[27007]: Failed password for root from 79.137.33.20 port 42122 ssh2
Sep 15 22:03:46 PorscheCustomer sshd[27110]: Failed password for root from 79.137.33.20 port 47898 ssh2
...
2020-09-16 04:17:06
144.22.108.33 attackspambots
Sep 15 22:05:33 vps647732 sshd[27300]: Failed password for root from 144.22.108.33 port 44436 ssh2
...
2020-09-16 04:21:56
77.37.203.230 attackspambots
Sep 15 14:01:35 ws22vmsma01 sshd[16234]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.37.203.230
...
2020-09-16 04:23:28
177.206.187.6 attack
Sep 15 17:01:33 scw-tender-jepsen sshd[27344]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.206.187.6
Sep 15 17:01:35 scw-tender-jepsen sshd[27344]: Failed password for invalid user user from 177.206.187.6 port 56695 ssh2
2020-09-16 04:24:51
173.12.157.141 attackspam
$f2bV_matches
2020-09-16 04:00:06
2.57.122.204 attackbots
Sep 15 21:36:35 vpn01 sshd[10765]: Failed password for root from 2.57.122.204 port 36956 ssh2
...
2020-09-16 04:04:17
162.156.132.200 attackspambots
Unauthorised access (Sep 15) SRC=162.156.132.200 LEN=44 TTL=48 ID=12182 TCP DPT=23 WINDOW=39496 SYN
2020-09-16 04:32:36
45.129.33.44 attackbotsspam
ET DROP Dshield Block Listed Source group 1 - port: 12057 proto: tcp cat: Misc Attackbytes: 60
2020-09-16 03:59:14
88.214.26.53 attackbotsspam
firewall-block, port(s): 33390/tcp, 33392/tcp
2020-09-16 04:10:22
14.98.213.14 attackbotsspam
Sep 15 21:51:13 * sshd[3223]: Failed password for root from 14.98.213.14 port 49086 ssh2
2020-09-16 04:17:43
85.37.40.186 attackspambots
Unauthorized connection attempt from IP address 85.37.40.186 on Port 445(SMB)
2020-09-16 04:01:08
179.7.195.2 attackspam
1600189307 - 09/15/2020 19:01:47 Host: 179.7.195.2/179.7.195.2 Port: 445 TCP Blocked
2020-09-16 04:12:48
129.152.141.71 attack
Sep 15 21:53:03 lavrea sshd[237255]: Invalid user admin from 129.152.141.71 port 61260
...
2020-09-16 04:02:56
140.143.147.179 attackbots
2020-09-15T19:53:11.369017shield sshd\[14557\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.147.179  user=root
2020-09-15T19:53:13.732936shield sshd\[14557\]: Failed password for root from 140.143.147.179 port 54688 ssh2
2020-09-15T19:58:25.497277shield sshd\[17107\]: Invalid user oracle from 140.143.147.179 port 34438
2020-09-15T19:58:25.505569shield sshd\[17107\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.147.179
2020-09-15T19:58:27.307955shield sshd\[17107\]: Failed password for invalid user oracle from 140.143.147.179 port 34438 ssh2
2020-09-16 04:07:46

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