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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.61.77
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23442
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.61.77.			IN	A

;; AUTHORITY SECTION:
.			395	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:15:30 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 77.61.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 77.61.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
140.143.245.30 attackbotsspam
Too many connections or unauthorized access detected from Arctic banned ip
2020-05-07 20:01:16
218.75.210.46 attackbots
May  7 07:08:21 raspberrypi sshd\[27358\]: Failed password for root from 218.75.210.46 port 4772 ssh2May  7 07:25:45 raspberrypi sshd\[4020\]: Invalid user alejandro from 218.75.210.46May  7 07:25:48 raspberrypi sshd\[4020\]: Failed password for invalid user alejandro from 218.75.210.46 port 60023 ssh2
...
2020-05-07 19:40:51
220.176.172.64 attack
Unauthorized connection attempt detected from IP address 220.176.172.64 to port 445 [T]
2020-05-07 19:49:06
220.166.63.47 attackbotsspam
$f2bV_matches
2020-05-07 19:33:25
177.1.213.19 attack
3x Failed Password
2020-05-07 19:50:58
104.194.11.42 attackspambots
May  7 13:18:53 debian-2gb-nbg1-2 kernel: \[11109219.070970\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=104.194.11.42 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=64586 PROTO=TCP SPT=57105 DPT=55120 WINDOW=1024 RES=0x00 SYN URGP=0
2020-05-07 19:28:35
191.235.91.156 attackbotsspam
5x Failed Password
2020-05-07 19:33:45
13.81.200.14 attackspam
May  7 13:19:19 vpn01 sshd[14496]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.81.200.14
May  7 13:19:21 vpn01 sshd[14496]: Failed password for invalid user informix from 13.81.200.14 port 43324 ssh2
...
2020-05-07 19:32:18
210.1.228.35 attackbots
SSH brute-force attempt
2020-05-07 19:50:09
103.63.108.25 attackspam
2020-05-07T05:22:09.538400abusebot-8.cloudsearch.cf sshd[13512]: Invalid user lyb from 103.63.108.25 port 40306
2020-05-07T05:22:09.549478abusebot-8.cloudsearch.cf sshd[13512]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.63.108.25
2020-05-07T05:22:09.538400abusebot-8.cloudsearch.cf sshd[13512]: Invalid user lyb from 103.63.108.25 port 40306
2020-05-07T05:22:11.389958abusebot-8.cloudsearch.cf sshd[13512]: Failed password for invalid user lyb from 103.63.108.25 port 40306 ssh2
2020-05-07T05:26:52.139569abusebot-8.cloudsearch.cf sshd[13786]: Invalid user speedtest from 103.63.108.25 port 49324
2020-05-07T05:26:52.158867abusebot-8.cloudsearch.cf sshd[13786]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.63.108.25
2020-05-07T05:26:52.139569abusebot-8.cloudsearch.cf sshd[13786]: Invalid user speedtest from 103.63.108.25 port 49324
2020-05-07T05:26:54.184885abusebot-8.cloudsearch.cf sshd[13786]: Fail
...
2020-05-07 19:43:07
61.133.232.249 attackspam
May  7 13:04:06 srv-ubuntu-dev3 sshd[125939]: Invalid user webapps from 61.133.232.249
May  7 13:04:06 srv-ubuntu-dev3 sshd[125939]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.133.232.249
May  7 13:04:06 srv-ubuntu-dev3 sshd[125939]: Invalid user webapps from 61.133.232.249
May  7 13:04:08 srv-ubuntu-dev3 sshd[125939]: Failed password for invalid user webapps from 61.133.232.249 port 2081 ssh2
May  7 13:08:18 srv-ubuntu-dev3 sshd[126673]: Invalid user christoph from 61.133.232.249
May  7 13:08:18 srv-ubuntu-dev3 sshd[126673]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.133.232.249
May  7 13:08:18 srv-ubuntu-dev3 sshd[126673]: Invalid user christoph from 61.133.232.249
May  7 13:08:20 srv-ubuntu-dev3 sshd[126673]: Failed password for invalid user christoph from 61.133.232.249 port 21805 ssh2
May  7 13:10:11 srv-ubuntu-dev3 sshd[126967]: Invalid user hadoop from 61.133.232.249
...
2020-05-07 19:40:06
222.186.175.212 attackspam
2020-05-07T11:36:52.003022shield sshd\[32092\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.212  user=root
2020-05-07T11:36:53.564518shield sshd\[32092\]: Failed password for root from 222.186.175.212 port 61770 ssh2
2020-05-07T11:36:56.772250shield sshd\[32092\]: Failed password for root from 222.186.175.212 port 61770 ssh2
2020-05-07T11:36:59.864878shield sshd\[32092\]: Failed password for root from 222.186.175.212 port 61770 ssh2
2020-05-07T11:37:03.369626shield sshd\[32092\]: Failed password for root from 222.186.175.212 port 61770 ssh2
2020-05-07 19:38:14
51.83.74.203 attack
5x Failed Password
2020-05-07 19:49:40
123.206.36.174 attack
2020-05-07T07:43:24.804971shield sshd\[15580\]: Invalid user xiaolei from 123.206.36.174 port 53166
2020-05-07T07:43:24.808905shield sshd\[15580\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.36.174
2020-05-07T07:43:26.788397shield sshd\[15580\]: Failed password for invalid user xiaolei from 123.206.36.174 port 53166 ssh2
2020-05-07T07:46:35.506338shield sshd\[16593\]: Invalid user larry from 123.206.36.174 port 59770
2020-05-07T07:46:35.510412shield sshd\[16593\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.36.174
2020-05-07 19:54:05
203.172.66.216 attackbots
2020-05-07T20:16:21.443690vivaldi2.tree2.info sshd[22978]: Invalid user mu from 203.172.66.216
2020-05-07T20:16:21.499040vivaldi2.tree2.info sshd[22978]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.172.66.216
2020-05-07T20:16:21.443690vivaldi2.tree2.info sshd[22978]: Invalid user mu from 203.172.66.216
2020-05-07T20:16:23.873084vivaldi2.tree2.info sshd[22978]: Failed password for invalid user mu from 203.172.66.216 port 40620 ssh2
2020-05-07T20:20:41.524386vivaldi2.tree2.info sshd[23205]: Invalid user ubuntu from 203.172.66.216
...
2020-05-07 19:38:29

Recently Reported IPs

104.21.61.72 104.21.62.105 104.21.62.123 104.21.62.162
104.21.62.111 104.21.62.160 104.21.62.147 104.21.62.136
104.21.62.166 104.21.62.178 104.21.62.185 13.225.71.52
104.21.62.171 104.21.62.218 104.21.62.227 104.21.62.230
104.21.62.231 104.21.62.246 104.21.62.47 104.21.62.5