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 <<>> 104.21.53.52
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44222
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.53.52.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:01:39 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 52.53.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 52.53.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
159.203.188.175 attack
Sep 11 18:59:42 sxvn sshd[184591]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.188.175
2020-09-12 12:17:12
103.76.252.6 attack
$f2bV_matches
2020-09-12 12:08:19
106.75.16.62 attack
Sep 11 22:47:03 sshgateway sshd\[26751\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.16.62  user=root
Sep 11 22:47:05 sshgateway sshd\[26751\]: Failed password for root from 106.75.16.62 port 47792 ssh2
Sep 11 22:53:14 sshgateway sshd\[27917\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.16.62  user=root
2020-09-12 07:38:27
8.30.197.230 attackbots
[N10.H2.VM2] Port Scanner Detected Blocked by UFW
2020-09-12 12:11:03
167.114.185.237 attackbotsspam
Time:     Sat Sep 12 05:05:15 2020 +0200
IP:       167.114.185.237 (CA/Canada/237.ip-167-114-185.net)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 12 04:51:16 mail-01 sshd[19079]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.185.237  user=root
Sep 12 04:51:18 mail-01 sshd[19079]: Failed password for root from 167.114.185.237 port 57844 ssh2
Sep 12 05:01:25 mail-01 sshd[24690]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.185.237  user=root
Sep 12 05:01:27 mail-01 sshd[24690]: Failed password for root from 167.114.185.237 port 51810 ssh2
Sep 12 05:05:10 mail-01 sshd[24985]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.185.237  user=root
2020-09-12 12:04:11
101.255.124.93 attackbotsspam
Sep 12 00:03:51 sshgateway sshd\[6767\]: Invalid user user from 101.255.124.93
Sep 12 00:03:51 sshgateway sshd\[6767\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.255.124.93
Sep 12 00:03:52 sshgateway sshd\[6767\]: Failed password for invalid user user from 101.255.124.93 port 48430 ssh2
2020-09-12 07:33:50
52.187.162.160 attack
From root@tudo4.gironafaveladexjzerafamilia.com Fri Sep 11 09:53:46 2020
Received: from tudo4.gironafaveladexjzerafamilia.com ([52.187.162.160]:53680 helo=comando04.2crltqzpq00elhnxs2v5kxcj4f.ix.internal.cloudapp.net)
2020-09-12 07:49:11
58.18.113.10 attackbots
Sep 11 22:56:14 sshgateway sshd\[28458\]: Invalid user postgres from 58.18.113.10
Sep 11 22:56:14 sshgateway sshd\[28458\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.18.113.10
Sep 11 22:56:17 sshgateway sshd\[28458\]: Failed password for invalid user postgres from 58.18.113.10 port 51228 ssh2
2020-09-12 07:48:44
54.36.190.245 attackspambots
Failed password for root from 54.36.190.245 port 59670 ssh2
Invalid user set from 54.36.190.245 port 43616
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=245.ip-54-36-190.eu
Invalid user set from 54.36.190.245 port 43616
Failed password for invalid user set from 54.36.190.245 port 43616 ssh2
2020-09-12 12:18:23
49.235.74.226 attackspambots
Sep 12 00:31:31 sshgateway sshd\[10962\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.74.226  user=root
Sep 12 00:31:33 sshgateway sshd\[10962\]: Failed password for root from 49.235.74.226 port 50002 ssh2
Sep 12 00:35:15 sshgateway sshd\[11626\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.74.226  user=root
2020-09-12 07:36:17
119.5.157.124 attackspam
SSH Invalid Login
2020-09-12 07:34:20
106.54.217.12 attackbotsspam
Sep 11 22:10:10 sshgateway sshd\[20875\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.217.12  user=root
Sep 11 22:10:11 sshgateway sshd\[20875\]: Failed password for root from 106.54.217.12 port 56920 ssh2
Sep 11 22:12:53 sshgateway sshd\[21391\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.217.12  user=root
2020-09-12 07:40:24
218.92.0.246 attackspam
2020-09-12T02:41:08.206798afi-git.jinr.ru sshd[3898]: Failed password for root from 218.92.0.246 port 44005 ssh2
2020-09-12T02:41:11.404473afi-git.jinr.ru sshd[3898]: Failed password for root from 218.92.0.246 port 44005 ssh2
2020-09-12T02:41:14.340901afi-git.jinr.ru sshd[3898]: Failed password for root from 218.92.0.246 port 44005 ssh2
2020-09-12T02:41:14.341072afi-git.jinr.ru sshd[3898]: error: maximum authentication attempts exceeded for root from 218.92.0.246 port 44005 ssh2 [preauth]
2020-09-12T02:41:14.341085afi-git.jinr.ru sshd[3898]: Disconnecting: Too many authentication failures [preauth]
...
2020-09-12 07:53:46
162.211.226.228 attackspambots
[f2b] sshd bruteforce, retries: 1
2020-09-12 12:01:33
212.237.42.236 attackspambots
Sep 11 08:18:10 dax sshd[31319]: reveeclipse mapping checking getaddrinfo for host236-42-237-212.serverdedicati.aruba.hostname [212.237.42.236] failed - POSSIBLE BREAK-IN ATTEMPT!
Sep 11 08:18:10 dax sshd[31319]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.237.42.236  user=r.r
Sep 11 08:18:12 dax sshd[31319]: Failed password for r.r from 212.237.42.236 port 1633 ssh2
Sep 11 08:18:21 dax sshd[31319]: message repeated 5 serveres: [ Failed password for r.r from 212.237.42.236 port 1633 ssh2]
Sep 11 08:18:21 dax sshd[31319]: error: maximum authentication attempts exceeded for r.r from 212.237.42.236 port 1633 ssh2 [preauth]
Sep 11 08:18:21 dax sshd[31319]: PAM 5 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.237.42.236  user=r.r
Sep 11 08:18:22 dax sshd[31321]: reveeclipse mapping checking getaddrinfo for host236-42-237-212.serverdedicati.aruba.hostname [212.237.42.236] failed - POSSIBLE BREAK-IN ........
-------------------------------
2020-09-12 07:53:01

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