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: Germany

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 <<>> 53.81.130.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11051
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;53.81.130.21.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020600 1800 900 604800 86400

;; Query time: 33 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 06 14:28:21 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.130.81.53.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.130.81.53.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
167.114.113.141 attack
Jun  5 02:08:28 journals sshd\[104026\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.113.141  user=root
Jun  5 02:08:30 journals sshd\[104026\]: Failed password for root from 167.114.113.141 port 54814 ssh2
Jun  5 02:12:27 journals sshd\[104616\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.113.141  user=root
Jun  5 02:12:29 journals sshd\[104616\]: Failed password for root from 167.114.113.141 port 58942 ssh2
Jun  5 02:16:22 journals sshd\[105134\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.113.141  user=root
...
2020-06-05 07:19:16
103.105.128.194 attackspambots
SASL PLAIN auth failed: ruser=...
2020-06-05 07:02:00
114.36.116.201 attackspam
Jun  4 22:21:10 debian-2gb-nbg1-2 kernel: \[13560826.907906\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=114.36.116.201 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=52 ID=20207 PROTO=TCP SPT=13097 DPT=2323 WINDOW=4877 RES=0x00 SYN URGP=0
2020-06-05 06:54:29
202.109.202.60 attackspam
2020-06-05T03:17:08.702086billing sshd[6001]: Failed password for root from 202.109.202.60 port 51210 ssh2
2020-06-05T03:21:17.471012billing sshd[14897]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.109.202.60  user=root
2020-06-05T03:21:20.126153billing sshd[14897]: Failed password for root from 202.109.202.60 port 50819 ssh2
...
2020-06-05 06:48:42
178.128.121.137 attackbotsspam
SASL PLAIN auth failed: ruser=...
2020-06-05 06:58:59
140.143.136.89 attackbots
Jun  4 22:36:35 game-panel sshd[10612]: Failed password for root from 140.143.136.89 port 37316 ssh2
Jun  4 22:40:10 game-panel sshd[10872]: Failed password for root from 140.143.136.89 port 48250 ssh2
2020-06-05 07:18:06
45.76.78.48 attack
Jun  3 12:12:02 our-server-hostname sshd[29735]: reveeclipse mapping checking getaddrinfo for 45.76.78.48.vultr.com [45.76.78.48] failed - POSSIBLE BREAK-IN ATTEMPT!
Jun  3 12:12:02 our-server-hostname sshd[29735]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.76.78.48  user=r.r
Jun  3 12:12:03 our-server-hostname sshd[29735]: Failed password for r.r from 45.76.78.48 port 47622 ssh2
Jun  3 12:23:49 our-server-hostname sshd[32534]: reveeclipse mapping checking getaddrinfo for 45.76.78.48.vultr.com [45.76.78.48] failed - POSSIBLE BREAK-IN ATTEMPT!
Jun  3 12:23:49 our-server-hostname sshd[32534]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.76.78.48  user=r.r
Jun  3 12:23:51 our-server-hostname sshd[32534]: Failed password for r.r from 45.76.78.48 port 53762 ssh2
Jun  3 12:28:37 our-server-hostname sshd[1089]: reveeclipse mapping checking getaddrinfo for 45.76.78.48.vultr.com [45.76.........
-------------------------------
2020-06-05 06:49:48
137.116.128.105 attackbots
Jun  4 22:20:39 v22019038103785759 sshd\[24853\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.116.128.105  user=root
Jun  4 22:20:41 v22019038103785759 sshd\[24853\]: Failed password for root from 137.116.128.105 port 2624 ssh2
Jun  4 22:24:22 v22019038103785759 sshd\[25115\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.116.128.105  user=root
Jun  4 22:24:24 v22019038103785759 sshd\[25115\]: Failed password for root from 137.116.128.105 port 2624 ssh2
Jun  4 22:28:22 v22019038103785759 sshd\[25424\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.116.128.105  user=root
...
2020-06-05 07:01:44
51.68.84.36 attack
20 attempts against mh-ssh on cloud
2020-06-05 06:43:53
51.83.97.44 attack
Jun  5 06:08:41 web1 sshd[21578]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.97.44  user=root
Jun  5 06:08:43 web1 sshd[21578]: Failed password for root from 51.83.97.44 port 51622 ssh2
Jun  5 06:18:14 web1 sshd[23908]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.97.44  user=root
Jun  5 06:18:16 web1 sshd[23908]: Failed password for root from 51.83.97.44 port 39632 ssh2
Jun  5 06:21:35 web1 sshd[24733]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.97.44  user=root
Jun  5 06:21:37 web1 sshd[24733]: Failed password for root from 51.83.97.44 port 42758 ssh2
Jun  5 06:24:49 web1 sshd[25462]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.97.44  user=root
Jun  5 06:24:51 web1 sshd[25462]: Failed password for root from 51.83.97.44 port 45882 ssh2
Jun  5 06:28:01 web1 sshd[26278]: pam_unix(sshd:auth
...
2020-06-05 06:55:52
49.88.112.112 attackbotsspam
June 04 2020, 18:28:48 [sshd] - Banned from the Mad Pony WordPress hosting platform by Fail2ban.
2020-06-05 06:53:40
176.31.234.222 attackbots
Jun  5 01:36:45 debian kernel: [212767.658406] [UFW BLOCK] IN=eth0 OUT= MAC=52:54:00:be:e4:65:08:e8:4f:6e:48:0c:08:00 SRC=176.31.234.222 DST=89.252.131.35 LEN=430 TOS=0x00 PREC=0x00 TTL=48 ID=50916 DF PROTO=UDP SPT=5136 DPT=5060 LEN=410
2020-06-05 07:16:58
45.162.216.10 attack
Jun  4 23:51:46 journals sshd\[88784\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.162.216.10  user=root
Jun  4 23:51:48 journals sshd\[88784\]: Failed password for root from 45.162.216.10 port 44424 ssh2
Jun  4 23:55:44 journals sshd\[89316\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.162.216.10  user=root
Jun  4 23:55:46 journals sshd\[89316\]: Failed password for root from 45.162.216.10 port 45810 ssh2
Jun  4 23:59:44 journals sshd\[89737\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.162.216.10  user=root
...
2020-06-05 07:02:26
121.48.163.225 attackspam
Jun  5 04:42:04 itv-usvr-01 sshd[26868]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.163.225  user=root
Jun  5 04:42:06 itv-usvr-01 sshd[26868]: Failed password for root from 121.48.163.225 port 41584 ssh2
Jun  5 04:46:45 itv-usvr-01 sshd[27078]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.48.163.225  user=root
Jun  5 04:46:47 itv-usvr-01 sshd[27078]: Failed password for root from 121.48.163.225 port 41284 ssh2
2020-06-05 06:52:55
62.234.83.50 attackspam
$f2bV_matches
2020-06-05 06:51:55

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