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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 53.21.156.3
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57266
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;53.21.156.3.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022000 1800 900 604800 86400

;; Query time: 33 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 17:25:11 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 3.156.21.53.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 3.156.21.53.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
87.251.74.250 attack
Apr 14 14:16:40 debian-2gb-nbg1-2 kernel: \[9125590.117647\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=87.251.74.250 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=10393 PROTO=TCP SPT=41952 DPT=5555 WINDOW=1024 RES=0x00 SYN URGP=0
2020-04-14 20:23:34
172.245.80.72 attackspam
Registration form abuse
2020-04-14 20:14:23
129.211.108.201 attackbots
2020-04-13 UTC: (72x) - admin(3x),airwolf,anonymous,b,backup,bwadmin,db2inst1,desadm,feu,ftp,guest1,jennifer,lenin,localhost,masnier,mining,nagios,oracle,pay_pal,piera,root(43x),toor,ubuntu(2x),webusr,www,xx,zabbix
2020-04-14 20:13:22
38.78.210.125 attackbots
2020-04-14T14:07:04.278165rocketchat.forhosting.nl sshd[4447]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=38.78.210.125
2020-04-14T14:07:04.274299rocketchat.forhosting.nl sshd[4447]: Invalid user neel from 38.78.210.125 port 55971
2020-04-14T14:07:06.117479rocketchat.forhosting.nl sshd[4447]: Failed password for invalid user neel from 38.78.210.125 port 55971 ssh2
...
2020-04-14 20:15:40
103.10.66.17 attackspam
Icarus honeypot on github
2020-04-14 19:53:42
51.77.201.36 attack
DATE:2020-04-14 07:43:48, IP:51.77.201.36, PORT:ssh SSH brute force auth (docker-dc)
2020-04-14 19:54:18
49.233.80.20 attackspam
Apr 14 10:41:39 webhost01 sshd[32713]: Failed password for root from 49.233.80.20 port 57500 ssh2
...
2020-04-14 19:48:08
141.98.81.81 attackspambots
Apr 14 11:52:50 game-panel sshd[14056]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.81.81
Apr 14 11:52:52 game-panel sshd[14056]: Failed password for invalid user 1234 from 141.98.81.81 port 41350 ssh2
Apr 14 11:53:24 game-panel sshd[14130]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.81.81
2020-04-14 19:58:21
111.229.126.37 attackspambots
prod8
...
2020-04-14 20:06:45
117.193.122.121 attack
scan r
2020-04-14 20:03:21
118.70.128.136 attack
20/4/14@00:01:01: FAIL: Alarm-Network address from=118.70.128.136
20/4/14@00:01:01: FAIL: Alarm-Network address from=118.70.128.136
...
2020-04-14 19:53:16
168.196.201.127 attackspambots
Unauthorized connection attempt from IP address 168.196.201.127 on Port 445(SMB)
2020-04-14 19:45:45
200.17.114.215 attackspambots
Apr 14 14:12:50 v22018086721571380 sshd[30914]: Failed password for invalid user sarah from 200.17.114.215 port 36688 ssh2
2020-04-14 20:19:43
187.153.30.230 attackbotsspam
Unauthorized connection attempt from IP address 187.153.30.230 on Port 445(SMB)
2020-04-14 19:51:38
1.0.164.137 attackbotsspam
Unauthorized connection attempt from IP address 1.0.164.137 on Port 445(SMB)
2020-04-14 20:08:06

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