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 of America (the)

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 <<>> 21.161.53.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21805
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.161.53.18.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012501 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jan 26 07:34:13 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 18.53.161.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 18.53.161.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.75.141.73 attack
Port Scan: Events[2] countPorts[1]: 22 ..
2020-04-16 22:30:32
128.199.224.215 attackspambots
2020-04-16T12:05:49.315930Z bb25382500fa New connection: 128.199.224.215:46622 (172.17.0.5:2222) [session: bb25382500fa]
2020-04-16T12:13:46.797704Z 0295c40febe1 New connection: 128.199.224.215:39558 (172.17.0.5:2222) [session: 0295c40febe1]
2020-04-16 22:44:56
112.133.236.124 attackbotsspam
Unauthorised access (Apr 16) SRC=112.133.236.124 LEN=52 TTL=110 ID=585 DF TCP DPT=445 WINDOW=8192 SYN
2020-04-16 22:53:21
51.178.62.240 attack
SSH/22 MH Probe, BF, Hack -
2020-04-16 22:33:30
87.251.74.18 attack
ET CINS Active Threat Intelligence Poor Reputation IP group 79 - port: 2017 proto: TCP cat: Misc Attack
2020-04-16 23:03:20
51.75.52.127 attack
Apr 16 14:13:58 debian-2gb-nbg1-2 kernel: \[9298219.427351\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=51.75.52.127 DST=195.201.40.59 LEN=44 TOS=0x10 PREC=0x00 TTL=113 ID=28812 PROTO=TCP SPT=26200 DPT=24 WINDOW=42043 RES=0x00 SYN URGP=0
2020-04-16 22:37:15
103.92.24.240 attackbotsspam
Bruteforce detected by fail2ban
2020-04-16 22:50:05
180.167.100.186 attack
Bruteforce detected by fail2ban
2020-04-16 22:41:05
5.89.10.81 attack
5x Failed Password
2020-04-16 23:06:39
51.83.44.111 attack
k+ssh-bruteforce
2020-04-16 22:49:12
60.7.148.126 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2020-04-16 22:51:07
95.55.165.63 attackspambots
0,48-05/32 [bc66/m155] PostRequest-Spammer scoring: essen
2020-04-16 22:34:21
106.12.59.245 attackbotsspam
Apr 16 13:56:04 ns382633 sshd\[24938\]: Invalid user mi from 106.12.59.245 port 60752
Apr 16 13:56:04 ns382633 sshd\[24938\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.59.245
Apr 16 13:56:06 ns382633 sshd\[24938\]: Failed password for invalid user mi from 106.12.59.245 port 60752 ssh2
Apr 16 14:13:59 ns382633 sshd\[28560\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.59.245  user=root
Apr 16 14:14:01 ns382633 sshd\[28560\]: Failed password for root from 106.12.59.245 port 33834 ssh2
2020-04-16 22:31:07
41.215.51.114 attack
proto=tcp  .  spt=39059  .  dpt=25  .     Listed on    dnsbl-sorbs plus abuseat-org and spamcop     (190)
2020-04-16 22:54:17
187.163.39.143 attack
Automatic report - Port Scan Attack
2020-04-16 22:40:37

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