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 <<>> 53.21.212.201
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54400
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;53.21.212.201.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021902 1800 900 604800 86400

;; Query time: 37 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 09:26:18 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 201.212.21.53.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 201.212.21.53.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
190.128.171.250 attackbots
SSH Brute-Force attacks
2020-03-27 00:28:33
124.207.98.213 attackspam
Mar 26 21:14:28 gw1 sshd[2133]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.207.98.213
Mar 26 21:14:30 gw1 sshd[2133]: Failed password for invalid user kiran from 124.207.98.213 port 22705 ssh2
...
2020-03-27 00:17:32
103.115.128.106 attackspam
Unauthorized connection attempt detected from IP address 103.115.128.106 to port 445
2020-03-27 00:21:04
110.53.234.121 attack
ICMP MH Probe, Scan /Distributed -
2020-03-26 23:55:50
36.79.251.13 attack
1585225413 - 03/26/2020 13:23:33 Host: 36.79.251.13/36.79.251.13 Port: 445 TCP Blocked
2020-03-27 00:09:56
181.10.105.13 attackbotsspam
Unauthorized connection attempt detected from IP address 181.10.105.13 to port 23
2020-03-27 00:13:21
222.88.210.129 attackbotsspam
Mar 26 13:21:33 vps339862 kernel: \[4444209.184132\] \[iptables\] PORT DENIED: IN=eth0 OUT= MAC=fa:16:3e:65:a1:f6:06:39:8f:aa:3b:a2:08:00 SRC=222.88.210.129 DST=51.254.206.43 LEN=40 TOS=0x00 PREC=0x00 TTL=45 ID=63496 PROTO=TCP SPT=42457 DPT=23 SEQ=872336939 ACK=0 WINDOW=48833 RES=0x00 SYN URGP=0 
Mar 26 13:21:34 vps339862 kernel: \[4444209.644951\] \[iptables\] PORT DENIED: IN=eth0 OUT= MAC=fa:16:3e:65:a1:f6:06:39:8f:aa:3b:a2:08:00 SRC=222.88.210.129 DST=51.254.206.43 LEN=40 TOS=0x00 PREC=0x00 TTL=45 ID=63496 PROTO=TCP SPT=42457 DPT=23 SEQ=872336939 ACK=0 WINDOW=48833 RES=0x00 SYN URGP=0 
Mar 26 13:21:49 vps339862 kernel: \[4444224.564531\] \[iptables\] PORT DENIED: IN=eth0 OUT= MAC=fa:16:3e:65:a1:f6:06:39:8f:aa:3b:a2:08:00 SRC=222.88.210.129 DST=51.254.206.43 LEN=40 TOS=0x00 PREC=0x00 TTL=45 ID=63496 PROTO=TCP SPT=42457 DPT=23 SEQ=872336939 ACK=0 WINDOW=48833 RES=0x00 SYN URGP=0 
Mar 26 13:23:28 vps339862 kernel: \[4444323.879673\] \[iptables\] PORT DENIED: IN=eth0 OUT= MAC=fa:16:3e:6
...
2020-03-27 00:14:55
181.197.64.77 attack
B: Abusive ssh attack
2020-03-26 23:53:24
183.88.234.146 attackbotsspam
B: Magento admin pass test (wrong country)
2020-03-27 00:23:50
185.53.88.36 attackbots
[2020-03-26 11:55:03] NOTICE[1148][C-00017219] chan_sip.c: Call from '' (185.53.88.36:57888) to extension '901146812400368' rejected because extension not found in context 'public'.
[2020-03-26 11:55:03] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-26T11:55:03.735-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="901146812400368",SessionID="0x7fd82c40aa58",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.53.88.36/57888",ACLName="no_extension_match"
[2020-03-26 11:55:24] NOTICE[1148][C-0001721a] chan_sip.c: Call from '' (185.53.88.36:56545) to extension '846812400368' rejected because extension not found in context 'public'.
[2020-03-26 11:55:24] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-26T11:55:24.835-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="846812400368",SessionID="0x7fd82c530768",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.53.88
...
2020-03-27 00:04:38
2.24.5.179 attackbots
SSH authentication failure x 6 reported by Fail2Ban
...
2020-03-27 00:14:16
110.53.234.137 attack
ICMP MH Probe, Scan /Distributed -
2020-03-26 23:50:31
1.34.1.148 attackspambots
TW_MAINT-TW-TWNIC_<177>1585225417 [1:2403302:56258] ET CINS Active Threat Intelligence Poor Reputation IP TCP group 2 [Classification: Misc Attack] [Priority: 2]:  {TCP} 1.34.1.148:61990
2020-03-27 00:04:08
106.13.37.164 attackbots
Mar 26 15:26:01 cloud sshd[23823]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.37.164 
Mar 26 15:26:03 cloud sshd[23823]: Failed password for invalid user hack from 106.13.37.164 port 53568 ssh2
2020-03-27 00:08:56
157.230.54.248 attackspam
$f2bV_matches
2020-03-26 23:59:41

Recently Reported IPs

161.119.245.45 43.86.98.162 239.212.126.223 56.77.227.66
108.28.52.127 228.103.93.106 8.76.41.155 87.208.83.247
124.50.203.153 44.126.88.205 42.67.204.3 60.34.55.59
31.15.15.255 68.229.243.163 229.168.51.36 234.14.78.110
232.121.117.123 40.246.31.31 123.82.42.9 13.154.230.78