53.136.4.21 - IPInfo

Basic Info

City: unknown

Region: unknown

Country: Germany

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

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Whois info:

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 53.136.4.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7011
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;53.136.4.21.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025062501 1800 900 604800 86400

;; Query time: 39 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jun 26 11:03:28 CST 2025
;; MSG SIZE  rcvd: 104

Host info

Host 21.4.136.53.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.4.136.53.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
167.172.32.22	attackbotsspam	Invalid user tim from 167.172.32.22 port 55928	2020-05-16 08:24:06
88.99.169.232	attack	WordPress brute force	2020-05-16 08:20:43
181.123.9.3	attack	May 15 19:25:10 : SSH login attempts with invalid user	2020-05-16 08:14:49
72.255.40.64	attackspambots	May 13 23:30:02 w sshd[25708]: Did not receive identification string from 72.255.40.64 May 13 23:30:06 w sshd[25709]: Invalid user adminixxxr from 72.255.40.64 May 13 23:30:06 w sshd[25709]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=72.255.40.64 May 13 23:30:08 w sshd[25709]: Failed password for invalid user adminixxxr from 72.255.40.64 port 32472 ssh2 May 13 23:30:08 w sshd[25709]: Connection closed by 72.255.40.64 port 32472 [preauth] ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=72.255.40.64	2020-05-16 08:25:22
89.27.92.155	attackbotsspam	WordPress brute force	2020-05-16 08:18:56
81.174.128.10	attackbots	Invalid user raspberry from 81.174.128.10 port 57750	2020-05-16 08:22:09
78.190.182.45	attackspambots	20/5/15@16:46:32: FAIL: Alarm-Intrusion address from=78.190.182.45 ...	2020-05-16 08:30:59
37.148.211.98	attackbotsspam	WordPress brute force	2020-05-16 08:42:36
63.33.222.89	attackbots	WordPress brute force	2020-05-16 08:29:14
59.22.125.159	attack	May 15 00:06:55 raspberrypi sshd\[21772\]: Failed password for pi from 59.22.125.159 port 34951 ssh2May 15 17:38:05 raspberrypi sshd\[3198\]: Failed password for pi from 59.22.125.159 port 55523 ssh2May 15 23:34:12 raspberrypi sshd\[11141\]: Failed password for pi from 59.22.125.159 port 54777 ssh2 ...	2020-05-16 08:13:48
206.189.146.48	attack	May 16 00:09:12 raspberrypi sshd\[1040\]: Invalid user rogelio from 206.189.146.48May 16 00:09:15 raspberrypi sshd\[1040\]: Failed password for invalid user rogelio from 206.189.146.48 port 35232 ssh2May 16 00:20:14 raspberrypi sshd\[7335\]: Failed password for root from 206.189.146.48 port 37440 ssh2 ...	2020-05-16 08:21:58
176.67.81.10	attackspambots	[2020-05-15 20:08:46] NOTICE[1157] chan_sip.c: Registration from '' failed for '176.67.81.10:51211' - Wrong password [2020-05-15 20:08:46] SECURITY[1173] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-05-15T20:08:46.030-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1879",SessionID="0x7f5f10d1ed48",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/176.67.81.10/51211",Challenge="20e87705",ReceivedChallenge="20e87705",ReceivedHash="9f346ede9212d955c5e0c5af88539817" [2020-05-15 20:09:08] NOTICE[1157] chan_sip.c: Registration from '' failed for '176.67.81.10:61542' - Wrong password [2020-05-15 20:09:08] SECURITY[1173] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-05-15T20:09:08.868-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="6564",SessionID="0x7f5f107b3898",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/176.67.81.10/615 ...	2020-05-16 08:15:20
45.119.84.149	attack	WordPress brute force	2020-05-16 08:39:46
91.158.59.2	attackspam	WordPress brute force	2020-05-16 08:15:32
94.69.107.29	attackspam	Attempted connection to port 9000.	2020-05-16 08:48:22

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