21.53.236.145 - IPInfo

Basic Info

City: unknown

Region: unknown

Country: United States

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

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Comments on same subnet:

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Whois info:

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.53.236.145
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40583
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.53.236.145.			IN	A

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

;; Query time: 37 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 14:54:04 CST 2025
;; MSG SIZE  rcvd: 106

Host info

Host 145.236.53.21.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 145.236.53.21.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
201.69.75.30	attackbots	Unauthorized connection attempt from IP address 201.69.75.30 on Port 445(SMB)	2020-09-17 05:23:00
64.44.140.132	attackspam	udp 59419	2020-09-17 05:31:02
39.109.127.91	attackbotsspam	Sep 17 02:27:36 mx sshd[734353]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.109.127.91 Sep 17 02:27:36 mx sshd[734353]: Invalid user yus from 39.109.127.91 port 51764 Sep 17 02:27:39 mx sshd[734353]: Failed password for invalid user yus from 39.109.127.91 port 51764 ssh2 Sep 17 02:31:25 mx sshd[734385]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.109.127.91 user=root Sep 17 02:31:27 mx sshd[734385]: Failed password for root from 39.109.127.91 port 33234 ssh2 ...	2020-09-17 05:32:19
51.158.190.54	attackspam	Tried sshing with brute force.	2020-09-17 05:02:25
212.83.138.123	attackspam	[2020-09-16 16:53:12] NOTICE[1239] chan_sip.c: Registration from '"1621" ' failed for '212.83.138.123:5074' - Wrong password [2020-09-16 16:53:12] SECURITY[1264] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-16T16:53:12.052-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1621",SessionID="0x7f4d482e4338",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/212.83.138.123/5074",Challenge="2e3af6c1",ReceivedChallenge="2e3af6c1",ReceivedHash="2def2e063bc80713147af7d2219d2cb5" [2020-09-16 16:55:09] NOTICE[1239] chan_sip.c: Registration from '"1721" ' failed for '212.83.138.123:5067' - Wrong password [2020-09-16 16:55:09] SECURITY[1264] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-09-16T16:55:09.729-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1721",SessionID="0x7f4d480d6c18",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP ...	2020-09-17 05:08:04
112.133.236.92	attackspam	Auto Detect Rule! proto TCP (SYN), 112.133.236.92:18143->gjan.info:23, len 44	2020-09-17 05:31:50
80.82.70.25	attack	firewall-block, port(s): 1808/tcp, 1854/tcp, 1869/tcp, 1870/tcp, 1899/tcp	2020-09-17 05:01:37
181.120.204.164	attackbotsspam	Sep 16 19:00:44 sip sshd[28867]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.120.204.164 Sep 16 19:00:45 sip sshd[28869]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.120.204.164 Sep 16 19:00:46 sip sshd[28867]: Failed password for invalid user osmc from 181.120.204.164 port 42390 ssh2	2020-09-17 05:29:43
82.112.62.181	attackbotsspam	Auto Detect Rule! proto TCP (SYN), 82.112.62.181:22767->gjan.info:23, len 40	2020-09-17 05:35:12
135.181.99.99	attackspam	Phishing	2020-09-17 05:14:15
162.243.192.108	attack	(sshd) Failed SSH login from 162.243.192.108 (US/United States/-): 5 in the last 3600 secs	2020-09-17 05:31:26
222.175.223.74	attack	fail2ban	2020-09-17 05:03:24
190.206.159.3	attack	Honeypot attack, port: 445, PTR: 190-206-159-3.dyn.dsl.cantv.net.	2020-09-17 05:19:21
61.175.121.76	attackbots	$f2bV_matches	2020-09-17 05:09:30
51.91.110.170	attackbots	Sep 16 22:35:05 rancher-0 sshd[89335]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.110.170 user=root Sep 16 22:35:07 rancher-0 sshd[89335]: Failed password for root from 51.91.110.170 port 49976 ssh2 ...	2020-09-17 05:18:35

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