254.20.4.81 - IPInfo

Basic Info

City: unknown

Region: unknown

Country: IANA Special-Purpose Address

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 <<>> 254.20.4.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44065
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;254.20.4.81.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025030800 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 08 19:56:21 CST 2025
;; MSG SIZE  rcvd: 104

Host info

Host 81.4.20.254.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.4.20.254.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
54.37.71.235	attack	Sep 3 22:41:43 mail sshd\[23609\]: Invalid user min from 54.37.71.235 port 39497 Sep 3 22:41:43 mail sshd\[23609\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.71.235 ...	2019-09-04 07:52:23
23.129.64.160	attackbots	frenzy	2019-09-04 08:24:48
188.166.251.87	attackspam	Sep 3 13:57:00 hiderm sshd\[8252\]: Invalid user rose from 188.166.251.87 Sep 3 13:57:00 hiderm sshd\[8252\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.251.87 Sep 3 13:57:02 hiderm sshd\[8252\]: Failed password for invalid user rose from 188.166.251.87 port 53939 ssh2 Sep 3 14:02:11 hiderm sshd\[8705\]: Invalid user desliga from 188.166.251.87 Sep 3 14:02:11 hiderm sshd\[8705\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.251.87	2019-09-04 08:09:18
91.236.239.56	attack	Sep 3 20:36:42 nexus sshd[26951]: Invalid user jb from 91.236.239.56 port 55573 Sep 3 20:36:42 nexus sshd[26951]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.236.239.56 Sep 3 20:36:44 nexus sshd[26951]: Failed password for invalid user jb from 91.236.239.56 port 55573 ssh2 Sep 3 20:36:44 nexus sshd[26951]: Received disconnect from 91.236.239.56 port 55573:11: Bye Bye [preauth] Sep 3 20:36:44 nexus sshd[26951]: Disconnected from 91.236.239.56 port 55573 [preauth] ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=91.236.239.56	2019-09-04 07:45:45
51.68.122.216	attack	frenzy	2019-09-04 08:02:18
211.35.76.241	attack	$f2bV_matches	2019-09-04 08:21:41
94.177.229.191	attack	Sep 4 01:58:48 SilenceServices sshd[5121]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.177.229.191 Sep 4 01:58:49 SilenceServices sshd[5121]: Failed password for invalid user mailtest from 94.177.229.191 port 40628 ssh2 Sep 4 02:02:46 SilenceServices sshd[8137]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.177.229.191	2019-09-04 08:03:11
185.53.88.65	attackspam	\[2019-09-04 01:36:15\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-09-04T01:36:15.710+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="165911469-1097147359-2106703867",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/185.53.88.65/64610",Challenge="1567553775/b119dd5c2f29b74e9ceafe4b1593a653",Response="e3637e7bc1ea8a43ed49fddbba6c5e51",ExpectedResponse="" \[2019-09-04 01:36:15\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeResponseFailed",EventTV="2019-09-04T01:36:15.797+0200",Severity="Error",Service="PJSIP",EventVersion="1",AccountID="\",SessionID="165911469-1097147359-2106703867",LocalAddress="IPV4/UDP/188.40.118.248/5060",RemoteAddress="IPV4/UDP/185.53.88.65/64610",Challenge="1567553775/b119dd5c2f29b74e9ceafe4b1593a653",Response="7528cb28c9712b41249b72692e7f5aa0",ExpectedResponse="" \[2019-09-04 01:36:15\] SECURITY\[1715\] res_security_log.c: SecurityEvent="ChallengeRespon	2019-09-04 08:21:58
14.98.32.214	attack	Sep 3 18:11:52 debian sshd\[17211\]: Invalid user marco from 14.98.32.214 port 45124 Sep 3 18:11:53 debian sshd\[17211\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.98.32.214 Sep 3 18:11:54 debian sshd\[17211\]: Failed password for invalid user marco from 14.98.32.214 port 45124 ssh2 ...	2019-09-04 08:23:25
111.75.149.221	attackbotsspam	Blocked 111.75.149.221 For sending bad password count 8 tried : nologin & heather & heather & heather & heather & heather & heather & heather	2019-09-04 07:49:24
23.129.64.208	attackbotsspam	Sep 4 01:50:36 apollo sshd\[26448\]: Failed password for root from 23.129.64.208 port 10486 ssh2Sep 4 01:50:40 apollo sshd\[26448\]: Failed password for root from 23.129.64.208 port 10486 ssh2Sep 4 01:50:43 apollo sshd\[26448\]: Failed password for root from 23.129.64.208 port 10486 ssh2 ...	2019-09-04 08:17:36
81.22.45.203	attackbotsspam	09/03/2019-14:34:47.856322 81.22.45.203 Protocol: 6 ET SCAN NMAP -sS window 1024	2019-09-04 08:22:39
157.157.87.22	attack	2019-09-03T23:47:40.540725abusebot-4.cloudsearch.cf sshd\[10865\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.157.87.22 user=root	2019-09-04 08:15:36
191.53.118.140	attack	failed_logins	2019-09-04 08:05:03
94.191.31.230	attackspam	Sep 3 16:52:33 ny01 sshd[16835]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.31.230 Sep 3 16:52:35 ny01 sshd[16835]: Failed password for invalid user lbiswal from 94.191.31.230 port 39498 ssh2 Sep 3 16:54:53 ny01 sshd[17229]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.191.31.230	2019-09-04 07:45:24

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