51.139.91.75 - IPInfo

Basic Info

City: unknown

Region: unknown

Country: United States of America (the)

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 <<>> 51.139.91.75
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30949
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;51.139.91.75.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021800 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 18 21:37:28 CST 2025
;; MSG SIZE  rcvd: 105

Host info

Host 75.91.139.51.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 75.91.139.51.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
190.85.108.186	attackspam	Sep 25 20:51:30 sshgateway sshd\[14853\]: Invalid user joh from 190.85.108.186 Sep 25 20:51:30 sshgateway sshd\[14853\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.85.108.186 Sep 25 20:51:32 sshgateway sshd\[14853\]: Failed password for invalid user joh from 190.85.108.186 port 49674 ssh2	2019-09-26 08:38:10
112.217.150.113	attack	Unauthorized SSH login attempts	2019-09-26 08:32:44
49.88.112.80	attackbotsspam	Sep 26 02:41:31 jane sshd[19639]: Failed password for root from 49.88.112.80 port 29408 ssh2 Sep 26 02:41:35 jane sshd[19639]: Failed password for root from 49.88.112.80 port 29408 ssh2 ...	2019-09-26 08:43:39
138.197.140.222	attackbotsspam	Invalid user prestashop from 138.197.140.222 port 45132	2019-09-26 08:30:21
81.171.85.156	attackbots	\[2019-09-25 20:26:03\] NOTICE\[1970\] chan_sip.c: Registration from '\' failed for '81.171.85.156:50472' - Wrong password \[2019-09-25 20:26:03\] SECURITY\[1978\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-25T20:26:03.541-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1627",SessionID="0x7f9b34331198",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/81.171.85.156/50472",Challenge="741502e0",ReceivedChallenge="741502e0",ReceivedHash="3d7aface646d539c6c6088508e9fce6d" \[2019-09-25 20:26:25\] NOTICE\[1970\] chan_sip.c: Registration from '\' failed for '81.171.85.156:61721' - Wrong password \[2019-09-25 20:26:25\] SECURITY\[1978\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-25T20:26:25.391-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="1193",SessionID="0x7f9b3402de58",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/81.171.85	2019-09-26 08:29:29
85.93.20.26	attackbots	20 attempts against mh-misbehave-ban on tree.magehost.pro	2019-09-26 08:10:42
117.135.131.123	attackspambots	Sep 26 02:02:57 tux-35-217 sshd\[24945\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.135.131.123 user=root Sep 26 02:03:00 tux-35-217 sshd\[24945\]: Failed password for root from 117.135.131.123 port 53798 ssh2 Sep 26 02:06:13 tux-35-217 sshd\[24958\]: Invalid user pos from 117.135.131.123 port 37592 Sep 26 02:06:13 tux-35-217 sshd\[24958\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.135.131.123 ...	2019-09-26 08:09:04
77.85.242.141	attack	SMB Server BruteForce Attack	2019-09-26 08:08:37
118.187.7.103	attack	Sep 25 20:51:58 sshgateway sshd\[14863\]: Invalid user deploy from 118.187.7.103 Sep 25 20:51:58 sshgateway sshd\[14863\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.187.7.103 Sep 25 20:52:00 sshgateway sshd\[14863\]: Failed password for invalid user deploy from 118.187.7.103 port 57590 ssh2	2019-09-26 08:26:08
37.114.151.203	attackbotsspam	Sep 25 15:51:20 mailman postfix/smtpd[9605]: warning: unknown[37.114.151.203]: SASL PLAIN authentication failed: authentication failure	2019-09-26 08:44:06
82.81.108.159	attack	Automatic report - Port Scan Attack	2019-09-26 08:41:36
181.198.35.108	attackspam	Sep 25 23:54:06 tux-35-217 sshd\[24631\]: Invalid user akiko from 181.198.35.108 port 60488 Sep 25 23:54:06 tux-35-217 sshd\[24631\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.198.35.108 Sep 25 23:54:08 tux-35-217 sshd\[24631\]: Failed password for invalid user akiko from 181.198.35.108 port 60488 ssh2 Sep 25 23:58:52 tux-35-217 sshd\[24649\]: Invalid user kondor from 181.198.35.108 port 45358 Sep 25 23:58:52 tux-35-217 sshd\[24649\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.198.35.108 ...	2019-09-26 08:20:39
128.199.142.0	attackbotsspam	2019-09-25T20:51:15.408900abusebot-8.cloudsearch.cf sshd\[30496\]: Invalid user tester from 128.199.142.0 port 32816	2019-09-26 08:46:44
121.14.70.29	attackspam	Sep 25 10:48:13 hiderm sshd\[4987\]: Invalid user fc from 121.14.70.29 Sep 25 10:48:13 hiderm sshd\[4987\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.14.70.29 Sep 25 10:48:14 hiderm sshd\[4987\]: Failed password for invalid user fc from 121.14.70.29 port 49165 ssh2 Sep 25 10:51:36 hiderm sshd\[5231\]: Invalid user sigmund from 121.14.70.29 Sep 25 10:51:36 hiderm sshd\[5231\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.14.70.29	2019-09-26 08:36:25
185.142.236.35	attackbotsspam	3389BruteforceStormFW22	2019-09-26 08:08:19

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