51.64.203.21 - IPInfo

Basic Info

City: unknown

Region: unknown

Country: United Kingdom of Great Britain and Northern Ireland (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 <<>> 51.64.203.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 91
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;51.64.203.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022802 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 01 12:00:39 CST 2025
;; MSG SIZE  rcvd: 105

Host info

Host 21.203.64.51.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.203.64.51.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
81.130.234.235	attackbotsspam	Sep 16 07:10:08 tuotantolaitos sshd[13911]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.130.234.235 Sep 16 07:10:10 tuotantolaitos sshd[13911]: Failed password for invalid user whitney from 81.130.234.235 port 59144 ssh2 ...	2019-09-16 15:39:14
188.246.233.9	attackspam	Sep 16 04:21:37 localhost sshd\[80824\]: Invalid user init from 188.246.233.9 port 45874 Sep 16 04:21:37 localhost sshd\[80824\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.246.233.9 Sep 16 04:21:39 localhost sshd\[80824\]: Failed password for invalid user init from 188.246.233.9 port 45874 ssh2 Sep 16 04:26:13 localhost sshd\[80975\]: Invalid user phion from 188.246.233.9 port 34328 Sep 16 04:26:13 localhost sshd\[80975\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.246.233.9 ...	2019-09-16 15:12:49
81.22.45.225	attackspambots	Sep 16 08:55:15 lumpi kernel: INPUT:DROP:SPAMHAUS_EDROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.225 DST=172.31.1.100 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=65473 PROTO=TCP SPT=56444 DPT=6700 WINDOW=1024 RES=0x00 SYN URGP=0 ...	2019-09-16 15:02:43
71.6.165.200	attackbotsspam	Unauthorized SSH login attempts	2019-09-16 15:04:53
103.10.30.204	attackspam	Sep 16 05:04:16 MK-Soft-Root1 sshd\[870\]: Invalid user edu from 103.10.30.204 port 35478 Sep 16 05:04:16 MK-Soft-Root1 sshd\[870\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.10.30.204 Sep 16 05:04:18 MK-Soft-Root1 sshd\[870\]: Failed password for invalid user edu from 103.10.30.204 port 35478 ssh2 ...	2019-09-16 15:09:12
93.97.217.81	attackbots	2019-09-16T07:39:54.528452abusebot-5.cloudsearch.cf sshd\[27342\]: Invalid user test from 93.97.217.81 port 52721	2019-09-16 15:44:15
149.202.223.136	attackspambots	\[2019-09-16 02:49:58\] NOTICE\[20685\] chan_sip.c: Registration from '\' failed for '149.202.223.136:49367' - Wrong password \[2019-09-16 02:49:58\] SECURITY\[20693\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-16T02:49:58.507-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="80044",SessionID="0x7f8a6c26aba8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/149.202.223.136/49367",Challenge="57459083",ReceivedChallenge="57459083",ReceivedHash="6d4f7ac0d4125aa0a474add18883e510" \[2019-09-16 02:49:58\] NOTICE\[20685\] chan_sip.c: Registration from '\' failed for '149.202.223.136:49364' - Wrong password \[2019-09-16 02:49:58\] SECURITY\[20693\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-16T02:49:58.508-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="80044",SessionID="0x7f8a6c3857d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/149.202.223.136	2019-09-16 15:04:25
170.79.14.18	attackbotsspam	Sep 16 01:28:09 apollo sshd\[20395\]: Invalid user arma3server from 170.79.14.18Sep 16 01:28:11 apollo sshd\[20395\]: Failed password for invalid user arma3server from 170.79.14.18 port 38490 ssh2Sep 16 01:35:37 apollo sshd\[20489\]: Invalid user deploy from 170.79.14.18 ...	2019-09-16 15:32:27
201.208.234.188	attack	Unauthorised access (Sep 16) SRC=201.208.234.188 LEN=52 TTL=114 ID=29888 DF TCP DPT=445 WINDOW=8192 SYN	2019-09-16 15:28:14
182.61.21.155	attackbotsspam	ssh failed login	2019-09-16 15:37:55
198.245.50.81	attackbots	$f2bV_matches	2019-09-16 15:07:14
163.172.5.252	attackspambots	RDP Bruteforce	2019-09-16 15:02:09
154.49.205.188	attackbotsspam	port scan and connect, tcp 80 (http)	2019-09-16 15:25:57
106.13.128.71	attack	Invalid user mk from 106.13.128.71 port 54596	2019-09-16 15:19:34
106.245.255.19	attackspam	Sep 16 02:00:43 Ubuntu-1404-trusty-64-minimal sshd\[2409\]: Invalid user minera from 106.245.255.19 Sep 16 02:00:43 Ubuntu-1404-trusty-64-minimal sshd\[2409\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.245.255.19 Sep 16 02:00:45 Ubuntu-1404-trusty-64-minimal sshd\[2409\]: Failed password for invalid user minera from 106.245.255.19 port 39350 ssh2 Sep 16 02:08:38 Ubuntu-1404-trusty-64-minimal sshd\[4577\]: Invalid user postgres from 106.245.255.19 Sep 16 02:08:38 Ubuntu-1404-trusty-64-minimal sshd\[4577\]: pam_unix$sshd:auth$: authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.245.255.19	2019-09-16 15:11:30

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