Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: United States of America (the)

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.208.93.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31035
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.208.93.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020300 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 03 20:41:38 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 21.93.208.138.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
;; Got SERVFAIL reply from 183.60.83.19, trying next server
Server:		183.60.82.98
Address:	183.60.82.98#53

** server can't find 21.93.208.138.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
218.92.0.185 attack
(sshd) Failed SSH login from 218.92.0.185 (CN/China/-): 5 in the last 3600 secs
2020-07-30 23:26:15
185.39.11.105 attack
scans once in preceeding hours on the ports (in chronological order) 3128 resulting in total of 10 scans from 185.39.8.0/22 block.
2020-07-30 23:27:39
104.37.187.23 attack
Jul 29 04:46:59 h2027339 sshd[19866]: reveeclipse mapping checking getaddrinfo for ohmygod.pw [104.37.187.23] failed - POSSIBLE BREAK-IN ATTEMPT!
Jul 29 04:47:00 h2027339 sshd[19868]: reveeclipse mapping checking getaddrinfo for ohmygod.pw [104.37.187.23] failed - POSSIBLE BREAK-IN ATTEMPT!
Jul 29 04:47:00 h2027339 sshd[19868]: Invalid user admin from 104.37.187.23


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=104.37.187.23
2020-07-30 23:37:03
45.138.72.253 attack
Jul 30 14:05:33 mail postfix/smtps/smtpd[7709]: warning: unknown[45.138.72.253]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 30 14:07:32 mail postfix/smtps/smtpd[7713]: warning: unknown[45.138.72.253]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 30 14:07:43 mail postfix/smtps/smtpd[7713]: warning: unknown[45.138.72.253]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-07-30 22:59:32
195.54.160.180 attack
2020-07-30T17:33:11.215191n23.at sshd[463327]: Failed password for invalid user rj1tn3tw0rks from 195.54.160.180 port 52163 ssh2
2020-07-30T17:33:12.107171n23.at sshd[463329]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.54.160.180  user=root
2020-07-30T17:33:14.217825n23.at sshd[463329]: Failed password for root from 195.54.160.180 port 1086 ssh2
...
2020-07-30 23:43:45
65.52.7.179 attackspambots
Jul 30 14:07:06 *hidden* kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:3f:fd:58:00:08:e3:ff:fd:90:08:00 SRC=65.52.7.179 DST=79.143.186.54 LEN=60 TOS=0x00 PREC=0x00 TTL=43 ID=28990 DF PROTO=TCP SPT=53688 DPT=25570 WINDOW=64240 RES=0x00 SYN URGP=0 Jul 30 14:07:06 *hidden* kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:3f:fd:58:00:08:e3:ff:fd:90:08:00 SRC=65.52.7.179 DST=79.143.186.54 LEN=60 TOS=0x00 PREC=0x00 TTL=42 ID=41870 DF PROTO=TCP SPT=47456 DPT=25571 WINDOW=64240 RES=0x00 SYN URGP=0 Jul 30 14:07:06 *hidden* kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:3f:fd:58:00:08:e3:ff:fd:90:08:00 SRC=65.52.7.179 DST=79.143.186.54 LEN=60 TOS=0x00 PREC=0x00 TTL=42 ID=56768 DF PROTO=TCP SPT=45002 DPT=25572 WINDOW=64240 RES=0x00 SYN URGP=0
2020-07-30 23:35:14
117.97.141.199 attackspam
php WP PHPmyadamin ABUSE blocked for 12h
2020-07-30 23:45:07
162.62.81.209 attackbotsspam
ICMP MH Probe, Scan /Distributed -
2020-07-30 23:05:41
223.149.202.132 attackspambots
Port probing on unauthorized port 23
2020-07-30 23:17:58
43.224.156.26 attackbotsspam
2020-07-29 08:26:47 server sshd[55677]: Failed password for invalid user hjm from 43.224.156.26 port 32711 ssh2
2020-07-30 23:24:56
122.172.191.167 attack
Brute force attempt
2020-07-30 23:09:02
162.62.81.212 attackbots
ICMP MH Probe, Scan /Distributed -
2020-07-30 23:01:06
162.62.80.88 attackbots
ICMP MH Probe, Scan /Distributed -
2020-07-30 23:09:38
122.51.175.20 attackspambots
$f2bV_matches
2020-07-30 23:03:47
54.39.133.91 attackbots
scans 2 times in preceeding hours on the ports (in chronological order) 16491 22975
2020-07-30 23:08:33

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