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: None

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 <<>> 104.21.33.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54170
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.33.138.			IN	A

;; AUTHORITY SECTION:
.			106	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:24:24 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 138.33.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.33.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.110.45.23 attack
Jan 16 14:46:22 motanud sshd\[20061\]: Invalid user oracle from 222.110.45.23 port 35864
Jan 16 14:46:22 motanud sshd\[20061\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.110.45.23
Jan 16 14:46:24 motanud sshd\[20061\]: Failed password for invalid user oracle from 222.110.45.23 port 35864 ssh2
2019-08-11 11:17:06
193.154.99.135 attackspambots
Chat Spam
2019-08-11 10:56:29
208.67.222.222 attackspambots
Aug 11 04:45:38 mail kernel: [239735.427923] [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=208.67.222.222 DST=77.73.69.240 LEN=131 TOS=0x00 PREC=0x00 TTL=57 ID=58825 DF PROTO=UDP SPT=53 DPT=42614 LEN=111 
Aug 11 04:45:38 mail kernel: [239735.431905] [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=208.67.222.222 DST=77.73.69.240 LEN=122 TOS=0x00 PREC=0x00 TTL=57 ID=58826 DF PROTO=UDP SPT=53 DPT=42614 LEN=102 
...
2019-08-11 11:08:46
222.133.46.180 attack
Feb 26 23:31:02 motanud sshd\[30948\]: Invalid user spamfiltrer from 222.133.46.180 port 44820
Feb 26 23:31:02 motanud sshd\[30948\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.133.46.180
Feb 26 23:31:04 motanud sshd\[30948\]: Failed password for invalid user spamfiltrer from 222.133.46.180 port 44820 ssh2
2019-08-11 11:04:16
185.53.88.27 attack
\[2019-08-10 23:08:20\] SECURITY\[2326\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-08-10T23:08:20.969-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="0039448221530248",SessionID="0x7ff4d0348688",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.53.88.27/54800",ACLName="no_extension_match"
\[2019-08-10 23:08:27\] SECURITY\[2326\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-08-10T23:08:27.931-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="85100048221530247",SessionID="0x7ff4d07e79a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.53.88.27/57266",ACLName="no_extension_match"
\[2019-08-10 23:10:59\] SECURITY\[2326\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-08-10T23:10:59.915-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="0098648846181005",SessionID="0x7ff4d0348688",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.53.88.27/52147",ACLName="no_ex
2019-08-11 11:27:19
154.70.200.107 attackspambots
SSH/22 MH Probe, BF, Hack -
2019-08-11 11:25:31
216.244.66.238 attack
login attempts
2019-08-11 11:08:08
92.53.65.82 attackbots
firewall-block, port(s): 10184/tcp
2019-08-11 11:06:38
31.128.16.153 attack
Automatic report - Port Scan Attack
2019-08-11 11:15:35
117.39.33.132 attackspambots
Unauthorised access (Aug 11) SRC=117.39.33.132 LEN=40 TTL=48 ID=40147 TCP DPT=23 WINDOW=47980 SYN
2019-08-11 10:57:43
49.247.210.176 attackspam
Aug 10 21:15:18 vps200512 sshd\[31319\]: Invalid user ingrid from 49.247.210.176
Aug 10 21:15:18 vps200512 sshd\[31319\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.247.210.176
Aug 10 21:15:20 vps200512 sshd\[31319\]: Failed password for invalid user ingrid from 49.247.210.176 port 37632 ssh2
Aug 10 21:21:13 vps200512 sshd\[31428\]: Invalid user r4e3w2q1 from 49.247.210.176
Aug 10 21:21:13 vps200512 sshd\[31428\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.247.210.176
2019-08-11 11:07:11
104.248.37.88 attack
2019-08-10T20:16:02.516615mizuno.rwx.ovh sshd[20810]: Connection from 104.248.37.88 port 34538 on 78.46.61.178 port 22
2019-08-10T20:16:03.487803mizuno.rwx.ovh sshd[20810]: Invalid user hive from 104.248.37.88 port 34538
2019-08-10T20:16:03.491154mizuno.rwx.ovh sshd[20810]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.37.88
2019-08-10T20:16:02.516615mizuno.rwx.ovh sshd[20810]: Connection from 104.248.37.88 port 34538 on 78.46.61.178 port 22
2019-08-10T20:16:03.487803mizuno.rwx.ovh sshd[20810]: Invalid user hive from 104.248.37.88 port 34538
2019-08-10T20:16:05.011570mizuno.rwx.ovh sshd[20810]: Failed password for invalid user hive from 104.248.37.88 port 34538 ssh2
...
2019-08-11 11:00:34
167.99.4.65 attack
CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2019-08-11 10:53:33
34.80.72.249 attackspambots
Aug 11 04:33:51 debian sshd\[15657\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.80.72.249  user=root
Aug 11 04:33:53 debian sshd\[15657\]: Failed password for root from 34.80.72.249 port 35498 ssh2
...
2019-08-11 11:36:55
193.31.116.227 attackspam
Aug 11 07:47:01 our-server-hostname postfix/smtpd[1536]: connect from unknown[193.31.116.227]
Aug 11 07:47:03 our-server-hostname sqlgrey: grey: new: 193.31.116.227(193.31.116.227), x@x -> x@x
Aug x@x
Aug x@x
Aug x@x
Aug 11 07:47:04 our-server-hostname postfix/smtpd[19122]: connect from unknown[193.31.116.227]
Aug 11 07:47:04 our-server-hostname postfix/smtpd[1536]: disconnect from unknown[193.31.116.227]
Aug x@x
Aug x@x
Aug 11 07:47:07 our-server-hostname postfix/smtpd[19122]: 16FD7A4009C: client=unknown[193.31.116.227]
Aug 11 07:47:07 our-server-hostname postfix/smtpd[24557]: EA359A400B2: client=unknown[127.0.0.1], orig_client=unknown[193.31.116.227]
Aug x@x
Aug x@x
Aug x@x
Aug 11 07:47:08 our-server-hostname postfix/smtpd[19122]: 35B7EA4009C: client=unknown[193.31.116.227]
Aug 11 07:47:08 our-server-hostname postfix/smtpd[24557]: AF46DA400B2: client=unknown[127.0.0.1], orig_client=unknown[193.31.116.227]
Aug x@x
Aug x@x
Aug x@x
Aug 11 07:47:09 our-server-hostname pos........
-------------------------------
2019-08-11 10:56:05

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