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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.144.21.128
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57760
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.144.21.128.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025013100 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jan 31 22:42:43 CST 2025
;; MSG SIZE  rcvd: 107
Host info
b'Host 128.21.144.138.in-addr.arpa not found: 2(SERVFAIL)
'
Nslookup info:
server can't find 138.144.21.128.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
123.31.31.68 attack
SSH login attempts, brute-force attack.
Date: Mon Nov 11. 08:39:09 2019 +0100
Source IP: 123.31.31.68 (VN/Vietnam/static.vnpt.vn)

Log entries:
Nov 11 08:35:12 vserv sshd[17535]: Invalid user beni from 123.31.31.68
Nov 11 08:35:12 vserv sshd[17535]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.31.31.68
Nov 11 08:35:15 vserv sshd[17535]: Failed password for invalid user beni from 123.31.31.68 port 54386 ssh2
Nov 11 08:39:07 vserv sshd[18039]: Invalid user schwelm from 123.31.31.68
Nov 11 08:39:07 vserv sshd[18039]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.31.31.68
2019-11-11 19:22:23
150.223.21.177 attackspambots
2019-11-10T23:59:11.1536401495-001 sshd\[5382\]: Failed password for invalid user dave from 150.223.21.177 port 53983 ssh2
2019-11-11T01:03:42.6662831495-001 sshd\[7909\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.223.21.177  user=ftp
2019-11-11T01:03:44.4494221495-001 sshd\[7909\]: Failed password for ftp from 150.223.21.177 port 37027 ssh2
2019-11-11T01:08:17.5508261495-001 sshd\[8041\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.223.21.177  user=root
2019-11-11T01:08:20.0866151495-001 sshd\[8041\]: Failed password for root from 150.223.21.177 port 51944 ssh2
2019-11-11T01:12:50.4275871495-001 sshd\[8179\]: Invalid user bengt from 150.223.21.177 port 38633
2019-11-11T01:12:50.4308971495-001 sshd\[8179\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.223.21.177
...
2019-11-11 19:18:45
2.176.108.154 attack
Nov 11 07:05:21 mxgate1 postfix/postscreen[31181]: CONNECT from [2.176.108.154]:49236 to [176.31.12.44]:25
Nov 11 07:05:21 mxgate1 postfix/dnsblog[31201]: addr 2.176.108.154 listed by domain zen.spamhaus.org as 127.0.0.4
Nov 11 07:05:21 mxgate1 postfix/dnsblog[31185]: addr 2.176.108.154 listed by domain cbl.abuseat.org as 127.0.0.2
Nov 11 07:05:21 mxgate1 postfix/dnsblog[31201]: addr 2.176.108.154 listed by domain zen.spamhaus.org as 127.0.0.11
Nov 11 07:05:22 mxgate1 postfix/postscreen[31181]: PREGREET 22 after 0.17 from [2.176.108.154]:49236: EHLO [2.176.108.154]

Nov 11 07:05:23 mxgate1 postfix/postscreen[31181]: DNSBL rank 3 for [2.176.108.154]:49236
Nov x@x
Nov 11 07:05:25 mxgate1 postfix/postscreen[31181]: HANGUP after 1.4 from [2.176.108.154]:49236 in tests after SMTP handshake
Nov 11 07:05:25 mxgate1 postfix/postscreen[31181]: DISCONNECT [2.176.108.154]:49236


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=2.176.108.154
2019-11-11 19:40:40
98.207.101.228 attackbotsspam
Nov 11 11:09:40 vmanager6029 sshd\[21431\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=98.207.101.228  user=root
Nov 11 11:09:42 vmanager6029 sshd\[21431\]: Failed password for root from 98.207.101.228 port 35910 ssh2
Nov 11 11:19:15 vmanager6029 sshd\[21580\]: Invalid user thomasluk from 98.207.101.228 port 54739
Nov 11 11:19:15 vmanager6029 sshd\[21580\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=98.207.101.228
2019-11-11 19:16:35
220.171.105.34 attackspam
Nov 11 10:26:07 vpn01 sshd[14979]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.171.105.34
Nov 11 10:26:08 vpn01 sshd[14979]: Failed password for invalid user gabriela from 220.171.105.34 port 51328 ssh2
...
2019-11-11 19:38:10
45.143.221.15 attack
\[2019-11-11 06:03:04\] NOTICE\[2601\] chan_sip.c: Registration from '"3333" \' failed for '45.143.221.15:5590' - Wrong password
\[2019-11-11 06:03:04\] SECURITY\[2634\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-11-11T06:03:04.056-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="3333",SessionID="0x7fdf2ccb7978",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.143.221.15/5590",Challenge="501e1431",ReceivedChallenge="501e1431",ReceivedHash="0820f843a605cbdf9aeccc23c82fb5de"
\[2019-11-11 06:03:04\] NOTICE\[2601\] chan_sip.c: Registration from '"3333" \' failed for '45.143.221.15:5590' - Wrong password
\[2019-11-11 06:03:04\] SECURITY\[2634\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-11-11T06:03:04.194-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="3333",SessionID="0x7fdf2cd1cd48",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UD
2019-11-11 19:14:59
119.84.146.239 attackbots
$f2bV_matches
2019-11-11 19:25:09
66.110.216.198 attackbots
2019/11/11 06:23:28 \[error\] 22622\#0: \*5859 An error occurred in mail zmauth: user not found:hwnenxumvhqz@*fathog.com while SSL handshaking to lookup handler, client: 66.110.216.198:37378, server: 45.79.145.195:993, login: "hwnenxumvhqz@*fathog.com"
2019-11-11 19:12:02
18.196.215.238 attack
Nov 11 08:25:12 vps691689 sshd[7927]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=18.196.215.238
Nov 11 08:25:14 vps691689 sshd[7927]: Failed password for invalid user squid from 18.196.215.238 port 43298 ssh2
Nov 11 08:28:31 vps691689 sshd[7970]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=18.196.215.238
...
2019-11-11 19:08:28
41.141.64.115 attackspambots
Automatic report - Port Scan Attack
2019-11-11 19:28:05
187.108.207.59 attackspam
Nov 11 13:29:55 www5 sshd\[5429\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.108.207.59  user=root
Nov 11 13:29:56 www5 sshd\[5429\]: Failed password for root from 187.108.207.59 port 54764 ssh2
Nov 11 13:34:24 www5 sshd\[6281\]: Invalid user ts3server4 from 187.108.207.59
Nov 11 13:34:24 www5 sshd\[6281\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.108.207.59
...
2019-11-11 19:42:30
5.178.217.227 attack
Brute force attempt
2019-11-11 19:26:10
51.79.70.223 attackbots
Nov 11 11:21:00 ArkNodeAT sshd\[31013\]: Invalid user devices from 51.79.70.223
Nov 11 11:21:00 ArkNodeAT sshd\[31013\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.70.223
Nov 11 11:21:02 ArkNodeAT sshd\[31013\]: Failed password for invalid user devices from 51.79.70.223 port 45810 ssh2
2019-11-11 19:47:46
45.136.110.46 attackspambots
Nov 11 11:42:28 h2177944 kernel: \[6344506.027114\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.136.110.46 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=35266 PROTO=TCP SPT=58557 DPT=5837 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov 11 11:55:04 h2177944 kernel: \[6345261.599596\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.136.110.46 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=51856 PROTO=TCP SPT=58557 DPT=5570 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov 11 11:58:05 h2177944 kernel: \[6345443.062125\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.136.110.46 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=248 ID=1436 PROTO=TCP SPT=58557 DPT=6382 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov 11 12:03:45 h2177944 kernel: \[6345782.948046\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.136.110.46 DST=85.214.117.9 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=45767 PROTO=TCP SPT=58557 DPT=5389 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov 11 12:08:24 h2177944 kernel: \[6346061.592640\] \[UFW BLOCK\] IN=venet0 OUT= MAC= SRC=45.136.110.46 DST=85.214.117.9
2019-11-11 19:30:35
222.186.180.9 attack
Nov 11 11:27:14 sshgateway sshd\[6087\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.9  user=root
Nov 11 11:27:16 sshgateway sshd\[6087\]: Failed password for root from 222.186.180.9 port 65238 ssh2
Nov 11 11:27:29 sshgateway sshd\[6087\]: error: maximum authentication attempts exceeded for root from 222.186.180.9 port 65238 ssh2 \[preauth\]
2019-11-11 19:29:08

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