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: Frankfurt am Main

Region: Hessen

Country: Germany

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:
IP Type Details Datetime
138.197.186.199 attack
Sep  1 10:39:40 Tower sshd[29423]: Connection from 138.197.186.199 port 45456 on 192.168.10.220 port 22 rdomain ""
Sep  1 10:39:43 Tower sshd[29423]: Invalid user riana from 138.197.186.199 port 45456
Sep  1 10:39:43 Tower sshd[29423]: error: Could not get shadow information for NOUSER
Sep  1 10:39:43 Tower sshd[29423]: Failed password for invalid user riana from 138.197.186.199 port 45456 ssh2
Sep  1 10:39:43 Tower sshd[29423]: Received disconnect from 138.197.186.199 port 45456:11: Bye Bye [preauth]
Sep  1 10:39:43 Tower sshd[29423]: Disconnected from invalid user riana 138.197.186.199 port 45456 [preauth]
2020-09-01 23:09:15
138.197.186.199 attack
Invalid user yf from 138.197.186.199 port 59230
2020-09-01 08:37:13
138.197.186.199 attack
Aug 31 11:50:35 l02a sshd[28486]: Invalid user a from 138.197.186.199
Aug 31 11:50:35 l02a sshd[28486]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.186.199 
Aug 31 11:50:35 l02a sshd[28486]: Invalid user a from 138.197.186.199
Aug 31 11:50:37 l02a sshd[28486]: Failed password for invalid user a from 138.197.186.199 port 57062 ssh2
2020-08-31 19:40:05
138.197.186.199 attackbots
$f2bV_matches
2020-08-30 22:01:55
138.197.186.199 attack
sshd: Failed password for .... from 138.197.186.199 port 50208 ssh2
2020-08-20 17:56:00
138.197.186.199 attack
Aug 18 00:12:23 [host] sshd[32203]: Invalid user d
Aug 18 00:12:23 [host] sshd[32203]: pam_unix(sshd:
Aug 18 00:12:24 [host] sshd[32203]: Failed passwor
2020-08-18 07:49:01
138.197.186.199 attackbotsspam
reported through recidive - multiple failed attempts(SSH)
2020-08-16 07:30:59
138.197.186.199 attackspambots
(sshd) Failed SSH login from 138.197.186.199 (DE/Germany/-): 5 in the last 3600 secs
2020-08-04 18:46:53
138.197.186.199 attack
Jul 12 14:46:14 abendstille sshd\[12563\]: Invalid user save from 138.197.186.199
Jul 12 14:46:14 abendstille sshd\[12563\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.186.199
Jul 12 14:46:15 abendstille sshd\[12563\]: Failed password for invalid user save from 138.197.186.199 port 58458 ssh2
Jul 12 14:51:31 abendstille sshd\[17886\]: Invalid user arika from 138.197.186.199
Jul 12 14:51:31 abendstille sshd\[17886\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.186.199
...
2020-07-12 21:20:37
138.197.186.199 attackbotsspam
SSH Brute Force
2020-07-09 03:28:09
138.197.186.199 attack
Invalid user cts from 138.197.186.199 port 59068
2020-07-04 05:05:24
138.197.186.199 attackbotsspam
5x Failed Password
2020-07-02 06:29:49
138.197.186.199 attack
Jun 28 03:16:11 ny01 sshd[4617]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.186.199
Jun 28 03:16:13 ny01 sshd[4617]: Failed password for invalid user guest1 from 138.197.186.199 port 36180 ssh2
Jun 28 03:21:45 ny01 sshd[5211]: Failed password for root from 138.197.186.199 port 35282 ssh2
2020-06-28 16:15:41
138.197.186.199 attack
Jun 12 15:12:44 cosmoit sshd[16898]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.186.199
2020-06-12 21:15:56
138.197.186.199 attack
Jun  1 07:20:39 server1 sshd\[29803\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.186.199  user=root
Jun  1 07:20:42 server1 sshd\[29803\]: Failed password for root from 138.197.186.199 port 48224 ssh2
Jun  1 07:25:24 server1 sshd\[31260\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.186.199  user=root
Jun  1 07:25:26 server1 sshd\[31260\]: Failed password for root from 138.197.186.199 port 40990 ssh2
Jun  1 07:30:05 server1 sshd\[32642\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.186.199  user=root
...
2020-06-02 02:09:02
Whois info:
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


NetRange:       138.197.0.0 - 138.197.255.255
CIDR:           138.197.0.0/16
NetName:        DIGITALOCEAN-138-197-0-0
NetHandle:      NET-138-197-0-0-1
Parent:         NET138 (NET-138-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   DigitalOcean, LLC (DO-13)
RegDate:        2016-01-26
Updated:        2020-04-03
Comment:        Routing and Peering Policy can be found at https://www.as14061.net
Comment:        
Comment:        Please submit abuse reports at https://www.digitalocean.com/company/contact/#abuse
Ref:            https://rdap.arin.net/registry/ip/138.197.0.0



OrgName:        DigitalOcean, LLC
OrgId:          DO-13
Address:        105 Edgeview Drive, Suite 425
City:           Broomfield
StateProv:      CO
PostalCode:     80021
Country:        US
RegDate:        2012-05-14
Updated:        2025-04-11
Ref:            https://rdap.arin.net/registry/entity/DO-13


OrgAbuseHandle: DIGIT19-ARIN
OrgAbuseName:   DigitalOcean Abuse
OrgAbusePhone:  +1-646-827-4366 
OrgAbuseEmail:  abuse@digitalocean.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DIGIT19-ARIN

OrgTechHandle: NOC32014-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-646-827-4366 
OrgTechEmail:  noc@digitalocean.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC32014-ARIN

OrgNOCHandle: NOC32014-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-646-827-4366 
OrgNOCEmail:  noc@digitalocean.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC32014-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.197.186.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50976
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.197.186.81.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026071201 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jul 13 11:00:49 CST 2026
;; MSG SIZE  rcvd: 107
Host info
Host 81.186.197.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.186.197.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.13.39.248 attack
Oct  9 13:56:39 OPSO sshd\[25759\]: Invalid user Alpine2016 from 106.13.39.248 port 56260
Oct  9 13:56:39 OPSO sshd\[25759\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.39.248
Oct  9 13:56:42 OPSO sshd\[25759\]: Failed password for invalid user Alpine2016 from 106.13.39.248 port 56260 ssh2
Oct  9 14:00:12 OPSO sshd\[26332\]: Invalid user Russia123 from 106.13.39.248 port 53580
Oct  9 14:00:12 OPSO sshd\[26332\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.39.248
2019-10-10 01:35:29
178.128.42.36 attackbots
2019-10-09T13:10:06.520824abusebot-8.cloudsearch.cf sshd\[27737\]: Invalid user 123Qweasd from 178.128.42.36 port 37436
2019-10-10 01:36:33
45.80.64.223 attackspambots
2019-10-09T12:03:02.136657abusebot-8.cloudsearch.cf sshd\[27423\]: Invalid user P4ssw0rt123 from 45.80.64.223 port 36160
2019-10-10 01:39:16
36.236.15.113 attackspambots
" "
2019-10-10 01:30:19
61.97.250.221 attackspambots
php WP PHPmyadamin ABUSE blocked for 12h
2019-10-10 01:29:39
190.39.212.134 attackspambots
Unauthorized connection attempt from IP address 190.39.212.134 on Port 445(SMB)
2019-10-10 01:32:40
106.13.39.233 attackspam
[ssh] SSH attack
2019-10-10 01:21:52
112.94.2.65 attackspambots
Oct  9 19:37:49 dedicated sshd[21888]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.94.2.65  user=root
Oct  9 19:37:52 dedicated sshd[21888]: Failed password for root from 112.94.2.65 port 2369 ssh2
2019-10-10 01:42:54
185.126.253.161 attackbotsspam
2019-10-09T17:49:03.890366+01:00 suse sshd[27530]: User root from 185.126.253.161 not allowed because not listed in AllowUsers
2019-10-09T17:49:05.796768+01:00 suse sshd[27530]: error: PAM: Authentication failure for illegal user root from 185.126.253.161
2019-10-09T17:49:03.890366+01:00 suse sshd[27530]: User root from 185.126.253.161 not allowed because not listed in AllowUsers
2019-10-09T17:49:05.796768+01:00 suse sshd[27530]: error: PAM: Authentication failure for illegal user root from 185.126.253.161
2019-10-09T17:49:03.890366+01:00 suse sshd[27530]: User root from 185.126.253.161 not allowed because not listed in AllowUsers
2019-10-09T17:49:05.796768+01:00 suse sshd[27530]: error: PAM: Authentication failure for illegal user root from 185.126.253.161
2019-10-09T17:49:05.801602+01:00 suse sshd[27530]: Failed keyboard-interactive/pam for invalid user root from 185.126.253.161 port 60644 ssh2
...
2019-10-10 01:13:51
180.252.122.33 attackspam
Unauthorized connection attempt from IP address 180.252.122.33 on Port 445(SMB)
2019-10-10 01:45:35
144.217.164.70 attackspam
2019-10-09T15:36:20.230216abusebot-3.cloudsearch.cf sshd\[21938\]: Invalid user P@55w0rd2020 from 144.217.164.70 port 51482
2019-10-10 01:18:10
49.235.244.65 attackspam
LGS,DEF POST /admin/Token2aa5825e.asp
2019-10-10 01:03:20
119.29.216.179 attackspam
Oct  6 22:26:28 econome sshd[25409]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.216.179  user=r.r
Oct  6 22:26:30 econome sshd[25409]: Failed password for r.r from 119.29.216.179 port 49688 ssh2
Oct  6 22:26:30 econome sshd[25409]: Received disconnect from 119.29.216.179: 11: Bye Bye [preauth]
Oct  6 22:44:54 econome sshd[26717]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.216.179  user=r.r
Oct  6 22:44:56 econome sshd[26717]: Failed password for r.r from 119.29.216.179 port 38050 ssh2
Oct  6 22:44:56 econome sshd[26717]: Received disconnect from 119.29.216.179: 11: Bye Bye [preauth]
Oct  6 22:48:29 econome sshd[27009]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.29.216.179  user=r.r
Oct  6 22:48:31 econome sshd[27009]: Failed password for r.r from 119.29.216.179 port 44394 ssh2
Oct  6 22:48:31 econome sshd[27009]: Receiv........
-------------------------------
2019-10-10 01:18:41
104.211.75.180 attackspambots
2019-10-09T11:35:48.1289331495-001 sshd\[46755\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.211.75.180  user=root
2019-10-09T11:35:50.1719751495-001 sshd\[46755\]: Failed password for root from 104.211.75.180 port 46936 ssh2
2019-10-09T11:40:36.1464991495-001 sshd\[47179\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.211.75.180  user=root
2019-10-09T11:40:38.0590871495-001 sshd\[47179\]: Failed password for root from 104.211.75.180 port 55744 ssh2
2019-10-09T11:44:51.9557591495-001 sshd\[47485\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.211.75.180  user=root
2019-10-09T11:44:54.2096181495-001 sshd\[47485\]: Failed password for root from 104.211.75.180 port 7856 ssh2
2019-10-09T11:35:48.1289331495-001 sshd\[46755\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.211.75.180  user=root

...
2019-10-10 01:20:49
222.186.173.183 attack
Oct  9 13:23:50 xtremcommunity sshd\[350986\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.183  user=root
Oct  9 13:23:52 xtremcommunity sshd\[350986\]: Failed password for root from 222.186.173.183 port 52196 ssh2
Oct  9 13:23:57 xtremcommunity sshd\[350986\]: Failed password for root from 222.186.173.183 port 52196 ssh2
Oct  9 13:24:01 xtremcommunity sshd\[350986\]: Failed password for root from 222.186.173.183 port 52196 ssh2
Oct  9 13:24:05 xtremcommunity sshd\[350986\]: Failed password for root from 222.186.173.183 port 52196 ssh2
...
2019-10-10 01:37:08

Recently Reported IPs

223.109.255.153 87.106.209.122 74.7.227.50 110.78.154.144
121.229.156.70 121.229.156.71 173.239.217.183 149.22.87.20
54.177.77.11 223.109.252.199 188.166.93.89 178.62.250.65
47.95.209.124 112.86.225.63 51.195.253.154 2606:4700:10::6816:207
2606:4700:10::6816:2886 8.139.96.108 5.226.140.116 213.166.84.54