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: Switzerland

Internet Service Provider: Swisscom

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 <<>> 138.81.157.5
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28374
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.81.157.5.			IN	A

;; AUTHORITY SECTION:
.			291	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022051600 1800 900 604800 86400

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon May 16 18:28:41 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 5.157.81.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 5.157.81.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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Invalid user service from 49.230.25.134 port 51662
2020-05-23 14:32:36
51.254.37.192 attackbots
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2020-05-23 14:31:07
212.252.137.48 attackspam
Invalid user service from 212.252.137.48 port 4554
2020-05-23 14:43:55
128.199.102.17 attack
May 23 13:03:43 web1 sshd[22884]: Invalid user jwe from 128.199.102.17 port 37707
May 23 13:03:43 web1 sshd[22884]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.102.17
May 23 13:03:43 web1 sshd[22884]: Invalid user jwe from 128.199.102.17 port 37707
May 23 13:03:45 web1 sshd[22884]: Failed password for invalid user jwe from 128.199.102.17 port 37707 ssh2
May 23 16:00:23 web1 sshd[1793]: Invalid user h from 128.199.102.17 port 56353
May 23 16:00:23 web1 sshd[1793]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.102.17
May 23 16:00:23 web1 sshd[1793]: Invalid user h from 128.199.102.17 port 56353
May 23 16:00:24 web1 sshd[1793]: Failed password for invalid user h from 128.199.102.17 port 56353 ssh2
May 23 16:02:16 web1 sshd[2257]: Invalid user wvc from 128.199.102.17 port 42181
...
2020-05-23 14:09:48
129.226.125.177 attackspam
May 23 06:58:57 sip sshd[371388]: Invalid user fyw from 129.226.125.177 port 60860
May 23 06:58:59 sip sshd[371388]: Failed password for invalid user fyw from 129.226.125.177 port 60860 ssh2
May 23 07:04:04 sip sshd[371408]: Invalid user dsc from 129.226.125.177 port 33614
...
2020-05-23 14:08:38
104.198.100.105 attackbots
Invalid user fdy from 104.198.100.105 port 41842
2020-05-23 14:20:22
41.251.254.98 attackspam
2020-05-23T01:33:43.054234morrigan.ad5gb.com sshd[8375]: Invalid user ces from 41.251.254.98 port 56664
2020-05-23T01:33:44.833307morrigan.ad5gb.com sshd[8375]: Failed password for invalid user ces from 41.251.254.98 port 56664 ssh2
2020-05-23T01:33:46.492544morrigan.ad5gb.com sshd[8375]: Disconnected from invalid user ces 41.251.254.98 port 56664 [preauth]
2020-05-23 14:35:42
82.102.198.32 attackspam
Invalid user admin from 82.102.198.32 port 61073
2020-05-23 14:27:26
103.129.223.98 attack
Invalid user zlk from 103.129.223.98 port 43744
2020-05-23 14:20:39
116.2.212.117 attackbotsspam
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2020-05-23 14:14:44
212.145.192.205 attackspam
May 23 02:11:12 NPSTNNYC01T sshd[7774]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.145.192.205
May 23 02:11:14 NPSTNNYC01T sshd[7774]: Failed password for invalid user shenhe from 212.145.192.205 port 56050 ssh2
May 23 02:14:07 NPSTNNYC01T sshd[10127]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.145.192.205
...
2020-05-23 14:44:29
69.195.233.186 attackspambots
Wordpress malicious attack:[sshd]
2020-05-23 14:28:26
122.55.190.12 attackspam
May 23 06:48:21 odroid64 sshd\[11931\]: Invalid user yanjun from 122.55.190.12
May 23 06:48:21 odroid64 sshd\[11931\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.55.190.12
...
2020-05-23 14:12:05
106.225.152.206 attack
Invalid user gev from 106.225.152.206 port 54131
2020-05-23 14:17:27
206.189.210.235 attack
Unauthorised connection attempt detected at AUO MAIN. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-05-23 14:45:25

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