City: Zürich
Region: Zurich
Country: Switzerland
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.
% Information related to '51.107.0.0 - 51.107.127.255'
% Abuse contact for '51.107.0.0 - 51.107.127.255' is 'abuse@microsoft.com'
inetnum: 51.107.0.0 - 51.107.127.255
netname: cloud
country: EU
admin-c: DH5439-RIPE
tech-c: MRPA3-RIPE
status: LEGACY
mnt-by: MICROSOFT-MAINT
created: 2025-09-05T18:13:18Z
last-modified: 2025-09-05T18:13:18Z
source: RIPE
role: Microsoft Routing, Peering, and DNS
address: One Microsoft Way
address: Redmond, WA 98052
nic-hdl: MRPA3-RIPE
mnt-by: MICROSOFT-MAINT
created: 2014-08-26T16:25:24Z
last-modified: 2014-08-26T16:25:24Z
source: RIPE # Filtered
person: Divya Quamara
address: One Microsoft Way
address: Redmond, WA 98052
phone: +1-425-882-8080
nic-hdl: DH5439-RIPE
mnt-by: MICROSOFT-MAINT
created: 2014-08-26T16:24:14Z
last-modified: 2016-02-19T07:09:41Z
source: RIPE
% Information related to '51.107.0.0/16AS8075'
route: 51.107.0.0/16
origin: AS8075
descr: Microsoft
mnt-by: MICROSOFT-MAINT
created: 2020-07-22T14:59:40Z
last-modified: 2020-07-22T14:59:40Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.124.1 (ABERDEEN); <<>> DiG 9.10.3-P4-Ubuntu <<>> 51.107.1.72
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 65381
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;51.107.1.72. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026090301 1800 900 604800 86400
;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Sep 04 11:00:15 CST 2026
;; MSG SIZE rcvd: 104Host 72.1.107.51.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 72.1.107.51.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 188.166.246.46 | attackbots | Invalid user test from 188.166.246.46 port 59086 |
2020-04-21 21:42:27 |
| 144.217.243.216 | attackspam | Invalid user oracle from 144.217.243.216 port 36586 |
2020-04-21 22:01:01 |
| 130.61.137.193 | attack | Invalid user tomcat from 130.61.137.193 port 37216 |
2020-04-21 22:05:54 |
| 134.122.75.46 | attackbots | Apr 21 15:38:56 srv-ubuntu-dev3 sshd[51298]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.75.46 user=root Apr 21 15:38:58 srv-ubuntu-dev3 sshd[51298]: Failed password for root from 134.122.75.46 port 58342 ssh2 Apr 21 15:43:00 srv-ubuntu-dev3 sshd[51917]: Invalid user steam from 134.122.75.46 Apr 21 15:43:00 srv-ubuntu-dev3 sshd[51917]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.75.46 Apr 21 15:43:00 srv-ubuntu-dev3 sshd[51917]: Invalid user steam from 134.122.75.46 Apr 21 15:43:03 srv-ubuntu-dev3 sshd[51917]: Failed password for invalid user steam from 134.122.75.46 port 43370 ssh2 Apr 21 15:47:00 srv-ubuntu-dev3 sshd[52624]: Invalid user bw from 134.122.75.46 Apr 21 15:47:00 srv-ubuntu-dev3 sshd[52624]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.75.46 Apr 21 15:47:00 srv-ubuntu-dev3 sshd[52624]: Invalid user bw from 134.122.75.4 ... |
2020-04-21 22:05:19 |
| 163.43.31.188 | attack | Apr 21 14:28:54 ns382633 sshd\[1444\]: Invalid user admin from 163.43.31.188 port 39422 Apr 21 14:28:54 ns382633 sshd\[1444\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.43.31.188 Apr 21 14:28:56 ns382633 sshd\[1444\]: Failed password for invalid user admin from 163.43.31.188 port 39422 ssh2 Apr 21 14:34:20 ns382633 sshd\[2665\]: Invalid user wr from 163.43.31.188 port 39112 Apr 21 14:34:20 ns382633 sshd\[2665\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=163.43.31.188 |
2020-04-21 21:53:41 |
| 176.226.139.119 | attackbots | Invalid user oracle from 176.226.139.119 port 59724 |
2020-04-21 21:51:35 |
| 139.199.80.67 | attackspambots | Invalid user dw from 139.199.80.67 port 47306 |
2020-04-21 22:02:52 |
| 182.61.44.2 | attackspam | Apr 21 12:49:48 vps58358 sshd\[4519\]: Invalid user ux from 182.61.44.2Apr 21 12:49:49 vps58358 sshd\[4519\]: Failed password for invalid user ux from 182.61.44.2 port 45429 ssh2Apr 21 12:55:40 vps58358 sshd\[4590\]: Invalid user ubuntu from 182.61.44.2Apr 21 12:55:42 vps58358 sshd\[4590\]: Failed password for invalid user ubuntu from 182.61.44.2 port 45883 ssh2Apr 21 12:57:25 vps58358 sshd\[4606\]: Failed password for root from 182.61.44.2 port 54137 ssh2Apr 21 12:59:12 vps58358 sshd\[4695\]: Invalid user hc from 182.61.44.2 ... |
2020-04-21 21:45:16 |
| 142.93.145.158 | attack | Invalid user admin from 142.93.145.158 port 51404 |
2020-04-21 22:01:23 |
| 134.209.33.62 | attack | Invalid user admin from 134.209.33.62 port 50258 |
2020-04-21 22:05:07 |
| 177.30.47.9 | attack | Apr 21 12:43:12 localhost sshd\[31858\]: Invalid user cx from 177.30.47.9 port 36506 Apr 21 12:43:12 localhost sshd\[31858\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.30.47.9 Apr 21 12:43:14 localhost sshd\[31858\]: Failed password for invalid user cx from 177.30.47.9 port 36506 ssh2 ... |
2020-04-21 21:50:41 |
| 222.93.39.0 | attackbots | Invalid user test2 from 222.93.39.0 port 7690 |
2020-04-21 21:29:41 |
| 139.59.33.255 | attack | Invalid user backups from 139.59.33.255 port 39945 |
2020-04-21 22:04:05 |
| 180.76.155.19 | attackspambots | SSH Brute-Force reported by Fail2Ban |
2020-04-21 21:47:26 |
| 180.76.172.227 | attackbotsspam | Invalid user git from 180.76.172.227 port 53446 |
2020-04-21 21:46:55 |