City: Campinas
Region: Sao Paulo
Country: Brazil
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
#
# 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: 20.192.0.0 - 20.255.255.255
CIDR: 20.192.0.0/10
NetName: MSFT
NetHandle: NET-20-192-0-0-1
Parent: NET20 (NET-20-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Microsoft Corporation (MSFT)
RegDate: 2017-10-18
Updated: 2021-12-14
Ref: https://rdap.arin.net/registry/ip/20.192.0.0
OrgName: Microsoft Corporation
OrgId: MSFT
Address: One Microsoft Way
City: Redmond
StateProv: WA
PostalCode: 98052
Country: US
RegDate: 1998-07-10
Updated: 2025-06-10
Comment: To report suspected security issues specific to traffic emanating from Microsoft online services, including the distribution of malicious content or other illicit or illegal material through a Microsoft online service, please submit reports to:
Comment: * https://cert.microsoft.com.
Comment:
Comment: For SPAM and other abuse issues, such as Microsoft Accounts, please contact:
Comment: * abuse@microsoft.com.
Comment:
Comment: To report security vulnerabilities in Microsoft products and services, please contact:
Comment: * secure@microsoft.com.
Comment:
Comment: For legal and law enforcement-related requests, please contact:
Comment: * msndcc@microsoft.com
Comment:
Comment: For routing, peering or DNS issues, please
Comment: contact:
Comment: * IOC@microsoft.com
Ref: https://rdap.arin.net/registry/entity/MSFT
OrgTechHandle: BEDAR6-ARIN
OrgTechName: Bedard, Dawn
OrgTechPhone: +1-425-538-6637
OrgTechEmail: dabedard@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/BEDAR6-ARIN
OrgRoutingHandle: CHATU3-ARIN
OrgRoutingName: Chaturmohta, Somesh
OrgRoutingPhone: +1-425-882-8080
OrgRoutingEmail: someshch@microsoft.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/CHATU3-ARIN
OrgTechHandle: SINGH683-ARIN
OrgTechName: Singh, Prachi
OrgTechPhone: +1-425-707-5601
OrgTechEmail: pracsin@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/SINGH683-ARIN
OrgTechHandle: IPHOS5-ARIN
OrgTechName: IPHostmaster, IPHostmaster
OrgTechPhone: +1-425-538-6637
OrgTechEmail: iphostmaster@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPHOS5-ARIN
OrgAbuseHandle: MAC74-ARIN
OrgAbuseName: Microsoft Abuse Contact
OrgAbusePhone: +1-425-882-8080
OrgAbuseEmail: abuse@microsoft.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/MAC74-ARIN
OrgTechHandle: MRPD-ARIN
OrgTechName: Microsoft Routing, Peering, and DNS
OrgTechPhone: +1-425-882-8080
OrgTechEmail: IOC@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/MRPD-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 9.10.3-P4-Ubuntu <<>> 20.206.104.0
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33911
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.206.104.0. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026062900 1800 900 604800 86400
;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jun 29 20:30:05 CST 2026
;; MSG SIZE rcvd: 105Host 0.104.206.20.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 0.104.206.20.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 206.189.130.251 | attack | 2019-07-17T18:37:53.276364abusebot-3.cloudsearch.cf sshd\[13020\]: Invalid user user01 from 206.189.130.251 port 51868 |
2019-07-18 02:48:00 |
| 46.3.96.70 | attack | 17.07.2019 18:32:49 Connection to port 18523 blocked by firewall |
2019-07-18 02:52:18 |
| 112.85.42.194 | attack | Jul 17 20:26:46 dcd-gentoo sshd[24754]: User root from 112.85.42.194 not allowed because none of user's groups are listed in AllowGroups Jul 17 20:26:49 dcd-gentoo sshd[24754]: error: PAM: Authentication failure for illegal user root from 112.85.42.194 Jul 17 20:26:46 dcd-gentoo sshd[24754]: User root from 112.85.42.194 not allowed because none of user's groups are listed in AllowGroups Jul 17 20:26:49 dcd-gentoo sshd[24754]: error: PAM: Authentication failure for illegal user root from 112.85.42.194 Jul 17 20:26:46 dcd-gentoo sshd[24754]: User root from 112.85.42.194 not allowed because none of user's groups are listed in AllowGroups Jul 17 20:26:49 dcd-gentoo sshd[24754]: error: PAM: Authentication failure for illegal user root from 112.85.42.194 Jul 17 20:26:49 dcd-gentoo sshd[24754]: Failed keyboard-interactive/pam for invalid user root from 112.85.42.194 port 48252 ssh2 ... |
2019-07-18 02:34:24 |
| 188.40.63.40 | attack | VoIP Brute Force - 188.40.63.40 - Auto Report ... |
2019-07-18 02:20:19 |
| 80.108.220.67 | attack | Jul 17 17:46:38 MK-Soft-VM7 sshd\[20241\]: Invalid user brian from 80.108.220.67 port 37386 Jul 17 17:46:38 MK-Soft-VM7 sshd\[20241\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.108.220.67 Jul 17 17:46:40 MK-Soft-VM7 sshd\[20241\]: Failed password for invalid user brian from 80.108.220.67 port 37386 ssh2 ... |
2019-07-18 02:39:29 |
| 185.137.111.123 | attackspam | Jul 17 19:08:35 mail postfix/smtpd\[23644\]: warning: unknown\[185.137.111.123\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ Jul 17 19:08:59 mail postfix/smtpd\[23583\]: warning: unknown\[185.137.111.123\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ Jul 17 19:09:31 mail postfix/smtpd\[23583\]: warning: unknown\[185.137.111.123\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ Jul 17 19:39:35 mail postfix/smtpd\[24605\]: warning: unknown\[185.137.111.123\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\ |
2019-07-18 02:29:02 |
| 51.83.76.36 | attackbotsspam | Jul 17 19:46:30 SilenceServices sshd[6361]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.76.36 Jul 17 19:46:32 SilenceServices sshd[6361]: Failed password for invalid user testuser from 51.83.76.36 port 46316 ssh2 Jul 17 19:52:40 SilenceServices sshd[10392]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.76.36 |
2019-07-18 02:16:02 |
| 118.24.5.135 | attackbotsspam | Jul 17 19:59:30 microserver sshd[58630]: Invalid user jenny from 118.24.5.135 port 53174 Jul 17 19:59:30 microserver sshd[58630]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.5.135 Jul 17 19:59:32 microserver sshd[58630]: Failed password for invalid user jenny from 118.24.5.135 port 53174 ssh2 Jul 17 20:03:49 microserver sshd[59298]: Invalid user frank from 118.24.5.135 port 57640 Jul 17 20:03:49 microserver sshd[59298]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.5.135 Jul 17 20:16:12 microserver sshd[61155]: Invalid user argo from 118.24.5.135 port 42774 Jul 17 20:16:12 microserver sshd[61155]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.5.135 Jul 17 20:16:15 microserver sshd[61155]: Failed password for invalid user argo from 118.24.5.135 port 42774 ssh2 Jul 17 20:20:13 microserver sshd[61725]: Invalid user test from 118.24.5.135 port 47224 Jul 17 20:20:13 m |
2019-07-18 02:40:18 |
| 168.181.48.17 | attackspambots | Jul 17 20:00:13 localhost sshd\[25748\]: Invalid user hp from 168.181.48.17 port 31682 Jul 17 20:00:13 localhost sshd\[25748\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.181.48.17 Jul 17 20:00:15 localhost sshd\[25748\]: Failed password for invalid user hp from 168.181.48.17 port 31682 ssh2 |
2019-07-18 02:14:31 |
| 104.248.211.180 | attack | Jul 17 19:08:50 vps647732 sshd[7591]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.211.180 Jul 17 19:08:52 vps647732 sshd[7591]: Failed password for invalid user station from 104.248.211.180 port 56830 ssh2 ... |
2019-07-18 02:27:39 |
| 80.82.70.118 | attackspambots | Scanning (more than 2 packets) random ports - tries to find possible vulnerable services |
2019-07-18 03:01:53 |
| 68.188.34.106 | attackbotsspam | Trying to deliver email spam, but blocked by RBL |
2019-07-18 02:22:39 |
| 82.6.38.130 | attackbots | Triggered by Fail2Ban at Vostok web server |
2019-07-18 02:16:47 |
| 51.75.207.61 | attackbots | Jul 17 20:25:35 SilenceServices sshd[31476]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.207.61 Jul 17 20:25:37 SilenceServices sshd[31476]: Failed password for invalid user admin from 51.75.207.61 port 39054 ssh2 Jul 17 20:30:13 SilenceServices sshd[1759]: Failed password for root from 51.75.207.61 port 37822 ssh2 |
2019-07-18 02:45:04 |
| 181.171.3.117 | attackbotsspam | utm - spam |
2019-07-18 02:29:37 |