City: Washington
Region: Virginia
Country: United States
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: 20.33.0.0 - 20.128.255.255
CIDR: 20.34.0.0/15, 20.64.0.0/10, 20.40.0.0/13, 20.48.0.0/12, 20.128.0.0/16, 20.36.0.0/14, 20.33.0.0/16
NetName: MSFT
NetHandle: NET-20-33-0-0-1
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/20.33.0.0
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: 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
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
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: BEDAR6-ARIN
OrgTechName: Bedard, Dawn
OrgTechPhone: +1-425-538-6637
OrgTechEmail: dabedard@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/BEDAR6-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
#
# 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 <<>> 20.81.46.136
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43790
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.81.46.136. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026030700 1800 900 604800 86400
;; Query time: 28 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 07 23:01:19 CST 2026
;; MSG SIZE rcvd: 105Host 136.46.81.20.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 136.46.81.20.in-addr.arpa: NXDOMAIN
| IP | Type | Details | Datetime |
|---|---|---|---|
| 200.149.156.146 | attackspam | Feb 10 07:09:44 linuxrulz sshd[21675]: Did not receive identification string from 200.149.156.146 port 48707 Feb 10 07:09:52 linuxrulz sshd[21678]: Invalid user user from 200.149.156.146 port 16966 Feb 10 07:09:54 linuxrulz sshd[21678]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.149.156.146 Feb 10 07:09:57 linuxrulz sshd[21678]: Failed password for invalid user user from 200.149.156.146 port 16966 ssh2 Feb 10 07:09:57 linuxrulz sshd[21678]: Connection closed by 200.149.156.146 port 16966 [preauth] ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=200.149.156.146 |
2020-02-10 23:26:32 |
| 222.186.173.226 | attack | Feb 10 12:01:31 firewall sshd[27318]: Failed password for root from 222.186.173.226 port 28037 ssh2 Feb 10 12:01:45 firewall sshd[27318]: error: maximum authentication attempts exceeded for root from 222.186.173.226 port 28037 ssh2 [preauth] Feb 10 12:01:45 firewall sshd[27318]: Disconnecting: Too many authentication failures [preauth] ... |
2020-02-10 23:02:07 |
| 217.182.71.54 | attackspam | Feb 10 14:40:55 mout sshd[6565]: Invalid user rls from 217.182.71.54 port 35944 |
2020-02-10 23:26:04 |
| 104.248.135.31 | attack | php WP PHPmyadamin ABUSE blocked for 12h |
2020-02-10 23:19:36 |
| 203.230.6.175 | attackbots | $f2bV_matches |
2020-02-10 23:37:09 |
| 114.35.127.246 | attack | Port probing on unauthorized port 23 |
2020-02-10 23:19:02 |
| 203.237.211.222 | attack | $f2bV_matches |
2020-02-10 23:34:35 |
| 219.143.126.172 | attackspam | ICMP MH Probe, Scan /Distributed - |
2020-02-10 23:18:33 |
| 195.154.119.48 | attack | detected by Fail2Ban |
2020-02-10 23:34:52 |
| 219.143.126.169 | attackbotsspam | ICMP MH Probe, Scan /Distributed - |
2020-02-10 23:24:09 |
| 219.143.126.175 | attackbots | ICMP MH Probe, Scan /Distributed - |
2020-02-10 23:05:02 |
| 34.87.127.98 | attackbotsspam | 10.02.2020 14:41:10 - Wordpress fail Detected by ELinOX-ALM |
2020-02-10 23:16:05 |
| 121.173.163.60 | attack | Feb 10 15:40:07 www sshd\[32765\]: Invalid user ipd from 121.173.163.60Feb 10 15:40:08 www sshd\[32765\]: Failed password for invalid user ipd from 121.173.163.60 port 42294 ssh2Feb 10 15:41:10 www sshd\[32771\]: Invalid user yei from 121.173.163.60 ... |
2020-02-10 23:05:30 |
| 3.104.156.83 | attackbots | $f2bV_matches |
2020-02-10 23:31:14 |
| 171.225.252.180 | attackbots | Honeypot attack, port: 445, PTR: dynamic-ip-adsl.viettel.vn. |
2020-02-10 23:49:14 |