City: Des Moines
Region: Iowa
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: 20.0.0.0 - 20.31.255.255
CIDR: 20.0.0.0/11
NetName: MSFT
NetHandle: NET-20-0-0-0-1
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/20.0.0.0
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
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
OrgTechHandle: SINGH683-ARIN
OrgTechName: Singh, Prachi
OrgTechPhone: +1-425-707-5601
OrgTechEmail: pracsin@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/SINGH683-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: 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
#
# 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 <<>> 20.12.242.187
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9090
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.12.242.187. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026110900 1800 900 604800 86400
;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Nov 09 22:32:08 CST 2026
;; MSG SIZE rcvd: 106Host 187.242.12.20.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 187.242.12.20.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 1.254.154.42 | attackspam | 2019-11-11T21:48:09.050889abusebot-2.cloudsearch.cf sshd\[24202\]: Invalid user hadoop from 1.254.154.42 port 10836 |
2019-11-12 06:24:34 |
| 93.157.189.246 | attackbotsspam | Honeypot attack, port: 445, PTR: PTR record not found |
2019-11-12 06:07:46 |
| 94.19.74.233 | attackspam | port scan and connect, tcp 1433 (ms-sql-s) |
2019-11-12 06:34:18 |
| 81.171.98.70 | attack | Fake newsletter subscription |
2019-11-12 06:25:36 |
| 124.156.172.11 | attackbotsspam | 2019-11-08 21:57:32 server sshd[27483]: Failed password for invalid user root from 124.156.172.11 port 52120 ssh2 |
2019-11-12 06:43:24 |
| 142.93.163.125 | attack | Automatic report - Banned IP Access |
2019-11-12 06:03:41 |
| 61.164.166.238 | attack | Honeypot attack, port: 23, PTR: 238.166.164.61.dial.wz.zj.dynamic.163data.com.cn. |
2019-11-12 06:28:22 |
| 199.249.230.67 | attack | xmlrpc attack |
2019-11-12 06:07:14 |
| 128.199.210.105 | attackbots | $f2bV_matches |
2019-11-12 06:33:29 |
| 139.199.29.114 | attackspam | Nov 11 13:12:39 ws19vmsma01 sshd[217365]: Failed password for root from 139.199.29.114 port 35850 ssh2 ... |
2019-11-12 06:40:43 |
| 81.171.81.191 | attackbotsspam | Fake newsletter subscription |
2019-11-12 06:39:43 |
| 203.229.246.118 | attack | ssh brute force |
2019-11-12 06:09:03 |
| 222.122.31.133 | attackbots | SSH Brute Force |
2019-11-12 06:25:02 |
| 182.16.249.130 | attackbotsspam | Nov 11 20:15:14 ncomp sshd[30291]: Invalid user public from 182.16.249.130 Nov 11 20:15:14 ncomp sshd[30291]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.16.249.130 Nov 11 20:15:14 ncomp sshd[30291]: Invalid user public from 182.16.249.130 Nov 11 20:15:17 ncomp sshd[30291]: Failed password for invalid user public from 182.16.249.130 port 22832 ssh2 |
2019-11-12 06:45:00 |
| 51.91.174.29 | attackspam | 51.91.174.29 - - [12/Nov/2019:01:38:07 +0400] "POST /GponForm/diag_Form?style/ HTTP/1.1" 502 157 "-" "curl/7.3.2" ... |
2019-11-12 06:20:19 |