City: Toronto
Region: Ontario
Country: Canada
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: 20.40.0.0/13, 20.34.0.0/15, 20.36.0.0/14, 20.33.0.0/16, 20.48.0.0/12, 20.128.0.0/16, 20.64.0.0/10
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
OrgRoutingHandle: CHATU3-ARIN
OrgRoutingName: Chaturmohta, Somesh
OrgRoutingPhone: +1-425-882-8080
OrgRoutingEmail: someshch@microsoft.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/CHATU3-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
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
OrgTechHandle: SINGH683-ARIN
OrgTechName: Singh, Prachi
OrgTechPhone: +1-425-707-5601
OrgTechEmail: pracsin@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/SINGH683-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 <<>> 20.104.233.28
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33547
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.104.233.28. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026030300 1800 900 604800 86400
;; Query time: 3 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Mar 03 17:54:31 CST 2026
;; MSG SIZE rcvd: 106Host 28.233.104.20.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 28.233.104.20.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 185.56.183.62 | attackbotsspam | Automatic report - Port Scan Attack |
2019-10-15 18:36:36 |
| 193.112.108.135 | attack | $f2bV_matches |
2019-10-15 18:39:48 |
| 185.112.249.189 | attack | 10 attempts against mh_ha-misc-ban on sun.magehost.pro |
2019-10-15 18:13:23 |
| 91.121.67.107 | attackspambots | 2019-10-15T05:37:37.723678lon01.zurich-datacenter.net sshd\[28900\]: Invalid user rkassim from 91.121.67.107 port 53016 2019-10-15T05:37:37.730639lon01.zurich-datacenter.net sshd\[28900\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns300976.ip-91-121-67.eu 2019-10-15T05:37:39.422625lon01.zurich-datacenter.net sshd\[28900\]: Failed password for invalid user rkassim from 91.121.67.107 port 53016 ssh2 2019-10-15T05:45:30.327115lon01.zurich-datacenter.net sshd\[29091\]: Invalid user maxreg from 91.121.67.107 port 58680 2019-10-15T05:45:30.334501lon01.zurich-datacenter.net sshd\[29091\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns300976.ip-91-121-67.eu ... |
2019-10-15 18:19:44 |
| 167.71.145.149 | attackbots | Automatic report - XMLRPC Attack |
2019-10-15 18:41:48 |
| 172.81.252.187 | attackbotsspam | Scanning and Vuln Attempts |
2019-10-15 18:26:54 |
| 123.206.134.27 | attackspam | Oct 15 12:21:40 www sshd\[207958\]: Invalid user dspace from 123.206.134.27 Oct 15 12:21:40 www sshd\[207958\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.134.27 Oct 15 12:21:42 www sshd\[207958\]: Failed password for invalid user dspace from 123.206.134.27 port 51080 ssh2 ... |
2019-10-15 18:22:58 |
| 115.47.160.19 | attackbotsspam | Oct 15 07:02:05 www sshd\[150868\]: Invalid user sysadmin from 115.47.160.19 Oct 15 07:02:05 www sshd\[150868\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.47.160.19 Oct 15 07:02:08 www sshd\[150868\]: Failed password for invalid user sysadmin from 115.47.160.19 port 51338 ssh2 ... |
2019-10-15 18:45:57 |
| 78.220.13.56 | attackspambots | ZyXEL/Billion/TrueOnline Routers Remote Code Execution Vulnerability |
2019-10-15 18:25:04 |
| 46.105.227.206 | attackbotsspam | Oct 15 11:59:00 SilenceServices sshd[22459]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.105.227.206 Oct 15 11:59:02 SilenceServices sshd[22459]: Failed password for invalid user touchup from 46.105.227.206 port 52588 ssh2 Oct 15 12:02:43 SilenceServices sshd[23493]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.105.227.206 |
2019-10-15 18:12:56 |
| 94.23.198.73 | attackspam | 2019-10-15T10:23:55.801370abusebot-5.cloudsearch.cf sshd\[4254\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ks3097275.kimsufi.com user=root |
2019-10-15 18:43:28 |
| 159.65.255.153 | attackbots | $f2bV_matches |
2019-10-15 18:14:05 |
| 187.190.236.88 | attack | Oct 15 07:07:00 www5 sshd\[19049\]: Invalid user PA5swOrd1 from 187.190.236.88 Oct 15 07:07:00 www5 sshd\[19049\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.190.236.88 Oct 15 07:07:02 www5 sshd\[19049\]: Failed password for invalid user PA5swOrd1 from 187.190.236.88 port 45578 ssh2 ... |
2019-10-15 18:24:17 |
| 222.186.180.147 | attackspambots | Oct 15 06:14:34 TORMINT sshd\[20962\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.147 user=root Oct 15 06:14:36 TORMINT sshd\[20962\]: Failed password for root from 222.186.180.147 port 15548 ssh2 Oct 15 06:14:54 TORMINT sshd\[20962\]: Failed password for root from 222.186.180.147 port 15548 ssh2 ... |
2019-10-15 18:16:59 |
| 106.12.192.240 | attackspam | Oct 15 06:45:28 tuotantolaitos sshd[31040]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.192.240 Oct 15 06:45:31 tuotantolaitos sshd[31040]: Failed password for invalid user nagios from 106.12.192.240 port 34406 ssh2 ... |
2019-10-15 18:19:17 |