20.215.211.204

Basic Info

City: Warsaw

Region: Mazowieckie

Country: Poland

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

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Whois info:

#
# 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 info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 20.215.211.204
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5851
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;20.215.211.204.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026062701 1800 900 604800 86400

;; Query time: 29 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Jun 28 13:30:05 CST 2026
;; MSG SIZE  rcvd: 107

Host info

Host 204.211.215.20.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 204.211.215.20.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
140.143.142.190	attack	Sep 29 09:43:47 OPSO sshd\[4633\]: Invalid user prueba from 140.143.142.190 port 43590 Sep 29 09:43:47 OPSO sshd\[4633\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.142.190 Sep 29 09:43:49 OPSO sshd\[4633\]: Failed password for invalid user prueba from 140.143.142.190 port 43590 ssh2 Sep 29 09:49:15 OPSO sshd\[6466\]: Invalid user prueba2 from 140.143.142.190 port 54112 Sep 29 09:49:15 OPSO sshd\[6466\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.142.190	2019-09-29 15:54:17
149.202.223.136	attackbots	\[2019-09-29 04:01:47\] NOTICE\[1948\] chan_sip.c: Registration from '\' failed for '149.202.223.136:65518' - Wrong password \[2019-09-29 04:01:47\] SECURITY\[2006\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-29T04:01:47.827-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="8300027",SessionID="0x7f1e1d0b85d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/149.202.223.136/65518",Challenge="23f748ae",ReceivedChallenge="23f748ae",ReceivedHash="3e376a7697dc8e9d22fba52134c13378" \[2019-09-29 04:01:50\] NOTICE\[1948\] chan_sip.c: Registration from '\' failed for '149.202.223.136:52656' - Wrong password \[2019-09-29 04:01:50\] SECURITY\[2006\] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2019-09-29T04:01:50.986-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="66611",SessionID="0x7f1e1c5167c8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/149.202.223.136	2019-09-29 16:03:08
185.114.156.50	attackspambots	Sep 29 09:18:59 core sshd[25127]: Invalid user elasticsearch from 185.114.156.50 port 49728 Sep 29 09:19:01 core sshd[25127]: Failed password for invalid user elasticsearch from 185.114.156.50 port 49728 ssh2 ...	2019-09-29 15:32:07
159.65.189.115	attackbotsspam	Sep 29 07:41:06 hcbbdb sshd\[30830\]: Invalid user administrator from 159.65.189.115 Sep 29 07:41:06 hcbbdb sshd\[30830\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.189.115 Sep 29 07:41:08 hcbbdb sshd\[30830\]: Failed password for invalid user administrator from 159.65.189.115 port 51106 ssh2 Sep 29 07:45:16 hcbbdb sshd\[31258\]: Invalid user Zmeu from 159.65.189.115 Sep 29 07:45:16 hcbbdb sshd\[31258\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.189.115	2019-09-29 15:59:18
42.58.28.247	attackbotsspam	Unauthorised access (Sep 29) SRC=42.58.28.247 LEN=40 TTL=49 ID=23956 TCP DPT=8080 WINDOW=3947 SYN	2019-09-29 15:39:02
45.55.224.209	attack	Sep 29 03:48:20 xtremcommunity sshd\[28015\]: Invalid user emerya from 45.55.224.209 port 44163 Sep 29 03:48:20 xtremcommunity sshd\[28015\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.224.209 Sep 29 03:48:22 xtremcommunity sshd\[28015\]: Failed password for invalid user emerya from 45.55.224.209 port 44163 ssh2 Sep 29 03:52:11 xtremcommunity sshd\[28141\]: Invalid user xian from 45.55.224.209 port 36329 Sep 29 03:52:11 xtremcommunity sshd\[28141\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.224.209 ...	2019-09-29 16:04:39
207.180.204.236	attackspam	Sep 29 10:23:57 www sshd\[14806\]: Invalid user akune from 207.180.204.236 Sep 29 10:23:57 www sshd\[14806\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.180.204.236 Sep 29 10:23:59 www sshd\[14806\]: Failed password for invalid user akune from 207.180.204.236 port 44596 ssh2 ...	2019-09-29 15:28:51
42.200.66.164	attackbotsspam	Sep 28 21:48:58 lcdev sshd\[5665\]: Invalid user buildbot from 42.200.66.164 Sep 28 21:48:58 lcdev sshd\[5665\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42-200-66-164.static.imsbiz.com Sep 28 21:49:00 lcdev sshd\[5665\]: Failed password for invalid user buildbot from 42.200.66.164 port 38194 ssh2 Sep 28 21:53:49 lcdev sshd\[6158\]: Invalid user support from 42.200.66.164 Sep 28 21:53:49 lcdev sshd\[6158\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=42-200-66-164.static.imsbiz.com	2019-09-29 16:01:54
122.154.241.134	attackspam	Sep 28 21:49:27 web1 sshd\[14792\]: Invalid user test from 122.154.241.134 Sep 28 21:49:27 web1 sshd\[14792\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.154.241.134 Sep 28 21:49:29 web1 sshd\[14792\]: Failed password for invalid user test from 122.154.241.134 port 26996 ssh2 Sep 28 21:54:21 web1 sshd\[15225\]: Invalid user zhen from 122.154.241.134 Sep 28 21:54:21 web1 sshd\[15225\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.154.241.134	2019-09-29 15:56:54
45.55.222.162	attack	Sep 29 07:11:53 cp sshd[27858]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.222.162	2019-09-29 15:43:04
138.197.176.130	attackbots	Invalid user trombone from 138.197.176.130 port 56188	2019-09-29 15:30:59
108.52.164.69	attack	Sep 29 09:39:30 dedicated sshd[7218]: Invalid user payara from 108.52.164.69 port 34088	2019-09-29 16:00:08
103.129.222.66	attackbots	WordPress login Brute force / Web App Attack on client site.	2019-09-29 16:00:56
111.231.139.30	attackbotsspam	Sep 28 21:23:49 hanapaa sshd\[19969\]: Invalid user la from 111.231.139.30 Sep 28 21:23:49 hanapaa sshd\[19969\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.139.30 Sep 28 21:23:51 hanapaa sshd\[19969\]: Failed password for invalid user la from 111.231.139.30 port 35969 ssh2 Sep 28 21:29:03 hanapaa sshd\[20417\]: Invalid user desdev from 111.231.139.30 Sep 28 21:29:03 hanapaa sshd\[20417\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.139.30	2019-09-29 15:48:41
181.143.72.66	attackspambots	Invalid user admin from 181.143.72.66 port 53442	2019-09-29 15:33:55

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