City: Seoul
Region: Seoul Special City
Country: South Korea
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
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
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
OrgRoutingHandle: CHATU3-ARIN
OrgRoutingName: Chaturmohta, Somesh
OrgRoutingPhone: +1-425-882-8080
OrgRoutingEmail: someshch@microsoft.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/CHATU3-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 <<>> 20.194.96.176
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23915
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.194.96.176. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026092901 1800 900 604800 86400
;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Sep 30 08:00:02 CST 2026
;; MSG SIZE rcvd: 106Host 176.96.194.20.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 176.96.194.20.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 192.227.210.138 | attackbotsspam | Jun 17 23:44:02 our-server-hostname sshd[1597]: reveeclipse mapping checking getaddrinfo for mail.marketers.coop [192.227.210.138] failed - POSSIBLE BREAK-IN ATTEMPT! Jun 17 23:44:02 our-server-hostname sshd[1597]: Invalid user wellendorf from 192.227.210.138 Jun 17 23:44:02 our-server-hostname sshd[1597]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.227.210.138 Jun 17 23:44:04 our-server-hostname sshd[1597]: Failed password for invalid user wellendorf from 192.227.210.138 port 59686 ssh2 Jun 17 23:58:13 our-server-hostname sshd[8341]: reveeclipse mapping checking getaddrinfo for mail.marketers.coop [192.227.210.138] failed - POSSIBLE BREAK-IN ATTEMPT! Jun 17 23:58:13 our-server-hostname sshd[8341]: Invalid user informix from 192.227.210.138 Jun 17 23:58:13 our-server-hostname sshd[8341]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.227.210.138 Jun 17 23:58:15 our-server-host........ ------------------------------- |
2019-06-22 17:43:55 |
| 212.87.9.153 | attackspambots | Jun 22 10:46:47 vpn01 sshd\[18497\]: Invalid user user from 212.87.9.153 Jun 22 10:46:47 vpn01 sshd\[18497\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.87.9.153 Jun 22 10:46:49 vpn01 sshd\[18497\]: Failed password for invalid user user from 212.87.9.153 port 11646 ssh2 |
2019-06-22 17:20:14 |
| 159.89.177.46 | attackspambots | $f2bV_matches |
2019-06-22 17:19:48 |
| 59.126.200.128 | attack | firewall-block, port(s): 23/tcp |
2019-06-22 17:03:12 |
| 194.58.70.232 | attackspambots | firewall-block, port(s): 445/tcp |
2019-06-22 16:51:17 |
| 194.150.15.70 | attackspam | Jun 22 11:10:16 mail sshd\[30291\]: Invalid user wpyan from 194.150.15.70 Jun 22 11:10:16 mail sshd\[30291\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.150.15.70 Jun 22 11:10:19 mail sshd\[30291\]: Failed password for invalid user wpyan from 194.150.15.70 port 41335 ssh2 ... |
2019-06-22 17:13:25 |
| 36.91.44.53 | attackspambots | Unauthorized connection attempt from IP address 36.91.44.53 on Port 445(SMB) |
2019-06-22 16:54:47 |
| 62.210.89.233 | attack | ¯\_(ツ)_/¯ |
2019-06-22 16:53:12 |
| 106.13.123.29 | attackbots | Tried sshing with brute force. |
2019-06-22 17:10:08 |
| 113.255.21.140 | attackspambots | 2019-06-22T07:49:43.479436centos sshd\[11512\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.255.21.140 user=root 2019-06-22T07:49:45.189453centos sshd\[11512\]: Failed password for root from 113.255.21.140 port 36287 ssh2 2019-06-22T07:49:49.024233centos sshd\[11512\]: Failed password for root from 113.255.21.140 port 36287 ssh2 |
2019-06-22 17:34:03 |
| 92.118.37.86 | attackspambots | 22.06.2019 08:03:03 Connection to port 251 blocked by firewall |
2019-06-22 17:02:45 |
| 58.242.83.39 | attack | Jun 22 03:56:28 aat-srv002 sshd[4356]: Failed password for root from 58.242.83.39 port 12283 ssh2 Jun 22 03:58:24 aat-srv002 sshd[4392]: Failed password for root from 58.242.83.39 port 49116 ssh2 Jun 22 04:01:16 aat-srv002 sshd[4444]: Failed password for root from 58.242.83.39 port 47209 ssh2 ... |
2019-06-22 17:23:42 |
| 177.75.143.198 | attackspambots | SPF Fail sender not permitted to send mail for @mhnet.com.br |
2019-06-22 17:26:32 |
| 83.147.102.62 | attackspam | Jun 22 07:43:46 srv-4 sshd\[31016\]: Invalid user uftp from 83.147.102.62 Jun 22 07:43:46 srv-4 sshd\[31016\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.147.102.62 Jun 22 07:43:48 srv-4 sshd\[31016\]: Failed password for invalid user uftp from 83.147.102.62 port 54267 ssh2 ... |
2019-06-22 17:30:04 |
| 164.132.213.118 | attackspambots | DATE:2019-06-22_06:28:44, IP:164.132.213.118, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc) |
2019-06-22 17:27:39 |