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: IPHOS5-ARIN
OrgTechName: IPHostmaster, IPHostmaster
OrgTechPhone: +1-425-538-6637
OrgTechEmail: iphostmaster@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPHOS5-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
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
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 <<>> 20.196.217.188
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30315
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.196.217.188. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026030901 1800 900 604800 86400
;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Mar 10 09:20:30 CST 2026
;; MSG SIZE rcvd: 107Host 188.217.196.20.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 188.217.196.20.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 125.99.173.162 | attackspambots | Jun 17 08:29:24 buvik sshd[29639]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.99.173.162 Jun 17 08:29:26 buvik sshd[29639]: Failed password for invalid user system from 125.99.173.162 port 57846 ssh2 Jun 17 08:33:52 buvik sshd[30323]: Invalid user di from 125.99.173.162 ... |
2020-06-17 15:14:46 |
| 51.91.247.125 | attackspambots | Jun 17 09:21:55 debian-2gb-nbg1-2 kernel: \[14637214.425023\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=51.91.247.125 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=54321 PROTO=TCP SPT=57652 DPT=587 WINDOW=65535 RES=0x00 SYN URGP=0 |
2020-06-17 15:32:17 |
| 45.143.220.253 | attackspam | [2020-06-17 03:14:41] NOTICE[1273][C-00001b56] chan_sip.c: Call from '' (45.143.220.253:55947) to extension '9011441519470478' rejected because extension not found in context 'public'. [2020-06-17 03:14:41] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-17T03:14:41.016-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="9011441519470478",SessionID="0x7f31c02f97a8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.143.220.253/55947",ACLName="no_extension_match" [2020-06-17 03:14:41] NOTICE[1273][C-00001b57] chan_sip.c: Call from '' (45.143.220.253:58893) to extension '011442037699492' rejected because extension not found in context 'public'. [2020-06-17 03:14:41] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-17T03:14:41.523-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="011442037699492",SessionID="0x7f31c018ea98",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4 ... |
2020-06-17 15:28:41 |
| 51.89.136.104 | attackbots | Jun 17 02:58:13 mx sshd[31208]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.89.136.104 Jun 17 02:58:15 mx sshd[31208]: Failed password for invalid user aaliyah from 51.89.136.104 port 34026 ssh2 |
2020-06-17 15:37:26 |
| 61.72.255.26 | attack | web-1 [ssh_2] SSH Attack |
2020-06-17 15:17:04 |
| 198.20.103.242 | attackbotsspam | Unauthorized connection attempt detected from IP address 198.20.103.242 to port 9943 |
2020-06-17 15:35:16 |
| 94.177.229.123 | attack | 2020-06-17T05:52:27+02:00 |
2020-06-17 15:25:32 |
| 34.80.126.140 | attackbots | 2020-06-17T09:19:55.674599ns386461 sshd\[5229\]: Invalid user kkk from 34.80.126.140 port 38634 2020-06-17T09:19:55.679208ns386461 sshd\[5229\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.126.80.34.bc.googleusercontent.com 2020-06-17T09:19:57.781527ns386461 sshd\[5229\]: Failed password for invalid user kkk from 34.80.126.140 port 38634 ssh2 2020-06-17T09:27:14.918878ns386461 sshd\[11684\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.126.80.34.bc.googleusercontent.com user=root 2020-06-17T09:27:16.890453ns386461 sshd\[11684\]: Failed password for root from 34.80.126.140 port 46666 ssh2 ... |
2020-06-17 15:40:26 |
| 46.38.145.254 | attackbotsspam | Jun 17 09:13:19 relay postfix/smtpd\[32215\]: warning: unknown\[46.38.145.254\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 17 09:14:59 relay postfix/smtpd\[20915\]: warning: unknown\[46.38.145.254\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 17 09:15:05 relay postfix/smtpd\[22783\]: warning: unknown\[46.38.145.254\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 17 09:16:41 relay postfix/smtpd\[27546\]: warning: unknown\[46.38.145.254\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 Jun 17 09:16:47 relay postfix/smtpd\[25751\]: warning: unknown\[46.38.145.254\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6 ... |
2020-06-17 15:20:53 |
| 104.236.228.230 | attack | Jun 17 08:16:10 gestao sshd[13656]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.228.230 Jun 17 08:16:13 gestao sshd[13656]: Failed password for invalid user administrator from 104.236.228.230 port 45696 ssh2 Jun 17 08:20:26 gestao sshd[13771]: Failed password for root from 104.236.228.230 port 45864 ssh2 ... |
2020-06-17 15:21:37 |
| 104.131.97.47 | attackspam | k+ssh-bruteforce |
2020-06-17 15:40:00 |
| 151.106.48.100 | attack | Jun 17 09:04:17 web1 sshd\[7459\]: Invalid user agp from 151.106.48.100 Jun 17 09:04:17 web1 sshd\[7459\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.106.48.100 Jun 17 09:04:19 web1 sshd\[7459\]: Failed password for invalid user agp from 151.106.48.100 port 9864 ssh2 Jun 17 09:07:23 web1 sshd\[7609\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.106.48.100 user=root Jun 17 09:07:26 web1 sshd\[7609\]: Failed password for root from 151.106.48.100 port 4806 ssh2 |
2020-06-17 15:16:43 |
| 113.172.235.69 | attack | Icarus honeypot on github |
2020-06-17 15:05:26 |
| 202.45.144.9 | attack | Invalid user atendimento from 202.45.144.9 port 39083 |
2020-06-17 15:39:45 |
| 74.82.47.47 | attackspambots | Fail2Ban Ban Triggered |
2020-06-17 15:25:51 |