City: Singapore
Region: unknown
Country: Singapore
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 1997-2025, 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
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: 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
#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#; <<>> DiG 9.10.3-P4-Ubuntu <<>> 20.212.100.233
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40686
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;20.212.100.233. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2025092201 1800 900 604800 86400
;; Query time: 39 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Sep 23 10:20:43 CST 2025
;; MSG SIZE rcvd: 107Host 233.100.212.20.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 233.100.212.20.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 167.99.99.10 | attackspambots | 2020-06-28T15:53:15.943996lavrinenko.info sshd[5262]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.99.10 2020-06-28T15:53:15.934197lavrinenko.info sshd[5262]: Invalid user PPSNEPL from 167.99.99.10 port 34400 2020-06-28T15:53:17.666974lavrinenko.info sshd[5262]: Failed password for invalid user PPSNEPL from 167.99.99.10 port 34400 ssh2 2020-06-28T15:56:50.966574lavrinenko.info sshd[5424]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.99.99.10 user=root 2020-06-28T15:56:53.537852lavrinenko.info sshd[5424]: Failed password for root from 167.99.99.10 port 35312 ssh2 ... |
2020-06-29 00:09:34 |
| 45.225.176.76 | attackspam | C1,DEF GET /admin/login.asp |
2020-06-28 23:45:27 |
| 46.17.104.33 | attackspambots | Jun 28 16:00:43 debian-2gb-nbg1-2 kernel: \[15611490.515871\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=46.17.104.33 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=40036 DF PROTO=TCP SPT=12995 DPT=2081 WINDOW=512 RES=0x00 SYN URGP=0 |
2020-06-29 00:18:36 |
| 89.31.140.111 | attackbotsspam | URL Probing: /xmlrpc.php |
2020-06-29 00:23:03 |
| 103.214.4.101 | attackbotsspam | Jun 28 14:54:14 cp sshd[29169]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.214.4.101 |
2020-06-28 23:43:20 |
| 181.174.84.69 | attackspambots | Jun 28 14:11:13 ourumov-web sshd\[27037\]: Invalid user lsa from 181.174.84.69 port 34446 Jun 28 14:11:13 ourumov-web sshd\[27037\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.174.84.69 Jun 28 14:11:16 ourumov-web sshd\[27037\]: Failed password for invalid user lsa from 181.174.84.69 port 34446 ssh2 ... |
2020-06-29 00:20:21 |
| 91.215.90.90 | attackspam | Port probing on unauthorized port 23 |
2020-06-28 23:48:33 |
| 52.243.85.32 | attackbotsspam | Jun 28 16:40:53 mellenthin sshd[23030]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.243.85.32 user=root Jun 28 16:40:55 mellenthin sshd[23030]: Failed password for invalid user root from 52.243.85.32 port 38442 ssh2 |
2020-06-28 23:47:39 |
| 218.10.70.182 | attack | Unauthorized access or intrusion attempt detected from Thor banned IP |
2020-06-28 23:57:46 |
| 51.77.41.246 | attackbots | Jun 28 15:27:16 vlre-nyc-1 sshd\[22530\]: Invalid user altri from 51.77.41.246 Jun 28 15:27:16 vlre-nyc-1 sshd\[22530\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.41.246 Jun 28 15:27:18 vlre-nyc-1 sshd\[22530\]: Failed password for invalid user altri from 51.77.41.246 port 54430 ssh2 Jun 28 15:30:47 vlre-nyc-1 sshd\[22627\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.41.246 user=root Jun 28 15:30:50 vlre-nyc-1 sshd\[22627\]: Failed password for root from 51.77.41.246 port 54370 ssh2 ... |
2020-06-28 23:58:29 |
| 109.167.200.10 | attackspambots | srv02 SSH BruteForce Attacks 22 .. |
2020-06-29 00:17:28 |
| 103.28.23.11 | attack | 2020-06-28T11:27:15.5419041495-001 sshd[6434]: Failed password for invalid user ubuntu from 103.28.23.11 port 60400 ssh2 2020-06-28T11:31:04.8716111495-001 sshd[6534]: Invalid user rameez from 103.28.23.11 port 57390 2020-06-28T11:31:04.8750091495-001 sshd[6534]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip-103-28-23-11.as137341.net 2020-06-28T11:31:04.8716111495-001 sshd[6534]: Invalid user rameez from 103.28.23.11 port 57390 2020-06-28T11:31:06.5267631495-001 sshd[6534]: Failed password for invalid user rameez from 103.28.23.11 port 57390 ssh2 2020-06-28T11:35:30.8832471495-001 sshd[6697]: Invalid user bt from 103.28.23.11 port 54384 ... |
2020-06-29 00:14:26 |
| 51.254.32.133 | attackbotsspam | DATE:2020-06-28 17:08:10, IP:51.254.32.133, PORT:ssh SSH brute force auth (docker-dc) |
2020-06-29 00:01:40 |
| 172.105.63.45 | attack | Jun 28 15:16:23 debian-2gb-nbg1-2 kernel: \[15608831.199990\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=172.105.63.45 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x20 TTL=237 ID=4864 PROTO=TCP SPT=56513 DPT=17853 WINDOW=1024 RES=0x00 SYN URGP=0 |
2020-06-28 23:45:58 |
| 86.21.205.149 | attackbotsspam | 2020-06-28T13:11:30.446355randservbullet-proofcloud-66.localdomain sshd[11935]: Invalid user joel from 86.21.205.149 port 50022 2020-06-28T13:11:30.449690randservbullet-proofcloud-66.localdomain sshd[11935]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=86.21.205.149 2020-06-28T13:11:30.446355randservbullet-proofcloud-66.localdomain sshd[11935]: Invalid user joel from 86.21.205.149 port 50022 2020-06-28T13:11:32.161806randservbullet-proofcloud-66.localdomain sshd[11935]: Failed password for invalid user joel from 86.21.205.149 port 50022 ssh2 ... |
2020-06-29 00:11:51 |