City: Washington
Region: Virginia
Country: United States
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: 40.74.0.0 - 40.125.127.255
CIDR: 40.124.0.0/16, 40.80.0.0/12, 40.120.0.0/14, 40.74.0.0/15, 40.76.0.0/14, 40.96.0.0/12, 40.125.0.0/17, 40.112.0.0/13
NetName: MSFT
NetHandle: NET-40-74-0-0-1
Parent: NET40 (NET-40-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Microsoft Corporation (MSFT)
RegDate: 2015-02-23
Updated: 2021-12-14
Ref: https://rdap.arin.net/registry/ip/40.74.0.0
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 <<>> 40.76.123.99
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52356
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;40.76.123.99. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026090102 1800 900 604800 86400
;; Query time: 5 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Sep 02 15:01:19 CST 2026
;; MSG SIZE rcvd: 105Host 99.123.76.40.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 99.123.76.40.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 58.20.187.21 | attack | invalid login attempt |
2019-10-31 20:32:40 |
| 178.128.56.65 | attack | Oct 31 13:43:35 vtv3 sshd\[20706\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.56.65 user=root Oct 31 13:43:37 vtv3 sshd\[20706\]: Failed password for root from 178.128.56.65 port 58938 ssh2 Oct 31 13:47:58 vtv3 sshd\[23093\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.56.65 user=root Oct 31 13:48:00 vtv3 sshd\[23093\]: Failed password for root from 178.128.56.65 port 42792 ssh2 Oct 31 13:52:24 vtv3 sshd\[25279\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.56.65 user=root Oct 31 14:05:40 vtv3 sshd\[32030\]: Invalid user install from 178.128.56.65 port 34918 Oct 31 14:05:40 vtv3 sshd\[32030\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.56.65 Oct 31 14:05:42 vtv3 sshd\[32030\]: Failed password for invalid user install from 178.128.56.65 port 34918 ssh2 Oct 31 14:10:10 vtv3 sshd\[1979\]: p |
2019-10-31 20:09:27 |
| 13.89.238.253 | attack | Attempted WordPress login: "GET /wp-login.php" |
2019-10-31 20:45:19 |
| 14.232.214.186 | attackbotsspam | SSH Brute-Force reported by Fail2Ban |
2019-10-31 20:33:10 |
| 45.253.26.34 | attackspambots | [Aegis] @ 2019-10-31 12:08:22 0000 -> SSH insecure connection attempt (scan). |
2019-10-31 20:29:05 |
| 159.203.201.231 | attackspam | 10/31/2019-13:08:14.854165 159.203.201.231 Protocol: 6 ET DROP Dshield Block Listed Source group 1 |
2019-10-31 20:38:55 |
| 185.176.27.118 | attackspambots | 10/31/2019-08:30:36.566274 185.176.27.118 Protocol: 6 ET DROP Dshield Block Listed Source group 1 |
2019-10-31 20:31:03 |
| 121.128.200.146 | attackspambots | Oct 31 01:18:00 sachi sshd\[26748\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.128.200.146 user=root Oct 31 01:18:02 sachi sshd\[26748\]: Failed password for root from 121.128.200.146 port 45788 ssh2 Oct 31 01:22:11 sachi sshd\[27083\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.128.200.146 user=root Oct 31 01:22:13 sachi sshd\[27083\]: Failed password for root from 121.128.200.146 port 56316 ssh2 Oct 31 01:26:20 sachi sshd\[27445\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.128.200.146 user=root |
2019-10-31 20:04:13 |
| 117.35.218.174 | attackbotsspam | Automatic report - FTP Brute Force |
2019-10-31 20:43:40 |
| 109.202.117.176 | attack | 10/31/2019-08:08:34.731773 109.202.117.176 Protocol: 6 ET SCAN Potential SSH Scan |
2019-10-31 20:24:07 |
| 185.220.101.28 | attackbots | 10/31/2019-13:08:28.084358 185.220.101.28 Protocol: 6 ET TOR Known Tor Exit Node Traffic group 31 |
2019-10-31 20:28:45 |
| 190.15.16.98 | attack | 2019-10-31T12:57:31.629959stark.klein-stark.info sshd\[3883\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.15.16.98 user=root 2019-10-31T12:57:33.416407stark.klein-stark.info sshd\[3883\]: Failed password for root from 190.15.16.98 port 44534 ssh2 2019-10-31T13:11:33.057360stark.klein-stark.info sshd\[4844\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.15.16.98 user=root ... |
2019-10-31 20:12:00 |
| 190.14.240.74 | attackbots | Oct 31 13:08:38 ArkNodeAT sshd\[9802\]: Invalid user joker1 from 190.14.240.74 Oct 31 13:08:38 ArkNodeAT sshd\[9802\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.14.240.74 Oct 31 13:08:40 ArkNodeAT sshd\[9802\]: Failed password for invalid user joker1 from 190.14.240.74 port 50942 ssh2 |
2019-10-31 20:15:07 |
| 109.202.117.35 | attackbotsspam | 10/31/2019-08:08:34.630440 109.202.117.35 Protocol: 6 ET SCAN Potential SSH Scan |
2019-10-31 20:26:14 |
| 83.103.98.211 | attackbots | Oct 31 13:04:24 minden010 sshd[3484]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.103.98.211 Oct 31 13:04:26 minden010 sshd[3484]: Failed password for invalid user vagrant from 83.103.98.211 port 56903 ssh2 Oct 31 13:08:10 minden010 sshd[6207]: Failed password for root from 83.103.98.211 port 6953 ssh2 ... |
2019-10-31 20:40:44 |