City: Des Moines
Region: Iowa
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: 23.96.0.0 - 23.103.255.255
CIDR: 23.96.0.0/13
NetName: MSFT
NetHandle: NET-23-96-0-0-1
Parent: NET23 (NET-23-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Microsoft Corporation (MSFT)
RegDate: 2013-06-18
Updated: 2021-12-14
Ref: https://rdap.arin.net/registry/ip/23.96.0.0
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
OrgTechHandle: SINGH683-ARIN
OrgTechName: Singh, Prachi
OrgTechPhone: +1-425-707-5601
OrgTechEmail: pracsin@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/SINGH683-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: 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
#
# 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 <<>> 23.100.83.23
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9395
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;23.100.83.23. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026101101 1800 900 604800 86400
;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Oct 12 04:00:02 CST 2026
;; MSG SIZE rcvd: 105Host 23.83.100.23.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 23.83.100.23.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 118.25.99.184 | attackspam | [MK-VM3] Blocked by UFW |
2020-03-17 05:37:37 |
| 185.173.35.17 | attack | 8888/tcp 5351/udp 5984/tcp... [2020-01-15/03-14]40pkt,33pt.(tcp),2pt.(udp) |
2020-03-17 04:57:12 |
| 187.16.120.78 | attackbots | 23/tcp 23/tcp [2020-02-09/03-16]2pkt |
2020-03-17 05:22:53 |
| 58.65.169.6 | attackspam | 1433/tcp 445/tcp 445/tcp [2020-01-21/03-16]3pkt |
2020-03-17 05:34:48 |
| 51.91.69.20 | attack | Mar 16 16:24:52 mail kernel: [3199141.967585] [UFW BLOCK] IN=eth0 OUT= MAC=00:16:3c:05:0d:89:f8:66:f2:68:66:ff:08:00 SRC=51.91.69.20 DST=77.73.69.240 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=5604 PROTO=TCP SPT=49369 DPT=1039 WINDOW=1024 RES=0x00 SYN URGP=0 ... |
2020-03-17 04:55:08 |
| 139.199.59.31 | attackbots | Mar 16 12:56:02 vps46666688 sshd[16956]: Failed password for root from 139.199.59.31 port 65252 ssh2 ... |
2020-03-17 05:01:23 |
| 162.243.131.22 | attack | [Mon Mar 16 17:57:57.834930 2020] [:error] [pid 12218] [client 162.243.131.22:46748] [client 162.243.131.22] ModSecurity: Access denied with code 403 (phase 2). Operator GE matched 5 at TX:anomaly_score. [file "/usr/share/modsecurity-crs/rules/REQUEST-949-BLOCKING-EVALUATION.conf"] [line "91"] [id "949110"] [msg "Inbound Anomaly Score Exceeded (Total Score: 8)"] [severity "CRITICAL"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-generic"] [hostname "200.132.59.214"] [uri "/portal/redlion"] [unique_id "Xm-oVUdJH9qN4L2YfIh7fwAAAAE"] ... |
2020-03-17 05:36:52 |
| 162.243.128.224 | attackspambots | 21/tcp 514/tcp 5601/tcp... [2020-02-01/03-16]6pkt,5pt.(tcp),1pt.(udp) |
2020-03-17 05:08:50 |
| 185.176.27.102 | attackspam | 03/16/2020-16:50:38.353500 185.176.27.102 Protocol: 6 ET SCAN NMAP -sS window 1024 |
2020-03-17 05:06:19 |
| 185.153.199.243 | attack | Mar 16 21:37:17 [host] kernel: [1020706.416128] [U Mar 16 21:38:51 [host] kernel: [1020800.287879] [U Mar 16 21:40:17 [host] kernel: [1020885.937078] [U Mar 16 21:40:37 [host] kernel: [1020906.233696] [U Mar 16 21:43:04 [host] kernel: [1021053.090102] [U Mar 16 22:02:23 [host] kernel: [1022211.652051] [U |
2020-03-17 05:39:18 |
| 134.34.192.106 | attackspam | Chat Spam |
2020-03-17 05:15:10 |
| 104.248.41.95 | attack | Unauthorized connection attempt detected from IP address 104.248.41.95 to port 2321 |
2020-03-17 05:03:45 |
| 189.204.140.69 | attack | 20/3/16@11:35:56: FAIL: Alarm-Network address from=189.204.140.69 ... |
2020-03-17 05:16:28 |
| 92.46.84.172 | attackbots | 1584369429 - 03/16/2020 15:37:09 Host: 92.46.84.172/92.46.84.172 Port: 445 TCP Blocked |
2020-03-17 05:26:05 |
| 61.160.245.66 | attack | 1433/tcp 1433/tcp [2020-01-27/03-16]2pkt |
2020-03-17 05:17:39 |