User agent: -
Reverse: Host 204.9.166.20.in-addr.arpa. not found: 3(NXDOMAIN)
| Cidr | From | To |
|---|---|---|
| 20.160.0.0/12 | 20.160.0.0 | 20.175.255.255 |
Bot history 20.166.9.204
| Page view | Blocked | Unblocked | Reverse | Forward |
|---|---|---|---|---|
| 646 | 2026-05-02 19:34:25 | 2026-05-14 07:56:12 | Host 204.9.166.20.in-addr.arpa. not found: 3(NXDOMAIN) | Not Found |
| 246 | 2026-04-25 19:15:26 | 2026-04-26 19:14:18 | Host 204.9.166.20.in-addr.arpa. not found: 3(NXDOMAIN) | Not Found |
| 264 | 2026-04-24 19:09:13 | 2026-04-25 19:14:36 | Host 204.9.166.20.in-addr.arpa. not found: 3(NXDOMAIN) | Not Found |
Whois 20.166.9.204 - added 2026-04-24 19:09:13
#
# 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: 20.160.0.0 - 20.175.255.255
CIDR: 20.160.0.0/12
NetName: MSFT
NetHandle: NET-20-160-0-0-1
Parent: NET20 (NET-20-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Microsoft Corporation (MSFT)
RegDate: 2017-02-22
Updated: 2017-02-22
Ref: https://rdap.arin.net/registry/ip/20.160.0.0
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: IPHOS5-ARIN
OrgTechName: IPHostmaster, IPHostmaster
OrgTechPhone: +1-425-538-6637
OrgTechEmail: iphostmaster@microsoft.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPHOS5-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
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.
#
Iptables rule cidr 20.160.0.0/12 - ip 20.166.9.204
#!/bin/bash #### IPTABLES RULE ### # Iptables block cidr iptables -A INPUT -s 20.160.0.0/12 -j DROP # Iptables unblock cidr iptables -D INPUT -s 20.160.0.0/12 -j DROP # Iptables block ip iptables -A INPUT -s 20.166.9.204 -j DROP # Iptables unblock ip iptables -D INPUT -s 20.166.9.204 -j DROP #### IPTABLES RULE ###
Result 4 - of cidr 20.160.0.0/12
| Ip | Cidr | Inetnum | host |
|---|---|---|---|
| 20.166.23.204 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 204.23.166.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.166.9.238 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 238.9.166.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.166.51.62 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 62.51.166.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.166.31.184 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 184.31.166.20.in-addr.arpa. not found: 3(NXDOMAIN) |