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 45 - of cidr 20.160.0.0/12
| Ip | Cidr | Inetnum | host |
|---|---|---|---|
| 20.168.156.18 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 18.156.168.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.78.143 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 143.78.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.78.142 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 142.78.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.162.120.103 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 103.120.162.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.73.39 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 39.73.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.73.35 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 35.73.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.78.166 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 166.78.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.162.124.61 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 61.124.162.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.162.12.65 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 65.12.162.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.162.8.209 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 209.8.162.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.78.188 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 188.78.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.160.216.177 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 177.216.160.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.78.148 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 148.78.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.78.193 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 193.78.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.162.115.125 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 125.115.162.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.162.11.159 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 159.11.162.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.162.124.124 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 124.124.162.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.78.168 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 168.78.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.78.171 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 171.78.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.78.204 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 204.78.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.73.178 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 178.73.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.160.223.2 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 2.223.160.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.87.120 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 120.87.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.78.114 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 114.78.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.87.118 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 118.87.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.87.122 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 122.87.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.73.190 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 190.73.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.87.119 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 119.87.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.162.3.96 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 96.3.162.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.78.167 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 167.78.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.162.91.147 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 147.91.162.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.162.79.153 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 153.79.162.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.73.185 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 185.73.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.73.187 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 187.73.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.78.151 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 151.78.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.162.10.54 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 54.10.162.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.162.75.151 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 151.75.162.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.162.64.178 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 178.64.162.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.162.25.212 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 212.25.162.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.78.155 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 155.78.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 20.169.78.144 | 20.160.0.0/12 | 20.160.0.0 - 20.175.255.255 | Host 144.78.169.20.in-addr.arpa. not found: 3(NXDOMAIN) |
| 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) |