User agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
Reverse: ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached
| Cidr | From | To |
|---|---|---|
| 216.73.216.0/22 | 216.73.216.0 | 216.73.219.255 |
Bot history 216.73.216.15
| Page view | Blocked | Unblocked | Reverse | Forward |
|---|---|---|---|---|
| 119440 | 2026-06-28 02:24:05 | 2026-07-10 00:35:07 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached | Host reached not found: 3(NXDOMAIN) |
Whois 216.73.216.15 - added 2026-06-28 02:24:05
#
# 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.
#
# start
NetRange: 216.73.208.0 - 216.73.219.255
CIDR: 216.73.216.0/22, 216.73.208.0/21
NetName: AMAZO-4
NetHandle: NET-216-73-208-0-1
Parent: NET216 (NET-216-0-0-0-0)
NetType: Direct Allocation
OriginAS:
Organization: Amazon.com, Inc. (AMAZO-4)
RegDate: 2024-03-26
Updated: 2024-03-26
Ref: https://rdap.arin.net/registry/ip/216.73.208.0
OrgName: Amazon.com, Inc.
OrgId: AMAZO-4
Address: Amazon Web Services, Inc.
Address: P.O. Box 81226
City: Seattle
StateProv: WA
PostalCode: 98108-1226
Country: US
RegDate: 2005-09-29
Updated: 2026-04-17
Comment: For details of this service please see
Comment: http://ec2.amazonaws.com
Ref: https://rdap.arin.net/registry/entity/AMAZO-4
OrgRoutingHandle: IPROU3-ARIN
OrgRoutingName: IP Routing
OrgRoutingPhone: +1-206-555-0000
OrgRoutingEmail: aws-routing-poc@amazon.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/IPROU3-ARIN
OrgNOCHandle: AANO1-ARIN
OrgNOCName: Amazon AWS Network Operations
OrgNOCPhone: +1-206-555-0000
OrgNOCEmail: amzn-noc-contact@amazon.com
OrgNOCRef: https://rdap.arin.net/registry/entity/AANO1-ARIN
OrgRoutingHandle: ARMP-ARIN
OrgRoutingName: AWS RPKI Management POC
OrgRoutingPhone: +1-206-555-0000
OrgRoutingEmail: aws-rpki-routing-poc@amazon.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/ARMP-ARIN
OrgDNSHandle: DNS1131-ARIN
OrgDNSName: DNS
OrgDNSPhone: +1-202-555-0000
OrgDNSEmail: ipmanagement+dns@amazon.com
OrgDNSRef: https://rdap.arin.net/registry/entity/DNS1131-ARIN
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-555-0000
OrgAbuseEmail: trustandsafety@support.aws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-555-0000
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
# end
# start
NetRange: 216.73.216.0 - 216.73.219.255
CIDR: 216.73.216.0/22
NetName: AWS-ANTHROPIC
NetHandle: NET-216-73-216-0-1
Parent: AMAZO-4 (NET-216-73-208-0-1)
NetType: Reassigned
OriginAS:
Organization: Anthropic, PBC (AP-2440)
RegDate: 2024-06-05
Updated: 2024-06-05
Ref: https://rdap.arin.net/registry/ip/216.73.216.0
OrgName: Anthropic, PBC
OrgId: AP-2440
Address: 548 Market St.
Address: PMB 90375
City: San Francisco
StateProv: CA
PostalCode: 94104-5401
Country: US
RegDate: 2023-07-31
Updated: 2023-08-22
Ref: https://rdap.arin.net/registry/entity/AP-2440
OrgDNSHandle: ANTHR5-ARIN
OrgDNSName: Anthropic
OrgDNSPhone: +1-415-236-0599
OrgDNSEmail: arin@anthropic.com
OrgDNSRef: https://rdap.arin.net/registry/entity/ANTHR5-ARIN
OrgAbuseHandle: ANTHR5-ARIN
OrgAbuseName: Anthropic
OrgAbusePhone: +1-415-236-0599
OrgAbuseEmail: arin@anthropic.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ANTHR5-ARIN
OrgRoutingHandle: ANTHR5-ARIN
OrgRoutingName: Anthropic
OrgRoutingPhone: +1-415-236-0599
OrgRoutingEmail: arin@anthropic.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/ANTHR5-ARIN
OrgTechHandle: ANTHR5-ARIN
OrgTechName: Anthropic
OrgTechPhone: +1-415-236-0599
OrgTechEmail: arin@anthropic.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANTHR5-ARIN
OrgNOCHandle: ANTHR5-ARIN
OrgNOCName: Anthropic
OrgNOCPhone: +1-415-236-0599
OrgNOCEmail: arin@anthropic.com
OrgNOCRef: https://rdap.arin.net/registry/entity/ANTHR5-ARIN
# end
#
# 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 216.73.216.0/22 - ip 216.73.216.15
#!/bin/bash #### IPTABLES RULE ### # Iptables block cidr iptables -A INPUT -s 216.73.216.0/22 -j DROP # Iptables unblock cidr iptables -D INPUT -s 216.73.216.0/22 -j DROP # Iptables block ip iptables -A INPUT -s 216.73.216.15 -j DROP # Iptables unblock ip iptables -D INPUT -s 216.73.216.15 -j DROP #### IPTABLES RULE ###
Result 132 - of cidr 216.73.216.0/22
| Ip | Cidr | Inetnum | host |
|---|---|---|---|
| 216.73.216.125 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.95 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.217.178 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 178.217.73.216.in-addr.arpa not found: 2(SERVFAIL) |
| 216.73.216.43 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.251 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 251.216.73.216.in-addr.arpa not found: 2(SERVFAIL) |
| 216.73.216.201 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.94 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.64 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.108 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 108.216.73.216.in-addr.arpa. not found: 3(NXDOMAIN) |
| 216.73.216.158 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.214 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.223 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.217.105 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 105.217.73.216.in-addr.arpa not found: 2(SERVFAIL) |
| 216.73.217.33 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 33.217.73.216.in-addr.arpa not found: 2(SERVFAIL) |
| 216.73.217.140 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 140.217.73.216.in-addr.arpa not found: 2(SERVFAIL) |
| 216.73.216.102 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 102.216.73.216.in-addr.arpa. not found: 3(NXDOMAIN) |
| 216.73.216.91 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.30 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.59 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.63 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.122 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.195 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.184 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.109 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.243 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 243.216.73.216.in-addr.arpa. not found: 3(NXDOMAIN) |
| 216.73.216.204 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.217.111 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 111.217.73.216.in-addr.arpa not found: 2(SERVFAIL) |
| 216.73.216.86 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 86.216.73.216.in-addr.arpa. not found: 3(NXDOMAIN) |
| 216.73.217.99 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 99.217.73.216.in-addr.arpa not found: 2(SERVFAIL) |
| 216.73.216.144 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.227 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.217.114 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 114.217.73.216.in-addr.arpa not found: 2(SERVFAIL) |
| 216.73.216.66 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.7 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 7.216.73.216.in-addr.arpa not found: 2(SERVFAIL) |
| 216.73.217.73 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 73.217.73.216.in-addr.arpa not found: 2(SERVFAIL) |
| 216.73.217.146 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 146.217.73.216.in-addr.arpa not found: 2(SERVFAIL) |
| 216.73.216.140 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 140.216.73.216.in-addr.arpa. not found: 3(NXDOMAIN) |
| 216.73.217.5 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 5.217.73.216.in-addr.arpa not found: 2(SERVFAIL) |
| 216.73.217.128 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 128.217.73.216.in-addr.arpa not found: 2(SERVFAIL) |
| 216.73.216.111 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 111.216.73.216.in-addr.arpa. not found: 3(NXDOMAIN) |
| 216.73.216.232 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.124 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.217.126 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 126.217.73.216.in-addr.arpa not found: 2(SERVFAIL) |
| 216.73.216.47 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 47.216.73.216.in-addr.arpa. not found: 3(NXDOMAIN) |
| 216.73.216.221 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.216 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.32 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.208 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.216.157 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | ;; communications error to 185.12.64.2#53: timed out ;; communications error to 185.12.64.2#53: timed out ;; communications error to 2a01:4ff:ff00::add:1#53: timed out ;; communications error to 185.12.64.1#53: timed out ;; no servers could be reached |
| 216.73.217.112 | 216.73.216.0/22 | 216.73.216.0 - 216.73.219.255 | Host 112.217.73.216.in-addr.arpa not found: 2(SERVFAIL) |