216.73.216.105
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IPv4 Protocol

Hardware & Environment

Client-side system specifications

OS
Other
Browser
ClaudeBot
Hardware
Spider
Handheld
No
{
  "browser": "ClaudeBot",
  "os": "Other",
  "device": "Spider",
  "is_mobile": false
}

Network Information
IANA and/or RIR response

referwhois.arin.net
inetnum216.0.0.0 - 216.255.255.255
organisationARIN
statusALLOCATED
whoiswhois.arin.net
changed1998-04
sourceIANA
netrange216.73.208.0 - 216.73.219.255
cidr216.73.216.0/22, 216.73.208.0/21
netnameAMAZO-4
nethandleNET-216-73-208-0-1
parentNET216 (NET-216-0-0-0-0)
nettypeDirect Allocation
originas
organizationAmazon.com, Inc. (AMAZO-4)
regdate2024-03-26
updated2024-03-26
refhttps://rdap.arin.net/registry/ip/216.73.208.0
orgnameAmazon.com, Inc.
orgidAMAZO-4
addressAmazon Web Services, Inc.,P.O. Box 81226
citySeattle
stateprovWA
postalcode98108-1226
countryUS
regdate2005-09-29
updated2022-09-30
commentFor details of this service please see,http://ec2.amazonaws.com
refhttps://rdap.arin.net/registry/entity/AMAZO-4
orgroutinghandleIPROU3-ARIN
orgroutingnameIP Routing
orgroutingphone+1-206-555-0000
orgroutingemailaws-routing-poc@amazon.com
orgroutingrefhttps://rdap.arin.net/registry/entity/IPROU3-ARIN
orgabusehandleAEA8-ARIN
orgabusenameAmazon EC2 Abuse
orgabusephone+1-206-555-0000
orgabuseemailtrustandsafety@support.aws.com
orgabuserefhttps://rdap.arin.net/registry/entity/AEA8-ARIN
orgroutinghandleARMP-ARIN
orgroutingnameAWS RPKI Management POC
orgroutingphone+1-206-555-0000
orgroutingemailaws-rpki-routing-poc@amazon.com
orgroutingrefhttps://rdap.arin.net/registry/entity/ARMP-ARIN
orgnochandleAANO1-ARIN
orgnocnameAmazon AWS Network Operations
orgnocphone+1-206-555-0000
orgnocemailamzn-noc-contact@amazon.com
orgnocrefhttps://rdap.arin.net/registry/entity/AANO1-ARIN
orgtechhandleANO24-ARIN
orgtechnameAmazon EC2 Network Operations
orgtechphone+1-206-555-0000
orgtechemailamzn-noc-contact@amazon.com
orgtechrefhttps://rdap.arin.net/registry/entity/ANO24-ARIN
netrange216.73.216.0 - 216.73.219.255
cidr216.73.216.0/22
netnameAWS-ANTHROPIC
nethandleNET-216-73-216-0-1
parentAMAZO-4 (NET-216-73-208-0-1)
nettypeReassigned
originas
organizationAnthropic, PBC (AP-2440)
regdate2024-06-05
updated2024-06-05
refhttps://rdap.arin.net/registry/ip/216.73.216.0
orgnameAnthropic, PBC
orgidAP-2440
address548 Market St.,PMB 90375
citySan Francisco
stateprovCA
postalcode94104-5401
countryUS
regdate2023-07-31
updated2023-08-22
refhttps://rdap.arin.net/registry/entity/AP-2440
orgnochandleANTHR5-ARIN
orgnocnameAnthropic
orgnocphone+1-415-236-0599
orgnocemailarin@anthropic.com
orgnocrefhttps://rdap.arin.net/registry/entity/ANTHR5-ARIN
orgdnshandleANTHR5-ARIN
orgdnsnameAnthropic
orgdnsphone+1-415-236-0599
orgdnsemailarin@anthropic.com
orgdnsrefhttps://rdap.arin.net/registry/entity/ANTHR5-ARIN
orgroutinghandleANTHR5-ARIN
orgroutingnameAnthropic
orgroutingphone+1-415-236-0599
orgroutingemailarin@anthropic.com
orgroutingrefhttps://rdap.arin.net/registry/entity/ANTHR5-ARIN
orgtechhandleANTHR5-ARIN
orgtechnameAnthropic
orgtechphone+1-415-236-0599
orgtechemailarin@anthropic.com
orgtechrefhttps://rdap.arin.net/registry/entity/ANTHR5-ARIN
orgabusehandleANTHR5-ARIN
orgabusenameAnthropic
orgabusephone+1-415-236-0599
orgabuseemailarin@anthropic.com
orgabuserefhttps://rdap.arin.net/registry/entity/ANTHR5-ARIN

Whois Response in JSON

[
  {
    "refer": "whois.arin.net"
  },
  {
    "inetnum": "216.0.0.0 - 216.255.255.255",
    "organisation": "ARIN",
    "status": "ALLOCATED"
  },
  {
    "whois": "whois.arin.net"
  },
  {
    "changed": "1998-04",
    "source": "IANA"
  },
  {
    "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.",
      "P.O. Box 81226"
    ],
    "city": "Seattle",
    "stateprov": "WA",
    "postalcode": "98108-1226",
    "country": "US",
    "regdate": "2005-09-29",
    "updated": "2022-09-30",
    "comment": [
      "For details of this service please see",
      "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"
  },
  {
    "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"
  },
  {
    "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"
  },
  {
    "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"
  },
  {
    "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"
  },
  {
    "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.",
      "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"
  },
  {
    "orgnochandle": "ANTHR5-ARIN",
    "orgnocname": "Anthropic",
    "orgnocphone": "+1-415-236-0599",
    "orgnocemail": "arin@anthropic.com",
    "orgnocref": "https://rdap.arin.net/registry/entity/ANTHR5-ARIN"
  },
  {
    "orgdnshandle": "ANTHR5-ARIN",
    "orgdnsname": "Anthropic",
    "orgdnsphone": "+1-415-236-0599",
    "orgdnsemail": "arin@anthropic.com",
    "orgdnsref": "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"
  },
  {
    "orgabusehandle": "ANTHR5-ARIN",
    "orgabusename": "Anthropic",
    "orgabusephone": "+1-415-236-0599",
    "orgabuseemail": "arin@anthropic.com",
    "orgabuseref": "https://rdap.arin.net/registry/entity/ANTHR5-ARIN"
  }
]