Registry · RDAP Original response https://rdap.arin.net/registry/ip/216.20.80.0/22 Copy record
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "216.20.0.0 ",
"length": 17
}
],
"endAddress": "216.20.127.255 ",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-06T14:38:26-05:00"
},
{
"eventAction": "registration",
"eventDate": "2019-04-17T17:55:32-04:00"
}
],
"handle": "TSNO-ARIN",
"links": [
{
"href": "https://rdap.arin.net /registry/entity/TSNO-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net /registry/ip/216.20.80.0/22"
},
{
"href": "https://whois.arin.net /rest/poc/TSNO-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net /registry/ip/216.20.80.0/22"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net ",
"roles": [
"technical",
"administrative"
],
"status": [
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],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1801 California Street\nSuite 500\nDenver\nCO\n80202\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
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""
]
],
[
"fn",
[],
"text",
"Twilio SendGrid Network Operations"
],
[
"org",
[],
"text",
"Twilio SendGrid"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"netops+arin@sendgrid.com "
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-888-985-7363"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-05T16:53:33-04:00"
},
{
"eventAction": "registration",
"eventDate": "2011-06-22T17:22:31-04:00"
}
],
"handle": "ABUSE3074-ARIN",
"links": [
{
"href": "https://rdap.arin.net /registry/entity/ABUSE3074-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net /registry/ip/216.20.80.0/22"
},
{
"href": "https://whois.arin.net /rest/poc/ABUSE3074-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net /registry/ip/216.20.80.0/22"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net ",
"remarks": [
{
"description": [
"Abuse desk is available M-F 7a-7p Mountain Time"
],
"title": "Registration Comments"
}
],
"roles": [
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1800 California Street\nSuite 500\nDenver\nCO\n80202\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Abuse Desk"
],
[
"org",
[],
"text",
"Twilio SendGrid"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"abuse@sendgrid.com "
],
[
"tel",
{
"type": [
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"voice"
]
},
"text",
"+1-888-985-7363"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-09-14T16:52:10-04:00"
},
{
"eventAction": "registration",
"eventDate": "2021-11-18T12:53:31-05:00"
}
],
"handle": "TALSM-ARIN",
"links": [
{
"href": "https://rdap.arin.net /registry/entity/TALSM-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net /registry/ip/216.20.80.0/22"
},
{
"href": "https://whois.arin.net /rest/poc/TALSM-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net /registry/ip/216.20.80.0/22"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net ",
"roles": [
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "101 Spear St 5th floor\nSan Francisco\nCA\n94105\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Jack Talsma"
],
[
"n",
[],
"text",
[
"Talsma",
"Jack",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"netops+arin@sendgrid.com "
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-415-390-2337"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-06-03T18:21:52-04:00"
},
{
"eventAction": "registration",
"eventDate": "2020-10-05T16:50:01-04:00"
}
],
"handle": "TWILI-11",
"links": [
{
"href": "https://rdap.arin.net /registry/entity/TWILI-11",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net /registry/ip/216.20.80.0/22"
},
{
"href": "https://whois.arin.net /rest/org/TWILI-11",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net /registry/ip/216.20.80.0/22"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net ",
"remarks": [
{
"description": [
"https://www.sendgrid.com "
],
"title": "Registration Comments"
}
],
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Twilio SendGrid"
],
[
"adr",
{
"label": "Twilio, Inc.\n375 Beale Street\nSuite 300\nSan Francisco\nCA\n94105\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-10-22T17:31:37-04:00"
},
{
"eventAction": "registration",
"eventDate": "2024-09-25T07:03:20-04:00"
}
],
"handle": "NET-216-20-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net /registry/ip/216.20.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net /registry/ip/216.20.80.0/22"
},
{
"href": "https://whois.arin.net /rest/net/NET-216-20-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net /registry/ip/216.20.80.0/22"
}
],
"name": "TWILI-11",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net /resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net /registry/ip/216.20.80.0/22"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net /resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net /registry/ip/216.20.80.0/22"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-216-0-0-0-0",
"port43": "whois.arin.net ",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"remarks": [
{
"description": [
"-----BEGIN CERTIFICATE-----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-----END CERTIFICATE---"
],
"title": "Registration Comments"
}
],
"startAddress": "216.20.0.0 ",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} 