Organization
Emerson College
EMERSON-US-V4-01
Location
Boston (Downtown)
Massachusetts, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- Massachusetts
- City
- Boston (Downtown)
- Continent
- North America
- Coordinates
- 42.3522, -71.065 View on map ↗
Network Information
IP Range 172.99.212.0 – 172.99.215.255 CIDR 172.99.212.0/22 Network Name EMERSON-US-V4-01 Handle NET-172-99-212-0-1 Type DIRECT ALLOCATION Parent Network NET-172-0-0-0-0 Organization Emerson College Organization ID EMERSO Address Emerson College, 120 Boylston Street, Boston, MA, 02116, United States Country United States (US) Registry ARIN Registered On Jan 06, 2021 Last Updated Jan 06, 2021 Status
active
ASN & Routing
Origin AS AS13838 AS Name EMERSON - Emerson College, US Announced Prefix 172.99.215.0/24 AS Registry ARIN Prefix Country United States (US) Allocated 2021-01-06 RPKI Origin Not found (no ROA covers this prefix)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "172.99.212.0",
"length": 22
}
],
"endAddress": "172.99.215.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-01-23T08:07:47-05:00"
},
{
"eventAction": "registration",
"eventDate": "2014-03-06T10:01:21-05:00"
}
],
"handle": "DNT6-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DNT6-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/172.99.215.0"
},
{
"href": "https://whois.arin.net/rest/poc/DNT6-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/172.99.215.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "120 Boylston Street\nBoston\nMA\n02116\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Director of Networking and Telecom"
],
[
"org",
{},
"text",
"Emerson College"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-617-824-8294"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-11-25T11:09:46-05:00"
},
{
"eventAction": "registration",
"eventDate": "1994-10-03T00:00:00-04:00"
}
],
"handle": "EMERSO",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/EMERSO",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/172.99.215.0"
},
{
"href": "https://whois.arin.net/rest/org/EMERSO",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/172.99.215.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Emerson College"
],
[
"adr",
{
"label": "Emerson College\r\n120 Boylston Street\nBoston\nMA\n02116\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2021-01-06T09:54:31-05:00"
},
{
"eventAction": "registration",
"eventDate": "2021-01-06T09:54:31-05:00"
}
],
"handle": "NET-172-99-212-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/172.99.212.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/172.99.215.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-172-99-212-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/172.99.215.0"
}
],
"name": "EMERSON-US-V4-01",
"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/172.99.215.0"
}
],
"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/172.99.215.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-172-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "172.99.212.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
} Contact details of private individuals are redacted.