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AS64249
ENDOFFICE - Charles River Operation Announcing routesAS nameENDOFFICE
OrganisationCharles River Operation
Registry (RIR)ARIN
HandleAS64249
RangeAS64249
Registered08 Apr 2016
Last changed08 Apr 2016
Abuse contact[email protected]
62IPv4 prefixes
5IPv6 prefixes
3Upstreams
1Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS27552 | TWDX - TowardEX Technologies International, Inc. | 559 |
| AS174 | COGENT-174 - Cogent Communications, LLC | 264 |
| AS395584 | PDC-BGP - Data Management | 222 |
Downstreams
| AS | Network name | Visibility |
|---|---|---|
| AS26824 | VLUZNET-US - VLUZNET | 225 |
IPv4 prefixes (62)
192.203.175.0/2463.251.142.0/24207.32.128.0/19154.39.0.0/24198.145.141.0/2466.150.192.0/2474.118.70.0/2445.67.144.0/24154.9.0.0/24185.67.167.0/24147.189.137.0/245.182.199.0/2474.118.69.0/2438.146.55.0/24154.3.222.0/24185.67.165.0/24154.12.6.0/2494.154.176.0/24185.67.166.0/24154.3.237.0/24154.12.2.0/2445.10.23.0/2438.124.1.0/24154.3.129.0/24193.148.94.0/2479.98.181.0/2438.242.18.0/24198.145.143.0/2494.154.179.0/2467.22.61.0/24206.197.231.0/2467.22.62.0/2438.242.24.0/2444.104.110.0/2445.67.143.0/24154.3.45.0/2463.246.157.0/24154.3.236.0/2494.154.168.0/2345.67.142.0/2438.242.12.0/245.182.51.0/2444.32.53.0/2463.246.128.0/2431.132.54.0/2445.58.211.0/2483.143.107.0/2492.249.28.0/2474.118.68.0/24154.13.0.0/24198.145.142.0/24154.39.2.0/2474.118.71.0/2479.98.182.0/24185.67.164.0/2452.124.20.0/2366.150.196.0/2438.242.7.0/24144.86.187.0/2466.150.198.0/24154.9.154.0/2463.246.156.0/24
IPv6 prefixes (5)
RPKI-validate all prefixes of AS64249
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | Charles River Operation | JC-328 | 6 Liberty Sq., Ste. 170, Boston, MA, 02109, United States | |
| administrative, technical, noc, abuse | Jay Copson | COPSO-ARIN | [email protected], +1-978-344-2656 | 6 Liberty Sq., Suite 170, Boston, MA, 02109, United States |
Raw registry response
{
"endAutnum": 64249,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-12-14T01:00:07-05:00"
},
{
"eventAction": "registration",
"eventDate": "2016-01-13T19:03:27-05:00"
}
],
"handle": "COPSO-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/COPSO-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/64249"
},
{
"href": "https://whois.arin.net/rest/poc/COPSO-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/64249"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"http://endoffice.com",
"24/7/365 Availability"
],
"title": "Registration Comments"
}
],
"roles": [
"administrative",
"technical",
"noc",
"abuse"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "6 Liberty Sq., Suite 170\nBoston\nMA\n02109\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"Jay Copson"
],
[
"n",
[],
"text",
[
"Copson",
"Jay",
"",
"",
""
]
],
[
"kind",
[],
"text",
"individual"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-978-344-2656"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2018-05-01T11:17:02-04:00"
},
{
"eventAction": "registration",
"eventDate": "2016-04-04T08:53:54-04:00"
}
],
"handle": "JC-328",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/JC-328",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/64249"
},
{
"href": "https://whois.arin.net/rest/org/JC-328",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/64249"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"http://www.endoffice.com"
],
"title": "Registration Comments"
}
],
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"Charles River Operation"
],
[
"adr",
{
"label": "6 Liberty Sq., Ste. 170\nBoston\nMA\n02109\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2016-04-08T13:36:21-04:00"
},
{
"eventAction": "registration",
"eventDate": "2016-04-08T13:36:21-04:00"
}
],
"handle": "AS64249",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/64249",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/64249"
},
{
"href": "https://whois.arin.net/rest/asn/AS64249",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/64249"
}
],
"name": "ENDOFFICE",
"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/autnum/64249"
}
],
"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/autnum/64249"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "autnum",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"nro_rdap_profile_asn_flat_0"
],
"remarks": [
{
"description": [
"www.endoffice.com"
],
"title": "Registration Comments"
}
],
"startAutnum": 64249,
"status": [
"active"
]
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