What is ASN AS394638?

ASN AS394638 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS394638?

AS394638 is listed under Harvard Medical School.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS394638 Harvard Medical School

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Harvard Medical School hms.harvard.edu

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AS Data

AS394638

AS394638 – Harvard Medical School

AS Number	394638
AS Name	HARVARD-MEDICAL-SCHOOL
Organization	Harvard Medical School (hms-116)
Country	US
Website	hms.harvard.edu
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2015-11-06

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Raw Whois Response

#
# 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.
#


ASNumber:       394638
ASName:         HARVARD-MEDICAL-SCHOOL
ASHandle:       AS394638
RegDate:        2015-11-06
Updated:        2015-11-06
Ref:            https://rdap.arin.net/registry/autnum/394638


OrgName:        Harvard Medical School
OrgId:          HMS-116
Address:        25 Shattuck Street
City:           Boston
StateProv:      MA
PostalCode:     02115
Country:        US
RegDate:        2014-08-07
Updated:        2024-08-30
Ref:            https://rdap.arin.net/registry/entity/HMS-116


OrgRoutingHandle: FARES9-ARIN
OrgRoutingName:   Farese, Jeffrey 
OrgRoutingPhone:  +1-806-428-3377 
OrgRoutingEmail:  jeffrey_farese@hms.harvard.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/FARES9-ARIN

OrgNOCHandle: CWO92-ARIN
OrgNOCName:   Ooi, Choon Wei
OrgNOCPhone:  +1-617-852-3663 
OrgNOCEmail:  choon_ooi@hms.harvard.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/CWO92-ARIN

OrgDNSHandle: FARES9-ARIN
OrgDNSName:   Farese, Jeffrey 
OrgDNSPhone:  +1-806-428-3377 
OrgDNSEmail:  jeffrey_farese@hms.harvard.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/FARES9-ARIN

OrgRoutingHandle: DONAR-ARIN
OrgRoutingName:   donarm
OrgRoutingPhone:  +1-617-998-2642 
OrgRoutingEmail:  donardo_marcellus@Hms.harvard.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DONAR-ARIN

OrgAbuseHandle: CWO92-ARIN
OrgAbuseName:   Ooi, Choon Wei
OrgAbusePhone:  +1-617-852-3663 
OrgAbuseEmail:  choon_ooi@hms.harvard.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CWO92-ARIN

OrgTechHandle: CWO92-ARIN
OrgTechName:   Ooi, Choon Wei
OrgTechPhone:  +1-617-852-3663 
OrgTechEmail:  choon_ooi@hms.harvard.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/CWO92-ARIN

OrgDNSHandle: CWO92-ARIN
OrgDNSName:   Ooi, Choon Wei
OrgDNSPhone:  +1-617-852-3663 
OrgDNSEmail:  choon_ooi@hms.harvard.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/CWO92-ARIN

OrgAbuseHandle: FARES9-ARIN
OrgAbuseName:   Farese, Jeffrey 
OrgAbusePhone:  +1-806-428-3377 
OrgAbuseEmail:  jeffrey_farese@hms.harvard.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FARES9-ARIN

OrgDNSHandle: DONAR-ARIN
OrgDNSName:   donarm
OrgDNSPhone:  +1-617-998-2642 
OrgDNSEmail:  donardo_marcellus@Hms.harvard.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/DONAR-ARIN

OrgTechHandle: FARES9-ARIN
OrgTechName:   Farese, Jeffrey 
OrgTechPhone:  +1-806-428-3377 
OrgTechEmail:  jeffrey_farese@hms.harvard.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/FARES9-ARIN

OrgNOCHandle: DONAR-ARIN
OrgNOCName:   donarm
OrgNOCPhone:  +1-617-998-2642 
OrgNOCEmail:  donardo_marcellus@Hms.harvard.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/DONAR-ARIN

OrgTechHandle: DONAR-ARIN
OrgTechName:   donarm
OrgTechPhone:  +1-617-998-2642 
OrgTechEmail:  donardo_marcellus@Hms.harvard.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DONAR-ARIN

OrgRoutingHandle: CWO92-ARIN
OrgRoutingName:   Ooi, Choon Wei
OrgRoutingPhone:  +1-617-852-3663 
OrgRoutingEmail:  choon_ooi@hms.harvard.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CWO92-ARIN

OrgNOCHandle: FARES9-ARIN
OrgNOCName:   Farese, Jeffrey 
OrgNOCPhone:  +1-806-428-3377 
OrgNOCEmail:  jeffrey_farese@hms.harvard.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/FARES9-ARIN

OrgAbuseHandle: DONAR-ARIN
OrgAbuseName:   donarm
OrgAbusePhone:  +1-617-998-2642 
OrgAbuseEmail:  donardo_marcellus@Hms.harvard.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DONAR-ARIN


#
# 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.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "394638",
    "as_handle" : "AS394638",
    "as_name" : "HARVARD-MEDICAL-SCHOOL",
    "admin_contacts" : [ "FARES9-ARIN", "CWO92-ARIN", "DONAR-ARIN" ],
    "tech_contacts" : [ "FARES9-ARIN", "DONAR-ARIN", "CWO92-ARIN", "FARES9-ARIN", "DONAR-ARIN", "CWO92-ARIN" ],
    "abuse_contacts" : [ "CWO92-ARIN", "FARES9-ARIN", "DONAR-ARIN" ],
    "date_created" : "2015-11-06",
    "date_updated" : "2015-11-06",
    "source" : "https://rdap.arin.net/registry/autnum/394638"
  } ],
  "organization" : {
    "handle" : "HMS-116",
    "name" : "Harvard Medical School",
    "address" : [ "25 Shattuck Street", "Boston", "MA", "02115", "US" ],
    "street" : "Shattuck Street",
    "city" : "Boston",
    "state" : "MA",
    "zip_code" : "02115",
    "country" : [ "US" ],
    "date_created" : "2014-08-07",
    "date_updated" : "2024-08-30",
    "source" : "https://rdap.arin.net/registry/entity/HMS-116",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "FARES9-ARIN",
    "name" : "Farese, Jeffrey",
    "email" : [ "jeffrey_farese@hms.harvard.edu" ],
    "phone" : [ "+1-806-428-3377" ],
    "source" : "https://rdap.arin.net/registry/entity/FARES9-ARIN"
  }, {
    "handle" : "CWO92-ARIN",
    "name" : "Ooi, Choon Wei",
    "email" : [ "choon_ooi@hms.harvard.edu" ],
    "phone" : [ "+1-617-852-3663" ],
    "source" : "https://rdap.arin.net/registry/entity/CWO92-ARIN"
  }, {
    "handle" : "DONAR-ARIN",
    "name" : "donarm",
    "email" : [ "donardo_marcellus@Hms.harvard.edu" ],
    "phone" : [ "+1-617-998-2642" ],
    "source" : "https://rdap.arin.net/registry/entity/DONAR-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "FARES9-ARIN",
    "name" : "Farese, Jeffrey",
    "email" : [ "jeffrey_farese@hms.harvard.edu" ],
    "phone" : [ "+1-806-428-3377" ],
    "source" : "https://rdap.arin.net/registry/entity/FARES9-ARIN"
  }, {
    "handle" : "DONAR-ARIN",
    "name" : "donarm",
    "email" : [ "donardo_marcellus@Hms.harvard.edu" ],
    "phone" : [ "+1-617-998-2642" ],
    "source" : "https://rdap.arin.net/registry/entity/DONAR-ARIN"
  }, {
    "handle" : "CWO92-ARIN",
    "name" : "Ooi, Choon Wei",
    "email" : [ "choon_ooi@hms.harvard.edu" ],
    "phone" : [ "+1-617-852-3663" ],
    "source" : "https://rdap.arin.net/registry/entity/CWO92-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CWO92-ARIN",
    "name" : "Ooi, Choon Wei",
    "email" : [ "choon_ooi@hms.harvard.edu" ],
    "phone" : [ "+1-617-852-3663" ],
    "source" : "https://rdap.arin.net/registry/entity/CWO92-ARIN"
  }, {
    "handle" : "FARES9-ARIN",
    "name" : "Farese, Jeffrey",
    "email" : [ "jeffrey_farese@hms.harvard.edu" ],
    "phone" : [ "+1-806-428-3377" ],
    "source" : "https://rdap.arin.net/registry/entity/FARES9-ARIN"
  }, {
    "handle" : "DONAR-ARIN",
    "name" : "donarm",
    "email" : [ "donardo_marcellus@Hms.harvard.edu" ],
    "phone" : [ "+1-617-998-2642" ],
    "source" : "https://rdap.arin.net/registry/entity/DONAR-ARIN"
  } ]
}

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AS394638 – Harvard Medical School

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