ASN AS14550 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS14550?

AS14550 is listed under Middlebury College.

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?

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AS14550 Middlebury College | IPGeolocation.io

ASN Lookup Tool

Middlebury College middlebury.edu

US 1 Routes

AS Data

AS14550

AS14550 – Middlebury College

AS Number	14550
AS Name	MIDDLEBURY-COLLEGE
Organization	Middlebury College (middle-1)
Country	US
Website	middlebury.edu
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2000-01-05

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Use ASN data for AS14550 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
140.233.0.0/17	AS14550	Middlebury College	Middlebury College	32768

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:       14550
ASName:         MIDDLEBURY-COLLEGE
ASHandle:       AS14550
RegDate:        2000-01-05
Updated:        2012-03-20
Ref:            https://rdap.arin.net/registry/autnum/14550


OrgName:        Middlebury College
OrgId:          MIDDLE-1
Address:        Information Technology Services
Address:        Voter Hall
City:           Middlebury
StateProv:      VT
PostalCode:     05753
Country:        US
RegDate:        1990-05-21
Updated:        2023-12-05
Ref:            https://rdap.arin.net/registry/entity/MIDDLE-1


OrgRoutingHandle: NOC33728-ARIN
OrgRoutingName:   NOC
OrgRoutingPhone:  +1-802-443-5033 
OrgRoutingEmail:  noc@middlebury.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NOC33728-ARIN

OrgNOCHandle: SUMME229-ARIN
OrgNOCName:   Summers, William 
OrgNOCPhone:  +1-802-443-5033 
OrgNOCEmail:  wsummers@middlebury.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/SUMME229-ARIN

OrgAbuseHandle: INFOS31-ARIN
OrgAbuseName:   infosec
OrgAbusePhone:  +1-802-443-5033 
OrgAbuseEmail:  infosec@middlebury.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INFOS31-ARIN

OrgTechHandle: SUMME229-ARIN
OrgTechName:   Summers, William 
OrgTechPhone:  +1-802-443-5033 
OrgTechEmail:  wsummers@middlebury.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/SUMME229-ARIN

OrgAbuseHandle: SUMME229-ARIN
OrgAbuseName:   Summers, William 
OrgAbusePhone:  +1-802-443-5033 
OrgAbuseEmail:  wsummers@middlebury.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SUMME229-ARIN

OrgRoutingHandle: DICOV-ARIN
OrgRoutingName:   Dicovitsky, Paul 
OrgRoutingPhone:  +1-802-443-5085 
OrgRoutingEmail:  pdicovitsky@middlebury.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DICOV-ARIN

OrgNOCHandle: NOC33728-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-802-443-5033 
OrgNOCEmail:  noc@middlebury.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC33728-ARIN

OrgDNSHandle: NOC33728-ARIN
OrgDNSName:   NOC
OrgDNSPhone:  +1-802-443-5033 
OrgDNSEmail:  noc@middlebury.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/NOC33728-ARIN

OrgDNSHandle: SUMME229-ARIN
OrgDNSName:   Summers, William 
OrgDNSPhone:  +1-802-443-5033 
OrgDNSEmail:  wsummers@middlebury.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/SUMME229-ARIN

OrgAbuseHandle: NOC33728-ARIN
OrgAbuseName:   NOC
OrgAbusePhone:  +1-802-443-5033 
OrgAbuseEmail:  noc@middlebury.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC33728-ARIN

OrgNOCHandle: DICOV-ARIN
OrgNOCName:   Dicovitsky, Paul 
OrgNOCPhone:  +1-802-443-5085 
OrgNOCEmail:  pdicovitsky@middlebury.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/DICOV-ARIN

OrgTechHandle: NOC33728-ARIN
OrgTechName:   NOC
OrgTechPhone:  +1-802-443-5033 
OrgTechEmail:  noc@middlebury.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC33728-ARIN

OrgRoutingHandle: SUMME229-ARIN
OrgRoutingName:   Summers, William 
OrgRoutingPhone:  +1-802-443-5033 
OrgRoutingEmail:  wsummers@middlebury.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/SUMME229-ARIN

OrgTechHandle: DICOV-ARIN
OrgTechName:   Dicovitsky, Paul 
OrgTechPhone:  +1-802-443-5085 
OrgTechEmail:  pdicovitsky@middlebury.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DICOV-ARIN

OrgDNSHandle: DICOV-ARIN
OrgDNSName:   Dicovitsky, Paul 
OrgDNSPhone:  +1-802-443-5085 
OrgDNSEmail:  pdicovitsky@middlebury.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/DICOV-ARIN

OrgAbuseHandle: DICOV-ARIN
OrgAbuseName:   Dicovitsky, Paul 
OrgAbusePhone:  +1-802-443-5085 
OrgAbuseEmail:  pdicovitsky@middlebury.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DICOV-ARIN

RTechHandle: HM101-ARIN
RTechName:   McCausland, Howie 
RTechPhone:  +1-802-443-2067 
RTechEmail:  howie@middlebury.edu
RTechRef:    https://rdap.arin.net/registry/entity/HM101-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" : "14550",
    "as_handle" : "AS14550",
    "as_name" : "MIDDLEBURY-COLLEGE",
    "admin_contacts" : [ "NOC33728-ARIN", "SUMME229-ARIN", "DICOV-ARIN" ],
    "tech_contacts" : [ "NOC33728-ARIN", "SUMME229-ARIN", "DICOV-ARIN", "NOC33728-ARIN", "SUMME229-ARIN", "DICOV-ARIN", "HM101-ARIN" ],
    "abuse_contacts" : [ "INFOS31-ARIN", "SUMME229-ARIN", "NOC33728-ARIN", "DICOV-ARIN" ],
    "date_created" : "2000-01-05",
    "date_updated" : "2012-03-20",
    "source" : "https://rdap.arin.net/registry/autnum/14550"
  } ],
  "organization" : {
    "handle" : "MIDDLE-1",
    "name" : "Middlebury College",
    "address" : [ "Information Technology Services", "Voter Hall", "Middlebury", "VT", "05753", "US" ],
    "city" : "Middlebury",
    "state" : "VT",
    "zip_code" : "05753",
    "country" : [ "US" ],
    "date_created" : "1990-05-21",
    "date_updated" : "2023-12-05",
    "source" : "https://rdap.arin.net/registry/entity/MIDDLE-1",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "NOC33728-ARIN",
    "name" : "NOC",
    "email" : [ "noc@middlebury.edu" ],
    "phone" : [ "+1-802-443-5033" ],
    "source" : "https://rdap.arin.net/registry/entity/NOC33728-ARIN"
  }, {
    "handle" : "SUMME229-ARIN",
    "name" : "Summers, William",
    "email" : [ "wsummers@middlebury.edu" ],
    "phone" : [ "+1-802-443-5033" ],
    "source" : "https://rdap.arin.net/registry/entity/SUMME229-ARIN"
  }, {
    "handle" : "DICOV-ARIN",
    "name" : "Dicovitsky, Paul",
    "email" : [ "pdicovitsky@middlebury.edu" ],
    "phone" : [ "+1-802-443-5085" ],
    "source" : "https://rdap.arin.net/registry/entity/DICOV-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "NOC33728-ARIN",
    "name" : "NOC",
    "email" : [ "noc@middlebury.edu" ],
    "phone" : [ "+1-802-443-5033" ],
    "source" : "https://rdap.arin.net/registry/entity/NOC33728-ARIN"
  }, {
    "handle" : "SUMME229-ARIN",
    "name" : "Summers, William",
    "email" : [ "wsummers@middlebury.edu" ],
    "phone" : [ "+1-802-443-5033" ],
    "source" : "https://rdap.arin.net/registry/entity/SUMME229-ARIN"
  }, {
    "handle" : "DICOV-ARIN",
    "name" : "Dicovitsky, Paul",
    "email" : [ "pdicovitsky@middlebury.edu" ],
    "phone" : [ "+1-802-443-5085" ],
    "source" : "https://rdap.arin.net/registry/entity/DICOV-ARIN"
  }, {
    "handle" : "HM101-ARIN",
    "name" : "McCausland, Howie",
    "email" : [ "howie@middlebury.edu" ],
    "phone" : [ "+1-802-443-2067" ],
    "source" : "https://rdap.arin.net/registry/entity/HM101-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "INFOS31-ARIN",
    "name" : "infosec",
    "email" : [ "infosec@middlebury.edu" ],
    "phone" : [ "+1-802-443-5033" ],
    "source" : "https://rdap.arin.net/registry/entity/INFOS31-ARIN"
  }, {
    "handle" : "SUMME229-ARIN",
    "name" : "Summers, William",
    "email" : [ "wsummers@middlebury.edu" ],
    "phone" : [ "+1-802-443-5033" ],
    "source" : "https://rdap.arin.net/registry/entity/SUMME229-ARIN"
  }, {
    "handle" : "NOC33728-ARIN",
    "name" : "NOC",
    "email" : [ "noc@middlebury.edu" ],
    "phone" : [ "+1-802-443-5033" ],
    "source" : "https://rdap.arin.net/registry/entity/NOC33728-ARIN"
  }, {
    "handle" : "DICOV-ARIN",
    "name" : "Dicovitsky, Paul",
    "email" : [ "pdicovitsky@middlebury.edu" ],
    "phone" : [ "+1-802-443-5085" ],
    "source" : "https://rdap.arin.net/registry/entity/DICOV-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS1351	University of Vermont	US
AS13536	FirstLight Fiber, Inc.	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS1351	University of Vermont	US
AS13536	FirstLight Fiber, Inc.	US
AS3356	Level 3 Parent, LLC	US