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.

AS55187 Assumption University

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Assumption University assumption.edu

US 1 Routes

AS Data

AS55187

AS55187 – Assumption University

AS Number	55187
AS Name	AC-CHARTER-WINDTREAM
Organization	Assumption University (assump)
Country	US
Website	assumption.edu
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2013-03-25

ASN Intelligence API for production workflows

Use ASN data for AS55187 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.80.61.0/24	AS55187	Assumption University	Assumption University	256

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:       55187
ASName:         AC-CHARTER-WINDTREAM
ASHandle:       AS55187
RegDate:        2013-03-25
Updated:        2013-03-25
Ref:            https://rdap.arin.net/registry/autnum/55187


OrgName:        Assumption University
OrgId:          ASSUMP
Address:        500 SALISBURY STREET
City:           WORCESTER
StateProv:      MA
PostalCode:     01609
Country:        US
RegDate:        1990-05-21
Updated:        2022-06-23
Ref:            https://rdap.arin.net/registry/entity/ASSUMP


OrgNOCHandle: NOC2656-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-508-767-7000 
OrgNOCEmail:  administrator@assumption.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC2656-ARIN

OrgAbuseHandle: NOC2656-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-508-767-7000 
OrgAbuseEmail:  administrator@assumption.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC2656-ARIN

OrgTechHandle: NOC2656-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-508-767-7000 
OrgTechEmail:  administrator@assumption.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC2656-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" : "55187",
    "as_handle" : "AS55187",
    "as_name" : "AC-CHARTER-WINDTREAM",
    "tech_contacts" : [ "NOC2656-ARIN" ],
    "abuse_contacts" : [ "NOC2656-ARIN" ],
    "date_created" : "2013-03-25",
    "date_updated" : "2013-03-25",
    "source" : "https://rdap.arin.net/registry/autnum/55187"
  } ],
  "organization" : {
    "handle" : "ASSUMP",
    "name" : "Assumption University",
    "address" : [ "500 SALISBURY STREET", "WORCESTER", "MA", "01609", "US" ],
    "street" : "Salisbury Street",
    "city" : "Worcester",
    "state" : "MA",
    "zip_code" : "01609",
    "country" : [ "US" ],
    "date_created" : "1990-05-21",
    "date_updated" : "2022-06-23",
    "source" : "https://rdap.arin.net/registry/entity/ASSUMP",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "NOC2656-ARIN",
    "name" : "Network Operations Center",
    "email" : [ "administrator@assumption.edu" ],
    "phone" : [ "+1-508-767-7000" ],
    "source" : "https://rdap.arin.net/registry/entity/NOC2656-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NOC2656-ARIN",
    "name" : "Network Operations Center",
    "email" : [ "administrator@assumption.edu" ],
    "phone" : [ "+1-508-767-7000" ],
    "source" : "https://rdap.arin.net/registry/entity/NOC2656-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS20115	Charter Communications LLC	US
AS46887	Crown Castle Fiber LLC	US

Upstreams

AS Number	Description	Country
AS20115	Charter Communications LLC	US
AS46887	Crown Castle Fiber LLC	US

Frequently Asked Questions

What is ASN AS55187?

ASN AS55187 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55187?

AS55187 is listed under Assumption University.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.