ASN Lookup Tool

EDWARD HEALTH SERVICE CORP endeavorhealth.org US US 5 Routes

AS Data

AS12250

AS12250 – EDWARD HEALTH SERVICE CORP

AS Number 12250
AS Name EHSC
Organization EDWARD HEALTH SERVICE CORP(ehsc-1)
Country US
Website endeavorhealth.org
Number of IPv4 Routes 5
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2007-09-25

ASN Intelligence API for production workflows

Use ASN data for AS12250 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
65.42.192.0/24 256
50.236.144.0/24 256
45.59.157.0/24 256
45.59.156.0/24 256
216.207.220.0/24 256

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:       12250
ASName:         EHSC
ASHandle:       AS12250
RegDate:        2007-09-25
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/12250


OrgName:        EDWARD HEALTH SERVICE CORP
OrgId:          EHSC-1
Address:        801 S WASHINGTON STREET
City:           NAPERVILLE
StateProv:      IL
PostalCode:     60540
Country:        US
RegDate:        2004-01-22
Updated:        2013-03-14
Ref:            https://rdap.arin.net/registry/entity/EHSC-1


OrgAbuseHandle: MIKOL1-ARIN
OrgAbuseName:   Mikolajczyk, Konrad 
OrgAbusePhone:  +1-630-527-5666 
OrgAbuseEmail:  konrad.mikolajczyk@endeavorhealth.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MIKOL1-ARIN

OrgTechHandle: MIKOL1-ARIN
OrgTechName:   Mikolajczyk, Konrad 
OrgTechPhone:  +1-630-527-5666 
OrgTechEmail:  konrad.mikolajczyk@endeavorhealth.org
OrgTechRef:    https://rdap.arin.net/registry/entity/MIKOL1-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

Peers

AS Number Description Country
AS33491 Comcast Cable Communications, LLC US
AS7018 AT&T Enterprises, LLC US
AS209 CenturyLink Communications, LLC US

Upstreams

AS Number Description Country
AS33491 Comcast Cable Communications, LLC US
AS7018 AT&T Enterprises, LLC US

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Frequently Asked Questions

ASN AS12250 is an Autonomous System Number used to identify a network for BGP internet routing.
AS12250 is listed under EDWARD HEALTH SERVICE CORP.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.