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AS16939 CARETECH SOLUTIONS INC

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

CARETECH SOLUTIONS INC caretechsolutions.com

US 8 Routes

AS Data

AS16939

AS16939 – CARETECH SOLUTIONS INC

AS Number	16939
AS Name	CARETECH-SOLUTIONS
Organization	CARETECH SOLUTIONS INC (carete-4)
Country	US
Website	caretechsolutions.com
Number of IPv4 Routes	8
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2005-06-29

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Use ASN data for AS16939 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
204.16.248.0/24	AS16939	CARETECH SOLUTIONS INC	CARETECH SOLUTIONS INC	256
199.101.148.0/24	AS16939	CARETECH SOLUTIONS INC	CARETECH SOLUTIONS INC	256
204.16.251.0/24	AS16939	CARETECH SOLUTIONS INC	CARETECH SOLUTIONS INC	256
204.16.250.0/24	AS16939	CARETECH SOLUTIONS INC	The Christ Hospital	256
199.101.149.0/24	AS16939	CARETECH SOLUTIONS INC	CARETECH SOLUTIONS INC	256
199.101.150.0/24	AS16939	CARETECH SOLUTIONS INC	CARETECH SOLUTIONS INC	256
204.16.249.0/24	AS16939	CARETECH SOLUTIONS INC	Walsh College	256
199.101.151.0/24	AS16939	CARETECH SOLUTIONS INC	CARETECH SOLUTIONS INC	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:       16939
ASName:         CARETECH-SOLUTIONS
ASHandle:       AS16939
RegDate:        2005-06-29
Updated:        2014-10-09
Comment:        www.caretechsolutions.com
Ref:            https://rdap.arin.net/registry/autnum/16939


OrgName:        CARETECH SOLUTIONS INC
OrgId:          CARETE-4
Address:        901 Wilshire Dr.
Address:        Suite 110
City:           Troy
StateProv:      MI
PostalCode:     48084
Country:        US
RegDate:        2002-03-01
Updated:        2024-11-25
Comment:        www.caretechsolutions.com
Ref:            https://rdap.arin.net/registry/entity/CARETE-4


OrgAbuseHandle: FLI4-ARIN
OrgAbuseName:   Liccardello, Frank 
OrgAbusePhone:  +1-248-823-0354 
OrgAbuseEmail:  Frank.Liccardello@caretechsolutions.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FLI4-ARIN

OrgTechHandle: FLI4-ARIN
OrgTechName:   Liccardello, Frank 
OrgTechPhone:  +1-248-823-0354 
OrgTechEmail:  Frank.Liccardello@caretechsolutions.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FLI4-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" : "16939",
    "as_handle" : "AS16939",
    "as_name" : "CARETECH-SOLUTIONS",
    "tech_contacts" : [ "FLI4-ARIN" ],
    "abuse_contacts" : [ "FLI4-ARIN" ],
    "date_created" : "2005-06-29",
    "date_updated" : "2014-10-09",
    "source" : "https://rdap.arin.net/registry/autnum/16939"
  } ],
  "organization" : {
    "handle" : "CARETE-4",
    "name" : "CARETECH SOLUTIONS INC",
    "address" : [ "901 Wilshire Dr.", "Suite 110", "Troy", "MI", "48084", "US" ],
    "street" : "Wilshire Dr.",
    "city" : "Troy",
    "state" : "MI",
    "zip_code" : "48084",
    "country" : [ "US" ],
    "date_created" : "2002-03-01",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/CARETE-4",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "FLI4-ARIN",
    "name" : "Liccardello, Frank",
    "email" : [ "Frank.Liccardello@caretechsolutions.com" ],
    "phone" : [ "+1-248-823-0354" ],
    "source" : "https://rdap.arin.net/registry/entity/FLI4-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "FLI4-ARIN",
    "name" : "Liccardello, Frank",
    "email" : [ "Frank.Liccardello@caretechsolutions.com" ],
    "phone" : [ "+1-248-823-0354" ],
    "source" : "https://rdap.arin.net/registry/entity/FLI4-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS12129	123.Net, Inc.	US
AS7018	AT&T Enterprises, LLC	US

Upstreams

AS Number	Description	Country
AS12129	123.Net, Inc.	US
AS7018	AT&T Enterprises, LLC	US

Frequently Asked Questions

What is ASN AS16939?

ASN AS16939 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS16939?

AS16939 is listed under CARETECH SOLUTIONS INC.

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.