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AS40075 Radiology LTD | IPGeolocation.io

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

Radiology LTD radltd.com

US 1 Routes

AS Data

AS40075

AS40075 – Radiology LTD

AS Number	40075
AS Name	RADIOLOGYLTD-ASN
Organization	Radiology LTD (radiol-5)
Country	US
Website	radltd.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2006-06-20

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Use ASN data for AS40075 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
206.169.6.0/24	AS40075	Radiology LTD	Radiology LTD	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:       40075
ASName:         RADIOLOGYLTD-ASN
ASHandle:       AS40075
RegDate:        2006-06-20
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/40075


OrgName:        Radiology LTD
OrgId:          RADIOL-5
Address:        677 N. Wilmot Road
City:           Tucson
StateProv:      AZ
PostalCode:     85711
Country:        US
RegDate:        2000-11-16
Updated:        2025-01-24
Ref:            https://rdap.arin.net/registry/entity/RADIOL-5


OrgTechHandle: MILLE3226-ARIN
OrgTechName:   Miller, Larry 
OrgTechPhone:  +1-919-301-0739 
OrgTechEmail:  larry.miller@usradiology.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MILLE3226-ARIN

OrgAbuseHandle: MILLE3226-ARIN
OrgAbuseName:   Miller, Larry 
OrgAbusePhone:  +1-919-301-0739 
OrgAbuseEmail:  larry.miller@usradiology.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MILLE3226-ARIN

RTechHandle: BAR16-ARIN
RTechName:   Armstrong, Ben 
RTechPhone:  +1-520-545-1732 
RTechEmail:  larry.miller@radltd.com
RTechRef:    https://rdap.arin.net/registry/entity/BAR16-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" : "40075",
    "as_handle" : "AS40075",
    "as_name" : "RADIOLOGYLTD-ASN",
    "tech_contacts" : [ "MILLE3226-ARIN", "BAR16-ARIN" ],
    "abuse_contacts" : [ "MILLE3226-ARIN" ],
    "date_created" : "2006-06-20",
    "date_updated" : "2012-02-24",
    "source" : "https://rdap.arin.net/registry/autnum/40075"
  } ],
  "organization" : {
    "handle" : "RADIOL-5",
    "name" : "Radiology LTD",
    "address" : [ "677 N. Wilmot Road", "Tucson", "AZ", "85711", "US" ],
    "street" : "N. Wilmot Road",
    "city" : "Tucson",
    "state" : "AZ",
    "zip_code" : "85711",
    "country" : [ "US" ],
    "date_created" : "2000-11-16",
    "date_updated" : "2025-01-24",
    "source" : "https://rdap.arin.net/registry/entity/RADIOL-5",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "MILLE3226-ARIN",
    "name" : "Miller, Larry",
    "email" : [ "larry.miller@usradiology.com" ],
    "phone" : [ "+1-919-301-0739" ],
    "source" : "https://rdap.arin.net/registry/entity/MILLE3226-ARIN"
  }, {
    "handle" : "BAR16-ARIN",
    "name" : "Armstrong, Ben",
    "email" : [ "larry.miller@radltd.com" ],
    "phone" : [ "+1-520-545-1732" ],
    "source" : "https://rdap.arin.net/registry/entity/BAR16-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "MILLE3226-ARIN",
    "name" : "Miller, Larry",
    "email" : [ "larry.miller@usradiology.com" ],
    "phone" : [ "+1-919-301-0739" ],
    "source" : "https://rdap.arin.net/registry/entity/MILLE3226-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS13415	FirstDigital Communications, LLC	US
AS22773	Cox Communications Inc.	US

Upstreams

AS Number	Description	Country
AS13415	FirstDigital Communications, LLC	US
AS22773	Cox Communications Inc.	US

Frequently Asked Questions

What is ASN AS40075?

ASN AS40075 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS40075?

AS40075 is listed under Radiology LTD.

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.