ASN AS27601 is an Autonomous System Number used to identify a network for BGP internet routing.

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.

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AS27601 MCA | IPGeolocation.io

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MCA mcollins.com

US 0 Routes

AS Data

AS27601

AS27601 – MCA

AS Number	27601
AS Name	MCA
Organization	MCA (mca-64)
Country	US
Website	mcollins.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	INDIVIDUAL
Registry	ARIN
Date Allocated	2003-04-07

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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:       27601
ASName:         MCA
ASHandle:       AS27601
RegDate:        2003-04-07
Updated:        2013-08-05
Ref:            https://rdap.arin.net/registry/autnum/27601


OrgName:        MCA
OrgId:          MCA-64
Address:        6048 Century Oaks Drive
City:           Chattanooga
StateProv:      TN
PostalCode:     37416
Country:        US
RegDate:        2013-03-19
Updated:        2026-05-20
Ref:            https://rdap.arin.net/registry/entity/MCA-64


OrgAbuseHandle: CORRE119-ARIN
OrgAbuseName:   Correll, Steven 
OrgAbusePhone:  +1-423-892-8899 
OrgAbuseEmail:  scorrell@mcollins.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CORRE119-ARIN

OrgDNSHandle: CORRE119-ARIN
OrgDNSName:   Correll, Steven 
OrgDNSPhone:  +1-423-892-8899 
OrgDNSEmail:  scorrell@mcollins.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/CORRE119-ARIN

OrgAbuseHandle: BURRE3-ARIN
OrgAbuseName:   Burrell, Heather 
OrgAbusePhone:  +1-423-892-4589 
OrgAbuseEmail:  hburrell@mcollins.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BURRE3-ARIN

OrgNOCHandle: CORRE119-ARIN
OrgNOCName:   Correll, Steven 
OrgNOCPhone:  +1-423-892-8899 
OrgNOCEmail:  scorrell@mcollins.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/CORRE119-ARIN

OrgTechHandle: CORRE119-ARIN
OrgTechName:   Correll, Steven 
OrgTechPhone:  +1-423-892-8899 
OrgTechEmail:  scorrell@mcollins.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CORRE119-ARIN

OrgNOCHandle: BURRE3-ARIN
OrgNOCName:   Burrell, Heather 
OrgNOCPhone:  +1-423-892-4589 
OrgNOCEmail:  hburrell@mcollins.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/BURRE3-ARIN

OrgTechHandle: BURRE3-ARIN
OrgTechName:   Burrell, Heather 
OrgTechPhone:  +1-423-892-4589 
OrgTechEmail:  hburrell@mcollins.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BURRE3-ARIN

OrgRoutingHandle: CORRE119-ARIN
OrgRoutingName:   Correll, Steven 
OrgRoutingPhone:  +1-423-892-8899 
OrgRoutingEmail:  scorrell@mcollins.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CORRE119-ARIN

OrgRoutingHandle: BURRE3-ARIN
OrgRoutingName:   Burrell, Heather 
OrgRoutingPhone:  +1-423-892-4589 
OrgRoutingEmail:  hburrell@mcollins.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BURRE3-ARIN

OrgDNSHandle: BURRE3-ARIN
OrgDNSName:   Burrell, Heather 
OrgDNSPhone:  +1-423-892-4589 
OrgDNSEmail:  hburrell@mcollins.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/BURRE3-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" : "27601",
    "as_handle" : "AS27601",
    "as_name" : "MCA",
    "admin_contacts" : [ "CORRE119-ARIN", "BURRE3-ARIN" ],
    "tech_contacts" : [ "CORRE119-ARIN", "BURRE3-ARIN", "CORRE119-ARIN", "BURRE3-ARIN" ],
    "abuse_contacts" : [ "CORRE119-ARIN", "BURRE3-ARIN" ],
    "date_created" : "2003-04-07",
    "date_updated" : "2013-08-05",
    "source" : "https://rdap.arin.net/registry/autnum/27601"
  } ],
  "organization" : {
    "handle" : "MCA-64",
    "name" : "MCA",
    "address" : [ "6048 Century Oaks Drive", "Chattanooga", "TN", "37416", "US" ],
    "street" : "Century Oaks Drive",
    "city" : "Chattanooga",
    "state" : "TN",
    "zip_code" : "37416",
    "country" : [ "US" ],
    "date_created" : "2013-03-19",
    "date_updated" : "2026-05-20",
    "source" : "https://rdap.arin.net/registry/entity/MCA-64",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "CORRE119-ARIN",
    "name" : "Correll, Steven",
    "email" : [ "scorrell@mcollins.com" ],
    "phone" : [ "+1-423-892-8899" ],
    "source" : "https://rdap.arin.net/registry/entity/CORRE119-ARIN"
  }, {
    "handle" : "BURRE3-ARIN",
    "name" : "Burrell, Heather",
    "email" : [ "hburrell@mcollins.com" ],
    "phone" : [ "+1-423-892-4589" ],
    "source" : "https://rdap.arin.net/registry/entity/BURRE3-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "CORRE119-ARIN",
    "name" : "Correll, Steven",
    "email" : [ "scorrell@mcollins.com" ],
    "phone" : [ "+1-423-892-8899" ],
    "source" : "https://rdap.arin.net/registry/entity/CORRE119-ARIN"
  }, {
    "handle" : "BURRE3-ARIN",
    "name" : "Burrell, Heather",
    "email" : [ "hburrell@mcollins.com" ],
    "phone" : [ "+1-423-892-4589" ],
    "source" : "https://rdap.arin.net/registry/entity/BURRE3-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CORRE119-ARIN",
    "name" : "Correll, Steven",
    "email" : [ "scorrell@mcollins.com" ],
    "phone" : [ "+1-423-892-8899" ],
    "source" : "https://rdap.arin.net/registry/entity/CORRE119-ARIN"
  }, {
    "handle" : "BURRE3-ARIN",
    "name" : "Burrell, Heather",
    "email" : [ "hburrell@mcollins.com" ],
    "phone" : [ "+1-423-892-4589" ],
    "source" : "https://rdap.arin.net/registry/entity/BURRE3-ARIN"
  } ]
}

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AS27601 – MCA

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