ASN AS16871 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS16871?

AS16871 is listed under McDonagh Bros. Inc..

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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AS16871 McDonagh Bros. Inc. | IPGeolocation.io

ASN Lookup Tool

McDonagh Bros. Inc. mcdonagh.com

US 7 Routes

AS Data

AS16871

AS16871 – McDonagh Bros. Inc.

AS Number	16871
AS Name	MCDONAGHBROTHERS
Organization	McDonagh Bros. Inc. (mcdona-3)
Country	US
Website	mcdonagh.com
Number of IPv4 Routes	6
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2000-06-22

ASN Intelligence API for production workflows

Use ASN data for AS16871 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
63.231.198.0/24	AS16871	McDonagh Bros. Inc.	McDonagh Bros. Inc.	256
63.231.197.0/24	AS16871	McDonagh Bros. Inc.	McDonagh Bros. Inc.	256
206.130.65.0/24	AS16871	McDonagh Bros. Inc.	McDonagh Bros. Inc.	256
63.231.196.0/24	AS16871	McDonagh Bros. Inc.	McDonagh Bros. Inc.	256
63.231.199.0/24	AS16871	McDonagh Bros. Inc.	McDonagh Bros. Inc.	256
63.231.200.0/23	AS16871	McDonagh Bros. Inc.	McDonagh Bros. Inc.	512
2001:470:8a::/48	AS16871	McDonagh Bros. Inc.	Hurricane Electric LLC	~1×10²⁴

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:       16871
ASName:         MCDONAGHBROTHERS
ASHandle:       AS16871
RegDate:        2000-06-22
Updated:        2014-11-12
Ref:            https://rdap.arin.net/registry/autnum/16871


OrgName:        McDonagh Bros. Inc.
OrgId:          MCDONA-3
Address:        513 7th Street SE
City:           MINNEAPOLIS
StateProv:      MN
PostalCode:     55414
Country:        US
RegDate:        1999-06-21
Updated:        2026-02-18
Ref:            https://rdap.arin.net/registry/entity/MCDONA-3


OrgAbuseHandle: JM1655-ARIN
OrgAbuseName:   McDonagh, James 
OrgAbusePhone:  +1-612-435-2000 
OrgAbuseEmail:  jonathan@mcdonagh.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JM1655-ARIN

OrgTechHandle: JM1655-ARIN
OrgTechName:   McDonagh, James 
OrgTechPhone:  +1-612-435-2000 
OrgTechEmail:  jonathan@mcdonagh.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JM1655-ARIN

RTechHandle: JM1655-ARIN
RTechName:   McDonagh, James 
RTechPhone:  +1-612-435-2000 
RTechEmail:  jonathan@mcdonagh.com
RTechRef:    https://rdap.arin.net/registry/entity/JM1655-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" : "16871",
    "as_handle" : "AS16871",
    "as_name" : "MCDONAGHBROTHERS",
    "tech_contacts" : [ "JM1655-ARIN", "JM1655-ARIN" ],
    "abuse_contacts" : [ "JM1655-ARIN" ],
    "date_created" : "2000-06-22",
    "date_updated" : "2014-11-12",
    "source" : "https://rdap.arin.net/registry/autnum/16871"
  } ],
  "organization" : {
    "handle" : "MCDONA-3",
    "name" : "McDonagh Bros. Inc.",
    "address" : [ "513 7th Street SE", "MINNEAPOLIS", "MN", "55414", "US" ],
    "street" : "7th Street Se",
    "city" : "Minneapolis",
    "state" : "MN",
    "zip_code" : "55414",
    "country" : [ "US" ],
    "date_created" : "1999-06-21",
    "date_updated" : "2026-02-18",
    "source" : "https://rdap.arin.net/registry/entity/MCDONA-3",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "JM1655-ARIN",
    "name" : "McDonagh, James",
    "email" : [ "jonathan@mcdonagh.com" ],
    "phone" : [ "+1-612-435-2000" ],
    "source" : "https://rdap.arin.net/registry/entity/JM1655-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "JM1655-ARIN",
    "name" : "McDonagh, James",
    "email" : [ "jonathan@mcdonagh.com" ],
    "phone" : [ "+1-612-435-2000" ],
    "source" : "https://rdap.arin.net/registry/entity/JM1655-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS1239	Cogent Communications, LLC	US
AS6939	Hurricane Electric LLC	US
AS209	CenturyLink Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS209	CenturyLink Communications, LLC	US
AS174	Cogent Communications, LLC	US