How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS2015 Msen, Inc. | 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

Msen, Inc. mail.msen.com

US 8 Routes

AS Data

AS2015

AS2015 – Msen, Inc.

AS Number	2015
AS Name	MSEN-SYSTEM
Organization	Msen, Inc. (msen)
Country	US
Website	mail.msen.com
Number of IPv4 Routes	8
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1992-10-27

ASN Intelligence API for production workflows

Use ASN data for AS2015 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
148.59.80.0/21	AS2015	Msen, Inc.	Msen, Inc.	2048
148.59.50.0/24	AS2015	Msen, Inc.	Msen, Inc.	256
198.11.56.0/24	AS2015	Msen, Inc.	Msen, Inc.	256
148.59.21.0/24	AS2015	Msen, Inc.	Msen, Inc.	256
148.59.14.0/24	AS2015	Msen, Inc.	Msen, Inc.	256
148.59.19.0/24	AS2015	Msen, Inc.	Msen, Inc.	256
198.11.32.0/19	AS2015	Msen, Inc.	Msen, Inc.	8192
198.202.235.0/24	AS2015	Msen, Inc.	North Star Technical Services	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:       2015
ASName:         MSEN-SYSTEM
ASHandle:       AS2015
RegDate:        1992-10-27
Updated:        1997-09-04
Ref:            https://rdap.arin.net/registry/autnum/2015


OrgName:        Msen, Inc.
OrgId:          MSEN
Address:        1460 Walton Blvd
Address:        Suite 102
City:           Rochester Hills
StateProv:      MI
PostalCode:     48309
Country:        US
RegDate:        1991-04-09
Updated:        2023-12-26
Ref:            https://rdap.arin.net/registry/entity/MSEN


OrgAbuseHandle: MNEAD-ARIN
OrgAbuseName:   Msen Network and Email Abuse Department
OrgAbusePhone:  +1-248-740-0690 
OrgAbuseEmail:  abuse@mail.msen.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MNEAD-ARIN

OrgTechHandle: MNO5-ARIN
OrgTechName:   Msen Network Operations Center
OrgTechPhone:  +1-248-740-0690 
OrgTechEmail:  noc@mail.msen.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MNO5-ARIN

RTechHandle: MNO5-ARIN
RTechName:   Msen Network Operations Center
RTechPhone:  +1-248-740-0690 
RTechEmail:  noc@mail.msen.com
RTechRef:    https://rdap.arin.net/registry/entity/MNO5-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" : "2015",
    "as_handle" : "AS2015",
    "as_name" : "MSEN-SYSTEM",
    "tech_contacts" : [ "MNO5-ARIN", "MNO5-ARIN" ],
    "abuse_contacts" : [ "MNEAD-ARIN" ],
    "date_created" : "1992-10-27",
    "date_updated" : "1997-09-04",
    "source" : "https://rdap.arin.net/registry/autnum/2015"
  } ],
  "organization" : {
    "handle" : "MSEN",
    "name" : "Msen, Inc.",
    "address" : [ "1460 Walton Blvd", "Suite 102", "Rochester Hills", "MI", "48309", "US" ],
    "street" : "Walton Blvd",
    "city" : "Rochester Hills",
    "state" : "MI",
    "zip_code" : "48309",
    "country" : [ "US" ],
    "date_created" : "1991-04-09",
    "date_updated" : "2023-12-26",
    "source" : "https://rdap.arin.net/registry/entity/MSEN",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "MNO5-ARIN",
    "name" : "Msen Network Operations Center",
    "email" : [ "noc@mail.msen.com" ],
    "phone" : [ "+1-248-740-0690" ],
    "source" : "https://rdap.arin.net/registry/entity/MNO5-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "MNEAD-ARIN",
    "name" : "Msen Network and Email Abuse Department",
    "email" : [ "abuse@mail.msen.com" ],
    "phone" : [ "+1-248-740-0690" ],
    "source" : "https://rdap.arin.net/registry/entity/MNEAD-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS12129	123.Net, Inc.	US
AS52025	ParadoxNetworks Limited	GB
AS20473	The Constant Company, LLC	US

Upstreams

AS Number	Description	Country
AS12129	123.Net, Inc.	US
AS20473	The Constant Company, LLC	US

Contacts

Email Contacts

noc@mail.msen.com

Abuse Contacts

abuse@mail.msen.com

Frequently Asked Questions

What is ASN AS2015?

ASN AS2015 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS2015?

AS2015 is listed under Msen, 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.