ASN AS11924 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11924?

AS11924 is listed under Montana Opticom, LLC.

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.

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.

AS11924 Montana Opticom, LLC | IPGeolocation.io

ASN Lookup Tool

Montana Opticom, LLC mt-opticom.com

US 44 Routes

AS Data

AS11924

AS11924 – Montana Opticom, LLC

AS Number	11924
AS Name	MONTANA-OPTICOM
Organization	Montana Opticom, LLC (monta-16)
Country	US
Website	mt-opticom.com
Number of IPv4 Routes	43
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2007-03-06

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Use ASN data for AS11924 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
63.166.28.0/22	AS11924	Montana Opticom, LLC	Bridge Band Communications/At	1024
64.79.32.0/20	AS11924	Montana Opticom, LLC	Montana Opticom, LLC	4096
69.163.88.0/24	AS11924	Montana Opticom, LLC	Montana Opticom, LLC	256
63.166.29.0/24	AS11924	Montana Opticom, LLC	Bridge Band Communications/At	256
208.14.180.0/24	AS11924	Montana Opticom, LLC	Bridge Band Communications/At	256
69.163.91.0/24	AS11924	Montana Opticom, LLC	Montana Opticom, LLC	256
69.163.84.0/24	AS11924	Montana Opticom, LLC	Montana Opticom, LLC	256
204.250.84.0/23	AS11924	Montana Opticom, LLC	Bridge Band Communications/At	512
69.163.95.0/24	AS11924	Montana Opticom, LLC	Hilton Garden Inn Bozeman	256
208.75.141.0/24	AS11924	Montana Opticom, LLC	Montana Opticom, LLC	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:       11924
ASName:         MONTANA-OPTICOM
ASHandle:       AS11924
RegDate:        2007-03-06
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/11924


OrgName:        Montana Opticom, LLC
OrgId:          MONTA-16
Address:        144 Quail Run Road
City:           Bozeman
StateProv:      MT
PostalCode:     59718
Country:        US
RegDate:        2007-02-22
Updated:        2017-01-28
Ref:            https://rdap.arin.net/registry/entity/MONTA-16


OrgNOCHandle: MTOPT1-ARIN
OrgNOCName:   MT-Opticom Support
OrgNOCPhone:  +1-406-999-5000 
OrgNOCEmail:  support@mt-opticom.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/MTOPT1-ARIN

OrgTechHandle: MTOPT1-ARIN
OrgTechName:   MT-Opticom Support
OrgTechPhone:  +1-406-999-5000 
OrgTechEmail:  support@mt-opticom.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MTOPT1-ARIN

OrgAbuseHandle: MTOPT2-ARIN
OrgAbuseName:   MT-Opticom Abuse
OrgAbusePhone:  +1-406-999-5000 
OrgAbuseEmail:  support@mt-opticom.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MTOPT2-ARIN

RTechHandle: MTOPT-ARIN
RTechName:   MT-Opticom
RTechPhone:  +1-406-999-5000 
RTechEmail:  jrdolan@mt-opticom.com
RTechRef:    https://rdap.arin.net/registry/entity/MTOPT-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" : "11924",
    "as_handle" : "AS11924",
    "as_name" : "MONTANA-OPTICOM",
    "tech_contacts" : [ "MTOPT1-ARIN", "MTOPT-ARIN" ],
    "abuse_contacts" : [ "MTOPT2-ARIN" ],
    "date_created" : "2007-03-06",
    "date_updated" : "2012-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/11924"
  } ],
  "organization" : {
    "handle" : "MONTA-16",
    "name" : "Montana Opticom, LLC",
    "address" : [ "144 Quail Run Road", "Bozeman", "MT", "59718", "US" ],
    "street" : "Quail Run Road",
    "city" : "Bozeman",
    "state" : "MT",
    "zip_code" : "59718",
    "country" : [ "US" ],
    "date_created" : "2007-02-22",
    "date_updated" : "2017-01-28",
    "source" : "https://rdap.arin.net/registry/entity/MONTA-16",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "MTOPT1-ARIN",
    "name" : "MT-Opticom Support",
    "email" : [ "support@mt-opticom.com" ],
    "phone" : [ "+1-406-999-5000" ],
    "source" : "https://rdap.arin.net/registry/entity/MTOPT1-ARIN"
  }, {
    "handle" : "MTOPT-ARIN",
    "name" : "MT-Opticom",
    "email" : [ "jrdolan@mt-opticom.com" ],
    "phone" : [ "+1-406-999-5000" ],
    "source" : "https://rdap.arin.net/registry/entity/MTOPT-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "MTOPT2-ARIN",
    "name" : "MT-Opticom Abuse",
    "email" : [ "support@mt-opticom.com" ],
    "phone" : [ "+1-406-999-5000" ],
    "source" : "https://rdap.arin.net/registry/entity/MTOPT2-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS58511	Anycast Global Backbone	AU
AS24482	SG.GS	SG
AS3786	LG DACOM Corporation	KR
AS396079	RESERVED	ZZ
AS21858	Ascent Data, LLC	US
AS393577	Tritan Development	US
AS34927	iFog GmbH	CH
AS401703	Ordinal Advisors LLC	US
AS6939	Hurricane Electric LLC	US
AS286	GTT Communications Inc.	US

Upstreams

AS Number	Description	Country
AS21858	Ascent Data, LLC	US
AS52025	ParadoxNetworks Limited	GB
AS7575	Australian Academic and Research Network	AU
AS394256	Tech Futures Interactive Inc.	CA
AS9002	RETN Limited	GB
AS6939	Hurricane Electric LLC	US
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS3356	Level 3 Parent, LLC	US
AS6461	Zayo Bandwidth	US

Downstreams

AS Number	Description	Country
AS22485	Montana Opticom, LLC	US
AS396079	IANA - Autonomous System Number	ZZ
AS21858	Ascent Data, LLC	US
AS40097	Printingforless.com, Inc.	US