ASN Lookup Tool

Montana Opticom, LLC mt-opticom.com US US 45 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 44
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 # IPs
63.166.28.0/22 1024
64.79.32.0/20 4096
69.163.88.0/24 256
63.166.29.0/24 256
208.14.180.0/24 256
208.75.140.0/22 1024
69.163.91.0/24 256
69.163.84.0/24 256
204.250.84.0/23 512
69.163.95.0/24 256
208.75.141.0/24 256
64.79.43.0/24 256
208.75.143.0/24 256
206.228.140.0/22 1024
69.163.80.0/20 4096
69.163.85.0/24 256
208.83.40.0/24 256
208.83.47.0/24 256
208.75.140.0/24 256
69.163.90.0/24 256
64.79.46.0/24 256
69.163.94.0/24 256
205.243.72.0/23 512
208.75.142.0/24 256
63.166.30.0/24 256
64.79.45.0/24 256
69.163.81.0/24 256
208.83.40.0/21 2048
64.79.37.0/24 256
69.163.86.0/23 512
12.160.248.0/24 256
204.250.80.0/21 2048
204.250.82.0/24 256
204.250.86.0/23 512
69.163.80.0/24 256
69.163.93.0/24 256
2607:faa0::/32 ~79×10²⁷
69.163.82.0/24 256
63.166.31.0/24 256
63.166.28.0/24 256
64.79.46.0/23 512
64.79.35.0/24 256
208.83.41.0/24 256
204.250.83.0/24 256
199.2.135.0/24 256

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


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

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

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

Peers

AS Number Description Country
AS58511 Anycast Global Backbone AU
AS24482 SG.GS SG
AS396079 IANA - Autonomous System Number US
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
AS20473 The Constant Company, LLC US
AS10242 US Internet Corp US
AS3130 RGnet OU EE
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS293 ESnet US
AS205329 Kai-Jung Chen TW
AS394256 Tech Futures Interactive Inc. CA
AS52025 ParadoxNetworks Limited GB
AS36236 NetActuate, Inc US
AS18106 Viewqwest Pte Ltd SG
AS53597 Hoyos Consulting LLC US
AS4455 IX Reach Ltd GB
AS16276 OVH SAS FR
AS400818 Ausra LLC US
AS6461 Zayo Bandwidth US
AS22485 Montana Opticom, LLC US
AS20055 Wholesail networks LLC US
AS9002 RETN Limited GB
AS286 GTT Communications Inc. NL
AS7575 Australian Academic and Research Network (AARNet) AU
AS4474 TCT West, Inc. US
AS3701 University of Oregon US
AS35280 F5 Networks SARL FR
AS7575 Australian Academic and Research Network AU
AS20119 Arrow Group Inc. CA
AS25899 LS Networks US
AS1828 Unitas Global US
AS3257 GTT Communications Inc. US
AS13737 Interconnecx, LLC US
AS53828 NETWORK INNOVATIONS, LLC US
AS3356 Level 3 Parent, LLC US
AS40097 Printingforless.com, Inc. US
AS137409 GSL Networks Pty LTD AU
AS4181 TDS TELECOM US
AS49544 i3D.net B.V NL

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
AS137409 GSL Networks Pty LTD AU

Downstreams

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

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Frequently Asked Questions

ASN AS11924 is an Autonomous System Number used to identify a network for BGP internet routing.
AS11924 is listed under Montana Opticom, LLC.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.