ASN AS11961 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11961?

AS11961 is listed under Mid Rivers Telephone Cooperative.

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.

AS11961 Mid Rivers Telephone Cooperative

ASN Lookup Tool

Mid Rivers Telephone Cooperative midrivers.com

US 8 Routes

AS Data

AS11961

AS11961 – Mid Rivers Telephone Cooperative

AS Number	11961
AS Name	MIDRIVERS
Organization	Mid Rivers Telephone Cooperative (mtc-65)
Country	US
Website	midrivers.com
Number of IPv4 Routes	7
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	1999-02-16

ASN Intelligence API for production workflows

Use ASN data for AS11961 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
72.250.128.0/19	AS11961	Mid Rivers Telephone Cooperative	Mid Rivers Telephone Cooperative, Inc.	8192
144.86.208.0/20	AS11961	Mid Rivers Telephone Cooperative	Mid Rivers Telephone Cooperative, Inc.	4096
108.59.112.0/20	AS11961	Mid Rivers Telephone Cooperative	Mid Rivers Telephone Cooperative, Inc.	4096
64.89.208.0/20	AS11961	Mid Rivers Telephone Cooperative	Mid Rivers Telephone Cooperative, Inc.	4096
72.250.152.0/24	AS11961	Mid Rivers Telephone Cooperative	Mid Rivers Telephone Cooperative, Inc.	256
216.228.32.0/19	AS11961	Mid Rivers Telephone Cooperative	Mid Rivers Telephone Cooperative, Inc.	8192
72.250.153.0/24	AS11961	Mid Rivers Telephone Cooperative	Mid Rivers Telephone Cooperative, Inc.	256
2607:8380::/32	AS11961	Mid Rivers Telephone Cooperative	Mid Rivers Telephone Cooperative, Inc.	~79×10²⁷

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:       11961
ASName:         MIDRIVERS
ASHandle:       AS11961
RegDate:        1999-02-16
Updated:        2024-10-22
Ref:            https://rdap.arin.net/registry/autnum/11961


OrgName:        Mid-Rivers Telephone Cooperative
OrgId:          MTC-65
Address:        904 C Ave
City:           Circle
StateProv:      MT
PostalCode:     59215
Country:        US
RegDate:        1999-02-16
Updated:        2024-07-03
Ref:            https://rdap.arin.net/registry/entity/MTC-65


OrgAbuseHandle: MIA30-ARIN
OrgAbuseName:   Mid-Rivers Internet Abuse
OrgAbusePhone:  +1-800-452-2288 
OrgAbuseEmail:  abuse@midrivers.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MIA30-ARIN

OrgTechHandle: MNE112-ARIN
OrgTechName:   MRTC Network Engineers
OrgTechPhone:  +1-800-452-2288 
OrgTechEmail:  nse@midrivers.coop
OrgTechRef:    https://rdap.arin.net/registry/entity/MNE112-ARIN

RTechHandle: MNE112-ARIN
RTechName:   MRTC Network Engineers
RTechPhone:  +1-800-452-2288 
RTechEmail:  nse@midrivers.coop
RTechRef:    https://rdap.arin.net/registry/entity/MNE112-ARIN

RAbuseHandle: MIA30-ARIN
RAbuseName:   Mid-Rivers Internet Abuse
RAbusePhone:  +1-800-452-2288 
RAbuseEmail:  abuse@midrivers.com
RAbuseRef:    https://rdap.arin.net/registry/entity/MIA30-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" : "11961",
    "as_handle" : "AS11961",
    "as_name" : "MIDRIVERS",
    "tech_contacts" : [ "MNE112-ARIN", "MNE112-ARIN" ],
    "abuse_contacts" : [ "MIA30-ARIN", "MIA30-ARIN" ],
    "date_created" : "1999-02-16",
    "date_updated" : "2024-10-22",
    "source" : "https://rdap.arin.net/registry/autnum/11961"
  } ],
  "organization" : {
    "handle" : "MTC-65",
    "name" : "Mid-Rivers Telephone Cooperative",
    "address" : [ "904 C Ave", "Circle", "MT", "59215", "US" ],
    "street" : "C Ave",
    "city" : "Circle",
    "state" : "MT",
    "zip_code" : "59215",
    "country" : [ "US" ],
    "date_created" : "1999-02-16",
    "date_updated" : "2024-07-03",
    "source" : "https://rdap.arin.net/registry/entity/MTC-65",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "MNE112-ARIN",
    "name" : "MRTC Network Engineers",
    "email" : [ "nse@midrivers.coop" ],
    "phone" : [ "+1-800-452-2288" ],
    "source" : "https://rdap.arin.net/registry/entity/MNE112-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "MIA30-ARIN",
    "name" : "Mid-Rivers Internet Abuse",
    "email" : [ "abuse@midrivers.com" ],
    "phone" : [ "+1-800-452-2288" ],
    "source" : "https://rdap.arin.net/registry/entity/MIA30-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS58511	Anycast Global Backbone	AU
AS24482	SG.GS	SG
AS401703	Ordinal Advisors LLC	US
AS6939	Hurricane Electric LLC	US
AS20473	The Constant Company, LLC	US
AS10242	US Internet Corp	US
AS2914	NTT America, Inc.	US
AS3130	RGnet OU	EE
AS205329	Kai-Jung Chen	TW
AS394256	Tech Futures Interactive Inc.	CA
AS36236	NetActuate, Inc	US
AS18106	Viewqwest Pte Ltd	SG
AS53597	Hoyos Consulting LLC	US
AS16276	OVH SAS	FR
AS19754	The Fusion Network, LLC	US
AS14041	University Corporation for Atmospheric Research	US
AS9002	RETN Limited	GB
AS4474	TCT West, Inc.	US
AS174	Cogent Communications, LLC	US
AS3701	University of Oregon	US
AS35280	F5 Networks SARL	FR
AS20119	Arrow Group Inc.	CA
AS1828	Unitas Global	US
AS30688	FastTrack Communications Inc.	US
AS1299	Arelion Sweden AB	SE
AS137409	GSL Networks Pty LTD	AU
AS4181	TDS TELECOM	US
AS49544	i3D.net B.V	NL

Upstreams

AS Number	Description	Country
AS394256	Tech Futures Interactive Inc.	CA
AS1299	Arelion Sweden AB	SE
AS6939	Hurricane Electric LLC	US
AS2914	NTT America, Inc.	US
AS174	Cogent Communications, LLC	US
AS137409	GSL Networks Pty LTD	AU