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	Prefix	Description
	199.5.172.0/24	Carroll College
	206.127.64.0/18	Montana Internet Corporation
	209.161.128.0/19	Montana Internet Corporation

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✘
	AS399986	St. Peter's Health	✔	✘
	AS6939	Hurricane Electric LLC	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✘
	AS52025	ParadoxNetworks Limited	✔	✘
	AS9002	RETN Limited	✔	✘
	AS55850	Mercury NZ Limited	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS16970	MIDnet	✔	✘
	AS47689	Pudu, LLC	✔	✘
	AS26073	Cofractal, Inc.	✔	✘
	AS393577	Tritan Development	✔	✘
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS40350	Key Cooperative	✔	✘
	AS16909	imput	✔	✘
	AS52210	Accuris Technologies Ltd.	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS62642	Bigleaf Networks, Inc.	✔	✘
	AS24482	SG.GS	✔	✘
	AS46997	Black Mesa Corporation	✔	✘
	AS47272	HYEHOST LTD	✔	✘
	AS835	GoCodeIT Inc	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS400304	Redoubt Networks (Crunchbits)	✔	✘
	AS53597	Hoyos Consulting LLC	✔	✘
	AS400818	Ausra LLC	✔	✘
	AS394256	Tech Futures Interactive Inc.	✔	✘
	AS10242	US Internet Corp	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS50131	Spartan Host Ltd	✔	✘
	AS136557	Host Universal Pty Ltd	✔	✘
	AS395823	doof.net	✔	✘
	AS38136	Akari Networks	✔	✘
	AS9299	PLDT (Philippine Long Distance Telephone Company)	✔	✘
	AS54309	NEGU	✔	✘
	AS34927	iFog GmbH	✔	✘
	AS40138	Mach Dilemma, LLC	✔	✘
	AS3786	LG DACOM Corporation	✔	✘
	AS917	Misaka Network, Inc.	✔	✘
	AS62887	WhiteSky Communications, LLC.	✔	✘
	AS54429	Local Connectivity Lab	✔	✘
	AS23459	applebee	✔	✘
	AS398465	Rackdog LLC	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS399986	St. Peter's Health	✔	✘

ASHandle:       AS4043
OrgID:          MIC-Z
ASName:         MIC-ASN
ASNumber:       4043
RegDate:        1994-11-17
Updated:        2023-12-29
TechHandle:     AU8-ARIN
TechHandle:     FWC-ARIN
Source:         ARIN



OrgID:          MIC-Z
OrgName:        Montana Internet Corporation
CanAllocate:    
Street:         1424 National Ave
City:           Helena
State/Prov:     MT
Country:        US
PostalCode:     59601
RegDate:        2023-12-19
Updated:        2023-12-19
OrgAdminHandle: CRS12-ARIN
OrgTechHandle:  FWC-ARIN
OrgAbuseHandle: NANC-ARIN
OrgNOCHandle:   NANC-ARIN
Source:         ARIN





OrgAdminHandle:       CRS12-ARIN
OrgAdminName:         Charles Siefert
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        FWC-ARIN
OrgTechName:          Forrest Christian
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NANC-ARIN
OrgAbuseName:          Network Abuse and NOC Contact
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NANC-ARIN
OrgNOCName:            Network Abuse and NOC Contact
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           AU8-ARIN
TechName:             Andy Utick
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           FWC-ARIN
TechName:             Forrest Christian
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-04-16T03:32:39Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ALTDB	as-set-as4043	2
BELL	as6539:as-customers	1888
RIPE	as-gblx	963
LEVEL3	as-sprint-customers	1756
RADB	as-10835-transit	95
LEVEL3	as-sprint-origins	7309