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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	24.237.0.0/16	GENERAL COMMUNICATION, INC.
	64.110.28.0/22	GENERAL COMMUNICATION, INC.
	65.74.0.0/17	GENERAL COMMUNICATION, INC.
	66.58.128.0/17	GENERAL COMMUNICATION, INC.
	66.223.128.0/17	GENERAL COMMUNICATION, INC.
	66.223.192.0/19	GENERAL COMMUNICATION, INC.
	67.58.0.0/19	GENERAL COMMUNICATION, INC.
	69.178.0.0/17	GENERAL COMMUNICATION, INC.
	72.42.128.0/18	GENERAL COMMUNICATION, INC.
	76.78.180.0/24	APOG-UALASKA-ANC
	192.161.132.0/22	Fairbanks North Star Borough School District
	198.17.216.0/24	NORTHERN AIR CARGO
	198.99.16.0/24	North Slope Borough
	198.99.17.0/24	North Slope Borough
	198.99.18.0/24	North Slope Borough
	198.99.19.0/24	North Slope Borough
	198.99.20.0/24	North Slope Borough
	198.99.21.0/24	North Slope Borough
	198.99.22.0/24	North Slope Borough
	198.99.23.0/24	North Slope Borough
	198.99.24.0/24	North Slope Borough
	198.99.25.0/24	North Slope Borough
	198.185.228.0/24	Alaska Housing Finance Corp.
	205.148.192.0/18	GENERAL COMMUNICATION, INC.
	205.159.28.0/24	Alaska Housing Finance Corp.
	206.162.0.0/17	GENERAL COMMUNICATION, INC.
	206.174.0.0/17	GENERAL COMMUNICATION, INC.
	208.69.196.0/23	Global Credit Union
	209.165.128.0/18	GENERAL COMMUNICATION, INC.
	2610:100::/32	GENERAL COMMUNICATION, INC.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS2914	NTT America, Inc.	✔	✔
	AS7922	Comcast Cable Communications, LLC	✔	✔
	AS11404	Wave Broadband	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS2914	NTT America, Inc.	✔	✔
	AS7922	Comcast Cable Communications, LLC	✔	✔
	AS22079	Alaska Power & Telephone Company	✔	✔
	AS11404	Wave Broadband	✔	✔
	AS396006	SPITwSPOTS	✔	✘
	AS6939	Hurricane Electric LLC	✔	✔
	AS33707	Nushagak Electric & Telephone Cooperative, Inc.	✔	✘
	AS397388	Bristol Bay Telephone	✔	✔
	AS10538	TelAlaska	✔	✘
	AS27575	Providence Hospital	✔	✘
	AS13335	Cloudflare, Inc.	✔	✔
	AS15269	ConocoPhillips Company	✔	✘
	AS397349	Mutable	✔	✔
	AS5062	Applied Microsystems, Inc.	✔	✘
	AS397548	Yakutat Telecom Company, LLC	✔	✘
	AS53469	Kenai Peninsula Borough School District	✔	✘
	AS40094	Southcentral Foundation	✔	✘
	AS62680	City & Borough of Juneau	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✔
	AS22284	U.S. Department of the Interior	✔	✘
	AS52025	ParadoxNetworks Limited	✔	✔
	AS397967	Cook Inlet Region, Inc.	✔	✘
	AS36056	Alaska Native Medical Center	✔	✘
	AS26073	Cofractal, Inc.	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS47689	Pudu, LLC	✔	✔
	AS33168	INLAND IMAGING L.L.C.	✔	✘
	AS27523	Kawaii Networks LLC	✔	✔
	AS6327	Shaw Communications	✔	✘
	AS398361	Horizon Satellite, LLC	✔	✘
	AS64289	Macarne.com	✔	✔
	AS401703	Ordinal Advisors LLC	✔	✔
	AS205329	Kai-Jung Chen	✔	✔
	AS46997	Black Mesa Corporation	✔	✔
	AS397824	Alaska Permanent Fund Corporation	✔	✔
	AS11164	Internet2 I2PX	✔	✔
	AS4826	Vocus Connect International Backbone	✔	✔
	AS33751	Bartlett Regional Hospital	✔	✘
	AS47272	HYEHOST LLC	✔	✔
	AS55850	Mercury NZ Limited	✔	✔
	AS397082	Arctic Slope Regional Corporation	✔	✘
	AS23033	Wowrack.com	✔	✔
	AS7575	Australian Academic and Research Network (AARNet)	✔	✔
	AS52210	Accuris Technologies Ltd.	✔	✔
	AS4474	TCT West, Inc.	✔	✔
	AS16909	imput	✔	✔
	AS46733	x6c	✔	✔
	AS4842	Tianhai InfoTech	✔	✔
	AS1828	Unitas Global	✔	✔
	AS4213	Krypt Technologies	✔	✔
	AS400818	Ausra LLC	✔	✔
	AS24482	SG.GS	✔	✔
	AS62642	Bigleaf Networks, Inc.	✔	✘
	AS32133	Ting Fiber Inc.	✔	✔
	AS50131	Spartan Host Ltd	✔	✔
	AS23428	ServerForge LLC	✔	✔
	AS15169	Google LLC	✔	✔
	AS10242	US Internet Corp	✔	✔
	AS398465	Rackdog LLC	✔	✘
	AS54429	Local Connectivity Lab	✔	✘
	AS397326	South Front Networks	✔	✘
	AS136557	Host Universal Pty Ltd	✔	✘
	AS20473	The Constant Company, LLC	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS395823	doof.net	✔	✔
	AS9002	RETN Limited	✘	✔
	AS36236	NetActuate, Inc	✔	✔
	AS3786	LG DACOM Corporation	✔	✘
	AS20055	Ziply Fiber	✔	✔
	AS33548	Unwired Broadband, LLC	✔	✔
	AS53597	Hoyos Consulting LLC	✔	✔
	AS6233	xTom	✔	✔
	AS4455	IX Reach Ltd	✔	✔
	AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✔
	AS41378	Kirino LLC	✔	✘
	AS34927	iFog GmbH	✔	✔
	AS27578	AirBridge Broadband LLC	✔	✘
	AS212895	Johannes Ernst	✘	✔
	AS394256	Tech Futures Interactive Inc.	✔	✔
	AS23459	applebee	✘	✔
	AS62887	WhiteSky Communications, LLC.	✔	✘
	AS20326	TeraSwitch Networks Inc.	✘	✔
	AS396483	Northrim Bancorp, Inc.	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS22079	Alaska Power & Telephone Company	✔	✔
	AS396006	SPITwSPOTS	✔	✘
	AS33707	Nushagak Electric & Telephone Cooperative, Inc.	✔	✘
	AS10538	TelAlaska	✔	✘
	AS13335	Cloudflare, Inc.	✔	✔
	AS15269	ConocoPhillips Company	✔	✘
	AS53469	Kenai Peninsula Borough School District	✔	✘
	AS22284	U.S. Department of the Interior	✔	✘
	AS36056	Alaska Native Medical Center	✔	✘
	AS397967	Cook Inlet Region, Inc.	✔	✘
	AS33168	INLAND IMAGING L.L.C.	✔	✘
	AS398361	Horizon Satellite, LLC	✔	✘
	AS397824	Alaska Permanent Fund Corporation	✔	✔
	AS33751	Bartlett Regional Hospital	✔	✘
	AS397082	Arctic Slope Regional Corporation	✔	✘
	AS396483	Northrim Bancorp, Inc.	✔	✘
	AS27575	Providence Hospital	✔	✘
	AS397349	Mutable	✔	✘
	AS397388	Bristol Bay Telephone	✔	✔
	AS397548	Yakutat Telecom Company, LLC	✔	✘
	AS40094	Southcentral Foundation	✔	✘
	AS5062	Applied Microsystems, Inc.	✔	✘
	AS62680	City & Borough of Juneau	✔	✘

ASHandle:       AS8047
OrgID:          GENER-72
ASName:         GCI
ASNumber:       8047
RegDate:        1997-03-20
Updated:        2012-02-24
Source:         ARIN



OrgID:          GENER-72
OrgName:        GENERAL COMMUNICATION, INC.
CanAllocate:    
Street:         2550 Denali Street
Street:         Suite 1000
City:           Anchorage
State/Prov:     AK
Country:        US
PostalCode:     99503
RegDate:        2004-01-09
Updated:        2023-11-02
ReferralServer: rwhois://rwhois.gci.net:4321
OrgAdminHandle: GDA5-ORG-ARIN
OrgTechHandle:  GDA5-ORG-ARIN
OrgAbuseHandle: GNS10-ARIN
OrgRoutingHandle:   GRS342-ARIN
Source:         ARIN





OrgAdminHandle:       GDA5-ORG-ARIN
OrgAdminName:          GCI IP Administrator
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        GDA5-ORG-ARIN
OrgTechName:           GCI IP Administrator
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       GNS10-ARIN
OrgAbuseName:          GCI Network Security
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     GRS342-ARIN
OrgRoutingName:        GCI Routing Security
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:31:01Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-sprint-origins	7309
LEVEL3	as-sprint-customers	1756
LEVEL3	as-level3-customers-na	0
ARIN	as397824:as-peers	3
LEVEL3	as-level3-transits	1364
LEVEL3	as-as209-cust	1818
LEVEL3	as-level3-origins-na	0
LEVEL3	as-level3-policy-ases	526
RADB	as-wave-customers	4072
RADB	as-gci-corp	3
LEVEL3	as-lumen-customers-asns	10695
RADB	as397824:as-peers	3
RIPE	as-level3-ipv6	22077
RADB	as7575:as-peer	256
ALTDB	as3742:as-p	96