AS8047 GENERAL COMMUNICATION, INC.

GCI

Company Website

IPv4 Addresses: 325,888

Number of Peers: 33

Number of Prefixes: 31

Traffic Estimation: 300-500Gbps

ASN
Prefixes
Peers
Upstreams
Downstreams
Graphs
World Map
Raw Whois
IX

AS8047 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

Traffic Estimation:

300-500Gbps

Traffic Ratio:

Heavy Inbound

Internet Exchanges:

2

Website:

https://www.gci.com

AS8047 Network

IPv4 Prefixes:

30

IPv4 Peers:

24

IPv4 Upstreams:

4

IPv6 Prefixes:

1

IPv6 Peers:

9

IPv6 Upstreams:

3

Contacts

Email Contacts:

tsroutingsecurity@gci.com

registrar@gci.com

security@gci.net

Abuse Contacts:

security@gci.net

Address:

2550 Denali Street,

Suite 1000,

Anchorage,

AK,

99503,

US

IPv4 Prefixes
IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	24.237.0.0/16	GENERAL COMMUNICATION, INC.		24.237.0.0/16	ARIN
	64.110.28.0/22	GENERAL COMMUNICATION, INC.		64.110.28.0/22	ARIN
	65.74.0.0/17	GENERAL COMMUNICATION, INC.		65.74.0.0/17	ARIN
	66.58.128.0/17	GENERAL COMMUNICATION, INC.		66.58.128.0/17	ARIN
	66.223.128.0/17	GENERAL COMMUNICATION, INC.		66.223.128.0/17	ARIN
	66.223.192.0/19	GENERAL COMMUNICATION, INC.		66.223.128.0/17	ARIN
	67.58.0.0/19	GENERAL COMMUNICATION, INC.		67.58.0.0/19	ARIN
	69.178.0.0/17	GENERAL COMMUNICATION, INC.		69.178.0.0/17	ARIN
	72.42.128.0/18	GENERAL COMMUNICATION, INC.		72.42.128.0/18	ARIN
	76.78.180.0/24	APOG-UALASKA-ANC		76.78.0.0/16	ARIN
	192.161.132.0/22	Fairbanks North Star Borough School District		192.161.132.0/22	ARIN
	198.17.216.0/24	NORTHERN AIR CARGO		198.17.216.0/24	ARIN
	198.99.16.0/24	North Slope Borough		198.99.16.0/21	ARIN
	198.99.17.0/24	North Slope Borough		198.99.16.0/21	ARIN
	198.99.18.0/24	North Slope Borough		198.99.16.0/21	ARIN
	198.99.19.0/24	North Slope Borough		198.99.16.0/21	ARIN
	198.99.20.0/24	North Slope Borough		198.99.16.0/21	ARIN
	198.99.21.0/24	North Slope Borough		198.99.16.0/21	ARIN
	198.99.22.0/24	North Slope Borough		198.99.16.0/21	ARIN
	198.99.23.0/24	North Slope Borough		198.99.16.0/21	ARIN
	198.99.24.0/24	North Slope Borough		198.99.24.0/23	ARIN
	198.99.25.0/24	North Slope Borough		198.241.128.0/17	ARIN
	198.185.228.0/24	Alaska Housing Finance Corp.		198.185.228.0/24	ARIN
	203.98.78.0/24	Ravn Alaska		203.98.78.0/24	ARIN
	205.148.192.0/18	GENERAL COMMUNICATION, INC.		205.148.192.0/18	ARIN
	205.159.28.0/24	Alaska Housing Finance Corp.		205.159.28.0/24	ARIN
	206.162.0.0/17	GENERAL COMMUNICATION, INC.		206.162.0.0/17	ARIN
	206.174.0.0/17	GENERAL COMMUNICATION, INC.		206.174.0.0/17	ARIN
	208.69.196.0/23	Alaska USA Federal Credit Union		208.69.196.0/22	ARIN
	209.165.128.0/18	GENERAL COMMUNICATION, INC.		209.165.128.0/18	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2610:100::/32	GENERAL COMMUNICATION, INC.		2610:100::/32	ARIN

IPv4 Peers
IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS397349	MUTABLE	Mutable
	AS6939	HURRICANE	Hurricane Electric LLC
	AS2914	NTT-DATA-2914	NTT America, Inc.
	AS11404	AS-WAVE-1	Wave Broadband
	AS7922	COMCAST-7922	Comcast Cable Communications, LLC
	AS18106	VIEWQWEST-SG-AP	Viewqwest Pte Ltd
	AS11164	INTERNET2-I2PX	Internet2
	AS22079	APTNET-AS-01	Alaska Power & Telephone Company
	AS33707	NUSHAGAK-ASN	Nushagak Electric & Telephone Cooperative, Inc.
	AS32786	RAVNALASKA	Ravn Alaska
	AS33168	INLANDIMAGING	INLAND IMAGING L.L.C.
	AS10538	FWB-ALASKA-1	TelAlaska
	AS397824	ALASKA-PERMANENT-FUND-CORPORATION-AS-01	Alaska Permanent Fund Corporation, an instrumentality of the State of Alaska
	AS396006	SPITWSPOTS-HOM	SPITwSPOTS
	AS15269	PAI-AS	ConocoPhillips Company
	AS397388	BBTC-ALASKA	Bristol Bay Telephone
	AS398361	HORIZON-WIRELESS	Horizon Satellite, LLC
	AS13335	CLOUDFLARENET	Cloudflare, Inc.
	AS27575	PROVAK	Providence Hospital
	AS5062	APPLI-39-5062	Applied Microsystems, Inc.
	AS36056	ALASK-15	Alaska Native Medical Center
	AS33751	BRH	Bartlett Regional Hospital
	AS397967	CIRI-HQ-01	Cook Inlet Region, Inc.
	AS397082	ASRC	Arctic Slope Regional Corporation

Country	ASN	Name	Description	IPv4
	AS58511	ANYCAST-GLOBAL-BACKBONE	Anycast Global Backbone
	AS2914	NTT-DATA-2914	NTT America, Inc.
	AS13335	CLOUDFLARENET	Cloudflare, Inc.
	AS6939	HURRICANE	Hurricane Electric LLC
	AS7922	COMCAST-7922	Comcast Cable Communications, LLC
	AS18106	VIEWQWEST-SG-AP	Viewqwest Pte Ltd
	AS397388	BBTC-ALASKA	Bristol Bay Telephone
	AS397824	ALASKA-PERMANENT-FUND-CORPORATION-AS-01	Alaska Permanent Fund Corporation, an instrumentality of the State of Alaska
	AS397349	MUTABLE	Mutable

IPv4 Upstreams
IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS7922	COMCAST-7922	Comcast Cable Communications, LLC
	AS11404	AS-WAVE-1	Wave Broadband
	AS2914	NTT-DATA-2914	NTT America, Inc.
	AS6939	HURRICANE	Hurricane Electric LLC

IPv4 Upstream Graph

Country	ASN	Name	Description	IPv4
	AS7922	COMCAST-7922	Comcast Cable Communications, LLC
	AS2914	NTT-DATA-2914	NTT America, Inc.
	AS6939	HURRICANE	Hurricane Electric LLC

IPv6 Upstream Graph

IPv4 Downstreams
IPv6 Downstreams

Country	ASN	Name	Description	IPv6
	AS22079	APTNET-AS-01	Alaska Power & Telephone Company
	AS396006	SPITWSPOTS-HOM	SPITwSPOTS
	AS33707	NUSHAGAK-ASN	Nushagak Electric & Telephone Cooperative, Inc.
	AS397388	BBTC-ALASKA	Bristol Bay Telephone
	AS10538	FWB-ALASKA-1	TelAlaska
	AS13335	CLOUDFLARENET	Cloudflare, Inc.
	AS27575	PROVAK	Providence Hospital
	AS397349	MUTABLE	Mutable
	AS5062	APPLI-39-5062	Applied Microsystems, Inc.
	AS32786	RAVNALASKA	Ravn Alaska
	AS15269	PAI-AS	ConocoPhillips Company
	AS36056	ALASK-15	Alaska Native Medical Center
	AS398361	HORIZON-WIRELESS	Horizon Satellite, LLC
	AS33168	INLANDIMAGING	INLAND IMAGING L.L.C.
	AS397824	ALASKA-PERMANENT-FUND-CORPORATION-AS-01	Alaska Permanent Fund Corporation, an instrumentality of the State of Alaska
	AS397967	CIRI-HQ-01	Cook Inlet Region, Inc.
	AS397082	ASRC	Arctic Slope Regional Corporation
	AS33751	BRH	Bartlett Regional Hospital

Country	ASN	Name	Description	IPv4
	AS397388	BBTC-ALASKA	Bristol Bay Telephone
	AS13335	CLOUDFLARENET	Cloudflare, Inc.
	AS397349	MUTABLE	Mutable
	AS397824	ALASKA-PERMANENT-FUND-CORPORATION-AS-01	Alaska Permanent Fund Corporation, an instrumentality of the State of Alaska

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       8047
ASName:         GCI
ASHandle:       AS8047
RegDate:        1997-03-20
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/8047


OrgName:        GENERAL COMMUNICATION, INC.
OrgId:          GENER-72
Address:        2550 Denali Street
Address:        Suite 1000
City:           Anchorage
StateProv:      AK
PostalCode:     99503
Country:        US
RegDate:        2004-01-09
Updated:        2023-11-02
Ref:            https://rdap.arin.net/registry/entity/GENER-72

ReferralServer:  rwhois://rwhois.gci.net:4321

OrgRoutingHandle: GRS342-ARIN
OrgRoutingName:   GCI Routing Security
OrgRoutingPhone:  +1-907-868-0100 
OrgRoutingEmail:  tsroutingsecurity@gci.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/GRS342-ARIN

OrgTechHandle: GDA5-ORG-ARIN
OrgTechName:   GCI IP Administrator
OrgTechPhone:  +1-907-868-0100 
OrgTechEmail:  registrar@gci.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GDA5-ORG-ARIN

OrgAbuseHandle: GNS10-ARIN
OrgAbuseName:   GCI Network Security
OrgAbusePhone:  +1-907-868-5330 
OrgAbuseEmail:  security@gci.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GNS10-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

Country	IX	Name	IPv4	IPv6	Port Speed
	SIX Seattle	Seattle Internet Exchange (MTU 1500)	206.81.80.62	2001:504:16::1f6f	100 Gbps
	SIX Seattle	Seattle Internet Exchange (MTU 1500)	206.81.81.63	2001:504:16::319:0:1f6f	100 Gbps