AS8047 GENERAL COMMUNICATION, INC.

GCI

Company Website

IPv4 Addresses: 325,888

Number of Peers: 31

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:

23

IPv4 Upstreams:

3

IPv6 Prefixes:

1

IPv6 Peers:

8

IPv6 Upstreams:

2

Contacts

Email Contacts:

security@gci.net

tsroutingsecurity@gci.com

registrar@gci.com

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
	AS11404	AS-WAVE-1	Wave Broadband
	AS6939	HURRICANE	Hurricane Electric LLC
	AS7922	COMCAST-7922	Comcast Cable Communications, LLC
	AS11164	INTERNET2-I2PX	Internet2
	AS397349	MUTABLE	Mutable
	AS22079	APTNET-AS-01	Alaska Power & Telephone Company
	AS18106	VIEWQWEST-SG-AP	Viewqwest Pte Ltd
	AS33707	NUSHAGAK-ASN	Nushagak Electric & Telephone Cooperative, Inc.
	AS293	ESNET	ESnet
	AS32786	RAVNALASKA	Ravn Alaska
	AS33168	INLANDIMAGING	INLAND IMAGING L.L.C.
	AS10538	FWB-ALASKA-1	TelAlaska
	AS396006	SPITWSPOTS-HOM	SPITwSPOTS
	AS397824	ALASKA-PERMANENT-FUND-CORPORATION-AS-01	Alaska Permanent Fund Corporation, an instrumentality of the State of Alaska
	AS397388	BBTC-ALASKA	Bristol Bay Telephone
	AS5062	APPLI-39-5062	Applied Microsystems, Inc.
	AS13335	CLOUDFLARENET	Cloudflare, Inc.
	AS398361	HORIZON-WIRELESS	Horizon Satellite, LLC
	AS397967	CIRI-HQ-01	Cook Inlet Region, Inc.
	AS36056	ALASK-15	Alaska Native Medical Center
	AS33751	BRH	Bartlett Regional Hospital
	AS397082	ASRC	Arctic Slope Regional Corporation
	AS27575	PROVAK	Providence Hospital

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

IPv4 Upstream Graph

Country	ASN	Name	Description	IPv4
	AS7922	COMCAST-7922	Comcast Cable Communications, LLC
	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
	AS13335	CLOUDFLARENET	Cloudflare, Inc.
	AS397349	MUTABLE	Mutable
	AS10538	FWB-ALASKA-1	TelAlaska
	AS5062	APPLI-39-5062	Applied Microsystems, Inc.
	AS398361	HORIZON-WIRELESS	Horizon Satellite, LLC
	AS32786	RAVNALASKA	Ravn Alaska
	AS36056	ALASK-15	Alaska Native Medical Center
	AS33168	INLANDIMAGING	INLAND IMAGING L.L.C.
	AS27575	PROVAK	Providence Hospital
	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

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

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


#
# 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