AS Number
AS8047
AS Name
GCI
Org Name
GENERAL COMMUNICATION, INC.
Registry

arin

RegDate

2004-01-09

Updated

2023-11-02

AS8047 Looking Glass
IPv4Prefixes

31

IPv6Prefixes

1

IPv4 NUMs

342,272

IPv6 NUMs(/64)

4,294,967,296

342,272 IPv4 Addresses
CIDR Description IP Num
24.237.0.0/16 GENERAL COMMUNICATION, INC. 65536
64.110.28.0/22 GENERAL COMMUNICATION, INC. 1024
65.74.0.0/17 GENERAL COMMUNICATION, INC. 32768
66.58.128.0/17 GENERAL COMMUNICATION, INC. 32768
66.223.128.0/17 GENERAL COMMUNICATION, INC. 32768
66.223.192.0/19 GENERAL COMMUNICATION, INC. 8192
67.58.0.0/19 GENERAL COMMUNICATION, INC. 8192
69.178.0.0/17 GENERAL COMMUNICATION, INC. 32768
72.42.128.0/18 GENERAL COMMUNICATION, INC. 16384
76.78.180.0/24 APOG-UALASKA-ANC (C08936289) 256
192.161.132.0/22 Fairbanks North Star Borough School District 1024
198.17.216.0/24 NORTHERN AIR CARGO 256
198.99.16.0/24 North Slope Borough (C00001785) 256
198.99.17.0/24 North Slope Borough (C00001786) 256
198.99.18.0/24 North Slope Borough (C00001787) 256
198.99.19.0/24 North Slope Borough (C00001788) 256
198.99.20.0/24 North Slope Borough (C00001789) 256
198.99.21.0/24 North Slope Borough (C00001790) 256
198.99.22.0/24 North Slope Borough (C00001791) 256
198.99.23.0/24 North Slope Borough (C00001792) 256
198.99.24.0/24 North Slope Borough (C00001793) 256
198.99.25.0/24 North Slope Borough (C00001794) 256
198.185.228.0/24 Alaska Housing Finance Corp. 256
199.190.64.0/18 GENERAL COMMUNICATION, INC. 16384
203.98.78.0/24 Ravn Alaska 256
205.148.192.0/18 GENERAL COMMUNICATION, INC. 16384
205.159.28.0/24 Alaska Housing Finance Corp. 256
206.162.0.0/17 GENERAL COMMUNICATION, INC. 32768
206.174.0.0/17 GENERAL COMMUNICATION, INC. 32768
208.69.196.0/23 Alaska USA Federal Credit Union 512
209.165.128.0/18 GENERAL COMMUNICATION, INC. 16384
CIDR Description IP NUMs(prefix /64)
2610:100::/32 GENERAL COMMUNICATION, INC. 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 66,816 107,407,736,832 IPv4 IPv4 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 94,208 111,345,664 IPv4 IPv4
AS64289 MACARNE - Macarne LLC, US United States 7,168 1,078,460,416 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 520,704 282,631,699,169,280 IPv4 IPv4 IPv6 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,285,632 25,769,934,848 IPv4 IPv4
AS11164 INTERNET2-I2PX - Internet2, US United States 1,536 17,039,360 IPv4 IPv4
AS20253 QWILTED-PROD-01 - Qwilt Inc., US United States 7,680 20,185,088 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,464 354,874,032,128 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 70,110,720 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 27,392 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS11404 AS-WAVE-1 - Wave Broadband, US United States 747,008 81,872,879,616 IPv4 IPv4
AS38022 REANNZ-NZ-AP - Research and Education Advanced Network New Zealand, NZ New Zealand 13,824 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS293 ESNET, US United States 135,680 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS3786 LGDACOM - LG DACOM Corporation, KR Republic of Korea 8,744,192 12,784,369,664 IPv4 IPv4
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 328,192 17,180,065,792 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS32786 RAVNALASKA - Ravn Alaska, US United States 512 0 IPv4 IPv4
AS33168 INLANDIMAGING - INLAND IMAGING L.L.C., US United States 6,400 0 IPv4 IPv4
AS33707 NUSHAGAK-ASN - Nushagak Electric & Telephone Cooperative, Inc., US United States 1,024 0 IPv4 IPv4
AS397388 BBTC-ALASKA - Bristol Bay Telephone, US United States 4,608 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS398361 HORIZON-WIRELESS - Horizon Satellite, LLC, US United States 512 0 IPv4 IPv4
AS7782 ALSK-7782 - Alaska Communications Systems Group, Inc., US United States 162,048 8,589,934,592 IPv4 IPv4
AS10538 FWB-ALASKA-1 - TelAlaska, US United States 12,800 4,294,967,296 IPv4 IPv4
AS27398 AITSL-27398 - Alyeska Information Technology Services LLC, US United States 3,072 268,435,456 IPv4 IPv4
AS33751 BRH - Bartlett Regional Hospital, US United States 2,048 0 IPv4 IPv4
AS397082 ASRC - Arctic Slope Regional Corporation, US United States 256 0 IPv4 IPv4
AS397824 ALASKA-PERMANENT-FUND-CORPORATION-AS-01 - Alaska Permanent Fund Corporation, an instrumentality of the State of Alaska, US United States 4,096 131,072 IPv4 IPv4 IPv6 IPv6
AS397349 MUTABLE, US United States 256 65,536 IPv4 IPv4 IPv6 IPv6
AS397967 CIRI-HQ-01 - Cook Inlet Region, Inc., US United States 256 0 IPv4 IPv4
AS5062 APPLI-39-5062 - Applied Microsystems, Inc., US United States 256 0 IPv4 IPv4
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,721,344 43,952,373,760 IPv4 IPv4 IPv6 IPv6
AS22079 APTNET-AS-01 - Alaska Power & Telephone Company, US United States 9,216 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS26506 LLNW-SPS - Limelight Networks, Inc., US United States 6,912 917,504 IPv4 IPv4 IPv6 IPv6
AS27575 PROVAK - Providence Hospital, US United States 512 0 IPv4 IPv4
AS36056 ALASK-15 - Alaska Native Medical Center, US United States 1,024 0 IPv4 IPv4
AS396006 SPITWSPOTS-HOM - SPITwSPOTS, US United States 11,520 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States SIX Seattle - Seattle Internet Exchange (MTU 1500) 206.81.80.62 2001:504:16::1f6f 100 Gbps 2020-07-29 17:51:22
United States SIX Seattle - Seattle Internet Exchange (MTU 1500) 206.81.81.63 2001:504:16::319:0:1f6f 100 Gbps 2018-06-18 18:54:49

Private Peering Facilities

Country/Region Name City Website Updated
Equinix SV1/SV5/SV10 - Silicon Valley, San Jose San Jose https://www.equinix.com/locations/americas-colocation/united-states-colocation/silicon-valley-data-centers/ 2023-09-22 16:09:56
Digital Realty Seattle SEA10 Seattle https://www.digitalrealty.com 2017-03-20 19:52:13
IP Address Domain NUMs Domains
24.237.0.160 2 clubdolphin.org
24.237.2.54 3 coldregions.com
24.237.4.48 2 absolute-email.com
24.237.4.149 2 mail.truebloodassociates.net
24.237.4.228 1 www.devops.org
24.237.8.33 1 clearlyit.net
24.237.10.49 2 nextcloud.clearlyit.net
24.237.10.115 1 www.ak6.synology.me
24.237.11.120 2 sleepyhollow.tech
24.237.11.181 1 clearlyit.net.
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

OrgTechHandle: GDA5-ORG-ARIN
OrgTechName:   GCI IP Administrator
OrgTechPhone:  +1-907-868-0100 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/GDA5-ORG-ARIN

OrgRoutingHandle: GRS342-ARIN
OrgRoutingName:   GCI Routing Security
OrgRoutingPhone:  +1-907-868-0100 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/GRS342-ARIN

OrgAbuseHandle: GNS10-ARIN
OrgAbuseName:   GCI Network Security
OrgAbusePhone:  +1-907-868-5330 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GNS10-ARIN