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
AS35280 F5 - F5 Networks SARL, FR France 51,968 81,604,378,624 IPv6 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 70,110,720 36,318,243,520,512 IPv4 IPv4
AS9002 RETN-AS - RETN Limited, GB United Kingdom 27,392 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS38022 REANNZ-NZ-AP - Research and Education Advanced Network New Zealand, NZ New Zealand 13,824 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS3130 RGNET-SEA - RGnet OU, EE Estonia 1,280 65,536 IPv6 IPv6
AS64289 MACARNE - Macarne LLC, US United States 8,192 1,078,460,416 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 66,816 107,407,736,832 IPv4 IPv4 IPv6 IPv6
AS852 ASN852 - TELUS Communications Inc., CA Canada 4,718,080 12,907,118,592 IPv6 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,285,632 25,769,934,848 IPv4 IPv4
AS11404 AS-WAVE-1 - Wave Broadband, US United States 763,136 81,872,879,616 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 21,504 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 327,936 17,180,065,792 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 551,680 282,631,682,457,600 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS20253 QWILTED-PROD-01 - Qwilt Inc., US United States 7,680 19,988,480 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 95,232 112,394,240 IPv4 IPv4
AS293 ESNET, US United States 135,680 4,295,163,904 IPv4 IPv4
AS3786 LGDACOM - LG DACOM Corporation, KR Republic of Korea 8,709,120 12,784,369,664 IPv4 IPv4
AS11164 INTERNET2-I2PX - Internet2, US United States 1,536 17,039,360 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,464 354,874,032,128 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS36056 ALASK-15 - Alaska Native Medical Center, US United States 1,024 0 IPv4 IPv4
AS397349 MUTABLE, US United States 256 65,536 IPv4 IPv4 IPv6 IPv6
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
AS27575 PROVAK - Providence Hospital, US United States 512 0 IPv4 IPv4
AS33751 BRH - Bartlett Regional Hospital, US United States 2,048 0 IPv4 IPv4
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
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
AS398361 HORIZON-WIRELESS - Horizon Satellite, LLC, US United States 512 0 IPv4 IPv4
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,722,880 43,952,701,440 IPv4 IPv4 IPv6 IPv6
AS32786 RAVNALASKA - Ravn Alaska, US United States 512 0 IPv4 IPv4
AS396006 SPITWSPOTS-HOM - SPITwSPOTS, US United States 11,520 0 IPv4 IPv4
AS5062 APPLI-39-5062 - Applied Microsystems, Inc., US United States 256 0 IPv4 IPv4
AS397082 ASRC - Arctic Slope Regional Corporation, US United States 256 0 IPv4 IPv4
AS397388 BBTC-ALASKA - Bristol Bay Telephone, US United States 4,608 4,294,967,296 IPv4 IPv4 IPv6 IPv6
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
AS397967 CIRI-HQ-01 - Cook Inlet Region, Inc., US United States 256 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
Digital Realty Seattle SEA10 Seattle https://www.digitalrealty.com 2017-03-20 19:52:13
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
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