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

arin

RegDate

2004-01-09

Updated

2019-11-13

AS8047 Looking Glass
IPv4Prefixes

27

IPv6Prefixes

1

IPv4 NUMs

274,944

IPv6 NUMs(/64)

4,294,967,296

274,944 IPv4 Addresses
CIDR Description IP Num
24.237.0.0/16
IRR Valid
GENERAL COMMUNICATION, INC. 65536
65.74.0.0/17
IRR Valid
GENERAL COMMUNICATION, INC. 32768
66.58.128.0/17
IRR Valid
GENERAL COMMUNICATION, INC. 32768
66.223.128.0/17
IRR Valid
GENERAL COMMUNICATION, INC. 32768
66.223.192.0/19
IRR Parent Valid
GENERAL COMMUNICATION, INC. 8192
67.58.0.0/19
IRR Valid
GENERAL COMMUNICATION, INC. 8192
69.178.0.0/17
IRR Valid
GENERAL COMMUNICATION, INC. 32768
72.42.128.0/18
IRR Valid
GENERAL COMMUNICATION, INC. 16384
192.161.132.0/22
IRR Valid
Fairbanks North Star Borough School District 1024
198.22.174.0/24
IRR Valid
North Slope Borough Planning Department 256
198.99.16.0/24
IRR Parent Valid
North Slope Borough 256
198.99.16.0/21
IRR Valid
North Slope Borough 2048
198.99.17.0/24
IRR Parent Valid
North Slope Borough 256
198.99.18.0/24
IRR Parent Valid
North Slope Borough 256
198.99.19.0/24
IRR Parent Valid
North Slope Borough 256
198.99.20.0/24
IRR Parent Valid
North Slope Borough 256
198.99.21.0/24
IRR Parent Valid
North Slope Borough 256
198.99.22.0/24
IRR Parent Valid
North Slope Borough 256
198.99.23.0/24
IRR Parent Valid
North Slope Borough 256
198.99.24.0/24
IRR Parent Valid
North Slope Borough 256
198.99.24.0/23
IRR Valid
North Slope Borough 512
198.99.25.0/24
IRR Parent Valid
North Slope Borough 256
198.185.228.0/24
IRR Valid
Alaska Housing Finance Corp. 256
199.58.55.0/24
IRR Valid
City & Borough of Juneau, Alaska 256
205.159.28.0/24
IRR Valid
Alaska Housing Finance Corp. 256
206.174.0.0/17
IRR Valid
GENERAL COMMUNICATION, INC. 32768
209.165.128.0/18
IRR Valid
GENERAL COMMUNICATION, INC. 16384
CIDR Description IP NUMs(prefix /64)
2610:100::/32
IRR Valid
GENERAL COMMUNICATION, INC. 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 396,800 12,901,941,248 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - ANYCAST HOLDINGS PTY LTD, AU Australia 7,680 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS1828 UNITAS - Unitas Global LLC, US United States 38,912 47,244,640,256 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,820,812 73,033,652,224 IPv4 IPv4 IPv6 IPv6
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,351,424 25,769,934,848 IPv4 IPv4
AS35280 ACORUS - ACORUS NETWORKS SAS, FR France 48,384 81,604,378,624 IPv4 IPv4 IPv6 IPv6
AS293 ESNET, US United States 148,992 4,295,098,368 IPv4 IPv4 IPv6 IPv6
AS36351 SOFTLAYER - SoftLayer Technologies Inc., US United States 4,550,144 39,652,818,944 IPv4 IPv4
AS50058 August-Internet - August Internet Limited, GB United Kingdom 1,536 41,339,060,224 IPv4 IPv4 IPv6 IPv6
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 130,816 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS11404 AS-WAVE-1 - Wave Broadband, US United States 726,528 86,167,781,376 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 493,056 282,631,397,441,536 IPv4 IPv4 IPv6 IPv6
AS11164 INTERNET2-I2PX - Internet2, US United States 1,280 131,072 IPv4 IPv4
AS13786 SEABRAS-1 - Seabras 1 USA, LLC, US United States 3,072 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS29791 VOXEL-DOT-NET - Internap Holding LLC, US United States 122,624 4,295,098,368 IPv4 IPv4
AS147028 WANGYONGJIN-AS-JP - Aperture Science Limited, HK Hong Kong 0 23,396,352 IPv4 IPv4
AS2044 DF-PTL01 - Digital Fortress, US United States 47,360 4,294,967,296 IPv4 IPv4
AS140731 TOHU-OP-AP - Ningbo Dahuamao Information Technology Co Ltd, CN China 256 579,862,528 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, US United States 27,258,368 228,846,075,904 IPv6 IPv6
AS46997 NATOLAB - Black Mesa Corporation, US United States 2,560 24,641,536 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 23,808 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS51999 WHITEHAT - WhiteHat Inc., RO Romania 2,048 536,870,912 IPv4 IPv4
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 51,200 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,251,584 25,770,721,280 IPv4 IPv4 IPv6 IPv6
AS8309 SIPARTECH - SIPARTECH SAS, FR France 41,216 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS55818 MCIX-AS-AP - MC-IX Matrix Internet Exchange RS-1, ID Indonesia 14,848 131,072 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 18,432 17,179,869,184 IPv4 IPv4 IPv6 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 71,389,184 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
AS3130 RGNET-SEA - RGnet OU, EE Estonia 1,536 65,536 IPv4 IPv4
AS1798 OREGON - State of Oregon, US United States 219,392 12,901,679,104 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS54970 NORTHERN-AIR-CARGO - NORTHERN AIR CARGO, US United States 256 0 IPv4 IPv4
AS397349 MUTABLE, US United States 256 196,608 IPv4 IPv4 IPv6 IPv6
AS11090 MTAONLINE-AS - Matanuska Telephone Association, Inc., US United States 38,144 4,294,967,296 IPv4 IPv4
AS27398 AITSL-27398 - Alyeska Information Technology Services LLC, US United States 3,072 268,435,456 IPv4 IPv4
AS32643 RDI - RESOURCE DATA, INC., US United States 256 0 IPv4 IPv4
AS32786 RAVNALASKA - Ravn Alaska, US United States 512 0 IPv4 IPv4
AS36056 ALASK-15 - Alaska Native Medical Center, US United States 1,024 0 IPv4 IPv4
AS40226 AKUSA - Alaska USA Federal Credit Union, US United States 1,024 0 IPv4 IPv4
AS15269 PAI-AS - ConocoPhillips Company, US United States 2,048 0 IPv4 IPv4
AS18443 APSC - Alyeska Pipeline Service Company, US United States 4,608 0 IPv4 IPv4
AS33751 BRH - Bartlett Regional Hospital, US United States 2,048 0 IPv4 IPv4
AS397967 CIRI-HQ-01 - Cook Inlet Region, Inc., US United States 256 0 IPv4 IPv4
AS398361 HORIZON-WIRELESS - Horizon Satellite, LLC, US United States 512 0 IPv4 IPv4
AS10538 TELALASKA, US United States 12,800 4,294,967,296 IPv4 IPv4
AS397082 ASRC - Arctic Slope Regional Corporation, US United States 256 0 IPv4 IPv4
AS397388 BBTC-ALASKA - Bristol Bay Telephone, US United States 4,096 4,294,967,296 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
AS396006 SPITWSPOTS-HOM - SPITwSPOTS, US United States 9,472 4,294,967,296 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States Equinix Chicago - Equinix Internet Exchange Chicago 208.115.136.94 2001:504:0:4::8047:1 10 Gbps 2018-06-18 18:54:40
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
United States Equinix Chicago - Equinix Internet Exchange Chicago 208.115.136.254 2001:504:0:4::8047:2 10 Gbps 2018-06-18 18:54:05
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

Private Peering Facilities

Country/Region Name City Website Updated
Westin Building Seattle Seattle https://www.westinbldg.com/ 2017-03-20 19:52:13
Equinix CH1/CH2/CH4 - Chicago Chicago http://www.equinix.com/ 2018-01-15 19:47:26
IP Address Domain NUMs Domains
24.237.0.160 2 clubdolphin.org
24.237.2.54 3 coldregions.com
24.237.4.35 2 kollarpc.com
24.237.4.48 2 absolute-email.com
24.237.4.127 2 jasonpowers.net
24.237.4.149 2 mail.truebloodassociates.net
24.237.4.228 1 www.devops.org
24.237.5.37 1 schultz.datasavior.com
24.237.10.115 1 www.ak6.synology.me
24.237.11.216 1 illusionak.com
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:        2019-11-13
Ref:            https://rdap.arin.net/registry/entity/GENER-72

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

OrgTechHandle: GDA5-ORG-ARIN
OrgTechName:   GCI IP Administrator
OrgTechPhone:  +1-907-868-6325 
OrgTechEmail:  ipadmin@gci.net
OrgTechRef:    https://rdap.arin.net/registry/entity/GDA5-ORG-ARIN

OrgAbuseHandle: GNS10-ARIN
OrgAbuseName:   GCI Network Security
OrgAbusePhone:  +1-907-868-5330 
OrgAbuseEmail:  abuse@gci.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GNS10-ARIN