AS2734 - CORESITE, US

United States
AS Number
AS2734
AS Name
CORESITE
Org Name
CoreSite
Country
United States
Registry

arin

RegDate

2005-01-14

Updated

2025-04-09

AS2734 Looking Glass
IPv4Prefixes

56

IPv6Prefixes

21

IPv4 NUMs

31,744

IPv6 NUMs(/64)

7,248,347,136

31,744 IPv4 Addresses
CIDR Description IP Num
66.35.64.0/23 CoreSite 512
66.35.67.0/24 CoreSite 256
66.35.68.0/22 CoreSite 1024
66.35.72.0/21 CoreSite 2048
66.35.80.0/24 CoreSite 256
66.35.83.0/24 CoreSite 256
66.35.84.0/23 CoreSite 512
66.35.86.0/24 CoreSite 256
66.35.88.0/21 CoreSite 2048
66.128.144.0/23 CoreSite 512
66.128.146.0/24 CoreSite 256
66.128.147.0/24 CoreSite 256
66.128.148.0/22 CoreSite 1024
66.128.152.0/23 CoreSite 512
66.128.154.0/24 CoreSite 256
66.128.155.0/24 CoreSite 256
66.128.156.0/22 CoreSite 1024
67.212.144.0/23 Private Customer (C08154774) 512
67.212.146.0/23 CoreSite 512
67.212.148.0/23 CoreSite 512
67.212.150.0/24 CoreSite 256
67.212.151.0/24 CoreSite 256
67.212.152.0/24 CoreSite 256
67.212.153.0/24 CoreSite 256
67.212.154.0/24 CoreSite 256
67.212.155.0/24 CoreSite 256
67.212.156.0/23 CoreSite 512
67.212.158.0/23 CoreSite 512
98.158.144.0/23 Broadpeak (C08155018) 512
98.158.144.0/22 Broadpeak (C08155018) 1024
98.158.148.0/24 U.S. COLO, LLC 256
98.158.152.0/22 U.S. COLO, LLC 1024
98.158.157.0/24 U.S. COLO, LLC 256
98.158.158.0/23 U.S. COLO, LLC 512
162.216.127.0/24 Gaggle 256
173.45.170.0/24 CoreSite 256
173.45.174.0/24 CoreSite 256
173.45.175.0/24 CoreSite 256
192.34.20.0/23 U.S. COLO, LLC 512
192.34.22.0/23 U.S. COLO, LLC 512
192.150.41.0/24 U.S. COLO, LLC 256
199.119.180.0/22 CoreSite 1024
199.197.10.0/23 U.S. COLO, LLC 512
204.9.200.0/22 U.S. COLO, LLC 1024
204.9.204.0/24 U.S. COLO, LLC 256
206.223.143.0/24 CoreSite 256
208.64.248.0/24 U.S. COLO, LLC 256
208.64.251.0/24 U.S. COLO, LLC 256
208.64.252.0/23 U.S. COLO, LLC 512
208.64.254.0/23 U.S. COLO, LLC 512
208.74.72.0/22 U.S. COLO, LLC 1024
208.74.76.0/23 U.S. COLO, LLC 512
208.74.78.0/23 U.S. COLO, LLC 512
208.77.96.0/21 CoreSite 2048
208.78.157.0/24 U.S. COLO, LLC 256
208.84.144.0/21 CoreSite 2048
CIDR Description IP NUMs(prefix /64)
2604:3fc0:2000::/36 CoreSite 268435456
2604:3fc0:3000::/36 CoreSite 268435456
2605:6c00::/48 CoreSite 65536
2605:6c00:1::/48 CoreSite 65536
2605:6c00:2::/48 CoreSite 65536
2605:6c00:3::/48 CoreSite 65536
2605:6c00:4::/48 CoreSite 65536
2605:6c00:5::/48 CoreSite 65536
2605:6c00:6::/48 CoreSite 65536
2605:6c00:7::/48 CoreSite 65536
2605:6c00:8::/48 CoreSite 65536
2605:6c00:1000::/36 CoreSite 268435456
2605:6c00:2000::/36 CoreSite 268435456
2605:6c00:3000::/36 CoreSite 268435456
2605:6c00:4000::/36 CoreSite 268435456
2605:6c00:5000::/36 CoreSite 268435456
2605:6c00:6000::/36 CoreSite 268435456
2605:6c00:7000::/36 CoreSite 268435456
2605:6c00:8000::/36 CoreSite 268435456
2605:6c00:a000::/36 CoreSite 268435456
2607:2f80::/32 U.S. COLO, LLC 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7195 EDGEUNO S.A.S, CO Colombia 30,720 4,276,158,464 IPv4 IPv4
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,156,352 25,769,934,848 IPv4 IPv4
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,581,568 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS18106 VIEWQWEST-SG-AP - Viewqwest Pte Ltd, SG Singapore 53,248 13,153,337,344 IPv4 IPv4 IPv6 IPv6
AS24516 VIRTUTEL-AS-AP - Virtutel Pty Ltd, AU Australia 18,176 4,294,967,296 IPv4 IPv4
AS34224 NETERRA-AS - Neterra Ltd., BG Bulgaria 39,168 4,295,032,832 IPv4 IPv4
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 103,680 113,639,424 IPv4 IPv4 IPv6 IPv6
AS35008 KERFUFFLE - Kerfuffle, LLC, US United States 512 16,842,752 IPv4 IPv4 IPv6 IPv6
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 7,134,976 34,360,131,584 IPv4 IPv4 IPv6 IPv6
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3,591,680 200,052,441,088 IPv4 IPv4 IPv6 IPv6
AS6140 TWO-P - Two P, US United States 6,144 268,435,456 IPv4 IPv4
AS19151 BBO-1 - BroadbandONE, LLC, US United States 32,512 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS20253 QWILTED-PROD-01 - Qwilt Inc., US United States 7,680 19,791,872 IPv4 IPv4 IPv6 IPv6
AS21700 NEPTUNE-NETWORKS - Neptune Networks, LLC, US United States 9,984 4,429,185,024 IPv4 IPv4 IPv6 IPv6
AS33891 CORE-BACKBONE - Core-Backbone GmbH, DE Germany 0 0 IPv4 IPv4
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,216 42,949,672,960 IPv4 IPv4
AS397131 EVERYTHINK-397131 - Everythink Innovations Limited, CA Canada 512 33,554,432 IPv4 IPv4 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,616 68,719,607,808 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 475,648 282,631,665,745,920 IPv4 IPv4 IPv6 IPv6
AS8966 Etisalat-AS - EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC, AE United Arab Emirates 16,384 4,295,294,976 IPv4 IPv4
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS57463 NetIX - NetIX Communications JSC, BG Bulgaria 256 0 IPv4 IPv4
AS60602 INOVARE-AS - Inovare-Prim SRL, MD Moldova 3,328 4,294,967,296 IPv4 IPv4
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 81,152 107,456,167,936 IPv4 IPv4 IPv6 IPv6
AS400587 RYAMER - Ryamer, LLC, US United States 768 603,979,776 IPv4 IPv4 IPv6 IPv6
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 316,416 17,180,065,792 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,188,288 4,299,227,136 IPv4 IPv4 IPv6 IPv6
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,680 68,719,476,736 IPv4 IPv4
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 95,488 355,679,338,496 IPv4 IPv4 IPv6 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,513,280 257,699,086,336 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,733,376 77,332,086,784 IPv4 IPv4 IPv6 IPv6
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20,992 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS37721 Virtual-Technologies-Solutions-SA - Virtual Technologies & Solutions, BF Burkina Faso 15,872 4,294,967,296 IPv4 IPv4
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132,096 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS398465 RACKDOG-LLC - Rackdog, LLC, US United States 40,448 73,282,879,488 IPv4 IPv4
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 31,744 4,294,967,296 IPv6 IPv6
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 573,184 55,834,705,920 IPv4 IPv4 IPv6 IPv6
AS13786 SEABORN - Seabras 1 USA, LLC, US United States 4,096 8,589,934,592 IPv4 IPv4
AS27552 TWDX - TowardEX Technologies International, Inc., US United States 15,360 4,580,179,968 IPv4 IPv4 IPv6 IPv6
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 5,376 262,340,608 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1011 ACCUTAR-NA-01 - Accutar Biotechnology (Canada) Inc., CA Canada 1,024 2,097,152 IPv4 IPv4 IPv6 IPv6
AS398079 EMINENT - Eminent, Inc, US United States 1,280 0 IPv4 IPv4
AS400986 ADSYSTECH-AS-01 - Adsystech, Inc., US United States 256 0 IPv4 IPv4
AS262415 OPEN PROCESSAMENTO DE DADOS LTDA, BR Brazil 4,608 25,165,824 IPv4 IPv4
AS397822 CRC-ASN - California Resources Corporation, US United States 512 0 IPv4 IPv4
AS11333 CYBERTRAILS, US United States 66,304 0 IPv4 IPv4
AS20304 LEPTON-GLOABL-SOLUTIONS-2012 - Lepton Global Solutions, LLC., US United States 256 0 IPv4 IPv4
AS30149 GS-FFN - The Goldman Sachs Group, Inc., US United States 4,864 0 IPv4 IPv4
AS46852 IMC-CHICAGO - IMC Markets, US United States 1,536 0 IPv4 IPv4
AS54525 AGT01 - APPLIED GLOBAL TECHNOLOGIES, LLC, US United States 512 0 IPv4 IPv4
AS5651 GMLL-AS - GMLL CAPITAL MANAGEMENT LLC, US United States 256 0 IPv4 IPv4
AS10255 SINISTER - Sinister and Solitary, US United States 2,816 16,842,752 IPv4 IPv4 IPv6 IPv6
AS22330 CATALINAMKT - Catalina Marketing Corporation, US United States 1,280 0 IPv4 IPv4
AS396300 CORESITE-RETIRED - CoreSite, US United States 0 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States Any2Denver - CoreSite - Any2Denver 206.51.46.244 2605:6c00:303:303::244 10 Gbps 2021-04-27 09:49:52
United States Any2West - CoreSite - Any2West 206.72.210.244 2001:504:13::210:244 100 Gbps 2025-04-21 22:06:05
United States SFMIX - San Francisco Metropolitan Internet Exchange 206.197.187.10 2001:504:30::ba00:2734:1 10 Gbps 2023-06-12 23:29:37
United States Any2East - CoreSite - Any2East 206.51.40.244 2001:504:13:1::244 10 Gbps 2020-12-10 00:09:58
United States MASS-IX - MASS IX, Boston/Massachusetts Internet Exchange 206.53.143.10 2001:504:47::aae:0:1 10 Gbps 2021-04-15 13:08:00
United States Any2Chicago - CoreSite - Any2Chicago 206.51.43.244 2001:504:13:4::244 100 Gbps 2025-03-25 05:59:35
United States ChIX - Chicago Internet Exchange 206.41.110.27 2001:504:41:110::27 10 Gbps 2020-12-10 08:50:03
United States Any2West - CoreSite - Any2West 206.72.211.115 2001:504:13::211:115 100 Gbps 2025-04-21 22:06:05
United States Any2West - CoreSite - Any2West 206.72.211.248 2001:504:13::211:248 100 Gbps 2024-12-12 02:31:05
United States Any2East - CoreSite - Any2East 206.51.40.241 2001:504:13:1::241 10 Gbps 2020-12-10 19:21:05
United States Any2East - CoreSite - Any2East 206.51.40.242 2001:504:13:1::242 10 Gbps 2020-12-10 19:21:47
United States Any2East - CoreSite - Any2East 206.51.40.243 2001:504:13:1::243 10 Gbps 2020-12-10 19:22:16
United States Any2West - CoreSite - Any2West 206.72.211.249 2001:504:13::211:249 100 Gbps 2024-12-12 02:31:05
United States Any2East - CoreSite - Any2East 206.51.40.245 2001:504:13:1::245 10 Gbps 2021-04-15 13:06:41
United States Any2East - CoreSite - Any2East 206.51.40.246 2001:504:13:1::246 10 Gbps 2021-04-15 13:07:06
United States Any2Chicago - CoreSite - Any2Chicago 206.51.43.245 2001:504:13:4::245 100 Gbps 2025-03-25 05:59:35
United States Any2Denver - CoreSite - Any2Denver 206.51.46.245 2605:6c00:303:303::245 10 Gbps 2021-04-27 09:49:41
United States NYIIX New York - New York International Internet eXchange 198.32.161.41 2001:504:1::a500:2734:1 10 Gbps 2021-06-04 17:47:23
United States CIX-ATL - Community IX - Atlanta 206.71.12.99 2001:504:40:12::1:99 100 Gbps 2024-06-14 22:32:39
United States Any2East - CoreSite - Any2East 206.51.40.247 2001:504:13:1::247 100 Gbps 2024-06-25 21:38:19
United States Any2East - CoreSite - Any2East 206.51.40.248 2001:504:13:1::248 100 Gbps 2024-06-25 21:38:19
United States DE-CIX Chicago 149.112.11.61 2001:504:102::aae:0:1 1 Gbps 2024-11-04 21:54:44

Private Peering Facilities

Country/Region Name City Website Updated
CoreSite - Boston (BO1) Somerville http://www.coresite.com 2016-03-14 21:07:03
CoreSite - Chicago (CH1) Chicago http://www.coresite.com 2016-03-14 21:07:03
CoreSite - Denver (DE1) Denver http://www.coresite.com 2016-03-14 21:07:03
CoreSite - Los Angeles (LA1) One Wilshire Los Angeles http://www.coresite.com 2016-03-14 21:07:03
CoreSite - Los Angeles (LA2) Los Angeles http://www.coresite.com 2016-03-14 21:07:03
CoreSite - Miami (MI1) Miami http://www.coresite.com 2016-03-14 21:07:03
CoreSite - New York (NY1) New York http://www.coresite.com 2016-03-14 21:07:04
CoreSite - San Jose (SV1) San Jose http://www.coresite.com 2016-03-14 21:43:05
Coresite - Milpitas (SV2) Milpitas http://www.coresite.com 2016-03-14 21:43:05
CoreSite - Reston (VA1) Reston http://www.coresite.com 2016-03-14 21:43:05
CoreSite - Denver (DE2) Denver http://www.coresite.com 2018-06-12 01:22:42
CoreSite - Reston (VA2) Reston http://www.coresite.com 2018-06-12 01:22:52
CoreSite - Santa Clara (SV3) Santa Clara http://www.coresite.com 2018-06-12 01:22:56
CoreSite - Santa Clara (SV4) Santa Clara http://www.coresite.com 2018-06-12 01:22:59
CoreSite - Santa Clara (SV7) Santa Clara http://www.coresite.com 2018-06-12 01:23:04
CoreSite - Secaucus (NY2) Secaucus http://www.coresite.com 2018-06-12 01:23:08
CoreSite - Washington,DC (DC1) Washington http://www.coresite.com 2018-06-12 01:23:16
CoreSite - Los Angeles (LA3) Los Angeles http://www.coresite.com 2022-01-13 01:52:29
CoreSite - Chicago (CH2) Chicago http://www.coresite.com 2022-01-13 01:52:42
CoreSite - Reston (VA3) Reston http://www.coresite.com 2022-01-13 01:52:55
CoreSite - Santa Clara (SV8) Santa Clara http://www.coresite.com 2022-01-13 01:53:00
CoreSite - Washington,DC (DC2) Washington http://www.coresite.com 2022-01-13 01:53:05
CoreSite - Miami (MI2) Doral http://www.coresite.com 2024-01-11 21:34:23
CoreSite - Atlanta (AT1) Atlanta http://www.coresite.com 2024-01-11 21:34:28
CoreSite - Atlanta (AT2) Marietta http://www.coresite.com 2024-01-11 21:34:34
CoreSite - Orlando (OR1) Orlando http://www.coresite.com 2024-01-11 21:34:41
American Tower RA1 Raleigh https://www.americantower.com/us/data-centers-edge 2025-04-22 15:06:42 
ASNumber:       2734
ASName:         CORESITE
ASHandle:       AS2734
RegDate:        2009-09-01
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/2734


OrgName:        CoreSite
OrgId:          COWIL
Address:        1001 17th St
Address:        Suite 500
City:           Denver
StateProv:      CO
PostalCode:     80202
Country:        US
RegDate:        2005-01-14
Updated:        2025-04-09
Ref:            https://rdap.arin.net/registry/entity/COWIL


OrgTechHandle: JENSE37-ARIN
OrgTechName:   Jensen, John 
OrgTechPhone:  +1-571-612-7142 
OrgTechEmail:  john.jensen@coresite.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JENSE37-ARIN

OrgTechHandle: REEDC55-ARIN
OrgTechName:   Reed, Christopher 
OrgTechPhone:  +1-213-327-1203 
OrgTechEmail:  chris.reed@coresite.com
OrgTechRef:    https://rdap.arin.net/registry/entity/REEDC55-ARIN

OrgTechHandle: STANL503-ARIN
OrgTechName:   Stanley, Michael 
OrgTechPhone:  +1-202-827-7002 
OrgTechEmail:  michael.stanley@coresite.com
OrgTechRef:    https://rdap.arin.net/registry/entity/STANL503-ARIN

OrgTechHandle: CMM8-ARIN
OrgTechName:   Malayter, Christopher Michael
OrgTechPhone:  +1-608-301-5180 
OrgTechEmail:  chris.malayter@coresite.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CMM8-ARIN

OrgAbuseHandle: CORES5-ARIN
OrgAbuseName:   CoreSite Abuse
OrgAbusePhone:  +1-866-777-2673 
OrgAbuseEmail:  abuse@coresite.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CORES5-ARIN

OrgNOCHandle: CORES4-ARIN
OrgNOCName:   Coresite OSC
OrgNOCPhone:  +1-866-777-2673 
OrgNOCEmail:  osc@coresite.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/CORES4-ARIN

OrgTechHandle: JFA116-ARIN
OrgTechName:   Favis, Jerome 
OrgTechPhone:  +1-213-327-1208 
OrgTechEmail:  jerome.favis@coresite.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JFA116-ARIN