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 Private Customer (C08155018) 512
98.158.144.0/22 Private Customer (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
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 7,424 68,719,476,736 IPv4 IPv4
AS52320 GlobeNet Cabos Submarinos Colombia, S.A.S., CO Colombia 4,096 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS37468 ANGOLA-CABLES - Angola Cables, AO Angola 9,216 42,949,672,960 IPv4 IPv4 IPv6 IPv6
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 7,118,080 30,065,229,824 IPv4 IPv4 IPv6 IPv6
AS3303 SWISSCOM - Swisscom (Schweiz) AG, CH Switzerland 3,591,424 200,052,441,088 IPv4 IPv4 IPv6 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
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
AS25091 IP-Max - IP-Max SA, CH Switzerland 15,360 68,719,607,808 IPv4 IPv4
AS34927 iFog-GmbH - iFog GmbH, CH Switzerland 5,376 245,563,392 IPv4 IPv4 IPv6 IPv6
AS58511 ANYCAST-GLOBAL-BACKBONE - Anycast Holdings Pty Ltd, AU Australia 23,552 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS398465 RACKDOG-LLC - Rackdog, LLC, US United States 42,240 73,282,879,488 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,740,544 77,332,021,248 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
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94,720 355,679,338,496 IPv4 IPv4 IPv6 IPv6
AS9498 BBIL-AP - Bharti Airtel Limited, IN India 2,175,744 4,299,096,064 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 103,168 112,525,312 IPv4 IPv4 IPv6 IPv6
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 573,440 55,834,640,384 IPv4 IPv4 IPv6 IPv6
AS9304 HUTCHISON-AS-AP - HGC Global Communications Limited, HK Hong Kong 1,558,528 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
AS27552 TWDX - TowardEX Technologies International, Inc., US United States 14,336 4,580,179,968 IPv4 IPv4 IPv6 IPv6
AS35008 KERFUFFLE - Kerfuffle, LLC, US United States 512 16,842,752 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 80,384 111,744,712,704 IPv4 IPv4 IPv6 IPv6
AS397131 EVERYTHINK-397131 - Everythink Innovations Limited, CA Canada 512 33,554,432 IPv4 IPv4 IPv6 IPv6
AS400587 RYAMER - Ryamer, LLC, US United States 768 587,202,560 IPv4 IPv4 IPv6 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,507,136 257,698,758,656 IPv4 IPv4 IPv6 IPv6
AS4826 VOCUS-BACKBONE-AS - VOCUS PTY LTD, AU Australia 315,904 17,180,065,792 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 518,144 282,631,665,614,848 IPv4 IPv4 IPv6 IPv6
AS19151 BBO-1 - BroadbandONE, LLC, US United States 32,512 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
AS9002 RETN-AS - RETN Limited, GB United Kingdom 31,744 4,294,967,296 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS10255 SINISTER - Sinister and Solitary, US United States 2,816 16,842,752 IPv4 IPv4 IPv6 IPv6
AS14701 ELEMENTEK - Faction, US United States 22,528 0 IPv4 IPv4
AS54525 AGT01 - APPLIED GLOBAL TECHNOLOGIES, LLC, US United States 512 0 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
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
AS400986 ADSYSTECH-AS-01 - Adsystech, Inc., US United States 256 0 IPv4 IPv4
AS20304 LEPTON-GLOABL-SOLUTIONS-2012 - Lepton Global Solutions, LLC., US United States 256 0 IPv4 IPv4
AS262415 OPEN PROCESSAMENTO DE DADOS LTDA, BR Brazil 4,608 25,165,824 IPv4 IPv4
AS1011 ACCUTAR-NA-01 - Accutar Biotechnology (Canada) Inc., CA Canada 1,024 2,097,152 IPv4 IPv4 IPv6 IPv6
AS22330 CATALINAMKT - Catalina Marketing Corporation, US United States 1,536 0 IPv4 IPv4
AS396300 CORESITE-RETIRED - CoreSite, US United States 0 0 IPv4 IPv4
AS398079 EMINENT - Eminent, Inc, US United States 1,280 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
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 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 Any2Denver - CoreSite - Any2Denver 206.51.46.244 2605:6c00:303:303::244 10 Gbps 2021-04-27 09:49:52
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 206.51.40.243 2001:504:13:1::243 10 Gbps 2020-12-10 19:22:16
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 DE-CIX Chicago 149.112.11.61 2001:504:102::aae:0:1 1 Gbps 2024-11-04 21:54:44
United States Any2Chicago - CoreSite - Any2Chicago 206.51.43.244 2001:504:13:4::244 100 Gbps 2025-03-25 05:59:35
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 206.51.40.248 2001:504:13:1::248 100 Gbps 2024-06-25 21:38:19
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 206.51.40.242 2001:504:13:1::242 10 Gbps 2020-12-10 19:21:47
United States Any2East - CoreSite - Any2East 206.51.40.247 2001:504:13:1::247 100 Gbps 2024-06-25 21:38:19
United States Any2West - CoreSite - Any2West 206.72.211.115 2001:504:13::211:115 100 Gbps 2025-04-21 22:06:05
United States Any2East - CoreSite - Any2East 206.51.40.244 2001:504:13:1::244 10 Gbps 2020-12-10 00:09:58
United States Any2Denver - CoreSite - Any2Denver 206.51.46.245 2605:6c00:303:303::245 10 Gbps 2021-04-27 09:49:41
United States Any2East - CoreSite - Any2East 206.51.40.241 2001:504:13:1::241 10 Gbps 2020-12-10 19:21:05
United States Any2West - CoreSite - Any2West 206.72.210.244 2001:504:13::210:244 100 Gbps 2025-04-21 22:06:05
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 Any2Chicago - CoreSite - Any2Chicago 206.51.43.245 2001:504:13:4::245 100 Gbps 2025-03-25 05:59:35
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 206.51.40.246 2001:504:13:1::246 10 Gbps 2021-04-15 13:07:06

Private Peering Facilities

Country/Region Name City Website Updated
CoreSite - Los Angeles (LA1) One Wilshire Los Angeles http://www.coresite.com 2016-03-14 21:07:03
CoreSite - San Jose (SV1) San Jose http://www.coresite.com 2016-03-14 21:43:05
CoreSite - Washington,DC (DC1) Washington http://www.coresite.com 2018-06-12 01:23:16
CoreSite - Los Angeles (LA2) Los Angeles 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 - Chicago (CH1) Chicago http://www.coresite.com 2016-03-14 21:07:03
CoreSite - Boston (BO1) Somerville http://www.coresite.com 2016-03-14 21:07:03
CoreSite - Reston (VA1) Reston http://www.coresite.com 2016-03-14 21:43:05
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 - Milpitas (SV2) Milpitas 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 - Atlanta (AT1) Atlanta http://www.coresite.com 2024-01-11 21:34:28
CoreSite - Santa Clara (SV4) Santa Clara http://www.coresite.com 2018-06-12 01:22:59
CoreSite - Secaucus (NY2) Secaucus http://www.coresite.com 2018-06-12 01:23:08
CoreSite - Santa Clara (SV3) Santa Clara http://www.coresite.com 2018-06-12 01:22:56
CoreSite - Reston (VA2) Reston http://www.coresite.com 2018-06-12 01:22:52
CoreSite - Santa Clara (SV7) Santa Clara http://www.coresite.com 2018-06-12 01:23:04
CoreSite - Orlando (OR1) Orlando http://www.coresite.com 2024-01-11 21:34:41
CoreSite - Reston (VA3) Reston http://www.coresite.com 2022-01-13 01:52:55
CoreSite - Atlanta (AT2) Marietta http://www.coresite.com 2024-01-11 21:34:34
CoreSite - Santa Clara (SV8) Santa Clara http://www.coresite.com 2022-01-13 01:53:00
CoreSite - Chicago (CH2) Chicago http://www.coresite.com 2022-01-13 01:52:42
CoreSite - Washington,DC (DC2) Washington http://www.coresite.com 2022-01-13 01:53:05
CoreSite - Los Angeles (LA3) Los Angeles http://www.coresite.com 2022-01-13 01:52:29
CoreSite - Miami (MI2) Doral http://www.coresite.com 2024-01-11 21:34:23
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: REEDC55-ARIN
OrgTechName:   Reed, Christopher 
OrgTechPhone:  +1-213-327-1203 
OrgTechEmail:  chris.reed@coresite.com
OrgTechRef:    https://rdap.arin.net/registry/entity/REEDC55-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: 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

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