Report for 396300

Name

CORESITE-RETIRED - CoreSite, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

396300 CORESITE-RETIRED - CoreSite, US

  Adjacency:     7  Upstream:     1  Downstream:     6
  Upstream Adjacent AS list
    AS2734          CORESITE - CoreSite, US
  Downstream Adjacent AS list
    AS393233        VENTIVTECH - Ventiv Technology Inc., US
    AS45150         MPHASIS-BGM-AS - Mphasis Ltd,INN
    AS22330         CATALINAMKT - Catalina Marketing Corporation, US
    AS55016         IMPER-AS-1 - Imperium Inc., CA
    AS62683         PTC - PREFIL TEC, INC, US
    AS19275         INTERVAL - Interval International, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
78730 AS396300       TRANSIT Originate:          0 /0.00   Transit:       3584 /20.19 CORESITE-RETIRED - CoreSite, US

Whois Entry

whois: 402591

IANA has recorded AS396300 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS396300\n             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #
             
             
             ASNumber:       396300
             ASName:         CORESITE-RETIRED
             ASHandle:       AS396300
             RegDate:        2017-05-01
             Updated:        2022-11-02
             Ref:            https://rdap.arin.net/registry/autnum/396300
             
             
             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: JFA116-ARIN
             OrgTechName:   Favis, Jerome 
             OrgTechPhone:  +1-213-327-1208 
             OrgTechEmail:  jerome.favis@coresite.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/JFA116-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
             
             
             #
             # ARIN WHOIS data and services are subject to the Terms of Use
             # available at: https://www.arin.net/resources/registry/whois/tou/
             #
             # If you see inaccuracies in the results, please report at
             # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
             #
             # Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
             #