Report for 397640

Name

AS-CORESCI - Core Scientific, Inc., 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.

397640 AS-CORESCI - Core Scientific, Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
76787 AS397640       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  AS-CORESCI - Core Scientific, Inc., US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
75857 AS397640      AS-CORESCI - Core Scientific, Inc., US             1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  161.199.56.0/24      4777 2516 174 397640   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS397640   1 More Specifics   1 Total Advertisements   AS-CORESCI - Core Scientific, Inc., US
    161.199.56.0/24               161.199.56.0/23

Whois Entry

whois: 402609

IANA has recorded AS397640 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS397640\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:       397640
             ASName:         AS-CORESCI
             ASHandle:       AS397640
             RegDate:        2019-06-14
             Updated:        2019-06-14
             Ref:            https://rdap.arin.net/registry/autnum/397640
             
             
             OrgName:        Core Scientific, Inc.
             OrgId:          CS-2476
             Address:        2800 Northup Way, Suite 220
             City:           Bellevue
             StateProv:      WA
             PostalCode:     98004
             Country:        US
             RegDate:        2019-04-03
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/CS-2476
             
             
             OrgTechHandle: MME76-ARIN
             OrgTechName:   Merkel, Matt 
             OrgTechPhone:  +1-425-822-1466 
             OrgTechEmail:  mmerkel@corescientific.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/MME76-ARIN
             
             OrgAbuseHandle: MME76-ARIN
             OrgAbuseName:   Merkel, Matt 
             OrgAbusePhone:  +1-425-822-1466 
             OrgAbuseEmail:  mmerkel@corescientific.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MME76-ARIN
             
             OrgNOCHandle: MME76-ARIN
             OrgNOCName:   Merkel, Matt 
             OrgNOCPhone:  +1-425-822-1466 
             OrgNOCEmail:  mmerkel@corescientific.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/MME76-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.
             #