Report for 15197

Name

CONCORD - Concord Technologies, 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.

15197 CONCORD - Concord Technologies, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44396 AS15197        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  CONCORD - Concord Technologies, 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       %
33742 AS15197       CONCORD - Concord Technologies, US                 3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  76.74.208.0/24       4777 2497 6461 15197   
  209.133.127.0/24     4777 2497 6461 15197   
  216.187.65.0/24      4777 2497 6461 15197   

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

AS15197   3 More Specifics   3 Total Advertisements   CONCORD - Concord Technologies, US
    76.74.208.0/24                76.74.192.0/18
    209.133.127.0/24              209.133.0.0/17
    216.187.65.0/24               216.187.64.0/18

Whois Entry

whois: 402609

IANA has recorded AS15197 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS15197\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:       15197
             ASName:         CONCORD
             ASHandle:       AS15197
             RegDate:        2007-07-09
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/15197
             
             
             OrgName:        Concord Technologies
             OrgId:          CIL-60
             Address:        2025 First Ave
             Address:        Suite 800
             City:           Seattle
             StateProv:      WA
             PostalCode:     98121
             Country:        US
             RegDate:        2007-04-26
             Updated:        2020-11-12
             Ref:            https://rdap.arin.net/registry/entity/CIL-60
             
             
             OrgNOCHandle: NOC2541-ARIN
             OrgNOCName:   NOC
             OrgNOCPhone:  +1-206-441-3346 
             OrgNOCEmail:  noc@concordfax.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC2541-ARIN
             
             OrgAbuseHandle: ABUSE1645-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-206-448-7724 
             OrgAbuseEmail:  abuse@concordfax.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE1645-ARIN
             
             OrgTechHandle: NOC2541-ARIN
             OrgTechName:   NOC
             OrgTechPhone:  +1-206-441-3346 
             OrgTechEmail:  noc@concordfax.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC2541-ARIN
             
             RTechHandle: NOC2541-ARIN
             RTechName:   NOC
             RTechPhone:  +1-206-441-3346 
             RTechEmail:  noc@concordfax.com
             RTechRef:    https://rdap.arin.net/registry/entity/NOC2541-ARIN
             
             RNOCHandle: NOC2541-ARIN
             RNOCName:   NOC
             RNOCPhone:  +1-206-441-3346 
             RNOCEmail:  noc@concordfax.com
             RNOCRef:    https://rdap.arin.net/registry/entity/NOC2541-ARIN
             
             RAbuseHandle: ABUSE1645-ARIN
             RAbuseName:   Abuse
             RAbusePhone:  +1-206-448-7724 
             RAbuseEmail:  abuse@concordfax.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE1645-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.
             #