Report for 11023

Name

SYSSRC - System Source, 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 AS4637) 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.

11023 SYSSRC - System Source

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS13385   COMCAST-TELECOMM - Comcast Telecommunications, Inc.
    AS701     UUNET - MCI Communications Services, Inc. d/b/a Verizon Business

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
5997  AS11023  ORIGIN  Originate:      11264 /18.54  Transit:          0 /0.00  SYSSRC - System Source

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       %
 3684 AS11023 SYSSRC - System Source                        5      2      0      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  208.205.240.0/21     4637 3491 701 11023 11023   
  208.231.128.0/22     4637 3491 701 11023 11023   
  209.251.32.0/20      4637 3356 13385 11023   
  209.251.32.0/21      4637 3356 13385 11023 - Withdrawn - matching aggregate 209.251.32.0/20 4637 3356 13385 11023
  209.251.40.0/21      4637 3356 13385 11023 - Withdrawn - matching aggregate 209.251.32.0/20 4637 3356 13385 11023

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

AS11023   2 More Specifics   3 Total Advertisements   SYSSRC - System Source
    209.251.32.0/21               209.251.32.0/20
    209.251.40.0/21               209.251.32.0/20

Whois Entry

whois: 402603

IANA has recorded AS11023 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS11023\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:       11023
             ASName:         SYSSRC
             ASHandle:       AS11023
             RegDate:        1998-03-11
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/11023
             
             
             OrgName:        System Source
             OrgId:          SYSO
             Address:        338 Club House Road
             City:           Hunt Valley
             StateProv:      MD
             PostalCode:     21031
             Country:        US
             RegDate:        1996-10-30
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/SYSO
             
             
             OrgTechHandle: BR97-ARIN
             OrgTechName:   Roswell, Robert 
             OrgTechPhone:  +1-410-771-5544 
             OrgTechEmail:  broswell@syssrc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/BR97-ARIN
             
             OrgAbuseHandle: BR97-ARIN
             OrgAbuseName:   Roswell, Robert 
             OrgAbusePhone:  +1-410-771-5544 
             OrgAbuseEmail:  broswell@syssrc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/BR97-ARIN
             
             RTechHandle: BR97-ARIN
             RTechName:   Roswell, Robert 
             RTechPhone:  +1-410-771-5544 
             RTechEmail:  broswell@syssrc.com
             RTechRef:    https://rdap.arin.net/registry/entity/BR97-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.
             #