Report for 26791

Name

BADC-CLOUD - Synopsys 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.

26791 BADC-CLOUD - Synopsys Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS209           CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44657 AS26791        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  BADC-CLOUD - Synopsys 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       %
38118 AS26791       BADC-CLOUD - Synopsys Inc., US                     2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  149.117.56.0/23      4777 2516 3356 209 26791   
  149.117.56.0/24      4777 2516 3356 26791   

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

AS26791   2 More Specifics   2 Total Advertisements   BADC-CLOUD - Synopsys Inc., US
    149.117.56.0/23               149.117.0.0/16
    149.117.56.0/24               149.117.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS26791 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS26791\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:       26791
             ASName:         BADC-CLOUD
             ASHandle:       AS26791
             RegDate:        2017-10-17
             Updated:        2017-10-17
             Ref:            https://rdap.arin.net/registry/autnum/26791
             
             
             OrgName:        Synopsys Inc.
             OrgId:          SYNOPS
             Address:        675 Almanor Ave
             City:           Sunnyvale
             StateProv:      CA
             PostalCode:     94085
             Country:        US
             RegDate:        1991-02-28
             Updated:        2025-10-22
             Ref:            https://rdap.arin.net/registry/entity/SYNOPS
             
             
             OrgTechHandle: NETWO2400-ARIN
             OrgTechName:   NETWORK-TEAM
             OrgTechPhone:  +1-650-584-4260 
             OrgTechEmail:  network-core@synopsys.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO2400-ARIN
             
             OrgAbuseHandle: NETWO2400-ARIN
             OrgAbuseName:   NETWORK-TEAM
             OrgAbusePhone:  +1-650-584-4260 
             OrgAbuseEmail:  network-core@synopsys.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO2400-ARIN
             
             OrgRoutingHandle: CHAND323-ARIN
             OrgRoutingName:   Chandrashekara, Rajashekara 
             OrgRoutingPhone:  +09742855547 
             OrgRoutingEmail:  rac@synopsys.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/CHAND323-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.
             #