Report for 21534

Name

AS21534 - BroadSoft, 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.

21534 AS21534 - BroadSoft, Inc., US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS13445         WEBEX - Cisco Webex LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS15830         EQUINIX, NL
    AS2516          KDDI KDDI CORPORATION, JP

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13042 AS21534        ORIGIN  Originate:       6912 /19.25  Transit:          0 /0.00  AS21534 - BroadSoft, 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       %
16229 AS21534       AS21534 - BroadSoft, Inc., US                     27      4      2     25      2   7.41%


  Prefix               AS Path                              Aggregation Suggestion
  128.177.14.0/24      4777 2497 3356 21534 21534 21534   
  128.177.36.0/24      4777 2497 3356 21534   
  135.84.168.0/24      4777 2516 21534 21534 21534   
  135.84.169.0/24      4777 15830 21534 21534 21534   
  135.84.170.0/24      4777 2516 21534 21534 21534   
  135.84.171.0/24      4777 2497 3356 21534   
  135.84.172.0/24      4777 2497 3356 21534 21534 21534   
  135.84.173.0/24      4777 2497 3356 21534   
  135.84.174.0/24      4777 2497 3356 21534   
  139.177.64.0/24      4777 2497 3356 21534   
  139.177.65.0/24      4777 2497 3356 21534 21534 21534   
  139.177.68.0/24      4777 15830 21534 21534 21534   
  139.177.69.0/24      4777 2516 21534 21534 21534   
  139.177.70.0/23      4608 4826 15830 21534 + Announce - aggregate of 139.177.70.0/24 (4608 4826 15830 21534) and 139.177.71.0/24 (4608 4826 15830 21534)
  139.177.70.0/24      4608 4826 15830 21534 - Withdrawn - aggregated with 139.177.71.0/24 (4608 4826 15830 21534)
  139.177.71.0/24      4608 4826 15830 21534 - Withdrawn - aggregated with 139.177.70.0/24 (4608 4826 15830 21534)
  139.177.72.0/23      4777 2497 3356 21534 + Announce - aggregate of 139.177.72.0/24 (4777 2497 3356 21534) and 139.177.73.0/24 (4777 2497 3356 21534)
  139.177.72.0/24      4777 2497 3356 21534 - Withdrawn - aggregated with 139.177.73.0/24 (4777 2497 3356 21534)
  139.177.73.0/24      4777 2497 3356 21534 - Withdrawn - aggregated with 139.177.72.0/24 (4777 2497 3356 21534)
  139.177.76.0/24      4608 4826 15830 21534   
  139.177.78.0/24      4777 2516 21534 21534 21534   
  139.177.94.0/24      4777 2497 3356 21534   
  139.177.95.0/24      4777 2497 3356 21534 21534 21534   
  199.19.197.0/24      4777 2497 3356 21534   
  199.19.199.0/24      4777 2497 3257 13445 21534   
  199.59.64.0/24       4608 38195 15830 21534   
  199.59.65.0/24       4777 2497 3356 21534   
  199.59.66.0/24       4777 2497 3356 21534 21534 21534   
  199.59.67.0/24       4608 38195 15830 21534   

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

AS21534   27 More Specifics   27 Total Advertisements   AS21534 - BroadSoft, Inc., US
    128.177.14.0/24               128.177.0.0/16
    128.177.36.0/24               128.177.0.0/16
    135.84.168.0/24               135.84.168.0/21
    135.84.169.0/24               135.84.168.0/21
    135.84.170.0/24               135.84.168.0/21
    135.84.171.0/24               135.84.168.0/21
    135.84.172.0/24               135.84.168.0/21
    135.84.173.0/24               135.84.168.0/21
    135.84.174.0/24               135.84.168.0/21
    139.177.64.0/24               139.177.64.0/19
    139.177.65.0/24               139.177.64.0/19
    139.177.68.0/24               139.177.64.0/19
    139.177.69.0/24               139.177.64.0/19
    139.177.70.0/24               139.177.64.0/19
    139.177.71.0/24               139.177.64.0/19
    139.177.72.0/24               139.177.64.0/19
    139.177.73.0/24               139.177.64.0/19
    139.177.76.0/24               139.177.64.0/19
    139.177.78.0/24               139.177.64.0/19
    139.177.94.0/24               139.177.64.0/19
    139.177.95.0/24               139.177.64.0/19
    199.19.197.0/24               199.19.192.0/21
    199.19.199.0/24               199.19.192.0/21
    199.59.64.0/24                199.59.64.0/21
    199.59.65.0/24                199.59.64.0/21
    199.59.66.0/24                199.59.64.0/21
    199.59.67.0/24                199.59.64.0/21

Whois Entry

whois: 402332

IANA has recorded AS21534 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21534\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:       21534
             ASName:         AS21534
             ASHandle:       AS21534
             RegDate:        2015-07-09
             Updated:        2021-12-09
             Ref:            https://rdap.arin.net/registry/autnum/21534
             
             
             OrgName:        BroadSoft, Inc.
             OrgId:          BROAD138
             Address:        77 Upper Rock Cir
             Address:        Suite 200
             City:           Rockville
             StateProv:      MD
             PostalCode:     20850
             Country:        US
             RegDate:        2010-07-01
             Updated:        2024-01-10
             Comment:        http://www.broadsoft.com
             Ref:            https://rdap.arin.net/registry/entity/BROAD138
             
             
             OrgAbuseHandle: BIEHL25-ARIN
             OrgAbuseName:   Biehl, Jeff 
             OrgAbusePhone:  +1-408-321-4776 
             OrgAbuseEmail:  jebiehl@cisco.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/BIEHL25-ARIN
             
             OrgAbuseHandle: BIJ4-ARIN
             OrgAbuseName:   Bolden II, James 
             OrgAbusePhone:  +1-408-321-4699 
             OrgAbuseEmail:  jabolden@cisco.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/BIJ4-ARIN
             
             OrgTechHandle: BIEHL25-ARIN
             OrgTechName:   Biehl, Jeff 
             OrgTechPhone:  +1-408-321-4776 
             OrgTechEmail:  jebiehl@cisco.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/BIEHL25-ARIN
             
             OrgTechHandle: BIJ4-ARIN
             OrgTechName:   Bolden II, James 
             OrgTechPhone:  +1-408-321-4699 
             OrgTechEmail:  jabolden@cisco.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/BIJ4-ARIN
             
             OrgNOCHandle: BIEHL25-ARIN
             OrgNOCName:   Biehl, Jeff 
             OrgNOCPhone:  +1-408-321-4776 
             OrgNOCEmail:  jebiehl@cisco.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/BIEHL25-ARIN
             
             OrgTechHandle: PHILL324-ARIN
             OrgTechName:   Phillips, Brian 
             OrgTechPhone:  +1-936-320-8838 
             OrgTechEmail:  briphill@cisco.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/PHILL324-ARIN
             
             OrgDNSHandle: BIEHL25-ARIN
             OrgDNSName:   Biehl, Jeff 
             OrgDNSPhone:  +1-408-321-4776 
             OrgDNSEmail:  jebiehl@cisco.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/BIEHL25-ARIN
             
             OrgRoutingHandle: BIJ4-ARIN
             OrgRoutingName:   Bolden II, James 
             OrgRoutingPhone:  +1-408-321-4699 
             OrgRoutingEmail:  jabolden@cisco.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/BIJ4-ARIN
             
             OrgRoutingHandle: BIEHL25-ARIN
             OrgRoutingName:   Biehl, Jeff 
             OrgRoutingPhone:  +1-408-321-4776 
             OrgRoutingEmail:  jebiehl@cisco.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/BIEHL25-ARIN
             
             OrgDNSHandle: BIJ4-ARIN
             OrgDNSName:   Bolden II, James 
             OrgDNSPhone:  +1-408-321-4699 
             OrgDNSEmail:  jabolden@cisco.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/BIJ4-ARIN
             
             OrgNOCHandle: BIJ4-ARIN
             OrgNOCName:   Bolden II, James 
             OrgNOCPhone:  +1-408-321-4699 
             OrgNOCEmail:  jabolden@cisco.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/BIJ4-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.
             #