Report for 29906

Name

WESTAT-AS1 - Westat, 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.

29906 WESTAT-AS1 - Westat, Inc., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS2734          CORESITE - CoreSite, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24564 AS29906        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  WESTAT-AS1 - Westat, 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       %
 9862 AS29906       WESTAT-AS1 - Westat, Inc., US                      8      6      2      4      4  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  74.119.60.0/22       4777 6939 2734 29906 + Announce - aggregate of 74.119.60.0/23 (4777 6939 2734 29906) and 74.119.62.0/23 (4777 6939 2734 29906)
  74.119.60.0/24       4777 6939 2734 29906 - Withdrawn - aggregated with 74.119.61.0/24 (4777 6939 2734 29906)
  74.119.61.0/24       4777 6939 2734 29906 - Withdrawn - aggregated with 74.119.60.0/24 (4777 6939 2734 29906)
  74.119.62.0/24       4777 6939 2734 29906 - Withdrawn - aggregated with 74.119.63.0/24 (4777 6939 2734 29906)
  74.119.63.0/24       4777 6939 2734 29906 - Withdrawn - aggregated with 74.119.62.0/24 (4777 6939 2734 29906)
  198.232.249.0/24     4777 6939 2734 29906   
  198.232.250.0/23     4777 6939 2734 29906 + Announce - aggregate of 198.232.250.0/24 (4777 6939 2734 29906) and 198.232.251.0/24 (4777 6939 2734 29906)
  198.232.250.0/24     4777 6939 2734 29906 - Withdrawn - aggregated with 198.232.251.0/24 (4777 6939 2734 29906)
  198.232.251.0/24     4777 6939 2734 29906 - Withdrawn - aggregated with 198.232.250.0/24 (4777 6939 2734 29906)
  198.232.252.0/24     4777 6939 2734 29906   

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

AS29906   6 More Specifics   8 Total Advertisements   WESTAT-AS1 - Westat, Inc., US
    74.119.60.0/24                74.119.60.0/22
    74.119.61.0/24                74.119.60.0/22
    74.119.62.0/24                74.119.60.0/22
    74.119.63.0/24                74.119.60.0/22
    198.232.250.0/24              198.232.250.0/23
    198.232.251.0/24              198.232.250.0/23

Whois Entry

whois: 402332

IANA has recorded AS29906 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS29906\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:       29906
             ASName:         WESTAT-AS1
             ASHandle:       AS29906
             RegDate:        2003-06-04
             Updated:        2021-08-04
             Ref:            https://rdap.arin.net/registry/autnum/29906
             
             
             OrgName:        Westat, Inc.
             OrgId:          WESTAT-1
             Address:        Attn: Network Technical Systems
             Address:        1650 Research Blvd.
             City:           Rockville
             StateProv:      MD
             PostalCode:     20850
             Country:        US
             RegDate:        1993-11-22
             Updated:        2021-08-04
             Ref:            https://rdap.arin.net/registry/entity/WESTAT-1
             
             
             OrgDNSHandle: WESTA2-ARIN
             OrgDNSName:   Westat Hostmaster
             OrgDNSPhone:  +1-301-251-1500 
             OrgDNSEmail:  hostmaster@westat.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/WESTA2-ARIN
             
             OrgNOCHandle: WESTA2-ARIN
             OrgNOCName:   Westat Hostmaster
             OrgNOCPhone:  +1-301-251-1500 
             OrgNOCEmail:  hostmaster@westat.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/WESTA2-ARIN
             
             OrgRoutingHandle: WESTA2-ARIN
             OrgRoutingName:   Westat Hostmaster
             OrgRoutingPhone:  +1-301-251-1500 
             OrgRoutingEmail:  hostmaster@westat.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/WESTA2-ARIN
             
             OrgAbuseHandle: WESTA2-ARIN
             OrgAbuseName:   Westat Hostmaster
             OrgAbusePhone:  +1-301-251-1500 
             OrgAbuseEmail:  hostmaster@westat.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/WESTA2-ARIN
             
             OrgTechHandle: WESTA2-ARIN
             OrgTechName:   Westat Hostmaster
             OrgTechPhone:  +1-301-251-1500 
             OrgTechEmail:  hostmaster@westat.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/WESTA2-ARIN
             
             RTechHandle: WESTA2-ARIN
             RTechName:   Westat Hostmaster
             RTechPhone:  +1-301-251-1500 
             RTechEmail:  hostmaster@westat.com
             RTechRef:    https://rdap.arin.net/registry/entity/WESTA2-ARIN
             
             RAbuseHandle: WESTA2-ARIN
             RAbuseName:   Westat Hostmaster
             RAbusePhone:  +1-301-251-1500 
             RAbuseEmail:  hostmaster@westat.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/WESTA2-ARIN
             
             RNOCHandle: WESTA2-ARIN
             RNOCName:   Westat Hostmaster
             RNOCPhone:  +1-301-251-1500 
             RNOCEmail:  hostmaster@westat.com
             RNOCRef:    https://rdap.arin.net/registry/entity/WESTA2-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.
             #