Report for 16525

Name

KBR - KBR, 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.

16525 KBR - KBR, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS2856          BT-UK-AS BTnet UK Regional network, GB
    AS13767         DATABANK-DFW - DataBank Holdings, Ltd., US
    AS15830         EQUINIX, NL

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
15706 AS16525        ORIGIN  Originate:       4608 /19.83  Transit:          0 /0.00  KBR - KBR, 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       %
15548 AS16525       KBR - KBR, US                                      9      4      2      7      2  22.22%


  Prefix               AS Path                              Aggregation Suggestion
  161.51.0.0/21        4777 2516 1299 13767 16525 + Announce - aggregate of 161.51.0.0/22 (4777 2516 1299 13767 16525) and 161.51.4.0/22 (4777 2516 1299 13767 16525)
  161.51.0.0/22        4777 2516 1299 13767 16525 - Withdrawn - aggregated with 161.51.4.0/22 (4777 2516 1299 13767 16525)
  161.51.4.0/22        4777 2516 1299 13767 16525 - Withdrawn - aggregated with 161.51.0.0/22 (4777 2516 1299 13767 16525)
  161.51.8.0/24        4777 2497 5400 2856 16525   
  161.51.10.0/23       4777 2497 5400 2856 16525 + Announce - aggregate of 161.51.10.0/24 (4777 2497 5400 2856 16525) and 161.51.11.0/24 (4777 2497 5400 2856 16525)
  161.51.10.0/24       4777 2497 5400 2856 16525 - Withdrawn - aggregated with 161.51.11.0/24 (4777 2497 5400 2856 16525)
  161.51.11.0/24       4777 2497 5400 2856 16525 - Withdrawn - aggregated with 161.51.10.0/24 (4777 2497 5400 2856 16525)
  161.51.20.0/24       4777 2516 1299 13767 16525   
  161.51.21.0/24       4608 7575 2914 15830 16525   
  161.51.22.0/24       4608 7575 2914 15830 16525   
  161.51.24.0/22       4608 7575 2914 15830 16525   

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

AS16525   9 More Specifics   9 Total Advertisements   KBR - KBR, US
    161.51.0.0/22                 161.51.0.0/19
    161.51.4.0/22                 161.51.0.0/19
    161.51.8.0/24                 161.51.0.0/19
    161.51.10.0/24                161.51.0.0/19
    161.51.11.0/24                161.51.0.0/19
    161.51.20.0/24                161.51.0.0/19
    161.51.21.0/24                161.51.0.0/19
    161.51.22.0/24                161.51.0.0/19
    161.51.24.0/22                161.51.0.0/19

Whois Entry

whois: 402332

IANA has recorded AS16525 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS16525\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:       16525
             ASName:         KBR
             ASHandle:       AS16525
             RegDate:        2007-04-13
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/16525
             
             
             OrgName:        KBR
             OrgId:          KBR-3
             Address:        601 Jefferson Ave
             City:           Houston
             StateProv:      TX
             PostalCode:     77002
             Country:        US
             RegDate:        2004-11-15
             Updated:        2020-02-13
             Ref:            https://rdap.arin.net/registry/entity/KBR-3
             
             
             OrgTechHandle: HERRI169-ARIN
             OrgTechName:   Herrington, Mandy 
             OrgTechPhone:  +1-713-753-4946 
             OrgTechEmail:  mandy.herrington@kbr.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HERRI169-ARIN
             
             OrgAbuseHandle: TECHN193-ARIN
             OrgAbuseName:   Technical POC
             OrgAbusePhone:  +1-713-753-4357 
             OrgAbuseEmail:  kbrdnsadmin@kbr.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/TECHN193-ARIN
             
             OrgTechHandle: TECHN193-ARIN
             OrgTechName:   Technical POC
             OrgTechPhone:  +1-713-753-4357 
             OrgTechEmail:  kbrdnsadmin@kbr.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN193-ARIN
             
             RTechHandle: TECHN193-ARIN
             RTechName:   Technical POC
             RTechPhone:  +1-713-753-4357 
             RTechEmail:  kbrdnsadmin@kbr.com
             RTechRef:    https://rdap.arin.net/registry/entity/TECHN193-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.
             #