Report for 26577

Name

BAESYSTEMS - BAE Systems 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.

26577 BAESYSTEMS - BAE Systems Inc., US

  Adjacency:     5  Upstream:     4  Downstream:     1
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS15830         EQUINIX, NL
    AS3257          GTT-BACKBONE GTT, US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US
  Downstream Adjacent AS list
    AS10753         LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1374  AS26577        ORG+TRN Originate:     186368 /14.49  Transit:       2048 /21.00 BAESYSTEMS - BAE Systems 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       %
15893 AS26577       BAESYSTEMS - BAE Systems Inc., US                 16      2      0     14      2  12.50%


  Prefix               AS Path                              Aggregation Suggestion
  129.86.0.0/16        4777 2497 3257 26577 26577 26577   
  149.32.0.0/16        4777 2497 3257 26577 26577 26577   
  149.32.1.0/24        4777 2516 3257 26577   
  149.32.4.0/24        4608 7575 2914 15830 26577 26577 26577 26577   
  149.32.12.0/24       4777 2497 7018 26577   
  149.32.14.0/24       4777 2497 7018 26577   
  149.32.64.0/18       4777 2497 3257 26577 26577 26577 - Withdrawn - matching aggregate 149.32.0.0/16 4777 2497 3257 26577 26577 26577
  149.32.160.0/22      4777 2497 3257 26577   
  149.32.164.0/23      4777 2497 7018 26577   
  149.32.172.0/22      4777 2497 7018 26577   
  149.32.184.0/22      4777 2497 7018 26577 26577 26577   
  149.32.188.0/22      4608 7575 2914 15830 26577 26577 26577 26577   
  149.32.192.0/19      4777 2497 3257 26577 26577 26577 - Withdrawn - matching aggregate 149.32.0.0/16 4777 2497 3257 26577 26577 26577
  149.32.224.0/19      4777 2497 7018 26577 26577 26577   
  209.225.192.0/18     4777 2497 3257 26577 26577 26577   
  209.225.196.0/23     4777 2497 7018 26577 26577 26577   

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

AS26577   13 More Specifics   16 Total Advertisements   BAESYSTEMS - BAE Systems Inc., US
    149.32.1.0/24                 149.32.0.0/16
    149.32.4.0/24                 149.32.0.0/16
    149.32.12.0/24                149.32.0.0/16
    149.32.14.0/24                149.32.0.0/16
    149.32.64.0/18                149.32.0.0/16
    149.32.160.0/22               149.32.0.0/16
    149.32.164.0/23               149.32.0.0/16
    149.32.172.0/22               149.32.0.0/16
    149.32.184.0/22               149.32.0.0/16
    149.32.188.0/22               149.32.0.0/16
    149.32.192.0/19               149.32.0.0/16
    149.32.224.0/19               149.32.0.0/16
    209.225.196.0/23              209.225.192.0/18

Whois Entry

whois: 402332

IANA has recorded AS26577 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS26577\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:       26577
             ASName:         BAESYSTEMS
             ASHandle:       AS26577
             RegDate:        2007-11-07
             Updated:        2023-01-09
             Ref:            https://rdap.arin.net/registry/autnum/26577
             
             
             OrgName:        BAE Systems Inc.
             OrgId:          BAESY-6
             Address:        1601 Research Blvd
             City:           Rockville
             StateProv:      MD
             PostalCode:     20850
             Country:        US
             RegDate:        2007-08-23
             Updated:        2026-01-27
             Ref:            https://rdap.arin.net/registry/entity/BAESY-6
             
             
             OrgDNSHandle: KOMAI1-ARIN
             OrgDNSName:   Komai, David 
             OrgDNSPhone:  +1-256-270-3365 
             OrgDNSEmail:  david.komai@baesystems.us
             OrgDNSRef:    https://rdap.arin.net/registry/entity/KOMAI1-ARIN
             
             OrgRoutingHandle: BJS73-ARIN
             OrgRoutingName:   Salyer, Brandon James
             OrgRoutingPhone:  +1-423-268-7200 
             OrgRoutingEmail:  brandon.salyer@baesystems.us
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/BJS73-ARIN
             
             OrgRoutingHandle: KOMAI1-ARIN
             OrgRoutingName:   Komai, David 
             OrgRoutingPhone:  +1-256-270-3365 
             OrgRoutingEmail:  david.komai@baesystems.us
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/KOMAI1-ARIN
             
             OrgAbuseHandle: BJS73-ARIN
             OrgAbuseName:   Salyer, Brandon James
             OrgAbusePhone:  +1-423-268-7200 
             OrgAbuseEmail:  brandon.salyer@baesystems.us
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/BJS73-ARIN
             
             OrgAbuseHandle: KOMAI1-ARIN
             OrgAbuseName:   Komai, David 
             OrgAbusePhone:  +1-256-270-3365 
             OrgAbuseEmail:  david.komai@baesystems.us
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/KOMAI1-ARIN
             
             OrgAbuseHandle: LAFER10-ARIN
             OrgAbuseName:   Lafer, Brad 
             OrgAbusePhone:  +1-703-563-8921 
             OrgAbuseEmail:  brad.lafer@baesystems.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/LAFER10-ARIN
             
             OrgDNSHandle: BJS73-ARIN
             OrgDNSName:   Salyer, Brandon James
             OrgDNSPhone:  +1-423-268-7200 
             OrgDNSEmail:  brandon.salyer@baesystems.us
             OrgDNSRef:    https://rdap.arin.net/registry/entity/BJS73-ARIN
             
             OrgTechHandle: BJS73-ARIN
             OrgTechName:   Salyer, Brandon James
             OrgTechPhone:  +1-423-268-7200 
             OrgTechEmail:  brandon.salyer@baesystems.us
             OrgTechRef:    https://rdap.arin.net/registry/entity/BJS73-ARIN
             
             OrgTechHandle: KOMAI1-ARIN
             OrgTechName:   Komai, David 
             OrgTechPhone:  +1-256-270-3365 
             OrgTechEmail:  david.komai@baesystems.us
             OrgTechRef:    https://rdap.arin.net/registry/entity/KOMAI1-ARIN
             
             RNOCHandle: KOMAI1-ARIN
             RNOCName:   Komai, David 
             RNOCPhone:  +1-256-270-3365 
             RNOCEmail:  david.komai@baesystems.us
             RNOCRef:    https://rdap.arin.net/registry/entity/KOMAI1-ARIN
             
             RAbuseHandle: SSA233-ARIN
             RAbuseName:   Ali, Syed Sufiyan
             RAbusePhone:  +1-571-888-9196 
             RAbuseEmail:  syed.s.ali@baesystems.us
             RAbuseRef:    https://rdap.arin.net/registry/entity/SSA233-ARIN
             
             RNOCHandle: SSA233-ARIN
             RNOCName:   Ali, Syed Sufiyan
             RNOCPhone:  +1-571-888-9196 
             RNOCEmail:  syed.s.ali@baesystems.us
             RNOCRef:    https://rdap.arin.net/registry/entity/SSA233-ARIN
             
             RTechHandle: SSA233-ARIN
             RTechName:   Ali, Syed Sufiyan
             RTechPhone:  +1-571-888-9196 
             RTechEmail:  syed.s.ali@baesystems.us
             RTechRef:    https://rdap.arin.net/registry/entity/SSA233-ARIN
             
             RAbuseHandle: KOMAI1-ARIN
             RAbuseName:   Komai, David 
             RAbusePhone:  +1-256-270-3365 
             RAbuseEmail:  david.komai@baesystems.us
             RAbuseRef:    https://rdap.arin.net/registry/entity/KOMAI1-ARIN
             
             RTechHandle: KOMAI1-ARIN
             RTechName:   Komai, David 
             RTechPhone:  +1-256-270-3365 
             RTechEmail:  david.komai@baesystems.us
             RTechRef:    https://rdap.arin.net/registry/entity/KOMAI1-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.
             #