Report for 1311

Name

BARRA-NET-AS - Barra International, LLC, 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 AS4637) 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.

1311 BARRA-NET-AS - BARRA

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS701     UUNET - MCI Communications Services, Inc. d/b/a Verizon Business

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2566  AS1311   ORIGIN  Originate:      65536 /16.00  Transit:          0 /0.00  BARRA-NET-AS - BARRA

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       %
 6686 AS1311  BARRA-NET-AS - BARRA                          1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  144.203.0.0/16       4637 3491 701 1311     

Whois Entry

whois: 402603

IANA has recorded AS1311 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS1311\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:       1311
             ASName:         BARRA-NET-AS
             ASHandle:       AS1311
             RegDate:        1991-07-19
             Updated:        2024-02-14
             Ref:            https://rdap.arin.net/registry/autnum/1311
             
             
             OrgName:        Barra International, LLC
             OrgId:          BARRA-Z
             Address:        2100 Milvia Street
             City:           Berkeley
             StateProv:      CA
             PostalCode:     94704
             Country:        US
             RegDate:        2024-01-22
             Updated:        2024-02-06
             Ref:            https://rdap.arin.net/registry/entity/BARRA-Z
             
             
             OrgAbuseHandle: MBI42-ARIN
             OrgAbuseName:   MSCI Barra Internetadmin
             OrgAbusePhone:  +1-212-804-3900 
             OrgAbuseEmail:  internetadmin@msci.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/MBI42-ARIN
             
             OrgAbuseHandle: KOROS2-ARIN
             OrgAbuseName:   korosztos, gabor 
             OrgAbusePhone:  +8812503 
             OrgAbuseEmail:  gabor.korosztos@msci.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/KOROS2-ARIN
             
             OrgDNSHandle: KOROS2-ARIN
             OrgDNSName:   korosztos, gabor 
             OrgDNSPhone:  +8812503 
             OrgDNSEmail:  gabor.korosztos@msci.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/KOROS2-ARIN
             
             OrgRoutingHandle: KOROS2-ARIN
             OrgRoutingName:   korosztos, gabor 
             OrgRoutingPhone:  +8812503 
             OrgRoutingEmail:  gabor.korosztos@msci.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/KOROS2-ARIN
             
             OrgTechHandle: KOROS2-ARIN
             OrgTechName:   korosztos, gabor 
             OrgTechPhone:  +8812503 
             OrgTechEmail:  gabor.korosztos@msci.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/KOROS2-ARIN
             
             OrgNOCHandle: KOROS2-ARIN
             OrgNOCName:   korosztos, gabor 
             OrgNOCPhone:  +8812503 
             OrgNOCEmail:  gabor.korosztos@msci.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/KOROS2-ARIN
             
             OrgTechHandle: MBI43-ARIN
             OrgTechName:   MSCI Barra Internetadmin
             OrgTechPhone:  +1-212-804-3900 
             OrgTechEmail:  internetadmin@msci.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/MBI43-ARIN
             
             OrgNOCHandle: MBI43-ARIN
             OrgNOCName:   MSCI Barra Internetadmin
             OrgNOCPhone:  +1-212-804-3900 
             OrgNOCEmail:  internetadmin@msci.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/MBI43-ARIN
             
             RTechHandle: MBI43-ARIN
             RTechName:   MSCI Barra Internetadmin
             RTechPhone:  +1-212-804-3900 
             RTechEmail:  internetadmin@msci.com
             RTechRef:    https://rdap.arin.net/registry/entity/MBI43-ARIN
             
             RNOCHandle: MBI43-ARIN
             RNOCName:   MSCI Barra Internetadmin
             RNOCPhone:  +1-212-804-3900 
             RNOCEmail:  internetadmin@msci.com
             RNOCRef:    https://rdap.arin.net/registry/entity/MBI43-ARIN
             
             RAbuseHandle: MBI42-ARIN
             RAbuseName:   MSCI Barra Internetadmin
             RAbusePhone:  +1-212-804-3900 
             RAbuseEmail:  internetadmin@msci.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/MBI42-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.
             #