Report for 13508

Name

BAKER-BROTHERS - Baker Bros. Advisors, 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 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.

13508 BAKER-BROTHERS - Baker Bros. Advisors, LLC, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS701           UUNET - Verizon Business, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
58768 AS13508        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  BAKER-BROTHERS - Baker Bros. Advisors, LLC, 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       %
32701 AS13508       BAKER-BROTHERS - Baker Bros. Advisors, LLC, U      1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  63.116.181.0/24      4777 2516 701 13508    

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

AS13508   1 More Specifics   1 Total Advertisements   BAKER-BROTHERS - Baker Bros. Advisors, LLC, US
    63.116.181.0/24               63.64.0.0/10

Whois Entry

whois: 402332

IANA has recorded AS13508 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS13508\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:       13508
             ASName:         BAKER-BROTHERS
             ASHandle:       AS13508
             RegDate:        2006-11-01
             Updated:        2012-02-24
             Ref:            https://rdap.arin.net/registry/autnum/13508
             
             
             OrgName:        Baker Bros. Advisors, LLC
             OrgId:          BBAL
             Address:        667 Madison Avenue
             Address:        17th Floor
             City:           New York
             StateProv:      NY
             PostalCode:     10021
             Country:        US
             RegDate:        2006-10-30
             Updated:        2006-10-30
             Ref:            https://rdap.arin.net/registry/entity/BBAL
             
             
             OrgNOCHandle: RNOC-ARIN
             OrgNOCName:   RFA Network Operations Center
             OrgNOCPhone:  +1-212-867-4600 
             OrgNOCEmail:  arin@rfa.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/RNOC-ARIN
             
             OrgTechHandle: RNOC-ARIN
             OrgTechName:   RFA Network Operations Center
             OrgTechPhone:  +1-212-867-4600 
             OrgTechEmail:  arin@rfa.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/RNOC-ARIN
             
             OrgAbuseHandle: RNOC-ARIN
             OrgAbuseName:   RFA Network Operations Center
             OrgAbusePhone:  +1-212-867-4600 
             OrgAbuseEmail:  arin@rfa.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/RNOC-ARIN
             
             RAbuseHandle: RNOC-ARIN
             RAbuseName:   RFA Network Operations Center
             RAbusePhone:  +1-212-867-4600 
             RAbuseEmail:  arin@rfa.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/RNOC-ARIN
             
             RNOCHandle: RNOC-ARIN
             RNOCName:   RFA Network Operations Center
             RNOCPhone:  +1-212-867-4600 
             RNOCEmail:  arin@rfa.com
             RNOCRef:    https://rdap.arin.net/registry/entity/RNOC-ARIN
             
             RTechHandle: RNOC-ARIN
             RTechName:   RFA Network Operations Center
             RTechPhone:  +1-212-867-4600 
             RTechEmail:  arin@rfa.com
             RTechRef:    https://rdap.arin.net/registry/entity/RNOC-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.
             #