Report for 55049

Name

ASN-SCL - Samlyn Capital, 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.

55049 ASN-SCL - Samlyn Capital, LLC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
50971 AS55049        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  ASN-SCL - Samlyn Capital, 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       %
48506 AS55049       ASN-SCL - Samlyn Capital, LLC, US                  2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.65.30.0/24        4777 2516 174 55049    
  192.64.67.0/24       4777 2516 1299 46887 55049   

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

AS55049   2 More Specifics   2 Total Advertisements   ASN-SCL - Samlyn Capital, LLC, US
    38.65.30.0/24                 38.0.0.0/8
    192.64.67.0/24                192.64.64.0/22

Whois Entry

whois: 402332

IANA has recorded AS55049 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS55049\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:       55049
             ASName:         ASN-SCL
             ASHandle:       AS55049
             RegDate:        2013-02-25
             Updated:        2013-02-25
             Ref:            https://rdap.arin.net/registry/autnum/55049
             
             
             OrgName:        Samlyn Capital, LLC
             OrgId:          SCL-206
             Address:        500 Park Aveenue,2nd Floor
             City:           New York
             StateProv:      NY
             PostalCode:     10022
             Country:        US
             RegDate:        2013-02-14
             Updated:        2026-04-20
             Comment:        Attached is the Certificate of Formation.
             Ref:            https://rdap.arin.net/registry/entity/SCL-206
             
             
             OrgTechHandle: ENOC23-ARIN
             OrgTechName:   ECINet Network Operations Center
             OrgTechPhone:  +1-212-954-0660 
             OrgTechEmail:  noc@eci.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ENOC23-ARIN
             
             OrgAbuseHandle: ENOC23-ARIN
             OrgAbuseName:   ECINet Network Operations Center
             OrgAbusePhone:  +1-212-954-0660 
             OrgAbuseEmail:  noc@eci.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ENOC23-ARIN
             
             OrgTechHandle: WAGSH-ARIN
             OrgTechName:   Wagshal, Steven 
             OrgTechPhone:  +1-212-858-0504 
             OrgTechEmail:  swagshal@samlyncapital.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/WAGSH-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.
             #