Report for 26738

Name

DEERFIELD - Deerfield Partners, L.P., 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.

26738 DEERFIELD - Deerfield Partners, L.P., US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
60293 AS26738        ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  DEERFIELD - Deerfield Partners, L.P., 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       %
38099 AS26738       DEERFIELD - Deerfield Partners, L.P., US           1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.105.163.0/24      4777 2497 3356 26738   

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

AS26738   1 More Specifics   1 Total Advertisements   DEERFIELD - Deerfield Partners, L.P., US
    38.105.163.0/24               38.0.0.0/8

Whois Entry

whois: 402332

IANA has recorded AS26738 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS26738\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:       26738
             ASName:         DEERFIELD
             ASHandle:       AS26738
             RegDate:        2002-11-13
             Updated:        2017-09-22
             Comment:        Multi homed due to lack of cofidence in the telco
             Comment:        industry
             Ref:            https://rdap.arin.net/registry/autnum/26738
             
             
             OrgName:        Deerfield Partners, L.P.
             OrgId:          DEERF
             Address:        780 3rd Ave
             Address:        37th floor
             City:           New York
             StateProv:      NY
             PostalCode:     10017
             Country:        US
             RegDate:        2002-10-21
             Updated:        2012-09-05
             Ref:            https://rdap.arin.net/registry/entity/DEERF
             
             
             OrgAbuseHandle: ITSUP40-ARIN
             OrgAbuseName:   IT Support
             OrgAbusePhone:  +1-212-551-1600 
             OrgAbuseEmail:  ITSupport@deerfieldpartners.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITSUP40-ARIN
             
             OrgNOCHandle: ITSUP40-ARIN
             OrgNOCName:   IT Support
             OrgNOCPhone:  +1-212-551-1600 
             OrgNOCEmail:  ITSupport@deerfieldpartners.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ITSUP40-ARIN
             
             OrgTechHandle: ITSUP40-ARIN
             OrgTechName:   IT Support
             OrgTechPhone:  +1-212-551-1600 
             OrgTechEmail:  ITSupport@deerfieldpartners.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ITSUP40-ARIN
             
             RNOCHandle: DEERF-ARIN
             RNOCName:   DeerfieldARIN 
             RNOCPhone:  +1-212-551-1600 
             RNOCEmail:  IT@deerfield.com
             RNOCRef:    https://rdap.arin.net/registry/entity/DEERF-ARIN
             
             RTechHandle: DEERF-ARIN
             RTechName:   DeerfieldARIN 
             RTechPhone:  +1-212-551-1600 
             RTechEmail:  IT@deerfield.com
             RTechRef:    https://rdap.arin.net/registry/entity/DEERF-ARIN
             
             RAbuseHandle: DEERF-ARIN
             RAbuseName:   DeerfieldARIN 
             RAbusePhone:  +1-212-551-1600 
             RAbuseEmail:  IT@deerfield.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/DEERF-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.
             #