Report for 19843

Name

PROSPERMARKETPLACE - Prosper Marketplace, 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.

19843 PROSPERMARKETPLACE - Prosper Marketplace, Inc, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
48551 AS19843        ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  PROSPERMARKETPLACE - Prosper Marketplace, 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       %
21425 AS19843       PROSPERMARKETPLACE - Prosper Marketplace, Inc      2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  216.59.134.0/23      4777 2497 6461 19843 + Announce - aggregate of 216.59.134.0/24 (4777 2497 6461 19843) and 216.59.135.0/24 (4777 2497 6461 19843)
  216.59.134.0/24      4777 2497 6461 19843 - Withdrawn - aggregated with 216.59.135.0/24 (4777 2497 6461 19843)
  216.59.135.0/24      4777 2497 6461 19843 - Withdrawn - aggregated with 216.59.134.0/24 (4777 2497 6461 19843)

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

AS19843   2 More Specifics   2 Total Advertisements   PROSPERMARKETPLACE - Prosper Marketplace, Inc, US
    216.59.134.0/24               216.59.132.0/22
    216.59.135.0/24               216.59.132.0/22

Whois Entry

whois: 402603

IANA has recorded AS19843 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19843\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:       19843
             ASName:         PROSPERMARKETPLACE
             ASHandle:       AS19843
             RegDate:        2014-09-17
             Updated:        2014-09-17
             Ref:            https://rdap.arin.net/registry/autnum/19843
             
             
             OrgName:        Prosper Marketplace, Inc
             OrgId:          PM-204
             Address:        221 Main Street, 3rd Floor
             City:           San Francisco
             StateProv:      CA
             PostalCode:     94105
             Country:        US
             RegDate:        2014-09-11
             Updated:        2024-09-04
             Ref:            https://rdap.arin.net/registry/entity/PM-204
             
             
             OrgAbuseHandle: ADMIN5400-ARIN
             OrgAbuseName:   Administrator
             OrgAbusePhone:  +1-415-593-5400 
             OrgAbuseEmail:  NetworkEngineering@prosper.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN5400-ARIN
             
             OrgTechHandle: ADMIN5400-ARIN
             OrgTechName:   Administrator
             OrgTechPhone:  +1-415-593-5400 
             OrgTechEmail:  NetworkEngineering@prosper.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN5400-ARIN
             
             OrgNOCHandle: ADMIN5400-ARIN
             OrgNOCName:   Administrator
             OrgNOCPhone:  +1-415-593-5400 
             OrgNOCEmail:  NetworkEngineering@prosper.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ADMIN5400-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.
             #