Report for 3847

Name

NYC-REGIONAL - ENV, 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.

3847 NYC-REGIONAL - ENV, 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
34933 AS3847         ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  NYC-REGIONAL - ENV, 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       %
20649 AS3847        NYC-REGIONAL - ENV, US                             4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  63.236.68.0/24       4777 2497 3356 3847 3847 3847 3847   
  65.117.166.0/24      4777 2497 3356 3847 3847 3847 3847   
  199.165.204.0/23     4777 2497 3356 3847 3847 3847 3847 + Announce - aggregate of 199.165.204.0/24 (4777 2497 3356 3847 3847 3847 3847) and 199.165.205.0/24 (4777 2497 3356 3847 3847 3847 3847)
  199.165.204.0/24     4777 2497 3356 3847 3847 3847 3847 - Withdrawn - aggregated with 199.165.205.0/24 (4777 2497 3356 3847 3847 3847 3847)
  199.165.205.0/24     4777 2497 3356 3847 3847 3847 3847 - Withdrawn - aggregated with 199.165.204.0/24 (4777 2497 3356 3847 3847 3847 3847)

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

AS3847   2 More Specifics   4 Total Advertisements   NYC-REGIONAL - ENV, US
    63.236.68.0/24                63.236.0.0/14
    65.117.166.0/24               65.112.0.0/12

Whois Entry

whois: 402332

IANA has recorded AS3847 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS3847\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:       3847
             ASName:         NYC-REGIONAL
             ASHandle:       AS3847
             RegDate:        2012-02-07
             Updated:        2014-02-10
             Ref:            https://rdap.arin.net/registry/autnum/3847
             
             
             OrgName:        ENV
             OrgId:          ENVES-8
             Address:        1000 Chesterbrook Blvd Ste 250
             City:           Berwyn
             StateProv:      PA
             PostalCode:     19312-1096
             Country:        US
             RegDate:        2013-12-23
             Updated:        2024-08-29
             Ref:            https://rdap.arin.net/registry/entity/ENVES-8
             
             
             OrgAbuseHandle: DOMAI481-ARIN
             OrgAbuseName:   DomainManager
             OrgAbusePhone:  +1-312-827-2800 
             OrgAbuseEmail:  domainmanager@envestnet.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DOMAI481-ARIN
             
             OrgTechHandle: TATEB7-ARIN
             OrgTechName:   Tate, Brian 
             OrgTechPhone:  +1-650-232-0889 
             OrgTechEmail:  brian.tate@envestnet.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/TATEB7-ARIN
             
             OrgNOCHandle: DOMAI481-ARIN
             OrgNOCName:   DomainManager
             OrgNOCPhone:  +1-312-827-2800 
             OrgNOCEmail:  domainmanager@envestnet.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/DOMAI481-ARIN
             
             OrgTechHandle: HOCHS25-ARIN
             OrgTechName:   Hochstein, Mike 
             OrgTechPhone:  +1-443-367-9687 
             OrgTechEmail:  mike.hochstein@envestnet.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HOCHS25-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.
             #