Report for 19950

Name

CBNEPTUNE-AS-19950 - CB Neptune Holdings, 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.

19950 CBNEPTUNE-AS-19950 - CB Neptune Holdings, LLC, US

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS3257          GTT-BACKBONE - GTT Communications Inc., US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22048 AS19950        ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  CBNEPTUNE-AS-19950 - CB Neptune Holdings, 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       %
35338 AS19950       CBNEPTUNE-AS-19950 - CB Neptune Holdings, LLC      9      0      0      9      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.75.15.0/24        4777 2497 6461 19950   
  192.41.226.0/24      4777 2497 3356 19950   
  192.44.255.0/24      4777 2516 3356 19950   
  204.76.212.0/24      4777 2497 6461 19950   
  206.31.50.0/23       4777 2497 6461 19950 19950 19950   
  208.92.80.0/24       4777 2516 3356 19950   
  208.92.81.0/24       4777 2516 1299 46887 19950   
  208.92.82.0/24       4777 2497 6461 19950   
  208.92.84.0/24       4777 2516 3257 19950   

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

AS19950   7 More Specifics   9 Total Advertisements   CBNEPTUNE-AS-19950 - CB Neptune Holdings, LLC, US
    64.75.15.0/24                 64.75.0.0/18
    204.76.212.0/24               204.76.212.0/23
    206.31.50.0/23                206.30.0.0/15
    208.92.80.0/24                208.92.80.0/21
    208.92.81.0/24                208.92.80.0/21
    208.92.82.0/24                208.92.80.0/21
    208.92.84.0/24                208.92.80.0/21

Whois Entry

whois: 402603

IANA has recorded AS19950 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19950\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:       19950
             ASName:         CBNEPTUNE-AS-19950
             ASHandle:       AS19950
             RegDate:        2011-03-28
             Updated:        2026-03-13
             Ref:            https://rdap.arin.net/registry/autnum/19950
             
             
             OrgName:        CB Neptune Holdings, LLC
             OrgId:          CNHL-4
             Address:        200 Hudson St
             Address:        3rd Floor Suite 301
             City:           Jersey City
             StateProv:      NJ
             PostalCode:     07311
             Country:        US
             RegDate:        2021-02-03
             Updated:        2026-02-03
             Ref:            https://rdap.arin.net/registry/entity/CNHL-4
             
             
             OrgDNSHandle: TECHN1753-ARIN
             OrgDNSName:   technical
             OrgDNSPhone:  +1-732-285-4746 
             OrgDNSEmail:  hostmaster@neptuneretailsolutions.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/TECHN1753-ARIN
             
             OrgRoutingHandle: TECHN1753-ARIN
             OrgRoutingName:   technical
             OrgRoutingPhone:  +1-732-285-4746 
             OrgRoutingEmail:  hostmaster@neptuneretailsolutions.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/TECHN1753-ARIN
             
             OrgAbuseHandle: TECHN1753-ARIN
             OrgAbuseName:   technical
             OrgAbusePhone:  +1-732-285-4746 
             OrgAbuseEmail:  hostmaster@neptuneretailsolutions.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/TECHN1753-ARIN
             
             OrgNOCHandle: TECHN1753-ARIN
             OrgNOCName:   technical
             OrgNOCPhone:  +1-732-285-4746 
             OrgNOCEmail:  hostmaster@neptuneretailsolutions.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/TECHN1753-ARIN
             
             OrgTechHandle: TECHN1753-ARIN
             OrgTechName:   technical
             OrgTechPhone:  +1-732-285-4746 
             OrgTechEmail:  hostmaster@neptuneretailsolutions.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN1753-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.
             #