Report for 63311

Name

20C - 20C, 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.

63311 20C - 20C, LLC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS4455          BSO, GB
    AS7922          COMCAST-7922 - Comcast Cable Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
33219 AS63311        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  20C - 20C, 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       %
51881 AS63311       20C - 20C, LLC, US                                 5      0      0      5      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  23.182.232.0/24      4777 2516 7922 63311   
  157.97.97.0/24       4777 2516 7922 63311   
  204.130.133.0/24     4777 2516 7922 63311   
  207.76.172.0/24      4777 2516 7922 63311   
  208.200.137.0/24     4777 2516 7922 63311   

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

AS63311   2 More Specifics   5 Total Advertisements   20C - 20C, LLC, US
    207.76.172.0/24               207.76.0.0/14
    208.200.137.0/24              208.192.0.0/10

Whois Entry

whois: 402332

IANA has recorded AS63311 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS63311\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:       63311
             ASName:         20C
             ASHandle:       AS63311
             RegDate:        2014-11-17
             Updated:        2018-10-24
             Ref:            https://rdap.arin.net/registry/autnum/63311
             
             
             OrgName:        20C, LLC
             OrgId:          CL-672
             Address:        4023 Kennett Pike #55520
             City:           Wilmington
             StateProv:      DE
             PostalCode:     19807
             Country:        US
             RegDate:        2014-08-05
             Updated:        2025-09-03
             Ref:            https://rdap.arin.net/registry/entity/CL-672
             
             
             OrgTechHandle: NETWO7047-ARIN
             OrgTechName:   Network Engineers
             OrgTechPhone:  +1-978-636-0020 
             OrgTechEmail:  neteng@20c.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO7047-ARIN
             
             OrgTechHandle: SANGH31-ARIN
             OrgTechName:   Sanghani, Bijal 
             OrgTechPhone:  +1-442-216-4796 
             OrgTechEmail:  bijal@20c.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SANGH31-ARIN
             
             OrgAbuseHandle: NETWO7047-ARIN
             OrgAbuseName:   Network Engineers
             OrgAbusePhone:  +1-978-636-0020 
             OrgAbuseEmail:  neteng@20c.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO7047-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.
             #