Report for 20381

Name

CABLELABS-LV - Cable Television Laboratories, 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.

20381 CABLELABS-LV - Cable Television Laboratories, Inc., US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS33652         CMCS - Comcast Cable Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44479 AS20381        ORIGIN  Originate:        768 /22.42  Transit:          0 /0.00  CABLELABS-LV - Cable Television Laboratories, 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       %
35029 AS20381       CABLELABS-LV - Cable Television Laboratories,      3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  8.36.234.0/24        4777 2516 3356 20381   
  50.202.218.0/24      4777 2516 7922 33652 20381   
  192.160.73.0/24      4777 2497 3356 20381   

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

AS20381   2 More Specifics   3 Total Advertisements   CABLELABS-LV - Cable Television Laboratories, Inc., US
    8.36.234.0/24                 8.32.0.0/11
    50.202.218.0/24               50.128.0.0/9

Whois Entry

whois: 402332

IANA has recorded AS20381 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20381\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:       20381
             ASName:         CABLELABS-LV
             ASHandle:       AS20381
             RegDate:        2001-05-01
             Updated:        2018-01-25
             Ref:            https://rdap.arin.net/registry/autnum/20381
             
             
             OrgName:        Cable Television Laboratories, Inc.
             OrgId:          CTL-12
             Address:        858 Coal Creek Circle
             City:           Louisville
             StateProv:      CO
             PostalCode:     80027-9750
             Country:        US
             RegDate:        1992-05-14
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/CTL-12
             
             
             OrgAbuseHandle: DNSIN1-ARIN
             OrgAbuseName:   DNS Info
             OrgAbusePhone:  +1-303-661-9100 
             OrgAbuseEmail:  dnsinfo@cablelabs.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DNSIN1-ARIN
             
             OrgTechHandle: DNSIN1-ARIN
             OrgTechName:   DNS Info
             OrgTechPhone:  +1-303-661-9100 
             OrgTechEmail:  dnsinfo@cablelabs.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/DNSIN1-ARIN
             
             RTechHandle: DNSIN1-ARIN
             RTechName:   DNS Info
             RTechPhone:  +1-303-661-9100 
             RTechEmail:  dnsinfo@cablelabs.com
             RTechRef:    https://rdap.arin.net/registry/entity/DNSIN1-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.
             #