Report for 19076

Name

WELDCOUNTYGOVERNMENT-ASN - Weld County Government, 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.

19076 WELDCOUNTYGOVERNMENT-ASN - Weld County Government, 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
18638 AS19076        ORIGIN  Originate:       3584 /20.19  Transit:          0 /0.00  WELDCOUNTYGOVERNMENT-ASN - Weld County Government, 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       %
 7234 AS19076       WELDCOUNTYGOVERNMENT-ASN - Weld County Govern     14     10      4      8      6  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  204.133.39.0/24      4777 2497 3356 19076   
  204.133.41.0/24      4777 2497 3356 19076   
  204.133.42.0/23      4777 2497 3356 19076 + Announce - aggregate of 204.133.42.0/24 (4777 2497 3356 19076) and 204.133.43.0/24 (4777 2497 3356 19076)
  204.133.42.0/24      4777 2497 3356 19076 - Withdrawn - aggregated with 204.133.43.0/24 (4777 2497 3356 19076)
  204.133.43.0/24      4777 2497 3356 19076 - Withdrawn - aggregated with 204.133.42.0/24 (4777 2497 3356 19076)
  204.133.44.0/24      4777 2497 3356 19076   
  204.133.45.0/24      4777 2516 3356 19076   
  204.133.46.0/23      4777 2497 3356 19076 + Announce - aggregate of 204.133.46.0/24 (4777 2497 3356 19076) and 204.133.47.0/24 (4777 2497 3356 19076)
  204.133.46.0/24      4777 2497 3356 19076 - Withdrawn - aggregated with 204.133.47.0/24 (4777 2497 3356 19076)
  204.133.47.0/24      4777 2497 3356 19076 - Withdrawn - aggregated with 204.133.46.0/24 (4777 2497 3356 19076)
  204.133.48.0/22      4777 2497 3356 19076 + Announce - aggregate of 204.133.48.0/23 (4777 2497 3356 19076) and 204.133.50.0/23 (4777 2497 3356 19076)
  204.133.48.0/24      4777 2497 3356 19076 - Withdrawn - aggregated with 204.133.49.0/24 (4777 2497 3356 19076)
  204.133.49.0/24      4777 2497 3356 19076 - Withdrawn - aggregated with 204.133.48.0/24 (4777 2497 3356 19076)
  204.133.50.0/24      4777 2497 3356 19076 - Withdrawn - aggregated with 204.133.51.0/24 (4777 2497 3356 19076)
  204.133.51.0/24      4777 2497 3356 19076 - Withdrawn - aggregated with 204.133.50.0/24 (4777 2497 3356 19076)
  204.133.52.0/23      4777 2497 3356 19076 + Announce - aggregate of 204.133.52.0/24 (4777 2497 3356 19076) and 204.133.53.0/24 (4777 2497 3356 19076)
  204.133.52.0/24      4777 2497 3356 19076 - Withdrawn - aggregated with 204.133.53.0/24 (4777 2497 3356 19076)
  204.133.53.0/24      4777 2497 3356 19076 - Withdrawn - aggregated with 204.133.52.0/24 (4777 2497 3356 19076)

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

AS19076   14 More Specifics   14 Total Advertisements   WELDCOUNTYGOVERNMENT-ASN - Weld County Government, US
    204.133.39.0/24               204.132.0.0/15
    204.133.41.0/24               204.132.0.0/15
    204.133.42.0/24               204.132.0.0/15
    204.133.43.0/24               204.132.0.0/15
    204.133.44.0/24               204.132.0.0/15
    204.133.45.0/24               204.132.0.0/15
    204.133.46.0/24               204.132.0.0/15
    204.133.47.0/24               204.132.0.0/15
    204.133.48.0/24               204.132.0.0/15
    204.133.49.0/24               204.132.0.0/15
    204.133.50.0/24               204.132.0.0/15
    204.133.51.0/24               204.132.0.0/15
    204.133.52.0/24               204.132.0.0/15
    204.133.53.0/24               204.132.0.0/15
    204.133.40.0/24               204.132.0.0/15

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 204.133.40.0/24             Withdrawn

Whois Entry

whois: 402332

IANA has recorded AS19076 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19076\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:       19076
             ASName:         WELDCOUNTYGOVERNMENT-ASN
             ASHandle:       AS19076
             RegDate:        2006-09-12
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/19076
             
             
             OrgName:        Weld County Government
             OrgId:          WCG-8
             Address:        1401 N 17th Ave
             City:           Greeley
             StateProv:      CO
             PostalCode:     80631
             Country:        US
             RegDate:        1999-01-04
             Updated:        2014-07-29
             Ref:            https://rdap.arin.net/registry/entity/WCG-8
             
             
             OrgAbuseHandle: ABUSE4807-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-970-400-4357 
             OrgAbuseEmail:  abuse@co.weld.co.us
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE4807-ARIN
             
             OrgTechHandle: CHURY-ARIN
             OrgTechName:   CHURYK, ALEKSEI 
             OrgTechPhone:  +1-970-356-4000 
             OrgTechEmail:  achuryk@co.weld.co.us
             OrgTechRef:    https://rdap.arin.net/registry/entity/CHURY-ARIN
             
             RTechHandle: AFC1-ARIN
             RTechName:   Churyk, Aleksei F
             RTechPhone:  +1-970-304-6570 
             RTechEmail:  achuryk@co.weld.co.us
             RTechRef:    https://rdap.arin.net/registry/entity/AFC1-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.
             #