Report for 19774

Name

AVA1 - Avista Corporation, 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.

19774 AVA1 - Avista Corporation, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS13335         CLOUDFLARENET - Cloudflare, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14878 AS19774        ORIGIN  Originate:       5120 /19.68  Transit:          0 /0.00  AVA1 - Avista Corporation, 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       %
34812 AS19774       AVA1 - Avista Corporation, US                      5      0      0      5      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  198.181.16.0/21      4777 13335 19774       
  198.181.24.0/23      4777 13335 19774       
  198.217.8.0/22       4777 13335 19774       
  198.251.0.0/22       4777 13335 19774       
  199.115.6.0/23       4777 13335 19774       

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

AS19774   5 More Specifics   5 Total Advertisements   AVA1 - Avista Corporation, US
    198.181.16.0/21               198.181.16.0/20
    198.181.24.0/23               198.181.16.0/20
    198.217.8.0/22                198.217.8.0/21
    198.251.0.0/22                198.251.0.0/21
    199.115.6.0/23                199.115.0.0/21

Whois Entry

whois: 402332

IANA has recorded AS19774 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19774\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:       19774
             ASName:         AVA1
             ASHandle:       AS19774
             RegDate:        2001-02-12
             Updated:        2024-10-15
             Ref:            https://rdap.arin.net/registry/autnum/19774
             
             
             OrgName:        Avista Corporation
             OrgId:          AVISTA-4
             Address:        P.O. Box 3727
             City:           Spokane
             StateProv:      WA
             PostalCode:     99220
             Country:        US
             RegDate:        2001-02-12
             Updated:        2024-10-15
             Ref:            https://rdap.arin.net/registry/entity/AVISTA-4
             
             
             OrgNOCHandle: NOC13267-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-509-495-4813 
             OrgNOCEmail:  dns-admin@avistacorp.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC13267-ARIN
             
             OrgAbuseHandle: NOC13267-ARIN
             OrgAbuseName:   Network Operations Center
             OrgAbusePhone:  +1-509-495-4813 
             OrgAbuseEmail:  dns-admin@avistacorp.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC13267-ARIN
             
             OrgRoutingHandle: NOC13267-ARIN
             OrgRoutingName:   Network Operations Center
             OrgRoutingPhone:  +1-509-495-4813 
             OrgRoutingEmail:  dns-admin@avistacorp.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/NOC13267-ARIN
             
             OrgTechHandle: NOC13267-ARIN
             OrgTechName:   Network Operations Center
             OrgTechPhone:  +1-509-495-4813 
             OrgTechEmail:  dns-admin@avistacorp.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC13267-ARIN
             
             OrgDNSHandle: NOC13267-ARIN
             OrgDNSName:   Network Operations Center
             OrgDNSPhone:  +1-509-495-4813 
             OrgDNSEmail:  dns-admin@avistacorp.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/NOC13267-ARIN
             
             RNOCHandle: NOC13267-ARIN
             RNOCName:   Network Operations Center
             RNOCPhone:  +1-509-495-4813 
             RNOCEmail:  dns-admin@avistacorp.com
             RNOCRef:    https://rdap.arin.net/registry/entity/NOC13267-ARIN
             
             RTechHandle: SCH42-ARIN
             RTechName:   Chambers, Sean 
             RTechPhone:  +1-509-495-8543 
             RTechEmail:  sean.chambers@avistacorp.com
             RTechRef:    https://rdap.arin.net/registry/entity/SCH42-ARIN
             
             RAbuseHandle: NOC13267-ARIN
             RAbuseName:   Network Operations Center
             RAbusePhone:  +1-509-495-4813 
             RAbuseEmail:  dns-admin@avistacorp.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/NOC13267-ARIN
             
             RAbuseHandle: SCH42-ARIN
             RAbuseName:   Chambers, Sean 
             RAbusePhone:  +1-509-495-8543 
             RAbuseEmail:  sean.chambers@avistacorp.com
             RAbuseRef:    https://rdap.arin.net/registry/entity/SCH42-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.
             #