Report for 19306

Name

CNI-HMB-001 - Coastside Net, 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 AS4637) 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.

19306 CNI-HMB-001 - COASTSIDE NET, INC

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS19355   SMRN-NET - San Mateo Regional Network, Inc.

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8569  AS19306  ORIGIN  Originate:       5632 /19.54  Transit:          0 /0.00  CNI-HMB-001 - COASTSIDE NET, INC

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       %
 5315 AS19306 CNI-HMB-001 - COASTSIDE NET, INC              6      2      1      5      1  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  69.27.176.0/20       4637 2828 19355 19306   
  204.238.5.0/24       4637 2828 19355 19306   
  207.213.212.0/23     4637 2828 19355 19306 + Announce - aggregate of 207.213.212.0/24 (4637 2828 19355 19306) and 207.213.213.0/24 (4637 2828 19355 19306)
  207.213.212.0/24     4637 2828 19355 19306 - Withdrawn - aggregated with 207.213.213.0/24 (4637 2828 19355 19306)
  207.213.213.0/24     4637 2828 19355 19306 - Withdrawn - aggregated with 207.213.212.0/24 (4637 2828 19355 19306)
  207.213.214.0/24     4637 2828 19355 19306   
  209.76.126.0/23      4637 2828 19355 19306   

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

AS19306   4 More Specifics   6 Total Advertisements   CNI-HMB-001 - COASTSIDE NET, INC
    207.213.212.0/24              207.212.0.0/14
    207.213.213.0/24              207.212.0.0/14
    207.213.214.0/24              207.212.0.0/14
    209.76.126.0/23               209.76.0.0/14

Whois Entry

whois: 402603

IANA has recorded AS19306 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19306\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:       19306
             ASName:         CNI-HMB-001
             ASHandle:       AS19306
             RegDate:        2000-12-14
             Updated:        2020-07-10
             Ref:            https://rdap.arin.net/registry/autnum/19306
             
             
             OrgName:        Coastside Net, Inc.
             OrgId:          CSTN
             Address:        525B Obispo Rd
             Address:        EG 2213
             City:           Half Moon Bay
             StateProv:      CA
             PostalCode:     94019
             Country:        US
             RegDate:        1997-05-14
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/CSTN
             
             
             OrgTechHandle: RG725-ARIN
             OrgTechName:   Genovesi, Rob 
             OrgTechPhone:  +1-650-712-5900 
             OrgTechEmail:  noc@coastside.net
             OrgTechRef:    https://rdap.arin.net/registry/entity/RG725-ARIN
             
             OrgAbuseHandle: RG725-ARIN
             OrgAbuseName:   Genovesi, Rob 
             OrgAbusePhone:  +1-650-712-5900 
             OrgAbuseEmail:  noc@coastside.net
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/RG725-ARIN
             
             RTechHandle: RG725-ARIN
             RTechName:   Genovesi, Rob 
             RTechPhone:  +1-650-712-5900 
             RTechEmail:  noc@coastside.net
             RTechRef:    https://rdap.arin.net/registry/entity/RG725-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.
             #