Report for 397975

Name

BRITEFISH-01 - Realnets, 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.

397975 BRITEFISH-01 - Realnets, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS10692         DLS-LITH - DLS Internet Services, Inc, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
57618 AS397975       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  BRITEFISH-01 - Realnets, 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       %
75730 AS397975      BRITEFISH-01 - Realnets, US                        2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  209.242.39.0/24      4777 2497 7018 10692 397975   
  216.24.43.0/24       4777 2497 7018 10692 397975   

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

AS397975   1 More Specifics   2 Total Advertisements   BRITEFISH-01 - Realnets, US
    209.242.39.0/24               209.242.0.0/18

Whois Entry

whois: 402332

IANA has recorded AS397975 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS397975\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:       397975
             ASName:         BRITEFISH-01
             ASHandle:       AS397975
             RegDate:        2019-09-24
             Updated:        2019-09-24
             Comment:        www.realnets.com
             Ref:            https://rdap.arin.net/registry/autnum/397975
             
             
             OrgName:        Realnets
             OrgId:          RNS-37
             Address:        100 Higgins Road
             Address:        Suite 100
             City:           Park Ridge
             StateProv:      IL
             PostalCode:     60068
             Country:        US
             RegDate:        2014-06-25
             Updated:        2025-12-19
             Comment:        http://www.realnets.com
             Comment:        773-631-6851
             Ref:            https://rdap.arin.net/registry/entity/RNS-37
             
             
             OrgTechHandle: COELH23-ARIN
             OrgTechName:   Coelho, Mark 
             OrgTechPhone:  +1-773-631-6851 
             OrgTechEmail:  mcoelho@realnets.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/COELH23-ARIN
             
             OrgTechHandle: JPD46-ARIN
             OrgTechName:   Driscoll, Jeremy P
             OrgTechPhone:  +1-773-631-6851 
             OrgTechEmail:  jdriscoll@realnets.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/JPD46-ARIN
             
             OrgAbuseHandle: COELH23-ARIN
             OrgAbuseName:   Coelho, Mark 
             OrgAbusePhone:  +1-773-631-6851 
             OrgAbuseEmail:  mcoelho@realnets.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/COELH23-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.
             #