Report for 53641

Name

TOMALESBAYLAN - Tomales Bay LAN, LLC, 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.

53641 TOMALESBAYLAN - Tomales Bay LAN, LLC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS26721         INYO - Inyo Networks, US
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19365 AS53641        ORIGIN  Originate:       3328 /20.30  Transit:          0 /0.00  TOMALESBAYLAN - Tomales Bay LAN, LLC, 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       %
 8949 AS53641       TOMALESBAYLAN - Tomales Bay LAN, LLC, US           8      6      1      3      5  62.50%


  Prefix               AS Path                              Aggregation Suggestion
  198.40.44.0/22       4777 2497 7018 53641   
  198.40.44.0/23       4777 2497 7018 53641 - Withdrawn - matching aggregate 198.40.44.0/22 4777 2497 7018 53641
  198.40.44.0/23       4777 2497 6461 26721 53641 + Announce - aggregate of 198.40.44.0/24 (4777 2497 6461 26721 53641) and 198.40.45.0/24 (4777 2497 6461 26721 53641)
  198.40.44.0/24       4777 2497 6461 26721 53641 - Withdrawn - aggregated with 198.40.45.0/24 (4777 2497 6461 26721 53641)
  198.40.45.0/24       4777 2497 6461 26721 53641 - Withdrawn - aggregated with 198.40.44.0/24 (4777 2497 6461 26721 53641)
  198.40.46.0/23       4777 2497 7018 53641 - Withdrawn - matching aggregate 198.40.44.0/22 4777 2497 7018 53641
  198.40.46.0/24       4777 2497 7018 53641 - Withdrawn - matching aggregate 198.40.44.0/22 4777 2497 7018 53641
  198.40.47.0/24       4777 2497 7018 53641 - Withdrawn - matching aggregate 198.40.44.0/22 4777 2497 7018 53641
  209.112.111.0/24     4777 2497 7018 53641   

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

AS53641   6 More Specifics   8 Total Advertisements   TOMALESBAYLAN - Tomales Bay LAN, LLC, US
    198.40.44.0/23                198.40.44.0/22
    198.40.44.0/24                198.40.44.0/22
    198.40.45.0/24                198.40.44.0/22
    198.40.46.0/23                198.40.44.0/22
    198.40.46.0/24                198.40.44.0/22
    198.40.47.0/24                198.40.44.0/22

Whois Entry

whois: 402332

IANA has recorded AS53641 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53641\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:       53641
             ASName:         TOMALESBAYLAN
             ASHandle:       AS53641
             RegDate:        2012-08-01
             Updated:        2012-08-01
             Ref:            https://rdap.arin.net/registry/autnum/53641
             
             
             OrgName:        Tomales Bay LAN, LLC
             OrgId:          TBLL-14
             Address:        16 Miller Ave
             Address:        Ste. 203
             City:           Mill Valley
             StateProv:      CA
             PostalCode:     94941
             Country:        US
             RegDate:        2012-07-24
             Updated:        2020-03-27
             Ref:            https://rdap.arin.net/registry/entity/TBLL-14
             
             
             OrgTechHandle: SUPPO153-ARIN
             OrgTechName:   Intelletrace Support
             OrgTechPhone:  +1-800-618-5877 
             OrgTechEmail:  arinsupport@intelletrace.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SUPPO153-ARIN
             
             OrgTechHandle: TBL60-ARIN
             OrgTechName:   Tomales Bay LAN
             OrgTechPhone:  +1-415-663-0400 
             OrgTechEmail:  accounts@tomalesbaylan.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/TBL60-ARIN
             
             OrgAbuseHandle: SUPPO153-ARIN
             OrgAbuseName:   Intelletrace Support
             OrgAbusePhone:  +1-800-618-5877 
             OrgAbuseEmail:  arinsupport@intelletrace.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SUPPO153-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.
             #