Report for 27348

Name

SURFNET-1 - Surfnet Communications, 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 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.

27348 SURFNET-1 - Surfnet Communications, Inc., US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS11994         CZIO-ASN - Cruzio, US
    AS11404         AS-WAVE-1 - Wave Broadband, US
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
19713 AS27348        ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  SURFNET-1 - Surfnet Communications, Inc., 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       %
 8672 AS27348       SURFNET-1 - Surfnet Communications, Inc., US      12      8      3      7      5  41.67%


  Prefix               AS Path                              Aggregation Suggestion
  161.129.224.0/24     4777 2497 174 27348    
  161.129.229.0/24     4608 7575 11404 27348   
  161.129.230.0/23     4608 7575 11404 27348 + Announce - aggregate of 161.129.230.0/24 (4608 7575 11404 27348) and 161.129.231.0/24 (4608 7575 11404 27348)
  161.129.230.0/24     4608 7575 11404 27348 - Withdrawn - aggregated with 161.129.231.0/24 (4608 7575 11404 27348)
  161.129.231.0/24     4608 7575 11404 27348 - Withdrawn - aggregated with 161.129.230.0/24 (4608 7575 11404 27348)
  162.251.184.0/24     4777 2497 174 27348    
  162.251.185.0/24     4777 2516 174 27348    
  162.251.186.0/23     4777 2516 174 27348  + Announce - aggregate of 162.251.186.0/24 (4777 2516 174 27348) and 162.251.187.0/24 (4777 2516 174 27348)
  162.251.186.0/24     4777 2516 174 27348  - Withdrawn - aggregated with 162.251.187.0/24 (4777 2516 174 27348)
  162.251.187.0/24     4777 2516 174 27348  - Withdrawn - aggregated with 162.251.186.0/24 (4777 2516 174 27348)
  162.251.188.0/22     4608 7575 11404 27348 + Announce - aggregate of 162.251.188.0/23 (4608 7575 11404 27348) and 162.251.190.0/23 (4608 7575 11404 27348)
  162.251.188.0/24     4608 7575 11404 27348 - Withdrawn - aggregated with 162.251.189.0/24 (4608 7575 11404 27348)
  162.251.189.0/24     4608 7575 11404 27348 - Withdrawn - aggregated with 162.251.188.0/24 (4608 7575 11404 27348)
  162.251.190.0/24     4608 7575 11404 27348 - Withdrawn - aggregated with 162.251.191.0/24 (4608 7575 11404 27348)
  162.251.191.0/24     4608 7575 11404 27348 - Withdrawn - aggregated with 162.251.190.0/24 (4608 7575 11404 27348)

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

AS27348   12 More Specifics   12 Total Advertisements   SURFNET-1 - Surfnet Communications, Inc., US
    161.129.224.0/24              161.129.224.0/21
    161.129.229.0/24              161.129.224.0/21
    161.129.230.0/24              161.129.224.0/21
    161.129.231.0/24              161.129.224.0/21
    162.251.184.0/24              162.251.184.0/21
    162.251.185.0/24              162.251.184.0/21
    162.251.186.0/24              162.251.184.0/21
    162.251.187.0/24              162.251.184.0/21
    162.251.188.0/24              162.251.184.0/21
    162.251.189.0/24              162.251.184.0/21
    162.251.190.0/24              162.251.184.0/21
    162.251.191.0/24              162.251.184.0/21

Whois Entry

whois: 402603

IANA has recorded AS27348 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27348\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:       27348
             ASName:         SURFNET-1
             ASHandle:       AS27348
             RegDate:        2013-11-13
             Updated:        2013-11-13
             Ref:            https://rdap.arin.net/registry/autnum/27348
             
             
             OrgName:        Surfnet Communications, Inc.
             OrgId:          SC-578
             Address:        PO Box 66831
             City:           Scotts Valley
             StateProv:      CA
             PostalCode:     95067
             Country:        US
             RegDate:        2013-10-11
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/SC-578
             
             
             OrgTechHandle: FASUL-ARIN
             OrgTechName:   Fasulkey, Bob 
             OrgTechPhone:  +1-800-651-5041 
             OrgTechEmail:  billing@surfnetc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/FASUL-ARIN
             
             OrgAbuseHandle: FASUL-ARIN
             OrgAbuseName:   Fasulkey, Bob 
             OrgAbusePhone:  +1-800-651-5041 
             OrgAbuseEmail:  billing@surfnetc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/FASUL-ARIN
             
             OrgNOCHandle: FASUL-ARIN
             OrgNOCName:   Fasulkey, Bob 
             OrgNOCPhone:  +1-800-651-5041 
             OrgNOCEmail:  billing@surfnetc.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/FASUL-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.
             #