Report for 3671

Name

SLAC - SLAC National Accelerator Laboratory, 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 AS6447) 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.

3671 SLAC, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS46749         STANFORD-INTERNET-ACCESS, US
    AS293           ESNET, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3473  AS3671         ORIGIN  Originate:      65792 /15.99  Transit:          0 /0.00  SLAC, 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       %
31134 AS3671        SLAC, US                                           2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  134.79.0.0/16        293 3671               
  198.51.111.0/24      293 3671               

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

AS3671   3 More Specifics   5 Total Advertisements   SLAC, US
    198.129.37.0/24               198.128.0.0/14
    198.129.112.0/21              198.128.0.0/14
    198.129.216.0/21              198.128.0.0/14

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 198.129.37.0/24             Announced
    + 198.129.112.0/21            Announced
    + 198.129.216.0/21            Announced

Whois Entry

whois: 402603

IANA has recorded AS3671 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS3671\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:       3671
             ASName:         SLAC
             ASHandle:       AS3671
             RegDate:        1994-06-10
             Updated:        2012-04-02
             Ref:            https://rdap.arin.net/registry/autnum/3671
             
             
             OrgName:        SLAC National Accelerator Laboratory
             OrgId:          THELE-44-Z
             Address:        2575 Sand Hill Rd.
             Address:        M/S 97
             City:           Menlo Park
             StateProv:      CA
             PostalCode:     94025
             Country:        US
             RegDate:        2009-12-04
             Updated:        2020-12-11
             Comment:        http://www.slac.stanford.edu/
             Ref:            https://rdap.arin.net/registry/entity/THELE-44-Z
             
             
             OrgTechHandle: NEG1-ARIN
             OrgTechName:   Network Engineering Group
             OrgTechPhone:  +1-650-926-6200 
             OrgTechEmail:  cd-neteng@slac.stanford.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/NEG1-ARIN
             
             OrgAbuseHandle: ITSEC40-ARIN
             OrgAbuseName:   IT Security
             OrgAbusePhone:  +1-650-926-2530 
             OrgAbuseEmail:  security@slac.stanford.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITSEC40-ARIN
             
             OrgNOCHandle: NOC1602-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-650-926-6200 
             OrgNOCEmail:  noc@slac.stanford.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC1602-ARIN
             
             OrgAbuseHandle: NETWO596-ARIN
             OrgAbuseName:   Network Abuse
             OrgAbusePhone:  +1-650-926-5000 
             OrgAbuseEmail:  abuse@slac.stanford.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO596-ARIN
             
             OrgTechHandle: FOSTE349-ARIN
             OrgTechName:   Foster, Mark 
             OrgTechPhone:  +1-650-926-3630 
             OrgTechEmail:  mark.foster@slac.stanford.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/FOSTE349-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.
             #