Report for 47

Name

USC-AS - University of Southern California, 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.

47 USC-AS - University of Southern California, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS567           ASN-LNET-AS - Los Nettos, US
    AS226           LOS-NETTOS-AS - Los Nettos, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2966  AS47           ORIGIN  Originate:      71680 /15.87  Transit:          0 /0.00  USC-AS - University of Southern California, 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       %
12036 AS47          USC-AS - University of Southern California, U     17      4      1     14      3  17.65%


  Prefix               AS Path                              Aggregation Suggestion
  68.181.0.0/16        4777 2516 226 47       
  68.181.20.0/22       4777 2516 226 47 47 47 47 + Announce - aggregate of 68.181.20.0/23 (4777 2516 226 47 47 47 47) and 68.181.22.0/23 (4777 2516 226 47 47 47 47)
  68.181.20.0/24       4777 2516 226 47 47 47 47 - Withdrawn - aggregated with 68.181.21.0/24 (4777 2516 226 47 47 47 47)
  68.181.21.0/24       4777 2516 226 47 47 47 47 - Withdrawn - aggregated with 68.181.20.0/24 (4777 2516 226 47 47 47 47)
  68.181.22.0/24       4777 2516 226 47 47 47 47 - Withdrawn - aggregated with 68.181.23.0/24 (4777 2516 226 47 47 47 47)
  68.181.23.0/24       4777 2516 226 47 47 47 47 - Withdrawn - aggregated with 68.181.22.0/24 (4777 2516 226 47 47 47 47)
  68.181.46.0/23       4777 2516 226 47 47 47 47   
  68.181.61.0/24       4777 2516 226 47 47 47 47   
  68.181.63.0/24       4777 2516 226 47 47 47 47   
  68.181.74.0/24       4777 2516 226 47 47 47 47   
  68.181.78.0/23       4777 2516 226 47 47 47 47   
  68.181.82.0/24       4777 2516 226 47 47 47 47   
  68.181.124.0/22      4777 2516 226 47 47 47 47   
  68.181.132.0/23      4777 2516 226 47 47 47 47   
  206.117.90.0/24      4777 2516 226 47       
  207.151.52.0/23      4777 2516 226 47       
  207.151.54.0/23      4777 2516 226 47 47 47 47   
  207.151.92.0/24      4777 2516 226 47 47 47 47   

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

AS47   16 More Specifics   17 Total Advertisements   USC-AS - University of Southern California, US
    68.181.20.0/24                68.181.0.0/16
    68.181.21.0/24                68.181.0.0/16
    68.181.22.0/24                68.181.0.0/16
    68.181.23.0/24                68.181.0.0/16
    68.181.46.0/23                68.181.0.0/16
    68.181.61.0/24                68.181.0.0/16
    68.181.63.0/24                68.181.0.0/16
    68.181.74.0/24                68.181.0.0/16
    68.181.78.0/23                68.181.0.0/16
    68.181.82.0/24                68.181.0.0/16
    68.181.124.0/22               68.181.0.0/16
    68.181.132.0/23               68.181.0.0/16
    206.117.90.0/24               206.117.0.0/16
    207.151.52.0/23               207.151.0.0/16
    207.151.54.0/23               207.151.0.0/16
    207.151.92.0/24               207.151.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS47 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS47\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:       47
             ASName:         USC-AS
             ASHandle:       AS47
             RegDate:        1985-08-16
             Updated:        2003-12-16
             Ref:            https://rdap.arin.net/registry/autnum/47
             
             
             OrgName:        University of Southern California
             OrgId:          USC-6
             Address:        3434 South Grand Avenue
             Address:        Information Technology Services
             City:           Los Angeles
             StateProv:      CA
             PostalCode:     90089-2812
             Country:        US
             RegDate:        
             Updated:        2025-10-27
             Ref:            https://rdap.arin.net/registry/entity/USC-6
             
             
             OrgAbuseHandle: USCAB-ARIN
             OrgAbuseName:   USC Abuse
             OrgAbusePhone:  +1-213-740-5555 
             OrgAbuseEmail:  abuse@usc.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/USCAB-ARIN
             
             OrgTechHandle: HIGGI319-ARIN
             OrgTechName:   Higginson, Daniel 
             OrgTechPhone:  +1-310-709-5399 
             OrgTechEmail:  dh55494@usc.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/HIGGI319-ARIN
             
             OrgTechHandle: SCHEI62-ARIN
             OrgTechName:   Scheib, Nick 
             OrgTechPhone:  +1-213-821-6955 
             OrgTechEmail:  nscheib@usc.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/SCHEI62-ARIN
             
             OrgTechHandle: UNA2-ARIN
             OrgTechName:   USCnet Network Administration
             OrgTechPhone:  +1-213-740-4110 
             OrgTechEmail:  hostmaster@usc.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/UNA2-ARIN
             
             OrgNOCHandle: UNOC6-ARIN
             OrgNOCName:   USC Network Operations Center
             OrgNOCPhone:  +1-866-552-3850 
             OrgNOCEmail:  itsoc-l@usc.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/UNOC6-ARIN
             
             OrgTechHandle: MANDA16-ARIN
             OrgTechName:   Mandalia, Dhaval 
             OrgTechPhone:  +1-562-209-1689 
             OrgTechEmail:  dhavalma@usc.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/MANDA16-ARIN
             
             RTechHandle: UNA2-ARIN
             RTechName:   USCnet Network Administration
             RTechPhone:  +1-213-740-4110 
             RTechEmail:  hostmaster@usc.edu
             RTechRef:    https://rdap.arin.net/registry/entity/UNA2-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.
             #