Report for 27609

Name

USC-UNIVERSITY-HOSPITAL - USC-University Hospital, 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.

27609 USC-UNIVERSITY-HOSPITAL - USC-University Hospital, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS226           LOS-NETTOS-AS - Los Nettos, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
6503  AS27609        ORIGIN  Originate:      21760 /17.59  Transit:          0 /0.00  USC-UNIVERSITY-HOSPITAL - USC-University Hospital, 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       %
 2282 AS27609       USC-UNIVERSITY-HOSPITAL - USC-University Hosp     45     32      8     21     24  53.33%


  Prefix               AS Path                              Aggregation Suggestion
  63.247.0.0/21        4777 2516 226 27609  + Announce - aggregate of 63.247.0.0/22 (4777 2516 226 27609) and 63.247.4.0/22 (4777 2516 226 27609)
  63.247.0.0/24        4777 2516 226 27609  - Withdrawn - aggregated with 63.247.1.0/24 (4777 2516 226 27609)
  63.247.1.0/24        4777 2516 226 27609  - Withdrawn - aggregated with 63.247.0.0/24 (4777 2516 226 27609)
  63.247.2.0/24        4777 2516 226 27609  - Withdrawn - aggregated with 63.247.3.0/24 (4777 2516 226 27609)
  63.247.3.0/24        4777 2516 226 27609  - Withdrawn - aggregated with 63.247.2.0/24 (4777 2516 226 27609)
  63.247.4.0/24        4777 2516 226 27609  - Withdrawn - aggregated with 63.247.5.0/24 (4777 2516 226 27609)
  63.247.5.0/24        4777 2516 226 27609  - Withdrawn - aggregated with 63.247.4.0/24 (4777 2516 226 27609)
  63.247.6.0/24        4777 2516 226 27609  - Withdrawn - aggregated with 63.247.7.0/24 (4777 2516 226 27609)
  63.247.7.0/24        4777 2516 226 27609  - Withdrawn - aggregated with 63.247.6.0/24 (4777 2516 226 27609)
  63.247.8.0/22        4777 2516 226 27609  + Announce - aggregate of 63.247.8.0/23 (4777 2516 226 27609) and 63.247.10.0/23 (4777 2516 226 27609)
  63.247.8.0/24        4777 2516 226 27609  - Withdrawn - aggregated with 63.247.9.0/24 (4777 2516 226 27609)
  63.247.9.0/24        4777 2516 226 27609  - Withdrawn - aggregated with 63.247.8.0/24 (4777 2516 226 27609)
  63.247.10.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.11.0/24 (4777 2516 226 27609)
  63.247.11.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.10.0/24 (4777 2516 226 27609)
  63.247.13.0/24       4777 2516 226 27609    
  63.247.14.0/23       4777 2516 226 27609  + Announce - aggregate of 63.247.14.0/24 (4777 2516 226 27609) and 63.247.15.0/24 (4777 2516 226 27609)
  63.247.14.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.15.0/24 (4777 2516 226 27609)
  63.247.15.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.14.0/24 (4777 2516 226 27609)
  63.247.16.0/21       4777 2516 226 27609  + Announce - aggregate of 63.247.16.0/22 (4777 2516 226 27609) and 63.247.20.0/22 (4777 2516 226 27609)
  63.247.16.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.17.0/24 (4777 2516 226 27609)
  63.247.17.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.16.0/24 (4777 2516 226 27609)
  63.247.18.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.19.0/24 (4777 2516 226 27609)
  63.247.19.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.18.0/24 (4777 2516 226 27609)
  63.247.20.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.21.0/24 (4777 2516 226 27609)
  63.247.21.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.20.0/24 (4777 2516 226 27609)
  63.247.22.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.23.0/24 (4777 2516 226 27609)
  63.247.23.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.22.0/24 (4777 2516 226 27609)
  63.247.24.0/22       4777 2516 226 27609  + Announce - aggregate of 63.247.24.0/23 (4777 2516 226 27609) and 63.247.26.0/23 (4777 2516 226 27609)
  63.247.24.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.25.0/24 (4777 2516 226 27609)
  63.247.25.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.24.0/24 (4777 2516 226 27609)
  63.247.26.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.27.0/24 (4777 2516 226 27609)
  63.247.27.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.26.0/24 (4777 2516 226 27609)
  63.247.28.0/23       4777 2516 226 27609  + Announce - aggregate of 63.247.28.0/24 (4777 2516 226 27609) and 63.247.29.0/24 (4777 2516 226 27609)
  63.247.28.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.29.0/24 (4777 2516 226 27609)
  63.247.29.0/24       4777 2516 226 27609  - Withdrawn - aggregated with 63.247.28.0/24 (4777 2516 226 27609)
  206.117.132.0/22     4777 2516 226 27609    
  206.117.136.0/22     4777 2516 226 27609    
  206.117.144.0/22     4777 2516 226 27609    
  207.151.0.0/20       4777 2516 226 27609    
  207.151.18.0/23      4777 2516 226 27609  + Announce - aggregate of 207.151.18.0/24 (4777 2516 226 27609) and 207.151.19.0/24 (4777 2516 226 27609)
  207.151.18.0/24      4777 2516 226 27609  - Withdrawn - aggregated with 207.151.19.0/24 (4777 2516 226 27609)
  207.151.19.0/24      4777 2516 226 27609  - Withdrawn - aggregated with 207.151.18.0/24 (4777 2516 226 27609)
  207.151.20.0/22      4777 2516 226 27609    
  207.151.24.0/22      4777 2516 226 27609    
  207.151.28.0/23      4777 2516 226 27609    
  207.151.39.0/24      4777 2516 226 27609    
  207.151.40.0/21      4777 2516 226 27609  + Announce - aggregate of 207.151.40.0/22 (4777 2516 226 27609) and 207.151.44.0/22 (4777 2516 226 27609)
  207.151.40.0/22      4777 2516 226 27609  - Withdrawn - aggregated with 207.151.44.0/22 (4777 2516 226 27609)
  207.151.44.0/22      4777 2516 226 27609  - Withdrawn - aggregated with 207.151.40.0/22 (4777 2516 226 27609)
  207.151.48.0/24      4777 2516 226 27609    
  207.151.50.0/24      4777 2516 226 27609    
  207.151.83.0/24      4777 2516 226 27609    
  207.151.84.0/22      4777 2516 226 27609    

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

AS27609   45 More Specifics   45 Total Advertisements   USC-UNIVERSITY-HOSPITAL - USC-University Hospital, US
    63.247.0.0/24                 63.247.0.0/19
    63.247.1.0/24                 63.247.0.0/19
    63.247.2.0/24                 63.247.0.0/19
    63.247.3.0/24                 63.247.0.0/19
    63.247.4.0/24                 63.247.0.0/19
    63.247.5.0/24                 63.247.0.0/19
    63.247.6.0/24                 63.247.0.0/19
    63.247.7.0/24                 63.247.0.0/19
    63.247.8.0/24                 63.247.0.0/19
    63.247.9.0/24                 63.247.0.0/19
    63.247.10.0/24                63.247.0.0/19
    63.247.11.0/24                63.247.0.0/19
    63.247.13.0/24                63.247.0.0/19
    63.247.14.0/24                63.247.0.0/19
    63.247.15.0/24                63.247.0.0/19
    63.247.16.0/24                63.247.0.0/19
    63.247.17.0/24                63.247.0.0/19
    63.247.18.0/24                63.247.0.0/19
    63.247.19.0/24                63.247.0.0/19
    63.247.20.0/24                63.247.0.0/19
    63.247.21.0/24                63.247.0.0/19
    63.247.22.0/24                63.247.0.0/19
    63.247.23.0/24                63.247.0.0/19
    63.247.24.0/24                63.247.0.0/19
    63.247.25.0/24                63.247.0.0/19
    63.247.26.0/24                63.247.0.0/19
    63.247.27.0/24                63.247.0.0/19
    63.247.28.0/24                63.247.0.0/19
    63.247.29.0/24                63.247.0.0/19
    206.117.132.0/22              206.117.0.0/16
    206.117.136.0/22              206.117.0.0/16
    206.117.144.0/22              206.117.0.0/16
    207.151.0.0/20                207.151.0.0/16
    207.151.18.0/24               207.151.0.0/16
    207.151.19.0/24               207.151.0.0/16
    207.151.20.0/22               207.151.0.0/16
    207.151.24.0/22               207.151.0.0/16
    207.151.28.0/23               207.151.0.0/16
    207.151.39.0/24               207.151.0.0/16
    207.151.40.0/22               207.151.0.0/16
    207.151.44.0/22               207.151.0.0/16
    207.151.48.0/24               207.151.0.0/16
    207.151.50.0/24               207.151.0.0/16
    207.151.83.0/24               207.151.0.0/16
    207.151.84.0/22               207.151.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS27609 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS27609\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:       27609
             ASName:         USC-UNIVERSITY-HOSPITAL
             ASHandle:       AS27609
             RegDate:        2003-04-09
             Updated:        2014-05-23
             Comment:        USC-University Hospital/USC-Norris Cancer Hospital
             Ref:            https://rdap.arin.net/registry/autnum/27609
             
             
             OrgName:        USC-University Hospital
             OrgId:          USCUN
             Address:        1500 San Pablo Street
             City:           Los Angeles
             StateProv:      CA
             PostalCode:     90033
             Country:        US
             RegDate:        2003-02-19
             Updated:        2018-03-02
             Comment:        http://www.keckmedicine.org/
             Ref:            https://rdap.arin.net/registry/entity/USCUN
             
             
             OrgNOCHandle: NOC13038-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-323-442-4444 
             OrgNOCEmail:  DL-HSC-Infrastructure@med.usc.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC13038-ARIN
             
             OrgTechHandle: NOC13038-ARIN
             OrgTechName:   Network Operations Center
             OrgTechPhone:  +1-323-442-4444 
             OrgTechEmail:  DL-HSC-Infrastructure@med.usc.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC13038-ARIN
             
             OrgAbuseHandle: NOC13038-ARIN
             OrgAbuseName:   Network Operations Center
             OrgAbusePhone:  +1-323-442-4444 
             OrgAbuseEmail:  DL-HSC-Infrastructure@med.usc.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC13038-ARIN
             
             RAbuseHandle: NOC13038-ARIN
             RAbuseName:   Network Operations Center
             RAbusePhone:  +1-323-442-4444 
             RAbuseEmail:  DL-HSC-Infrastructure@med.usc.edu
             RAbuseRef:    https://rdap.arin.net/registry/entity/NOC13038-ARIN
             
             RTechHandle: NOC13038-ARIN
             RTechName:   Network Operations Center
             RTechPhone:  +1-323-442-4444 
             RTechEmail:  DL-HSC-Infrastructure@med.usc.edu
             RTechRef:    https://rdap.arin.net/registry/entity/NOC13038-ARIN
             
             RNOCHandle: NOC13038-ARIN
             RNOCName:   Network Operations Center
             RNOCPhone:  +1-323-442-4444 
             RNOCEmail:  DL-HSC-Infrastructure@med.usc.edu
             RNOCRef:    https://rdap.arin.net/registry/entity/NOC13038-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.
             #