Report for 7939

Name

UNIVCENTFLA - University of Central Florida, 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.

7939 UNIVCENTFLA - University of Central Florida, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS11096         FLORIDANET - FloridaNet, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3463  AS7939         ORIGIN  Originate:      65792 /15.99  Transit:          0 /0.00  UNIVCENTFLA - University of Central Florida, 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       %
 1376 AS7939        UNIVCENTFLA - University of Central Florida,      61     50      9     20     41  67.21%


  Prefix               AS Path                              Aggregation Suggestion
  64.56.85.0/24        4777 6939 11096 7939   
  132.170.0.0/23       4777 6939 11096 7939 + Announce - aggregate of 132.170.0.0/24 (4777 6939 11096 7939) and 132.170.1.0/24 (4777 6939 11096 7939)
  132.170.0.0/24       4777 6939 11096 7939 - Withdrawn - aggregated with 132.170.1.0/24 (4777 6939 11096 7939)
  132.170.1.0/24       4777 6939 11096 7939 - Withdrawn - aggregated with 132.170.0.0/24 (4777 6939 11096 7939)
  132.170.2.0/24       4777 2516 1299 11096 7939   
  132.170.3.0/24       4777 6939 11096 7939   
  132.170.4.0/22       4777 6939 11096 7939   
  132.170.8.0/21       4777 2516 1299 11096 7939 + Announce - aggregate of 132.170.8.0/22 (4777 2516 1299 11096 7939) and 132.170.12.0/22 (4777 2516 1299 11096 7939)
  132.170.8.0/23       4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.10.0/23 (4777 2516 1299 11096 7939)
  132.170.10.0/24      4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.11.0/24 (4777 2516 1299 11096 7939)
  132.170.11.0/24      4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.10.0/24 (4777 2516 1299 11096 7939)
  132.170.12.0/24      4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.13.0/24 (4777 2516 1299 11096 7939)
  132.170.13.0/24      4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.12.0/24 (4777 2516 1299 11096 7939)
  132.170.14.0/23      4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.12.0/23 (4777 2516 1299 11096 7939)
  132.170.16.0/22      4777 2516 1299 11096 7939 + Announce - aggregate of 132.170.16.0/23 (4777 2516 1299 11096 7939) and 132.170.18.0/23 (4777 2516 1299 11096 7939)
  132.170.16.0/24      4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.17.0/24 (4777 2516 1299 11096 7939)
  132.170.17.0/24      4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.16.0/24 (4777 2516 1299 11096 7939)
  132.170.18.0/24      4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.19.0/24 (4777 2516 1299 11096 7939)
  132.170.19.0/24      4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.18.0/24 (4777 2516 1299 11096 7939)
  132.170.20.0/22      4777 6939 11096 7939   
  132.170.24.0/22      4777 6939 11096 7939   
  132.170.28.0/22      4608 7575 11537 11096 7939 + Announce - aggregate of 132.170.28.0/23 (4608 7575 11537 11096 7939) and 132.170.30.0/23 (4608 7575 11537 11096 7939)
  132.170.28.0/23      4608 7575 11537 11096 7939 - Withdrawn - aggregated with 132.170.30.0/23 (4608 7575 11537 11096 7939)
  132.170.30.0/23      4608 7575 11537 11096 7939 - Withdrawn - aggregated with 132.170.28.0/23 (4608 7575 11537 11096 7939)
  132.170.32.0/19      4777 6939 11096 7939 + Announce - aggregate of 132.170.32.0/20 (4777 6939 11096 7939) and 132.170.48.0/20 (4777 6939 11096 7939)
  132.170.32.0/21      4777 6939 11096 7939 - Withdrawn - aggregated with 132.170.40.0/21 (4777 6939 11096 7939)
  132.170.40.0/21      4777 6939 11096 7939 - Withdrawn - aggregated with 132.170.32.0/21 (4777 6939 11096 7939)
  132.170.48.0/21      4777 6939 11096 7939 - Withdrawn - aggregated with 132.170.56.0/21 (4777 6939 11096 7939)
  132.170.56.0/22      4777 6939 11096 7939 - Withdrawn - aggregated with 132.170.60.0/22 (4777 6939 11096 7939)
  132.170.60.0/22      4777 6939 11096 7939 - Withdrawn - aggregated with 132.170.56.0/22 (4777 6939 11096 7939)
  132.170.64.0/18      4777 6939 11096 7939   
  132.170.128.0/18     4777 2516 1299 11096 7939   
  132.170.192.0/19     4777 2516 1299 11096 7939 + Announce - aggregate of 132.170.192.0/20 (4777 2516 1299 11096 7939) and 132.170.208.0/20 (4777 2516 1299 11096 7939)
  132.170.192.0/20     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.208.0/20 (4777 2516 1299 11096 7939)
  132.170.208.0/22     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.212.0/22 (4777 2516 1299 11096 7939)
  132.170.212.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.213.0/24 (4777 2516 1299 11096 7939)
  132.170.213.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.212.0/24 (4777 2516 1299 11096 7939)
  132.170.214.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.215.0/24 (4777 2516 1299 11096 7939)
  132.170.215.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.214.0/24 (4777 2516 1299 11096 7939)
  132.170.216.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.217.0/24 (4777 2516 1299 11096 7939)
  132.170.217.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.216.0/24 (4777 2516 1299 11096 7939)
  132.170.218.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.219.0/24 (4777 2516 1299 11096 7939)
  132.170.219.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.218.0/24 (4777 2516 1299 11096 7939)
  132.170.220.0/22     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.216.0/22 (4777 2516 1299 11096 7939)
  132.170.224.0/20     4777 2516 1299 11096 7939 + Announce - aggregate of 132.170.224.0/21 (4777 2516 1299 11096 7939) and 132.170.232.0/21 (4777 2516 1299 11096 7939)
  132.170.224.0/22     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.228.0/22 (4777 2516 1299 11096 7939)
  132.170.228.0/22     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.224.0/22 (4777 2516 1299 11096 7939)
  132.170.232.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.233.0/24 (4777 2516 1299 11096 7939)
  132.170.233.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.232.0/24 (4777 2516 1299 11096 7939)
  132.170.234.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.235.0/24 (4777 2516 1299 11096 7939)
  132.170.235.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.234.0/24 (4777 2516 1299 11096 7939)
  132.170.236.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.237.0/24 (4777 2516 1299 11096 7939)
  132.170.237.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.236.0/24 (4777 2516 1299 11096 7939)
  132.170.238.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.239.0/24 (4777 2516 1299 11096 7939)
  132.170.239.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.238.0/24 (4777 2516 1299 11096 7939)
  132.170.240.0/21     4777 2516 1299 11096 7939 + Announce - aggregate of 132.170.240.0/22 (4777 2516 1299 11096 7939) and 132.170.244.0/22 (4777 2516 1299 11096 7939)
  132.170.240.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.241.0/24 (4777 2516 1299 11096 7939)
  132.170.241.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.240.0/24 (4777 2516 1299 11096 7939)
  132.170.242.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.243.0/24 (4777 2516 1299 11096 7939)
  132.170.243.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.242.0/24 (4777 2516 1299 11096 7939)
  132.170.244.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.245.0/24 (4777 2516 1299 11096 7939)
  132.170.245.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.244.0/24 (4777 2516 1299 11096 7939)
  132.170.246.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.247.0/24 (4777 2516 1299 11096 7939)
  132.170.247.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.246.0/24 (4777 2516 1299 11096 7939)
  132.170.248.0/22     4777 2516 1299 11096 7939   
  132.170.252.0/23     4777 2516 1299 11096 7939 + Announce - aggregate of 132.170.252.0/24 (4777 2516 1299 11096 7939) and 132.170.253.0/24 (4777 2516 1299 11096 7939)
  132.170.252.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.253.0/24 (4777 2516 1299 11096 7939)
  132.170.253.0/24     4777 2516 1299 11096 7939 - Withdrawn - aggregated with 132.170.252.0/24 (4777 2516 1299 11096 7939)
  132.170.254.0/24     4777 2516 1299 11096 7939   
  192.31.108.0/24      4777 6939 11096 7939   

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

AS7939   60 More Specifics   61 Total Advertisements   UNIVCENTFLA - University of Central Florida, US
    64.56.85.0/24                 64.56.80.0/20
    132.170.0.0/24                132.170.0.0/16
    132.170.1.0/24                132.170.0.0/16
    132.170.2.0/24                132.170.0.0/16
    132.170.3.0/24                132.170.0.0/16
    132.170.4.0/22                132.170.0.0/16
    132.170.8.0/23                132.170.0.0/16
    132.170.10.0/24               132.170.0.0/16
    132.170.11.0/24               132.170.0.0/16
    132.170.12.0/24               132.170.0.0/16
    132.170.13.0/24               132.170.0.0/16
    132.170.14.0/23               132.170.0.0/16
    132.170.16.0/24               132.170.0.0/16
    132.170.17.0/24               132.170.0.0/16
    132.170.18.0/24               132.170.0.0/16
    132.170.19.0/24               132.170.0.0/16
    132.170.20.0/22               132.170.0.0/16
    132.170.24.0/22               132.170.0.0/16
    132.170.28.0/23               132.170.0.0/16
    132.170.30.0/23               132.170.0.0/16
    132.170.32.0/21               132.170.0.0/16
    132.170.40.0/21               132.170.0.0/16
    132.170.48.0/21               132.170.0.0/16
    132.170.56.0/22               132.170.0.0/16
    132.170.60.0/22               132.170.0.0/16
    132.170.64.0/18               132.170.0.0/16
    132.170.128.0/18              132.170.0.0/16
    132.170.192.0/20              132.170.0.0/16
    132.170.208.0/22              132.170.0.0/16
    132.170.212.0/24              132.170.0.0/16
    132.170.213.0/24              132.170.0.0/16
    132.170.214.0/24              132.170.0.0/16
    132.170.215.0/24              132.170.0.0/16
    132.170.216.0/24              132.170.0.0/16
    132.170.217.0/24              132.170.0.0/16
    132.170.218.0/24              132.170.0.0/16
    132.170.219.0/24              132.170.0.0/16
    132.170.220.0/22              132.170.0.0/16
    132.170.224.0/22              132.170.0.0/16
    132.170.228.0/22              132.170.0.0/16
    132.170.232.0/24              132.170.0.0/16
    132.170.233.0/24              132.170.0.0/16
    132.170.234.0/24              132.170.0.0/16
    132.170.235.0/24              132.170.0.0/16
    132.170.236.0/24              132.170.0.0/16
    132.170.237.0/24              132.170.0.0/16
    132.170.238.0/24              132.170.0.0/16
    132.170.239.0/24              132.170.0.0/16
    132.170.240.0/24              132.170.0.0/16
    132.170.241.0/24              132.170.0.0/16
    132.170.242.0/24              132.170.0.0/16
    132.170.243.0/24              132.170.0.0/16
    132.170.244.0/24              132.170.0.0/16
    132.170.245.0/24              132.170.0.0/16
    132.170.246.0/24              132.170.0.0/16
    132.170.247.0/24              132.170.0.0/16
    132.170.248.0/22              132.170.0.0/16
    132.170.252.0/24              132.170.0.0/16
    132.170.253.0/24              132.170.0.0/16
    132.170.254.0/24              132.170.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS7939 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS7939\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:       7939
             ASName:         UNIVCENTFLA
             ASHandle:       AS7939
             RegDate:        1997-02-20
             Updated:        1997-02-20
             Ref:            https://rdap.arin.net/registry/autnum/7939
             
             
             OrgName:        University of Central Florida
             OrgId:          UCF-5
             Address:        Computer Services
             Address:        4000 Central Florida Blvd.
             City:           
             StateProv:      FL
             PostalCode:     
             Country:        US
             RegDate:        1997-02-20
             Updated:        2012-10-10
             Ref:            https://rdap.arin.net/registry/entity/UCF-5
             
             
             OrgAbuseHandle: WTE4-ARIN
             OrgAbuseName:   Embach, William T.
             OrgAbusePhone:  +1-407-823-5430 
             OrgAbuseEmail:  bill@ucf.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/WTE4-ARIN
             
             OrgTechHandle: WTE4-ARIN
             OrgTechName:   Embach, William T.
             OrgTechPhone:  +1-407-823-5430 
             OrgTechEmail:  bill@ucf.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/WTE4-ARIN
             
             RTechHandle: WTE4-ARIN
             RTechName:   Embach, William T.
             RTechPhone:  +1-407-823-5430 
             RTechEmail:  bill@ucf.edu
             RTechRef:    https://rdap.arin.net/registry/entity/WTE4-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.
             #