Report for 17055

Name

UTAH - University of Utah, 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.

17055 UTAH, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6461          ZAYO-6461, US
    AS210           WEST-NET-WEST, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
789   AS17055        ORIGIN  Originate:     403200 /13.38  Transit:          0 /0.00  UTAH, 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       %
 4992 AS17055       UTAH, US                                          17     12      2      7     10  58.82%


  Prefix               AS Path                              Aggregation Suggestion
  128.110.0.0/16       11537 210 17055        
  128.110.96.0/22      11537 210 17055      - Withdrawn - matching aggregate 128.110.0.0/16 11537 210 17055
  128.110.100.0/24     11537 210 17055      - Withdrawn - matching aggregate 128.110.0.0/16 11537 210 17055
  128.110.152.0/22     11537 210 17055      - Withdrawn - matching aggregate 128.110.0.0/16 11537 210 17055
  128.110.156.0/24     11537 210 17055      - Withdrawn - matching aggregate 128.110.0.0/16 11537 210 17055
  128.110.216.0/21     11537 210 17055      - Withdrawn - matching aggregate 128.110.0.0/16 11537 210 17055
  155.97.0.0/16        11537 210 17055        
  155.98.0.0/15        11537 210 17055      + Announce - aggregate of 155.98.0.0/16 (11537 210 17055) and 155.99.0.0/16 (11537 210 17055)
  155.98.0.0/16        11537 210 17055      - Withdrawn - aggregated with 155.99.0.0/16 (11537 210 17055)
  155.98.32.0/20       11537 210 17055      - Withdrawn - matching aggregate 155.98.0.0/16 11537 210 17055
  155.99.0.0/16        11537 210 17055      - Withdrawn - aggregated with 155.98.0.0/16 (11537 210 17055)
  155.99.144.0/24      11537 210 17055      - Withdrawn - matching aggregate 155.99.0.0/16 11537 210 17055
  155.100.0.0/15       11537 210 17055      + Announce - aggregate of 155.100.0.0/16 (11537 210 17055) and 155.101.0.0/16 (11537 210 17055)
  155.100.0.0/16       11537 210 17055      - Withdrawn - aggregated with 155.101.0.0/16 (11537 210 17055)
  155.101.0.0/16       11537 210 17055      - Withdrawn - aggregated with 155.100.0.0/16 (11537 210 17055)
  155.101.66.0/24      11537 210 17055      - Withdrawn - matching aggregate 155.101.0.0/16 11537 210 17055
  192.5.12.0/24        11537 210 17055        
  199.104.93.0/24      11537 210 17055        
  204.99.128.0/24      11537 210 17055        

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

AS17055   9 More Specifics   19 Total Advertisements   UTAH, US
    128.110.96.0/22               128.110.0.0/16
    128.110.100.0/24              128.110.0.0/16
    128.110.152.0/22              128.110.0.0/16
    128.110.156.0/24              128.110.0.0/16
    128.110.216.0/21              128.110.0.0/16
    155.98.32.0/20                155.98.0.0/16
    155.99.144.0/24               155.99.0.0/16
    155.101.66.0/24               155.101.0.0/16
    198.60.30.0/23                198.60.24.0/21

Whois Entry

whois: 402609

IANA has recorded AS17055 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS17055\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:       17055
             ASName:         UTAH
             ASHandle:       AS17055
             RegDate:        2000-07-18
             Updated:        2025-10-30
             Ref:            https://rdap.arin.net/registry/autnum/17055
             
             
             OrgName:        University of Utah
             OrgId:          UNIVER-15
             Address:        University of Utah
             Address:        University Information Technology
             Address:        102 S. 200 E., Suite 110
             City:           Salt Lake City
             StateProv:      UT
             PostalCode:     84111
             Country:        US
             RegDate:        
             Updated:        2025-10-30
             Comment:        http://it.utah.edu/network
             Comment:        Standard NOC hours are 7:00 AM to 6:00 PM
             Comment:        After hours, please contact Helpdesk to escalate to the on call engineer.
             Ref:            https://rdap.arin.net/registry/entity/UNIVER-15
             
             
             OrgTechHandle: URBAN124-ARIN
             OrgTechName:   Urban, Timothy 
             OrgTechPhone:  +1-801-581-4000 
             OrgTechEmail:  tim.urban@utah.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/URBAN124-ARIN
             
             OrgNOCHandle: ZU27-ARIN
             OrgNOCName:   University of Utah
             OrgNOCPhone:  +1-801-581-4000 
             OrgNOCEmail:  hostmaster@utah.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ZU27-ARIN
             
             OrgTechHandle: CARSE3-ARIN
             OrgTechName:   Carsey, Ray 
             OrgTechPhone:  +1-801-554-0777 
             OrgTechEmail:  ray.carsey@utah.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/CARSE3-ARIN
             
             OrgAbuseHandle: ZU27-ARIN
             OrgAbuseName:   University of Utah
             OrgAbusePhone:  +1-801-581-4000 
             OrgAbuseEmail:  hostmaster@utah.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZU27-ARIN
             
             RTechHandle: ZU27-ARIN
             RTechName:   University of Utah
             RTechPhone:  +1-801-581-4000 
             RTechEmail:  hostmaster@utah.edu
             RTechRef:    https://rdap.arin.net/registry/entity/ZU27-ARIN
             
             RTechHandle: URBAN124-ARIN
             RTechName:   Urban, Timothy 
             RTechPhone:  +1-801-581-4000 
             RTechEmail:  tim.urban@utah.edu
             RTechRef:    https://rdap.arin.net/registry/entity/URBAN124-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.
             #