Report for 14373

Name

UTMB - University of Texas Medical Branch, 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.

14373 UTMB, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6922          TEXASAGENCYNET, US
    AS7018          ATT-INTERNET4, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1791  AS14373        ORIGIN  Originate:     134656 /14.96  Transit:          0 /0.00  UTMB, 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       %
 7251 AS14373       UTMB, US                                          15      8      2      9      6  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  129.109.0.0/16       6939 1299 6922 14373   
  129.109.0.0/16       7018 14373           + Announce - aggregate of 129.109.0.0/17 (7018 14373) and 129.109.128.0/17 (7018 14373)
  129.109.0.0/17       7018 14373           - Withdrawn - aggregated with 129.109.128.0/17 (7018 14373)
  129.109.44.0/24      7018 14373           - Withdrawn - matching aggregate 129.109.0.0/17 7018 14373
  129.109.106.0/23     6939 3356 6922 14373   
  129.109.108.0/23     6939 1299 6922 14373   
  129.109.128.0/17     7018 14373           - Withdrawn - aggregated with 129.109.0.0/17 (7018 14373)
  129.109.151.0/24     7018 14373           - Withdrawn - matching aggregate 129.109.128.0/17 7018 14373
  129.109.220.0/23     6939 1299 6922 14373 + Announce - aggregate of 129.109.220.0/24 (6939 1299 6922 14373) and 129.109.221.0/24 (6939 1299 6922 14373)
  129.109.220.0/24     6939 1299 6922 14373 - Withdrawn - aggregated with 129.109.221.0/24 (6939 1299 6922 14373)
  129.109.221.0/24     6939 1299 6922 14373 - Withdrawn - aggregated with 129.109.220.0/24 (6939 1299 6922 14373)
  129.109.222.0/24     6939 1299 6922 14373   
  129.109.238.0/24     6939 3356 6922 14373   
  129.109.241.0/24     6939 1299 6922 14373   
  129.109.242.0/24     6939 1299 6922 14373   
  129.109.250.0/24     7018 14373           - Withdrawn - matching aggregate 129.109.128.0/17 7018 14373
  129.109.255.0/24     7018 14373           - Withdrawn - matching aggregate 129.109.128.0/17 7018 14373

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

AS14373   14 More Specifics   15 Total Advertisements   UTMB, US
    129.109.0.0/18                129.109.0.0/16
    129.109.44.0/24               129.109.0.0/16
    129.109.64.0/18               129.109.0.0/16
    129.109.106.0/23              129.109.0.0/16
    129.109.108.0/23              129.109.0.0/16
    129.109.128.0/18              129.109.0.0/16
    129.109.192.0/18              129.109.0.0/16
    129.109.220.0/24              129.109.0.0/16
    129.109.221.0/24              129.109.0.0/16
    129.109.222.0/24              129.109.0.0/16
    129.109.238.0/24              129.109.0.0/16
    129.109.241.0/24              129.109.0.0/16
    129.109.242.0/24              129.109.0.0/16
    129.109.255.0/24              129.109.0.0/16

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

    + 129.109.44.0/24             Announced

Whois Entry

whois: 402551

IANA has recorded AS14373 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS14373\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:       14373
             ASName:         UTMB
             ASHandle:       AS14373
             RegDate:        1999-12-03
             Updated:        2012-03-20
             Ref:            https://rdap.arin.net/registry/autnum/14373
             
             
             OrgName:        University of Texas Medical Branch
             OrgId:          UTMB
             Address:        301 University Boulevard, Suite 1.116
             City:           Galveston
             StateProv:      TX
             PostalCode:     77555
             Country:        US
             RegDate:        1999-12-03
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/UTMB
             
             
             OrgAbuseHandle: GRIMM1-ARIN
             OrgAbuseName:   Grimm, Brian 
             OrgAbusePhone:  +1-409-747-8466 
             OrgAbuseEmail:  bgrimm@utmb.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/GRIMM1-ARIN
             
             OrgTechHandle: GRIMM1-ARIN
             OrgTechName:   Grimm, Brian 
             OrgTechPhone:  +1-409-747-8466 
             OrgTechEmail:  bgrimm@utmb.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/GRIMM1-ARIN
             
             RTechHandle: BC426-ARIN
             RTechName:   Cunningham, Bob 
             RTechPhone:  +1-713-499-6575 
             RTechEmail:  bcunningham@houston.omnes.slb.com
             RTechRef:    https://rdap.arin.net/registry/entity/BC426-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.
             #