Report for 18

Name

UTEXAS - University of Texas at Austin, 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.

18 UTEXAS - University of Texas at Austin, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS276           OTS-AS-276 - University of Texas System, US
    AS6922          TEXASAGENCYNET - Texas Department of Information Resources, US
    AS174           COGENT-174 - Cogent Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
961   AS18           ORIGIN  Originate:     299520 /13.81  Transit:          0 /0.00  UTEXAS - University of Texas at Austin, 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       %
30601 AS18          UTEXAS - University of Texas at Austin, US         8      0      0      8      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  128.62.0.0/16        4777 2497 174 18       
  128.83.0.0/16        4777 2497 174 18       
  129.116.0.0/16       4777 2497 174 18       
  146.6.0.0/16         4777 2497 174 18       
  198.213.192.0/18     4777 2497 174 18       
  198.214.80.0/20      4777 2497 174 18 18    
  198.214.250.0/23     4777 2497 1299 6922 18   
  206.76.64.0/18       4777 2497 174 18       

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

AS18   4 More Specifics   8 Total Advertisements   UTEXAS - University of Texas at Austin, US
    198.213.192.0/18              198.213.0.0/16
    198.214.80.0/20               198.214.0.0/16
    198.214.250.0/23              198.214.0.0/16
    206.76.64.0/18                206.76.0.0/15

Whois Entry

whois: 402332

IANA has recorded AS18 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18\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:       18
             ASName:         UTEXAS
             ASHandle:       AS18
             RegDate:        1984-07-27
             Updated:        2003-07-09
             Ref:            https://rdap.arin.net/registry/autnum/18
             
             
             OrgName:        University of Texas at Austin
             OrgId:          UTAA
             Address:        ITS - Telecommunications and Networking
             Address:        1 University Station, C2900
             City:           Austin
             StateProv:      TX
             PostalCode:     78705
             Country:        US
             RegDate:        
             Updated:        2024-11-25
             Ref:            https://rdap.arin.net/registry/entity/UTAA
             
             
             OrgTechHandle: ZU83-ARIN
             OrgTechName:   Network Operations Center
             OrgTechPhone:  +1-512-232-5743 
             OrgTechEmail:  net-tech@its.utexas.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZU83-ARIN
             
             OrgAbuseHandle: ZU83-ARIN
             OrgAbuseName:   Network Operations Center
             OrgAbusePhone:  +1-512-232-5743 
             OrgAbuseEmail:  net-tech@its.utexas.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZU83-ARIN
             
             RTechHandle: ZU83-ARIN
             RTechName:   Network Operations Center
             RTechPhone:  +1-512-232-5743 
             RTechEmail:  net-tech@its.utexas.edu
             RTechRef:    https://rdap.arin.net/registry/entity/ZU83-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.
             #