Report for 18777

Name

TEXAS-STATE-UNIVERSITY - Texas State University, 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.

18777 TEXAS-STATE-UNIVERSITY, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS13359         LEARN-CACHING-PEERING, US
    AS22645         LEARN-COMMODITY, US
    AS16905         LEARN-RESEARCH, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3321  AS18777        ORIGIN  Originate:      66560 /15.98  Transit:          0 /0.00  TEXAS-STATE-UNIVERSITY, 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       %
35087 AS18777       TEXAS-STATE-UNIVERSITY, US                         5      0      0      5      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  74.200.138.0/24      3257 22645 18777 18777 18777 18777   
  147.26.0.0/16        3257 22645 18777       
  147.26.5.0/24        11537 16905 18777 18777 18777 18777   
  147.26.255.0/24      6939 13359 18777       
  192.92.115.0/24      6939 13359 18777       

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

AS18777   6 More Specifics   8 Total Advertisements   TEXAS-STATE-UNIVERSITY, US
    74.200.138.0/24               74.200.128.0/18
    147.26.5.0/24                 147.26.0.0/16
    147.26.87.0/24                147.26.0.0/16
    147.26.140.0/24               147.26.0.0/16
    147.26.255.0/24               147.26.0.0/16
    199.83.218.0/24               199.83.216.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 147.26.87.0/24              Announced
    + 147.26.140.0/24             Announced

Whois Entry

whois: 402551

IANA has recorded AS18777 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18777\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:       18777
             ASName:         TEXAS-STATE-UNIVERSITY
             ASHandle:       AS18777
             RegDate:        2006-11-17
             Updated:        2024-04-22
             Ref:            https://rdap.arin.net/registry/autnum/18777
             
             
             OrgName:        Texas State University
             OrgId:          TSU-15
             Address:        601 University Drive
             City:           San Marcos
             StateProv:      TX
             PostalCode:     78666
             Country:        US
             RegDate:        2005-08-18
             Updated:        2024-04-22
             Ref:            https://rdap.arin.net/registry/entity/TSU-15
             
             
             OrgNOCHandle: TSUAB-ARIN
             OrgNOCName:   TSU Abuse
             OrgNOCPhone:  +1-512-245-4225 
             OrgNOCEmail:  abuse@txstate.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/TSUAB-ARIN
             
             OrgTechHandle: NETWO9471-ARIN
             OrgTechName:   Network Operations
             OrgTechPhone:  +1-512-245-9650 
             OrgTechEmail:  do13@txstate.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO9471-ARIN
             
             OrgAbuseHandle: TSUAB-ARIN
             OrgAbuseName:   TSU Abuse
             OrgAbusePhone:  +1-512-245-4225 
             OrgAbuseEmail:  abuse@txstate.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/TSUAB-ARIN
             
             RTechHandle: TSUAB-ARIN
             RTechName:   TSU Abuse
             RTechPhone:  +1-512-245-4225 
             RTechEmail:  abuse@txstate.edu
             RTechRef:    https://rdap.arin.net/registry/entity/TSUAB-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.
             #