Report for 19927

Name

NHMCCD - Lone Star College System District, 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.

19927 NHMCCD, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS22442         HOU-PHONOSCOPE, US
    AS394437        PSLIGHTWAVE, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16358 AS19927        ORIGIN  Originate:       4352 /19.91  Transit:          0 /0.00  NHMCCD, 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       %
10047 AS19927       NHMCCD, US                                        11      4      0      7      4  36.36%


  Prefix               AS Path                              Aggregation Suggestion
  69.41.28.0/24        6939 22442 19927       
  69.41.29.0/24        6939 394437 19927      
  69.41.31.0/24        6939 394437 19927      
  192.251.1.0/24       6939 394437 19927      
  192.251.2.0/24       6939 394437 19927      
  216.7.224.0/22       6939 22442 19927       
  216.7.224.0/24       6939 22442 19927     - Withdrawn - matching aggregate 216.7.224.0/22 6939 22442 19927
  216.7.225.0/24       6939 22442 19927     - Withdrawn - matching aggregate 216.7.224.0/22 6939 22442 19927
  216.7.252.0/22       6939 394437 19927      
  216.7.252.0/24       6939 394437 19927    - Withdrawn - matching aggregate 216.7.252.0/22 6939 394437 19927
  216.7.253.0/24       6939 394437 19927    - Withdrawn - matching aggregate 216.7.252.0/22 6939 394437 19927

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

AS19927   9 More Specifics   9 Total Advertisements   NHMCCD, US
    69.41.28.0/24                 69.41.16.0/20
    69.41.29.0/24                 69.41.16.0/20
    69.41.31.0/24                 69.41.16.0/20
    216.7.224.0/22                216.7.224.0/19
    216.7.224.0/24                216.7.224.0/19
    216.7.225.0/24                216.7.224.0/19
    216.7.252.0/22                216.7.224.0/19
    216.7.252.0/24                216.7.224.0/19
    216.7.253.0/24                216.7.224.0/19

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 192.251.1.0/24              Withdrawn
    - 192.251.2.0/24              Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS19927 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19927\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:       19927
             ASName:         NHMCCD
             ASHandle:       AS19927
             RegDate:        2001-03-05
             Updated:        2022-11-28
             Ref:            https://rdap.arin.net/registry/autnum/19927
             
             
             OrgName:        Lone Star College System District
             OrgId:          NHMCC
             Address:        5000 Research Forest Dr.
             City:           The Woodlands
             StateProv:      TX
             PostalCode:     77381
             Country:        US
             RegDate:        1992-09-28
             Updated:        2024-11-06
             Ref:            https://rdap.arin.net/registry/entity/NHMCC
             
             
             OrgTechHandle: BISHO320-ARIN
             OrgTechName:   Bishop, David 
             OrgTechPhone:  +1-832-246-0033 
             OrgTechEmail:  david@lonestar.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/BISHO320-ARIN
             
             OrgTechHandle: KEENE235-ARIN
             OrgTechName:   Keener, Blaine 
             OrgTechPhone:  +1-281-290-2799 
             OrgTechEmail:  Blaine.Keener@lonestar.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/KEENE235-ARIN
             
             OrgNOCHandle: BISHO320-ARIN
             OrgNOCName:   Bishop, David 
             OrgNOCPhone:  +1-832-246-0033 
             OrgNOCEmail:  david@lonestar.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/BISHO320-ARIN
             
             OrgNOCHandle: KEENE235-ARIN
             OrgNOCName:   Keener, Blaine 
             OrgNOCPhone:  +1-281-290-2799 
             OrgNOCEmail:  Blaine.Keener@lonestar.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/KEENE235-ARIN
             
             OrgAbuseHandle: BISHO320-ARIN
             OrgAbuseName:   Bishop, David 
             OrgAbusePhone:  +1-832-246-0033 
             OrgAbuseEmail:  david@lonestar.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/BISHO320-ARIN
             
             OrgDNSHandle: BISHO320-ARIN
             OrgDNSName:   Bishop, David 
             OrgDNSPhone:  +1-832-246-0033 
             OrgDNSEmail:  david@lonestar.edu
             OrgDNSRef:    https://rdap.arin.net/registry/entity/BISHO320-ARIN
             
             OrgRoutingHandle: KEENE235-ARIN
             OrgRoutingName:   Keener, Blaine 
             OrgRoutingPhone:  +1-281-290-2799 
             OrgRoutingEmail:  Blaine.Keener@lonestar.edu
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/KEENE235-ARIN
             
             OrgDNSHandle: KEENE235-ARIN
             OrgDNSName:   Keener, Blaine 
             OrgDNSPhone:  +1-281-290-2799 
             OrgDNSEmail:  Blaine.Keener@lonestar.edu
             OrgDNSRef:    https://rdap.arin.net/registry/entity/KEENE235-ARIN
             
             OrgRoutingHandle: BISHO320-ARIN
             OrgRoutingName:   Bishop, David 
             OrgRoutingPhone:  +1-832-246-0033 
             OrgRoutingEmail:  david@lonestar.edu
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/BISHO320-ARIN
             
             OrgAbuseHandle: KEENE235-ARIN
             OrgAbuseName:   Keener, Blaine 
             OrgAbusePhone:  +1-281-290-2799 
             OrgAbuseEmail:  Blaine.Keener@lonestar.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/KEENE235-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.
             #