Report for 25977

Name

HCCS - HOUSTON COMMUNITY COLLEGE SYSTEM, 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.

25977 HCCS - HOUSTON COMMUNITY COLLEGE SYSTEM, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS4557          SOUTHEAST-TEXAS-GIGAPOP - Rice University, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
4684  AS25977        ORIGIN  Originate:      42496 /16.62  Transit:          0 /0.00  HCCS - HOUSTON COMMUNITY COLLEGE SYSTEM, 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       %
 2048 AS25977       HCCS - HOUSTON COMMUNITY COLLEGE SYSTEM, US       44     34      6     16     28  63.64%


  Prefix               AS Path                              Aggregation Suggestion
  67.226.0.0/24        4777 2497 3356 25977   
  67.226.2.0/23        4777 2497 2914 4557 25977 + Announce - aggregate of 67.226.2.0/24 (4777 2497 2914 4557 25977) and 67.226.3.0/24 (4777 2497 2914 4557 25977)
  67.226.2.0/24        4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.3.0/24 (4777 2497 2914 4557 25977)
  67.226.3.0/24        4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.2.0/24 (4777 2497 2914 4557 25977)
  67.226.4.0/24        4777 2516 3356 25977   
  67.226.5.0/24        4777 2497 2914 4557 25977   
  67.226.6.0/24        4777 2497 2914 4557 25977   
  67.226.8.0/21        4777 2497 2914 4557 25977 + Announce - aggregate of 67.226.8.0/22 (4777 2497 2914 4557 25977) and 67.226.12.0/22 (4777 2497 2914 4557 25977)
  67.226.8.0/24        4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.9.0/24 (4777 2497 2914 4557 25977)
  67.226.9.0/24        4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.8.0/24 (4777 2497 2914 4557 25977)
  67.226.10.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.11.0/24 (4777 2497 2914 4557 25977)
  67.226.11.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.10.0/24 (4777 2497 2914 4557 25977)
  67.226.12.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.13.0/24 (4777 2497 2914 4557 25977)
  67.226.13.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.12.0/24 (4777 2497 2914 4557 25977)
  67.226.14.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.15.0/24 (4777 2497 2914 4557 25977)
  67.226.15.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.14.0/24 (4777 2497 2914 4557 25977)
  67.226.16.0/20       4777 2497 2914 4557 25977 + Announce - aggregate of 67.226.16.0/21 (4777 2497 2914 4557 25977) and 67.226.24.0/21 (4777 2497 2914 4557 25977)
  67.226.16.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.17.0/24 (4777 2497 2914 4557 25977)
  67.226.17.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.16.0/24 (4777 2497 2914 4557 25977)
  67.226.18.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.19.0/24 (4777 2497 2914 4557 25977)
  67.226.19.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.18.0/24 (4777 2497 2914 4557 25977)
  67.226.20.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.21.0/24 (4777 2497 2914 4557 25977)
  67.226.21.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.20.0/24 (4777 2497 2914 4557 25977)
  67.226.22.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.23.0/24 (4777 2497 2914 4557 25977)
  67.226.23.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.22.0/24 (4777 2497 2914 4557 25977)
  67.226.24.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.25.0/24 (4777 2497 2914 4557 25977)
  67.226.25.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.24.0/24 (4777 2497 2914 4557 25977)
  67.226.26.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.27.0/24 (4777 2497 2914 4557 25977)
  67.226.27.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.26.0/24 (4777 2497 2914 4557 25977)
  67.226.28.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.29.0/24 (4777 2497 2914 4557 25977)
  67.226.29.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.28.0/24 (4777 2497 2914 4557 25977)
  67.226.30.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.31.0/24 (4777 2497 2914 4557 25977)
  67.226.31.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 67.226.30.0/24 (4777 2497 2914 4557 25977)
  67.226.32.0/19       4777 2516 1299 4557 25977   
  67.226.64.0/18       4777 2516 1299 4557 25977 + Announce - aggregate of 67.226.64.0/19 (4777 2516 1299 4557 25977) and 67.226.96.0/19 (4777 2516 1299 4557 25977)
  67.226.64.0/19       4777 2516 1299 4557 25977 - Withdrawn - aggregated with 67.226.96.0/19 (4777 2516 1299 4557 25977)
  67.226.96.0/19       4777 2516 1299 4557 25977 - Withdrawn - aggregated with 67.226.64.0/19 (4777 2516 1299 4557 25977)
  198.64.7.0/24        4777 2516 1299 4557 25977   
  198.64.8.0/21        4777 2497 2914 4557 25977   
  198.64.16.0/21       4777 2497 2914 4557 25977   
  198.64.24.0/22       4777 2497 2914 4557 25977 + Announce - aggregate of 198.64.24.0/23 (4777 2497 2914 4557 25977) and 198.64.26.0/23 (4777 2497 2914 4557 25977)
  198.64.24.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 198.64.25.0/24 (4777 2497 2914 4557 25977)
  198.64.25.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 198.64.24.0/24 (4777 2497 2914 4557 25977)
  198.64.26.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 198.64.27.0/24 (4777 2497 2914 4557 25977)
  198.64.27.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 198.64.26.0/24 (4777 2497 2914 4557 25977)
  198.64.28.0/23       4777 2497 2914 4557 25977 + Announce - aggregate of 198.64.28.0/24 (4777 2497 2914 4557 25977) and 198.64.29.0/24 (4777 2497 2914 4557 25977)
  198.64.28.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 198.64.29.0/24 (4777 2497 2914 4557 25977)
  198.64.29.0/24       4777 2497 2914 4557 25977 - Withdrawn - aggregated with 198.64.28.0/24 (4777 2497 2914 4557 25977)
  198.64.32.0/20       4777 2497 2914 4557 25977   
  198.64.57.0/24       4777 2516 1299 4557 25977   

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

AS25977   44 More Specifics   44 Total Advertisements   HCCS - HOUSTON COMMUNITY COLLEGE SYSTEM, US
    67.226.0.0/24                 67.226.0.0/17
    67.226.2.0/24                 67.226.0.0/17
    67.226.3.0/24                 67.226.0.0/17
    67.226.4.0/24                 67.226.0.0/17
    67.226.5.0/24                 67.226.0.0/17
    67.226.6.0/24                 67.226.0.0/17
    67.226.8.0/24                 67.226.0.0/17
    67.226.9.0/24                 67.226.0.0/17
    67.226.10.0/24                67.226.0.0/17
    67.226.11.0/24                67.226.0.0/17
    67.226.12.0/24                67.226.0.0/17
    67.226.13.0/24                67.226.0.0/17
    67.226.14.0/24                67.226.0.0/17
    67.226.15.0/24                67.226.0.0/17
    67.226.16.0/24                67.226.0.0/17
    67.226.17.0/24                67.226.0.0/17
    67.226.18.0/24                67.226.0.0/17
    67.226.19.0/24                67.226.0.0/17
    67.226.20.0/24                67.226.0.0/17
    67.226.21.0/24                67.226.0.0/17
    67.226.22.0/24                67.226.0.0/17
    67.226.23.0/24                67.226.0.0/17
    67.226.24.0/24                67.226.0.0/17
    67.226.25.0/24                67.226.0.0/17
    67.226.26.0/24                67.226.0.0/17
    67.226.27.0/24                67.226.0.0/17
    67.226.28.0/24                67.226.0.0/17
    67.226.29.0/24                67.226.0.0/17
    67.226.30.0/24                67.226.0.0/17
    67.226.31.0/24                67.226.0.0/17
    67.226.32.0/19                67.226.0.0/17
    67.226.64.0/19                67.226.0.0/17
    67.226.96.0/19                67.226.0.0/17
    198.64.7.0/24                 198.64.0.0/15
    198.64.8.0/21                 198.64.0.0/15
    198.64.16.0/21                198.64.0.0/15
    198.64.24.0/24                198.64.0.0/15
    198.64.25.0/24                198.64.0.0/15
    198.64.26.0/24                198.64.0.0/15
    198.64.27.0/24                198.64.0.0/15
    198.64.28.0/24                198.64.0.0/15
    198.64.29.0/24                198.64.0.0/15
    198.64.32.0/20                198.64.0.0/15
    198.64.57.0/24                198.64.0.0/15

Whois Entry

whois: 402332

IANA has recorded AS25977 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS25977\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:       25977
             ASName:         HCCS
             ASHandle:       AS25977
             RegDate:        2002-06-11
             Updated:        2013-08-07
             Ref:            https://rdap.arin.net/registry/autnum/25977
             
             
             OrgName:        HOUSTON COMMUNITY COLLEGE SYSTEM
             OrgId:          HCCS-3
             Address:        3100 MAIN
             City:           HOUSTON
             StateProv:      TX
             PostalCode:     77002
             Country:        US
             RegDate:        2002-06-11
             Updated:        2020-11-19
             Ref:            https://rdap.arin.net/registry/entity/HCCS-3
             
             
             OrgAbuseHandle: NETWO2090-ARIN
             OrgAbuseName:   NETWORKS
             OrgAbusePhone:  +1-713-718-2794 
             OrgAbuseEmail:  hcc_networks@hccs.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO2090-ARIN
             
             OrgNOCHandle: DATAC14-ARIN
             OrgNOCName:   DATA CENTER
             OrgNOCPhone:  +1-713-718-5273 
             OrgNOCEmail:  NOC@hccs.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/DATAC14-ARIN
             
             OrgTechHandle: MCCLE301-ARIN
             OrgTechName:   McCleskey, Joel 
             OrgTechPhone:  +1-713-718-7599 
             OrgTechEmail:  joel.mccleskey@hccs.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/MCCLE301-ARIN
             
             RTechHandle: NCL12-ARIN
             RTechName:   CLEAVER, NOBIE 
             RTechPhone:  +1-713-718-8787 
             RTechEmail:  nobie.cleaver@hccs.edu
             RTechRef:    https://rdap.arin.net/registry/entity/NCL12-ARIN
             
             RTechHandle: KMC184-ARIN
             RTechName:   Cooper, Kyle Mitchell
             RTechPhone:  +1-713-718-7605 
             RTechEmail:  kyle.cooper@hccs.edu
             RTechRef:    https://rdap.arin.net/registry/entity/KMC184-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.
             #