Report for 22887

Name

WIU-AS - Western Illinois 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.

22887 WIU-AS, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS14363         MTCCOMM, US
    AS6325          ILLINOIS-CENTURY, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2910  AS22887        ORIGIN  Originate:      73728 /15.83  Transit:          0 /0.00  WIU-AS, 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       %
16253 AS22887       WIU-AS, US                                         5      4      2      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  143.43.128.0/17      293 14363 22887        
  143.43.128.0/17      2497 174 6325 22887  + Announce - aggregate of 143.43.128.0/18 (2497 174 6325 22887) and 143.43.192.0/18 (2497 174 6325 22887)
  143.43.128.0/18      2497 174 6325 22887  - Withdrawn - aggregated with 143.43.192.0/18 (2497 174 6325 22887)
  143.43.192.0/18      2497 174 6325 22887  - Withdrawn - aggregated with 143.43.128.0/18 (2497 174 6325 22887)
  207.246.160.0/19     293 14363 22887      + Announce - aggregate of 207.246.160.0/20 (293 14363 22887) and 207.246.176.0/20 (293 14363 22887)
  207.246.160.0/20     293 14363 22887      - Withdrawn - aggregated with 207.246.176.0/20 (293 14363 22887)
  207.246.176.0/20     293 14363 22887      - Withdrawn - aggregated with 207.246.160.0/20 (293 14363 22887)

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

AS22887   4 More Specifics   5 Total Advertisements   WIU-AS, US
    143.43.128.0/18               143.43.128.0/17
    143.43.192.0/18               143.43.128.0/17
    207.246.160.0/20              207.246.160.0/19
    207.246.176.0/20              207.246.160.0/19

Whois Entry

whois: 402549

IANA has recorded AS22887 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS22887\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:       22887
             ASName:         WIU-AS
             ASHandle:       AS22887
             RegDate:        2009-01-23
             Updated:        2020-08-14
             Ref:            https://rdap.arin.net/registry/autnum/22887
             
             
             OrgName:        Western Illinois University
             OrgId:          WILU
             Address:        University Computer Support Services
             Address:        1 University Circle
             City:           Macomb
             StateProv:      IL
             PostalCode:     61455-1390
             Country:        US
             RegDate:        
             Updated:        2020-08-14
             Ref:            https://rdap.arin.net/registry/entity/WILU
             
             
             OrgNOCHandle: HOSTM391-ARIN
             OrgNOCName:   Host Master
             OrgNOCPhone:  +1-309-298-4500 
             OrgNOCEmail:  HostMaster@wiu.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/HOSTM391-ARIN
             
             OrgAbuseHandle: ABUSE609-ARIN
             OrgAbuseName:   Abuse
             OrgAbusePhone:  +1-309-298-4500 
             OrgAbuseEmail:  Abuse@wiu.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE609-ARIN
             
             OrgTechHandle: HOSTM391-ARIN
             OrgTechName:   Host Master
             OrgTechPhone:  +1-309-298-4500 
             OrgTechEmail:  HostMaster@wiu.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM391-ARIN
             
             OrgRoutingHandle: RERIC43-ARIN
             OrgRoutingName:   Rericha, Tim 
             OrgRoutingPhone:  +1-309-298-2328 
             OrgRoutingEmail:  TJ-Rericha@wiu.edu
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/RERIC43-ARIN
             
             RTechHandle: RERIC43-ARIN
             RTechName:   Rericha, Tim 
             RTechPhone:  +1-309-298-2328 
             RTechEmail:  TJ-Rericha@wiu.edu
             RTechRef:    https://rdap.arin.net/registry/entity/RERIC43-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.
             #