Report for 18555

Name

THE-ART-INST - The Art Institute of Chicago, 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.

18555 THE-ART-INST - The Art Institute of Chicago, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS22335         MREN - Metropolitan Research and Education Network, US
    AS6461          ZAYO-6461 - Zayo Bandwidth, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16328 AS18555        ORIGIN  Originate:       4352 /19.91  Transit:          0 /0.00  THE-ART-INST - The Art Institute of Chicago, 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       %
35233 AS18555       THE-ART-INST - The Art Institute of Chicago,       2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  198.40.16.0/20       4608 7575 11537 22335 18555   
  198.40.23.0/24       4777 2497 6461 18555   

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

AS18555   1 More Specifics   2 Total Advertisements   THE-ART-INST - The Art Institute of Chicago, US
    198.40.23.0/24                198.40.16.0/20

Whois Entry

whois: 402332

IANA has recorded AS18555 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18555\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:       18555
             ASName:         THE-ART-INST
             ASHandle:       AS18555
             RegDate:        2000-09-12
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/18555
             
             
             OrgName:        The Art Institute of Chicago
             OrgId:          AIC-80
             Address:        111 S. Michigan Ave.
             City:           Chicago
             StateProv:      IL
             PostalCode:     60603-6494
             Country:        US
             RegDate:        2000-09-12
             Updated:        2021-01-07
             Ref:            https://rdap.arin.net/registry/entity/AIC-80
             
             
             OrgAbuseHandle: ZA34-ARIN
             OrgAbuseName:   Art Institute of Chicago
             OrgAbusePhone:  +1-312-629-6543 
             OrgAbuseEmail:  networkservices@artic.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZA34-ARIN
             
             OrgTechHandle: ZA34-ARIN
             OrgTechName:   Art Institute of Chicago
             OrgTechPhone:  +1-312-629-6543 
             OrgTechEmail:  networkservices@artic.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/ZA34-ARIN
             
             RTechHandle: ZA34-ARIN
             RTechName:   Art Institute of Chicago
             RTechPhone:  +1-312-629-6543 
             RTechEmail:  networkservices@artic.edu
             RTechRef:    https://rdap.arin.net/registry/entity/ZA34-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.
             #