Report for 22335

Name

MREN - Metropolitan Research and Education Network, 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.

22335 MREN, US

  Adjacency:    19  Upstream:     3  Downstream:    16
  Upstream Adjacent AS list
    AS293           ESNET, US
    AS11164         INTERNET2-I2PX, US
    AS11537         INTERNET2-RESEARCH-EDU, US
  Downstream Adjacent AS list
    AS1224          NCSA-AS, US
    AS18555         THE-ART-INST, US
    AS15119         SOUTHERN-ILLINOIS-UNIVERSITY, US
    AS11417         NIU, US
    AS20130         DEPAUL, US
    AS31770         CMMC-I2, US
    AS53695         SIUE, US
    AS40387         UI-ICCN, US
    AS6200          UIC-AS, US
    AS29825         IIT-NETWORK-AS, US
    AS8674          NETNOD-IX Netnod AB, SE
    AS7968          LOYOLA-UNIV-CHICAGO, US
    AS7386          ILLINOIS-STATE-UNIV, US
    AS683           ARGONNE-AS, US
    AS6325          ILLINOIS-CENTURY, US
    AS103           NWU-AS, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
60036 AS22335        ORG+TRN Originate:        256 /24.00  Transit:     237120 /14.14 MREN, 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       %
36347 AS22335       MREN, US                                           1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  74.114.96.0/24       293 22335              

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

AS22335   1 More Specifics   1 Total Advertisements   MREN, US
    74.114.96.0/24                74.114.96.0/22

Whois Entry

whois: 402603

IANA has recorded AS22335 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS22335\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:       22335
             ASName:         MREN
             ASHandle:       AS22335
             RegDate:        2001-09-12
             Updated:        2020-07-28
             Ref:            https://rdap.arin.net/registry/autnum/22335
             
             
             OrgName:        Metropolitan Research and Education Network
             OrgId:          MREN-2
             Address:        750 North Lake Shore Drive, Suite 600
             City:           Chicago
             StateProv:      IL
             PostalCode:     60611
             Country:        US
             RegDate:        2001-09-12
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/MREN-2
             
             
             OrgTechHandle: LW26-ARIN
             OrgTechName:   Winkler, Linda 
             OrgTechPhone:  +1-630-252-7236 
             OrgTechEmail:  winkler@mcs.anl.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/LW26-ARIN
             
             OrgAbuseHandle: LW26-ARIN
             OrgAbuseName:   Winkler, Linda 
             OrgAbusePhone:  +1-630-252-7236 
             OrgAbuseEmail:  winkler@mcs.anl.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/LW26-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.
             #