Report for 53833

Name

ICISD - Ionia County ISD, 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.

53833 ICISD - Ionia County ISD, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS401307        MISEN-ASN-1 - Michigan Statewide Educational Network, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14686 AS53833        ORIGIN  Originate:       5376 /19.61  Transit:          0 /0.00  ICISD - Ionia County ISD, 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       %
12907 AS53833       ICISD - Ionia County ISD, US                      10      6      3      7      3  30.00%


  Prefix               AS Path                              Aggregation Suggestion
  66.39.224.0/22       4777 6939 12129 401307 53833 + Announce - aggregate of 66.39.224.0/23 (4777 6939 12129 401307 53833) and 66.39.226.0/23 (4777 6939 12129 401307 53833)
  66.39.224.0/23       4777 6939 12129 401307 53833 - Withdrawn - aggregated with 66.39.226.0/23 (4777 6939 12129 401307 53833)
  66.39.226.0/23       4777 6939 12129 401307 53833 - Withdrawn - aggregated with 66.39.224.0/23 (4777 6939 12129 401307 53833)
  66.39.228.0/24       4777 6939 12129 401307 53833   
  66.39.230.0/23       4777 6939 12129 401307 53833 + Announce - aggregate of 66.39.230.0/24 (4777 6939 12129 401307 53833) and 66.39.231.0/24 (4777 6939 12129 401307 53833)
  66.39.230.0/24       4777 6939 12129 401307 53833 - Withdrawn - aggregated with 66.39.231.0/24 (4777 6939 12129 401307 53833)
  66.39.231.0/24       4777 6939 12129 401307 53833 - Withdrawn - aggregated with 66.39.230.0/24 (4777 6939 12129 401307 53833)
  66.39.232.0/21       4777 6939 12129 401307 53833   
  66.39.248.0/22       4777 6939 12129 401307 53833 + Announce - aggregate of 66.39.248.0/23 (4777 6939 12129 401307 53833) and 66.39.250.0/23 (4777 6939 12129 401307 53833)
  66.39.248.0/23       4777 6939 12129 401307 53833 - Withdrawn - aggregated with 66.39.250.0/23 (4777 6939 12129 401307 53833)
  66.39.250.0/23       4777 6939 12129 401307 53833 - Withdrawn - aggregated with 66.39.248.0/23 (4777 6939 12129 401307 53833)
  66.39.252.0/24       4777 6939 12129 401307 53833   
  66.39.255.0/24       4777 6939 12129 401307 53833   

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

AS53833   10 More Specifics   10 Total Advertisements   ICISD - Ionia County ISD, US
    66.39.224.0/23                66.39.224.0/19
    66.39.226.0/23                66.39.224.0/19
    66.39.228.0/24                66.39.224.0/19
    66.39.230.0/24                66.39.224.0/19
    66.39.231.0/24                66.39.224.0/19
    66.39.232.0/21                66.39.224.0/19
    66.39.248.0/23                66.39.224.0/19
    66.39.250.0/23                66.39.224.0/19
    66.39.252.0/24                66.39.224.0/19
    66.39.255.0/24                66.39.224.0/19

Whois Entry

whois: 402332

IANA has recorded AS53833 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53833\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:       53833
             ASName:         ICISD
             ASHandle:       AS53833
             RegDate:        2023-06-29
             Updated:        2023-06-29
             Ref:            https://rdap.arin.net/registry/autnum/53833
             
             
             OrgName:        Ionia County ISD
             OrgId:          IONIAI-1
             Address:        2191 Harwood Road
             City:           Ionia
             StateProv:      MI
             PostalCode:     48846
             Country:        US
             RegDate:        2001-07-29
             Updated:        2017-05-05
             Ref:            https://rdap.arin.net/registry/entity/IONIAI-1
             
             
             OrgNOCHandle: JRM116-ARIN
             OrgNOCName:   Milewski, John Richard
             OrgNOCPhone:  +1-616-527-4731 
             OrgNOCEmail:  jmilewski@ioniaisd.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/JRM116-ARIN
             
             OrgTechHandle: JRM116-ARIN
             OrgTechName:   Milewski, John Richard
             OrgTechPhone:  +1-616-527-4731 
             OrgTechEmail:  jmilewski@ioniaisd.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/JRM116-ARIN
             
             OrgAbuseHandle: JRM116-ARIN
             OrgAbuseName:   Milewski, John Richard
             OrgAbusePhone:  +1-616-527-4731 
             OrgAbuseEmail:  jmilewski@ioniaisd.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/JRM116-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.
             #