
54539 CISD - Calhoun ISD, US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS19653 CTSTELECOM - CTS Communications Corp, US
AS401307 MISEN-ASN-1 - Michigan Statewide Educational Network, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 17385 AS54539 ORIGIN Originate: 4096 /20.00 Transit: 0 /0.00 CISD - Calhoun 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 % 23302 AS54539 CISD - Calhoun ISD, US 3 2 1 2 1 33.33% Prefix AS Path Aggregation Suggestion 199.182.64.0/21 4777 2497 2914 19653 54539 199.182.64.0/21 4608 6939 12129 401307 54539 + Announce - aggregate of 199.182.64.0/22 (4608 6939 12129 401307 54539) and 199.182.68.0/22 (4608 6939 12129 401307 54539) 199.182.64.0/22 4608 6939 12129 401307 54539 - Withdrawn - aggregated with 199.182.68.0/22 (4608 6939 12129 401307 54539) 199.182.68.0/22 4608 6939 12129 401307 54539 - Withdrawn - aggregated with 199.182.64.0/22 (4608 6939 12129 401307 54539)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS54539 2 More Specifics 3 Total Advertisements CISD - Calhoun ISD, US
199.182.64.0/22 199.182.64.0/21
199.182.68.0/22 199.182.64.0/21
whois: 402332
IANA has recorded AS54539 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS54539\n
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ASNumber: 54539
ASName: CISD
ASHandle: AS54539
RegDate: 2012-03-13
Updated: 2012-03-13
Comment: https://helpdesk.calhounisd.org
Ref: https://rdap.arin.net/registry/autnum/54539
OrgName: Calhoun ISD
OrgId: CALHOU-3
Address: 17111 G Drive North
City: Marshall
StateProv: MI
PostalCode: 49068
Country: US
RegDate: 2002-01-03
Updated: 2012-02-17
Ref: https://rdap.arin.net/registry/entity/CALHOU-3
OrgNOCHandle: IPADM607-ARIN
OrgNOCName: IP Administrator
OrgNOCPhone: +1-269-781-5141
OrgNOCEmail: ipadmin@calhounisd.org
OrgNOCRef: https://rdap.arin.net/registry/entity/IPADM607-ARIN
OrgTechHandle: IPADM607-ARIN
OrgTechName: IP Administrator
OrgTechPhone: +1-269-781-5141
OrgTechEmail: ipadmin@calhounisd.org
OrgTechRef: https://rdap.arin.net/registry/entity/IPADM607-ARIN
OrgAbuseHandle: NETWO4975-ARIN
OrgAbuseName: Network Abuse
OrgAbusePhone: +1-269-781-5141
OrgAbuseEmail: abuse@calhounisd.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO4975-ARIN
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# 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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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