
54520 CRCSSD - Calgary Catholic School District, CA
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS15296 CYBERA - Cybera Inc, CA
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 45463 AS54520 ORIGIN Originate: 768 /22.42 Transit: 0 /0.00 CRCSSD - Calgary Catholic School District, CA
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 % 23923 AS54520 CRCSSD - Calgary Catholic School District, CA 3 2 1 2 1 33.33% Prefix AS Path Aggregation Suggestion 192.30.98.0/23 4777 2500 7660 11537 6509 15296 54520 + Announce - aggregate of 192.30.98.0/24 (4777 2500 7660 11537 6509 15296 54520) and 192.30.99.0/24 (4777 2500 7660 11537 6509 15296 54520) 192.30.98.0/24 4777 2500 7660 11537 6509 15296 54520 - Withdrawn - aggregated with 192.30.99.0/24 (4777 2500 7660 11537 6509 15296 54520) 192.30.99.0/24 4777 2500 7660 11537 6509 15296 54520 - Withdrawn - aggregated with 192.30.98.0/24 (4777 2500 7660 11537 6509 15296 54520) 199.216.46.0/24 4777 2500 7660 11537 6509 15296 54520
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS54520 3 More Specifics 3 Total Advertisements CRCSSD - Calgary Catholic School District, CA
192.30.98.0/24 192.30.98.0/23
192.30.99.0/24 192.30.98.0/23
199.216.46.0/24 199.216.0.0/16
whois: 402332
IANA has recorded AS54520 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS54520\n
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ASNumber: 54520
ASName: CRCSSD
ASHandle: AS54520
RegDate: 2012-03-09
Updated: 2012-03-09
Ref: https://rdap.arin.net/registry/autnum/54520
OrgName: Calgary Catholic School District
OrgId: CRCSSDN
Address: 1000 Fifth Avenue S.W.
City: Calgary
StateProv: AB
PostalCode: T2P 4T9
Country: CA
RegDate: 2012-02-24
Updated: 2023-08-02
Ref: https://rdap.arin.net/registry/entity/CRCSSDN
OrgAbuseHandle: TECHN1880-ARIN
OrgAbuseName: Technical Lead
OrgAbusePhone: +1-403-500-2408
OrgAbuseEmail: network.support@cssd.ab.ca
OrgAbuseRef: https://rdap.arin.net/registry/entity/TECHN1880-ARIN
OrgTechHandle: TECHN1880-ARIN
OrgTechName: Technical Lead
OrgTechPhone: +1-403-500-2408
OrgTechEmail: network.support@cssd.ab.ca
OrgTechRef: https://rdap.arin.net/registry/entity/TECHN1880-ARIN
OrgNOCHandle: TECHN1880-ARIN
OrgNOCName: Technical Lead
OrgNOCPhone: +1-403-500-2408
OrgNOCEmail: network.support@cssd.ab.ca
OrgNOCRef: https://rdap.arin.net/registry/entity/TECHN1880-ARIN
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# 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.
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