
7403 COLBA, CA
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS1403 EBOX, CA
AS6939 HURRICANE, US
AS174 COGENT-174, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 9090 AS7403 ORIGIN Originate: 12544 /18.39 Transit: 0 /0.00 COLBA, 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 % 31743 AS7403 COLBA, CA 5 0 0 5 0 0.00% Prefix AS Path Aggregation Suggestion 155.254.136.0/21 6939 7403 199.102.240.0/22 6939 7403 199.180.96.0/22 6939 7403 206.123.20.0/24 3257 174 7403 216.252.64.0/19 6939 7403
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS7403 8 More Specifics 12 Total Advertisements COLBA, CA
216.252.74.0/23 216.252.64.0/19
216.252.76.0/22 216.252.64.0/19
216.252.80.0/23 216.252.64.0/19
216.252.84.0/24 216.252.64.0/19
216.252.85.0/24 216.252.64.0/19
216.252.86.0/24 216.252.64.0/19
216.252.87.0/24 216.252.64.0/19
216.252.88.0/22 216.252.64.0/19
whois: 402590
IANA has recorded AS7403 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS7403\n
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 7403
ASName: COLBANET
ASHandle: AS7403
RegDate: 1996-12-04
Updated: 2025-03-06
Ref: https://rdap.arin.net/registry/autnum/7403
OrgName: Colba Net Inc.
OrgId: COLBA
Address: 1500 rue du College #210
City: Montreal
StateProv: QC
PostalCode: H4T-1S3
Country: CA
RegDate: 2003-12-23
Updated: 2025-10-20
Ref: https://rdap.arin.net/registry/entity/COLBA
OrgRoutingHandle: GAROT-ARIN
OrgRoutingName: GAROT, Piery
OrgRoutingPhone: +1-514-856-3500
OrgRoutingEmail: piery.garot@colbanet.ca
OrgRoutingRef: https://rdap.arin.net/registry/entity/GAROT-ARIN
OrgDNSHandle: GAROT-ARIN
OrgDNSName: GAROT, Piery
OrgDNSPhone: +1-514-856-3500
OrgDNSEmail: piery.garot@colbanet.ca
OrgDNSRef: https://rdap.arin.net/registry/entity/GAROT-ARIN
OrgAbuseHandle: GAROT-ARIN
OrgAbuseName: GAROT, Piery
OrgAbusePhone: +1-514-856-3500
OrgAbuseEmail: piery.garot@colbanet.ca
OrgAbuseRef: https://rdap.arin.net/registry/entity/GAROT-ARIN
OrgTechHandle: GAROT-ARIN
OrgTechName: GAROT, Piery
OrgTechPhone: +1-514-856-3500
OrgTechEmail: piery.garot@colbanet.ca
OrgTechRef: https://rdap.arin.net/registry/entity/GAROT-ARIN
OrgNOCHandle: GAROT-ARIN
OrgNOCName: GAROT, Piery
OrgNOCPhone: +1-514-856-3500
OrgNOCEmail: piery.garot@colbanet.ca
OrgNOCRef: https://rdap.arin.net/registry/entity/GAROT-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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