This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS13561 1 More Specifics 1 Total Advertisements LAFARGE-NA, CA
161.68.5.0/24 161.68.0.0/16
whois: 402590
IANA has recorded AS13561 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS13561\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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 13561
ASName: LAFARGE-NA
ASHandle: AS13561
RegDate: 2007-03-09
Updated: 2007-03-09
Ref: https://rdap.arin.net/registry/autnum/13561
OrgName: Lafarge Canada Inc.
OrgId: LAFAR-2
Address: 5600 Explorer Dr.
Address: Suite 102
City: Mississauga
StateProv: ON
PostalCode: L4W-4Y2
Country: CA
RegDate: 2007-03-05
Updated: 2011-09-24
Ref: https://rdap.arin.net/registry/entity/LAFAR-2
OrgAbuseHandle: BRW5-ARIN
OrgAbuseName: Wolfram, Brent Ryan
OrgAbusePhone: +1-703-628-7286
OrgAbuseEmail: brent.wolfram@lafarge-na.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/BRW5-ARIN
OrgTechHandle: BRW5-ARIN
OrgTechName: Wolfram, Brent Ryan
OrgTechPhone: +1-703-628-7286
OrgTechEmail: brent.wolfram@lafarge-na.com
OrgTechRef: https://rdap.arin.net/registry/entity/BRW5-ARIN
RTechHandle: BRW5-ARIN
RTechName: Wolfram, Brent Ryan
RTechPhone: +1-703-628-7286
RTechEmail: brent.wolfram@lafarge-na.com
RTechRef: https://rdap.arin.net/registry/entity/BRW5-ARIN
RAbuseHandle: BRW5-ARIN
RAbuseName: Wolfram, Brent Ryan
RAbusePhone: +1-703-628-7286
RAbuseEmail: brent.wolfram@lafarge-na.com
RAbuseRef: https://rdap.arin.net/registry/entity/BRW5-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.
#