This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402603
IANA has recorded AS3993 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS3993\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: 3993
ASName: KW-NET
ASHandle: AS3993
RegDate: 1994-11-04
Updated: 1994-11-04
Ref: https://rdap.arin.net/registry/autnum/3993
OrgName: Kitchener-Waterloo Municipal Area Network
OrgId: KMAN
Address: Kitchener-Waterloo Municipal Area Network
Address: 119 John Street East
City: Waterloo
StateProv: ON
PostalCode: N2J-1G2
Country: CA
RegDate: 1993-05-07
Updated: 2011-09-24
Ref: https://rdap.arin.net/registry/entity/KMAN
OrgAbuseHandle: AT6-ARIN
OrgAbuseName: Toy, Andy
OrgAbusePhone: +1-519-571-7036
OrgAbuseEmail: andy@toy.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AT6-ARIN
OrgTechHandle: AT6-ARIN
OrgTechName: Toy, Andy
OrgTechPhone: +1-519-571-7036
OrgTechEmail: andy@toy.com
OrgTechRef: https://rdap.arin.net/registry/entity/AT6-ARIN
RTechHandle: EH27-ARIN
RTechName: Hew, Ed A.
RTechPhone: +1-226-444-1054
RTechEmail: caregistry@psxjst1.net
RTechRef: https://rdap.arin.net/registry/entity/EH27-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.
#