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 AS3723 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS3723\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: 3723
ASName: IXP-GYE
ASHandle: AS3723
RegDate: 1994-07-25
Updated: 2025-07-12
Comment: ASN FOR IXP PURPOSES
Ref: https://rdap.arin.net/registry/autnum/3723
OrgName: Electronic Press
OrgId: ELECTR-263
Address: 101 Rodgers Street
Address: Suite 201
City: Cambridge
StateProv: MA
PostalCode: 02142
Country: US
RegDate: 1994-07-25
Updated: 2012-10-10
Ref: https://rdap.arin.net/registry/entity/ELECTR-263
OrgAbuseHandle: TH113-ARIN
OrgAbuseName: Haven, Tim
OrgAbusePhone: +1-617-225-9023
OrgAbuseEmail: tim_haven@electronicpressassoc.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/TH113-ARIN
OrgTechHandle: TH113-ARIN
OrgTechName: Haven, Tim
OrgTechPhone: +1-617-225-9023
OrgTechEmail: tim_haven@electronicpressassoc.org
OrgTechRef: https://rdap.arin.net/registry/entity/TH113-ARIN
RTechHandle: TH113-ARIN
RTechName: Haven, Tim
RTechPhone: +1-617-225-9023
RTechEmail: tim_haven@electronicpressassoc.org
RTechRef: https://rdap.arin.net/registry/entity/TH113-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.
#