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 AS3751 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS3751\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: 3751
ASName: PHONAK-LLC
ASHandle: AS3751
RegDate: 2010-08-30
Updated: 2012-02-24
Ref: https://rdap.arin.net/registry/autnum/3751
OrgName: Phonak, LLC
OrgId: PHONA1
Address: 4520 Weaver Parkway
City: Warrenville
StateProv: IL
PostalCode: 60555
Country: US
RegDate: 2010-08-10
Updated: 2010-08-10
Ref: https://rdap.arin.net/registry/entity/PHONA1
OrgTechHandle: BERGJ-ARIN
OrgTechName: Berg, James
OrgTechPhone: +1-630-393-7400
OrgTechEmail: james.berg@sonova.com
OrgTechRef: https://rdap.arin.net/registry/entity/BERGJ-ARIN
OrgNOCHandle: BERGJ-ARIN
OrgNOCName: Berg, James
OrgNOCPhone: +1-630-393-7400
OrgNOCEmail: james.berg@sonova.com
OrgNOCRef: https://rdap.arin.net/registry/entity/BERGJ-ARIN
OrgAbuseHandle: BERGJ-ARIN
OrgAbuseName: Berg, James
OrgAbusePhone: +1-630-393-7400
OrgAbuseEmail: james.berg@sonova.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/BERGJ-ARIN
RAbuseHandle: BERGJ-ARIN
RAbuseName: Berg, James
RAbusePhone: +1-630-393-7400
RAbuseEmail: james.berg@sonova.com
RAbuseRef: https://rdap.arin.net/registry/entity/BERGJ-ARIN
RNOCHandle: BERGJ-ARIN
RNOCName: Berg, James
RNOCPhone: +1-630-393-7400
RNOCEmail: james.berg@sonova.com
RNOCRef: https://rdap.arin.net/registry/entity/BERGJ-ARIN
RTechHandle: BERGJ-ARIN
RTechName: Berg, James
RTechPhone: +1-630-393-7400
RTechEmail: james.berg@sonova.com
RTechRef: https://rdap.arin.net/registry/entity/BERGJ-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.
#