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 AS3737 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS3737\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: 3737
ASName: AS-PTD
ASHandle: AS3737
RegDate: 1994-08-01
Updated: 2020-04-29
Ref: https://rdap.arin.net/registry/autnum/3737
OrgName: PenTeleData Inc.
OrgId: PENN-Z
Address: 540 Delaware Ave.
City: Palmerton
StateProv: PA
PostalCode: 18071
Country: US
RegDate: 2019-01-28
Updated: 2019-01-28
Ref: https://rdap.arin.net/registry/entity/PENN-Z
OrgTechHandle: SYSTE-ARIN
OrgTechName: Systems Administration
OrgTechPhone: +1-800-281-3564
OrgTechEmail: dns-request@ptd.net
OrgTechRef: https://rdap.arin.net/registry/entity/SYSTE-ARIN
OrgAbuseHandle: ABUSE9-ARIN
OrgAbuseName: Abuse Department
OrgAbusePhone: +1-800-281-3564
OrgAbuseEmail: abuse@ptd.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE9-ARIN
RTechHandle: ZP98-ARIN
RTechName: DNS Request
RTechPhone: +1-610-826-4701
RTechEmail: dns-request@corp.ptd.net
RTechRef: https://rdap.arin.net/registry/entity/ZP98-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.
#