This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402332
IANA has recorded AS16478 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS16478\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: 16478
ASName: COLONIALNET-IU20
ASHandle: AS16478
RegDate: 2005-06-20
Updated: 2016-05-26
Ref: https://rdap.arin.net/registry/autnum/16478
OrgName: Colonial IU 20
OrgId: CI2-4
Address: 6 Danforth Dr
City: Easton
StateProv: PA
PostalCode: 18045
Country: US
RegDate: 2005-06-15
Updated: 2015-02-26
Ref: https://rdap.arin.net/registry/entity/CI2-4
OrgAbuseHandle: NTS8-ARIN
OrgAbuseName: Network Technical Support
OrgAbusePhone: +1-610-515-6519
OrgAbuseEmail: arin@ciu20.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/NTS8-ARIN
OrgNOCHandle: NOC1843-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-610-515-6519
OrgNOCEmail: arin@ciu20.org
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC1843-ARIN
OrgTechHandle: NTS8-ARIN
OrgTechName: Network Technical Support
OrgTechPhone: +1-610-515-6519
OrgTechEmail: arin@ciu20.org
OrgTechRef: https://rdap.arin.net/registry/entity/NTS8-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.
#