This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS20181 1 More Specifics 1 Total Advertisements WEBTER-BANK, US
12.227.184.0/24 12.0.0.0/8
whois: 402590
IANA has recorded AS20181 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS20181\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: 20181
ASName: WEBTER-BANK
ASHandle: AS20181
RegDate: 2012-06-19
Updated: 2012-06-19
Ref: https://rdap.arin.net/registry/autnum/20181
OrgName: Webster Bank, National Association
OrgId: WEBSTE-3
Address: 200 Executive Blvd
City: Southington
StateProv: CT
PostalCode: 06489
Country: US
RegDate: 1997-10-02
Updated: 2026-02-12
Ref: https://rdap.arin.net/registry/entity/WEBSTE-3
OrgRoutingHandle: SHOEM98-ARIN
OrgRoutingName: Shoemaker, Kelly
OrgRoutingPhone: +1-860-612-2137
OrgRoutingEmail: kshoemaker@websterbank.com
OrgRoutingRef: https://rdap.arin.net/registry/entity/SHOEM98-ARIN
OrgTechHandle: SHOEM98-ARIN
OrgTechName: Shoemaker, Kelly
OrgTechPhone: +1-860-612-2137
OrgTechEmail: kshoemaker@websterbank.com
OrgTechRef: https://rdap.arin.net/registry/entity/SHOEM98-ARIN
OrgAbuseHandle: DLO50-ARIN
OrgAbuseName: LOZINSKI, DAVE
OrgAbusePhone: +1-860-612-5211
OrgAbuseEmail: DLOZINSKI@websterbank.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/DLO50-ARIN
OrgTechHandle: DLO50-ARIN
OrgTechName: LOZINSKI, DAVE
OrgTechPhone: +1-860-612-5211
OrgTechEmail: DLOZINSKI@websterbank.com
OrgTechRef: https://rdap.arin.net/registry/entity/DLO50-ARIN
OrgAbuseHandle: SHOEM98-ARIN
OrgAbuseName: Shoemaker, Kelly
OrgAbusePhone: +1-860-612-2137
OrgAbuseEmail: kshoemaker@websterbank.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/SHOEM98-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.
#