
11740 PROGRESSIVE-AS - Progressive Casualty Insurance Company, US
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS701 UUNET - Verizon Business, US
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6967 AS11740 ORIGIN Originate: 19712 /17.73 Transit: 0 /0.00 PROGRESSIVE-AS - Progressive Casualty Insurance Company, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 20996 AS11740 PROGRESSIVE-AS - Progressive Casualty Insuran 15 2 1 14 1 6.67% Prefix AS Path Aggregation Suggestion 170.218.32.0/20 4777 2516 3356 11740 170.218.47.0/24 4777 32787 11740 170.218.48.0/23 4777 2516 3356 11740 170.218.68.0/22 4777 2516 701 11740 170.218.68.0/24 4777 32787 11740 170.218.200.0/21 4777 2516 3356 11740 170.218.208.0/20 4777 2516 3356 11740 170.218.218.0/24 4777 32787 11740 170.218.224.0/20 4777 2516 3356 11740 170.218.228.0/24 4777 32787 11740 170.218.240.0/22 4777 2516 701 11740 170.218.240.0/24 4777 32787 11740 170.218.246.0/23 4777 2516 3356 11740 170.218.248.0/22 4777 2516 3356 11740 + Announce - aggregate of 170.218.248.0/23 (4777 2516 3356 11740) and 170.218.250.0/23 (4777 2516 3356 11740) 170.218.248.0/23 4777 2516 3356 11740 - Withdrawn - aggregated with 170.218.250.0/23 (4777 2516 3356 11740) 170.218.250.0/23 4777 2516 3356 11740 - Withdrawn - aggregated with 170.218.248.0/23 (4777 2516 3356 11740)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS11740 15 More Specifics 15 Total Advertisements PROGRESSIVE-AS - Progressive Casualty Insurance Company, US
170.218.32.0/20 170.218.0.0/16
170.218.47.0/24 170.218.0.0/16
170.218.48.0/23 170.218.0.0/16
170.218.68.0/22 170.218.0.0/16
170.218.68.0/24 170.218.0.0/16
170.218.200.0/21 170.218.0.0/16
170.218.208.0/20 170.218.0.0/16
170.218.218.0/24 170.218.0.0/16
170.218.224.0/20 170.218.0.0/16
170.218.228.0/24 170.218.0.0/16
170.218.240.0/22 170.218.0.0/16
170.218.240.0/24 170.218.0.0/16
170.218.246.0/23 170.218.0.0/16
170.218.248.0/23 170.218.0.0/16
170.218.250.0/23 170.218.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 170.218.68.0/22 Announced
+ 170.218.68.0/24 Announced
+ 170.218.240.0/22 Announced
+ 170.218.240.0/24 Announced
whois: 402332
IANA has recorded AS11740 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS11740\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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 11740
ASName: PROGRESSIVE-AS
ASHandle: AS11740
RegDate: 1998-12-03
Updated: 2020-11-13
Ref: https://rdap.arin.net/registry/autnum/11740
OrgName: Progressive Casualty Insurance Company
OrgId: PCIC-3
Address: 300 NORTH COMMONS BLVD
City: MAYFIELD VILLAGE
StateProv: OH
PostalCode: 44143
Country: US
RegDate: 1998-12-03
Updated: 2024-04-02
Ref: https://rdap.arin.net/registry/entity/PCIC-3
OrgAbuseHandle: NETWO1762-ARIN
OrgAbuseName: Network Operations
OrgAbusePhone: +1-877-669-6862
OrgAbuseEmail: arin_poc@progressive.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETWO1762-ARIN
OrgNOCHandle: NETWO1762-ARIN
OrgNOCName: Network Operations
OrgNOCPhone: +1-877-669-6862
OrgNOCEmail: arin_poc@progressive.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO1762-ARIN
OrgTechHandle: ARINP38-ARIN
OrgTechName: ARIN POC
OrgTechPhone: +1-877-669-6862
OrgTechEmail: ARIN_POC@Progressive.com
OrgTechRef: https://rdap.arin.net/registry/entity/ARINP38-ARIN
RNOCHandle: NETWO1762-ARIN
RNOCName: Network Operations
RNOCPhone: +1-877-669-6862
RNOCEmail: arin_poc@progressive.com
RNOCRef: https://rdap.arin.net/registry/entity/NETWO1762-ARIN
RNOCHandle: NTOC-ARIN
RNOCName: NTOC-2
RNOCPhone: +1-877-669-6862
RNOCEmail: ntoc_data@progressive.com
RNOCRef: https://rdap.arin.net/registry/entity/NTOC-ARIN
RAbuseHandle: NETWO1762-ARIN
RAbuseName: Network Operations
RAbusePhone: +1-877-669-6862
RAbuseEmail: arin_poc@progressive.com
RAbuseRef: https://rdap.arin.net/registry/entity/NETWO1762-ARIN
RAbuseHandle: NTOC-ARIN
RAbuseName: NTOC-2
RAbusePhone: +1-877-669-6862
RAbuseEmail: ntoc_data@progressive.com
RAbuseRef: https://rdap.arin.net/registry/entity/NTOC-ARIN
RTechHandle: ARINP38-ARIN
RTechName: ARIN POC
RTechPhone: +1-877-669-6862
RTechEmail: ARIN_POC@Progressive.com
RTechRef: https://rdap.arin.net/registry/entity/ARINP38-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.
#