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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	170.218.32.0/20	Progressive Casualty Insurance Company
	170.218.47.0/24	Progressive Casualty Insurance Company
	170.218.48.0/23	Progressive Casualty Insurance Company
	170.218.200.0/21	Progressive Casualty Insurance Company
	170.218.208.0/20	Progressive Casualty Insurance Company
	170.218.218.0/24	Progressive Casualty Insurance Company
	170.218.224.0/20	Progressive Casualty Insurance Company
	170.218.228.0/24	Progressive Casualty Insurance Company
	170.218.246.0/23	Progressive Casualty Insurance Company
	170.218.248.0/23	Progressive Casualty Insurance Company
	170.218.250.0/23	Progressive Casualty Insurance Company

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS174	Cogent Communications, LLC	✔	✘
	AS32787	Akamai (Prolexic)	✔	✘
	AS701	Verizon Business	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS32787	Akamai (Prolexic)	✔	✘
	AS174	Cogent Communications, LLC	✔	✘
	AS6939	Hurricane Electric LLC	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✘
	AS701	Verizon Business	✔	✘
	AS52320	V.tal (GlobeNet)	✔	✘
	AS8220	COLT	✔	✘
	AS4826	Vocus Connect International Backbone	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS11232	Midcontinent Communications	✔	✘
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS32709	Joink, LLC	✔	✘
	AS199524	Gcore S.A.	✔	✘
	AS10242	US Internet Corp	✔	✘
	AS62642	Bigleaf Networks, Inc.	✔	✘
	AS13335	Cloudflare, Inc.	✔	✘
	AS2635	Automattic, Inc	✔	✘
	AS53597	Hoyos Consulting LLC	✔	✘
	AS14907	Wikimedia Foundation Inc.	✔	✘
	AS293	ESnet	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS24482	SG.GS	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS396238	City of Fairlawn DBA FairlawnGig	✔	✘

ASHandle:       AS11740
OrgID:          PCIC-3
ASName:         PROGRESSIVE-AS
ASNumber:       11740
RegDate:        1998-12-03
Updated:        2020-11-13
TechHandle:     ARINP38-ARIN
AbuseHandle:    NETWO1762-ARIN
AbuseHandle:    NTOC-ARIN
NOCHandle:      NETWO1762-ARIN
NOCHandle:      NTOC-ARIN
Source:         ARIN



OrgID:          PCIC-3
OrgName:        Progressive Casualty Insurance Company
CanAllocate:    
Street:         300 NORTH COMMONS BLVD
City:           MAYFIELD VILLAGE
State/Prov:     OH
Country:        US
PostalCode:     44143
RegDate:        1998-12-03
Updated:        2024-04-02
OrgAdminHandle: ARINP38-ARIN
OrgTechHandle:  ARINP38-ARIN
OrgAbuseHandle: NETWO1762-ARIN
OrgNOCHandle:   NETWO1762-ARIN
Source:         ARIN





OrgAdminHandle:       ARINP38-ARIN
OrgAdminName:          ARIN POC
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ARINP38-ARIN
OrgTechName:           ARIN POC
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NETWO1762-ARIN
OrgAbuseName:          Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NETWO1762-ARIN
OrgNOCName:            Network Operations
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           ARINP38-ARIN
TechName:              ARIN POC
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          NETWO1762-ARIN
AbuseName:             Network Operations
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          NTOC-ARIN
AbuseName:             NTOC-2
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            NETWO1762-ARIN
NOCName:               Network Operations
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            NTOC-ARIN
NOCName:               NTOC-2
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-09T03:27:00Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-prole	1194
RADB	as-telstra-intl-customers	12008
LEVEL3	as-lumen-customers-asns	10695
RADB	as-telstra-testing-1	11790
RADB	as-kddcustomer2	8206
LEVEL3	as-as209-cust	1818