ASN AS11740 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11740?

AS11740 is listed under Progressive Casualty Insurance Company.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS11740 Progressive Casualty Insurance Company

ASN Lookup Tool

Progressive Casualty Insurance Company progressive.com

US 14 Routes

AS Data

AS11740

AS11740 – Progressive Casualty Insurance Company

AS Number	11740
AS Name	PROGRESSIVE-AS
Organization	Progressive Casualty Insurance Company (pcic-3)
Country	US
Website	progressive.com
Number of IPv4 Routes	14
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1998-12-03

ASN Intelligence API for production workflows

Use ASN data for AS11740 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.218.240.0/22	AS11740	Progressive Casualty Insurance Company	Progressive Casualty Insurance Company	1024
170.218.208.0/20	AS11740	Progressive Casualty Insurance Company	Progressive Casualty Insurance Company	4096
170.218.248.0/23	AS11740	Progressive Casualty Insurance Company	Progressive Casualty Insurance Company	512
170.218.47.0/24	AS11740	Progressive Casualty Insurance Company	Progressive Casualty Insurance Company	256
170.218.68.0/24	AS11740	Progressive Casualty Insurance Company	Progressive Casualty Insurance Company	256
170.218.228.0/24	AS11740	Progressive Casualty Insurance Company	Progressive Casualty Insurance Company	256
170.218.48.0/23	AS11740	Progressive Casualty Insurance Company	Progressive Casualty Insurance Company	512
170.218.200.0/21	AS11740	Progressive Casualty Insurance Company	Progressive Casualty Insurance Company	2048
170.218.68.0/22	AS11740	Progressive Casualty Insurance Company	Progressive Casualty Insurance Company	1024
170.218.224.0/20	AS11740	Progressive Casualty Insurance Company	Progressive Casualty Insurance Company	4096

Raw Whois Response

#
# 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:       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.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "11740",
    "as_handle" : "AS11740",
    "as_name" : "PROGRESSIVE-AS",
    "tech_contacts" : [ "ARINP38-ARIN", "ARINP38-ARIN" ],
    "abuse_contacts" : [ "NETWO1762-ARIN", "NETWO1762-ARIN", "NTOC-ARIN" ],
    "date_created" : "1998-12-03",
    "date_updated" : "2020-11-13",
    "source" : "https://rdap.arin.net/registry/autnum/11740"
  } ],
  "organization" : {
    "handle" : "PCIC-3",
    "name" : "Progressive Casualty Insurance Company",
    "address" : [ "300 NORTH COMMONS BLVD", "MAYFIELD VILLAGE", "OH", "44143", "US" ],
    "street" : "North Commons Blvd",
    "city" : "Mayfield Village",
    "state" : "OH",
    "zip_code" : "44143",
    "country" : [ "US" ],
    "date_created" : "1998-12-03",
    "date_updated" : "2024-04-02",
    "source" : "https://rdap.arin.net/registry/entity/PCIC-3",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "ARINP38-ARIN",
    "name" : "ARIN POC",
    "email" : [ "ARIN_POC@Progressive.com" ],
    "phone" : [ "+1-877-669-6862" ],
    "source" : "https://rdap.arin.net/registry/entity/ARINP38-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NETWO1762-ARIN",
    "name" : "Network Operations",
    "email" : [ "arin_poc@progressive.com" ],
    "phone" : [ "+1-877-669-6862" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO1762-ARIN"
  }, {
    "handle" : "NTOC-ARIN",
    "name" : "NTOC-2",
    "email" : [ "ntoc_data@progressive.com" ],
    "phone" : [ "+1-877-669-6862" ],
    "source" : "https://rdap.arin.net/registry/entity/NTOC-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS24482	SG.GS	SG
AS52320	GlobeNet Cabos Submarinos Colombia, S.A.S.	CO
AS6939	Hurricane Electric LLC	US
AS4826	Vocus Connect International Backbone	AU
AS10242	US Internet Corp	US
AS4775	Globe Telecoms	PH
AS14537	Continent 8 LLC	US
AS199524	G-Core Labs S.A.	LU
AS14907	Wikimedia Foundation Inc.	US
AS852	TELUS Communications Inc.	CA

Upstreams

AS Number	Description	Country
AS8220	COLT Technology Services Group Limited	GB
AS6939	Hurricane Electric LLC	US
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US
AS701	Verizon Business	US
AS137409	GSL Networks Pty LTD	AU
AS32787	Akamai Technologies, Inc.	US