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AS27351 21st Century Insurance Group

Q: Why is WHOIS data shown for an ASN?

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

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21st Century Insurance Group 21st.com

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AS Data

AS27351

AS27351 – 21st Century Insurance Group

AS Number	27351
AS Name	27351
Organization	21st Century Insurance Group(2ci-3)
Country	US
Website	21st.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2018-11-12

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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:       27351
ASName:         27351
ASHandle:       AS27351
RegDate:        2018-11-12
Updated:        2018-11-12    
Ref:            https://rdap.arin.net/registry/autnum/27351


OrgName:        21st Century Insurance Group
OrgId:          2CI-3
Address:        :3 Beaver Valley Rd
City:           Wilmington
StateProv:      DE
PostalCode:     19803
Country:        US
RegDate:        2000-11-28
Updated:        2025-11-10
Ref:            https://rdap.arin.net/registry/entity/2CI-3


OrgTechHandle: TGO87-ARIN
OrgTechName:   Orndorff, Thomas Gerard
OrgTechPhone:  +1-302-252-4860 
OrgTechEmail:  thomas.orndorff@zurichservices.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TGO87-ARIN

OrgTechHandle: DDICO-ARIN
OrgTechName:   DDI Contact
OrgTechPhone:  +1-734-717-0638 
OrgTechEmail:  huan.doan@zurichservices.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DDICO-ARIN

OrgAbuseHandle: VSH23-ARIN
OrgAbuseName:   Shaw, Viral 
OrgAbusePhone:  +1-856-299-3944 
OrgAbuseEmail:  viral.shaw@21st.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/VSH23-ARIN

OrgTechHandle: VSH23-ARIN
OrgTechName:   Shaw, Viral 
OrgTechPhone:  +1-856-299-3944 
OrgTechEmail:  viral.shaw@21st.com
OrgTechRef:    https://rdap.arin.net/registry/entity/VSH23-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

Frequently Asked Questions

What is ASN AS27351?

ASN AS27351 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS27351?

AS27351 is listed under 21st Century Insurance Group.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.