ASN AS54481 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS54481?

AS54481 is listed under County of Chester.

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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS54481 County of Chester | IPGeolocation.io

ASN Lookup Tool

County of Chester chesco.org

US 3 Routes

AS Data

AS54481

AS54481 – County of Chester

AS Number	54481
AS Name	CHESCO204108252
Organization	County of Chester(cc-287)
Country	US
Website	chesco.org
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2012-02-28

ASN Intelligence API for production workflows

Use ASN data for AS54481 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.30.245.0/24	AS54481	County of Chester	County of Chester	256
192.30.244.0/24	AS54481	County of Chester	County of Chester	256
204.108.252.0/24	AS54481	County of Chester	County of Chester, Pennsylvania	256

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:       54481
ASName:         CHESCO204108252
ASHandle:       AS54481
RegDate:        2012-02-28
Updated:        2012-02-28    
Ref:            https://rdap.arin.net/registry/autnum/54481


OrgName:        County of Chester
OrgId:          CC-287
Address:        313 W Market St
City:           West Chester
StateProv:      PA
PostalCode:     19380
Country:        US
RegDate:        2012-02-27
Updated:        2023-09-19
Ref:            https://rdap.arin.net/registry/entity/CC-287


OrgNOCHandle: JGR364-ARIN
OrgNOCName:   Ray, James G
OrgNOCPhone:  +1-610-344-6585 
OrgNOCEmail:  amorris@chesco.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/JGR364-ARIN

OrgNOCHandle: MORRI1309-ARIN
OrgNOCName:   Morris, Art 
OrgNOCPhone:  +1-610-344-6585 
OrgNOCEmail:  amorris@chesco.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/MORRI1309-ARIN

OrgAbuseHandle: MORRI1309-ARIN
OrgAbuseName:   Morris, Art 
OrgAbusePhone:  +1-610-344-6585 
OrgAbuseEmail:  amorris@chesco.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MORRI1309-ARIN

OrgAbuseHandle: JGR364-ARIN
OrgAbuseName:   Ray, James G
OrgAbusePhone:  +1-610-344-6585 
OrgAbuseEmail:  amorris@chesco.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JGR364-ARIN

OrgTechHandle: JGR364-ARIN
OrgTechName:   Ray, James G
OrgTechPhone:  +1-610-344-6585 
OrgTechEmail:  amorris@chesco.org
OrgTechRef:    https://rdap.arin.net/registry/entity/JGR364-ARIN

OrgTechHandle: MORRI1309-ARIN
OrgTechName:   Morris, Art 
OrgTechPhone:  +1-610-344-6585 
OrgTechEmail:  amorris@chesco.org
OrgTechRef:    https://rdap.arin.net/registry/entity/MORRI1309-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

Peers

AS Number	Description	Country
AS33287	Comcast Cable Communications, LLC	US
AS20413	Chesconet	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS33287	Comcast Cable Communications, LLC	US
AS20413	Chesconet	US
AS174	Cogent Communications, LLC	US