AS23503 Exelon Corporation | IPGeolocation.io

ASN Lookup Tool

AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Legacy Routes

AS23503 – Exelon Corporation

AS Number	23503
AS Name	CONSTELLATION-ENERGY
Organization	Exelon Corporation(exelo)
Country	US
Website	exeloncorp.com
Number of IPv4 Routes	14
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status
Registry	ARIN
Date Allocated	2016-08-08T00:00

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
216.99.185.0/24	AS23503	Exelon Corporation	Exelon Corporation	256
216.99.179.0/24	AS23503	Exelon Corporation	Exelon Corporation	256
216.99.176.0/23	AS23503	Exelon Corporation	Exelon Corporation	512
216.99.180.0/24	AS23503	Exelon Corporation	Exelon Corporation	256
216.99.183.0/24	AS23503	Exelon Corporation	Exelon Corporation	256
216.99.176.0/20	AS23503	Exelon Corporation	Exelon Corporation	4096
216.99.191.0/24	AS23503	Exelon Corporation	Exelon Corporation	256
216.99.187.0/24	AS23503	Exelon Corporation	Exelon Corporation	256
216.99.189.0/24	AS23503	Exelon Corporation	Exelon Corporation	256
buy plan	AS23503	Exelon Corporation	Exelon Corporation	256
buy plan	AS23503	Exelon Corporation	Exelon Corporation	256
buy plan	AS23503	Exelon Corporation	Exelon Corporation	256
buy plan	AS23503	Exelon Corporation	Exelon Corporation	256
buy plan	AS23503	Exelon Corporation	Philadelphia Electric Company	256

Buy our plan to see all IP Ranges See All IP Ranges

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:       23503
ASName:         CONSTELLATION-ENERGY
ASHandle:       AS23503
RegDate:        2002-03-29
Updated:        2016-08-08    
Ref:            https://rdap.arin.net/registry/autnum/23503


OrgName:        Exelon Corporation
OrgId:          EXELO
Address:        10 S Dearborn St
City:           Chicago
StateProv:      IL
PostalCode:     60603
Country:        US
RegDate:        2002-09-12
Updated:        2019-02-26
Ref:            https://rdap.arin.net/registry/entity/EXELO


OrgAbuseHandle: NOC1756-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-888-232-4800 
OrgAbuseEmail:  netadmin2@exeloncorp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC1756-ARIN

OrgNOCHandle: NOC1756-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-888-232-4800 
OrgNOCEmail:  netadmin2@exeloncorp.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC1756-ARIN

OrgTechHandle: NOC1756-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-888-232-4800 
OrgTechEmail:  netadmin2@exeloncorp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC1756-ARIN

RAbuseHandle: NOC1756-ARIN
RAbuseName:   Network Operations Center
RAbusePhone:  +1-888-232-4800 
RAbuseEmail:  netadmin2@exeloncorp.com
RAbuseRef:    https://rdap.arin.net/registry/entity/NOC1756-ARIN

RTechHandle: NOC1756-ARIN
RTechName:   Network Operations Center
RTechPhone:  +1-888-232-4800 
RTechEmail:  netadmin2@exeloncorp.com
RTechRef:    https://rdap.arin.net/registry/entity/NOC1756-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.
#