| AS Number | 23503 |
|---|---|
| AS Name | CONSTELLATION-ENERGY |
| Organization | Exelon Corporation(exelo) |
| Country | US |
| Website | exeloncorp.com |
| Number of IPv4 Routes | 15 |
| Number of IPv6 Routes | 1 |
| ASN type | BUSINESS |
| Allocation Status | |
| Registry | ARIN |
| Date Allocated | N/A |
| Route | # IPs |
|---|---|
| 216.99.185.0/24 | 256 |
| 216.99.179.0/24 | 256 |
| 216.99.176.0/23 | 512 |
| 216.99.180.0/24 | 256 |
| 216.99.183.0/24 | 256 |
| 216.99.176.0/20 | 4096 |
| 216.99.191.0/24 | 256 |
| 216.99.187.0/24 | 256 |
| 216.99.189.0/24 | 256 |
| buy plan | 256 |
| buy plan | 256 |
| buy plan | 256 |
| buy plan | ~79×10²⁷ |
| buy plan | 256 |
#
# 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 1997-2025, 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
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
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
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 1997-2025, American Registry for Internet Numbers, Ltd.
#
| AS Number | Description | Country |
|---|---|---|
| AS26425 | Exelon Corporation | US |
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