Exelon Corporation
AS23503 is Exelon Corporation (exeloncorp.com). It announces 4,352 IPv4 addresses in 14 prefixes, and 1 IPv6 prefix.
United States· ARIN· allocated 2002-03-29· business
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States4,352 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CONSTELLATION-ENERGY
- name
- Exelon Corporation
- org
- EXELO
- org name
- Exelon Corporation
- org address
- 10 S Dearborn St, Chicago, IL, 60603
- org city
- Chicago
- org country
- US
- country
- US
- source
- arin
- created
- 2002-03-29
- updated
- 2016-08-08
- abuse
- NOC1756-ARIN
- abuse name
- Network Operations Center
- abuse email
- netadmin2@exeloncorp.com
- abuse phone
- +1-410-470-1200
- abuse kind
- role
- abuse city
- Baltimore
- abuse country
- US
- admin name
- Network Operations Center
- admin email
- netadmin2@exeloncorp.com
- admin phone
- +1-410-470-1200
- admin kind
- role
- admin city
- Baltimore
- admin country
- US
- tech
- NOC1756-ARIN
- tech name
- Network Operations Center
- tech email
- netadmin2@exeloncorp.com
- tech phone
- +1-410-470-1200
- tech kind
- role
- tech city
- Baltimore
- tech country
- US
- abuse validated
- 1
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 0.07%
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP51211.76%
- None here
- None here
- None here
- 0.02%
- 0.02%
- 0.16%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 159.214.87.0/24 | United States | not found | 16 | 2026-10-02 |
| 216.99.176.0/20 | United States | not found | 16 | 2026-10-02 |
| 216.99.176.0/23 | United States | not found | 16 | 2026-10-02 |
| 216.99.179.0/24 | United States | not found | 16 | 2026-10-02 |
| 216.99.180.0/24 | United States | not found | 16 | 2026-10-02 |
| 216.99.181.0/24 | United States | not found | 16 | 2026-10-02 |
| 216.99.182.0/24 | United States | not found | 16 | 2026-10-02 |
| 216.99.183.0/24 | United States | not found | 16 | 2026-10-02 |
| 216.99.185.0/24 | United States | not found | 16 | 2026-10-02 |
| 216.99.186.0/24 | United States | not found | 16 | 2026-10-02 |
| 216.99.187.0/24 | United States | not found | 16 | 2026-10-02 |
| 216.99.188.0/24 | United States | not found | 16 | 2026-10-02 |
| 216.99.189.0/24 | United States | not found | 16 | 2026-10-02 |
| 216.99.191.0/24 | United States | not found | 16 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2605:4ac0::/32 | United States | not found | 19 | 2026-10-02 |
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