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Summary
| Country |
 United States
|
| Domain | rcn.com |
| Size | 2,048 |
| Registry | ARIN |
| Network Name | RCN |
Whois
American Registry for Internet Numbers NET72 (NET-72-0-0-0-0) 72.0.0.0 - 72.255.255.255
TELUS Communications Inc. TELUS-3 (NET-72-25-192-0-1) 72.25.192.0 - 72.25.255.255
RCN Corporation RCN (NET-72-25-192-0-2) 72.25.192.0 - 72.25.255.255CIDR IP address subranges within 72.25.248.0/21 subnet
- 72.25.248.0/24
- 72.25.249.0/24
- 72.25.250.0/24
- 72.25.251.0/24
- 72.25.252.0/24
- 72.25.253.0/24
- 72.25.254.0/24
- 72.25.255.0/24