| Quick Searches: | ||
| Class-C-sized IP blocks | 209.91.128 | Lists all alloctions starting with that set of octets |
| CIDR blocks | 209.92.128/30or 209.92.128.0/30 | lists all /30's beginning with 209.91.128 |
| IP address | 209.92.128.30 | Finds the alloction that IP is a part of (if any) |
| Customer ID: | 705 or 6137328844 | Find all alloctions to that customer. Matches on prefix (area code, area code + exchange, etc). |
| A blank query will "show all" | ||
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| Subnet Calculator | ||