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Class-C-sized IP blocks209.91.128 Lists all alloctions starting with that set of octets
CIDR blocks209.92.128/30
or 209.92.128.0/30
lists all /30's beginning with 209.91.128
IP address209.92.128.30Finds the alloction that IP is a part of (if any)
Customer ID:705 or 6137328844Find all alloctions to that customer. Matches on prefix (area code, area code + exchange, etc).
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