Network Β· IP & Routing
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Focused on IP & Routing with 17 tools. Use search to narrow down quickly.
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IPv6 Validator
Check IPv6 syntax, canonical addresses and scoped zone identifiers
IP & Routing
CIDR Range Converter
Convert IPv4 CIDRs and inclusive ranges with exact coverage
IP & Routing
IPv4 Integer Converter
Convert strict IPv4 addresses and unsigned 32-bit integers
IP & Routing
CIDR Subnet Splitter
Split IPv4 networks into equal blocks by prefix or count
IP & Routing
MAC Address Generator
Generate distinct MAC batches with explicit address bits
IP & Routing
DNS Zone Parser
Inspect a supported BIND zone text subset
IP & Routing
CIDR Merger
Collapse IPv4 CIDRs into the smallest exact address union
IP & Routing
IP Port Extractor
Extract and normalize IP endpoints in original log order
IP & Routing
MAC Address Validator and Formatter
Check exact MAC syntax, convert formats and inspect bits
IP & Routing
IP in CIDR Checker
Check IPv4/IPv6 membership with longest-prefix matches
IP & Routing
IPv6 Subnet Calculator
Calculate exact IPv6 ranges and preview indexed child subnets
IP & Routing
IPv6 Range to CIDR Converter
Convert inclusive IPv6 intervals to exact minimal CIDRs, or inspect a CIDR range
IP & Routing
IPv6 Reverse DNS Generator
Keep the IPv6 host intact while generating its PTR owner, zone and BIND fragment
IP & Routing
CIDR Exclude Calculator
Subtract contained IPv4 or IPv6 networks and inspect the exact minimal remainder
IP & Routing
Wildcard Mask Calculator
Invert a contiguous IPv4 subnet mask and compare Cisco ACL address matches
IP & Routing
MAC Vendor Lookup
Find registered MAC prefixes using a dated IEEE snapshot
IP & Routing
VLSM Subnet Calculator
Allocate IPv4 subnets from strict host requirements with exact capacity totals
IP & Routing