Community continuation · Apache-2.0
SS58 Registry
Address prefixes for Substrate and Polkadot SDK networks. The original paritytech/ss58-registry was archived on 16 April 2026 and no longer accepts new networks. This registry keeps every original entry unchanged and continues accepting requests.
—registered networks
0 – 16383valid prefix range
JSONsame format as upstream
Is a prefix free?
Type a number. If it is taken we suggest the nearest free ones.
Address converter
Paste any SS58 address or a 32-byte public key (0x…). Optional: a target prefix.
Registered networks
| Prefix | Network | Symbols | Account | Website |
|---|
Request a prefix
Fill the form — we validate it live and open a pre-filled request on GitHub. Requests are reviewed in public; accepted entries appear here and in registry.json.
Entry