message: docs: Add gateway IP addresses for mainnet/testnet
diff: @@ -62,6 +62,16 @@ indexer. The only requirement is a minimum stake of 100k GRT.
  | `ethereum` | `--ethereum-rpc` | `mainnet:...` |
  | `ipfs` | `--ipfs` | `https://ipfs.network.thegraph.com` |
  +#### Firewall
  +
  +_If_ you have a firewall set up in front of your indexer, please allow the following gateway
  +IP addresses through so you can receive queries:
  +
  +```
  +34.69.33.152
  +35.234.82.48
  +```
  +
  ## Testnet (https://testnet.thegraph.com/, Rinkeby)
  ### Registration / Funding (GRT)
  @@ -168,3 +178,13 @@ testnet (for now) are all mainnet subgraphs. This means:
  | -------------------- | ---------------- | ----------------------------------- |
  | `ethereum` | `--ethereum-rpc` | `mainnet:...` |
  | `ipfs` | `--ipfs` | `https://ipfs.testnet.thegraph.com` |
  +
  +
  +#### Firewall
  +
  +_If_ you have a firewall set up in front of your indexer, please allow the following gateway
  +IP addresses through so you can receive queries:
  +
  +```
  +35.222.204.114
  +```
  