Packet #18003238 Success

NODEINFO_APP packet from Thorndale North Tower (📡) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
86
Payload Bytes
Packet Information
Database ID: 18003238
Mesh Packet ID: 0x300f1921
Used for correlation across gateways
Timestamp: 2026-03-27 20:45:09 UTC
From Node: Thorndale North Tower (📡)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Woods Mesh 🌲 (WUDZ)
Channel: ShortFast
RSSI: -41 dBm
SNR: 6.25 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 34 📡
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 86 bytes
Decoded: Yes
Decoded Data:
Long Name:Thorndale North Tower
Short Name:📡
Node ID:!cc229034
MAC Address:w6/MIpA0
Hardware:RAK4631
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:86 bytes
Gateway:!9e7728c4
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
âš  Visible to all nodes on channel
âš  Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e7728c4
Node ID format
channel_id ShortFast
packet MeshPacket (86 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3424817204
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 86 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -41.0 dBm
Signal strength at gateway
int32
rx_snr 6.25 dB
Signal quality at gateway
float
rx_time 1774644307
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 52
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774644309.256762
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Packet visible to MQTT subscribers
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e7728c4
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -41.0 dBm
SNR: 6.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:86 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!cc229034", "long_name": "Thorndale North Tower", "short_name": "📡", "macaddr": "w6/MIpA0", "hw_model": "RAK4631" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e7728c4", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3424817204, "to": 4294967295, "id": 806295841, "rx_time": 1774644307, "rx_snr": 6.25, "rx_rssi": -41, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 52, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216363323239303334121554686f726e64616c65204e6f72746820546f7765721a04f09f93a12206c3afcc22903428094220be15872ad245ffb0b2a17a371a19f082fc79db3c1db36f5866f7f9ab6672555d4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!cc229034", "long_name": "Thorndale North Tower", "short_name": "📡", "macaddr": "w6/MIpA0", "hw_model": "RAK4631", "public_key": "vhWHKtJF/7CyoXo3Ghnwgvx52zwds29YZvf5q2ZyVV0=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (86 bytes)
0a09216363323239303334121554686f726e64616c65204e6f72746820546f7765721a04f09f93a12206c3afcc22903428094220be15872ad245ffb0b2a17a371a19f082fc79db3c1db36f5866f7f9ab6672555d4800
Hex Analysis:
Size:86 bytes
Format:Protobuf (Protocol Buffers)
Encoding:Binary with varint and length-delimited fields
This is the raw protobuf-encoded payload as received from MQTT. The structure follows the Meshtastic protobuf schema definitions.
All Receptions
All gateways that received this packet
Correlation: Using Mesh Packet ID
Reception Locations
Loading...

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Woods Mesh 🌲 (WUDZ) Primary 0.000s
Reference
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:45:09 UTC Current
Woods Mesh 🌲 (WUDZ) -0.784s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.749s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.726s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.673s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.648s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.625s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.590s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.569s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.549s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.528s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.505s
Before
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.477s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.454s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.431s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.410s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.383s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.360s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.340s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.317s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.287s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.265s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:45:08 UTC View
Woods Mesh 🌲 (WUDZ) -0.240s
Before
-41.0 dBm 6.25 dB 0 34 📡 MediumFast 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) -0.211s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) -0.189s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) -0.166s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) -0.145s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) -0.115s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) -0.091s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) -0.069s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) -0.041s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) -0.020s
Before
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) +0.021s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortFast 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) +0.042s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) +0.065s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) +0.089s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) +0.111s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) +0.153s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) +0.174s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) +0.195s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) +0.221s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) +0.241s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) +0.266s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) +0.294s
After
-41.0 dBm 6.25 dB 0 34 📡 ShortTurbo 2026-03-27 20:45:09 UTC View
Woods Mesh 🌲 (WUDZ) +0.317s
After
-41.0 dBm 6.25 dB 0 34 📡 LongFast 2026-03-27 20:45:09 UTC View
45

Total Receptions

1

Unique Gateways