Packet #39471503 Success

NODEINFO_APP packet from Matane Centre CAN MQTT Link wiki.mt.gt (📡) to not a toaster (daw)

45
Total Receptions
1
Unique Gateways
0
Hop Count
103
Payload Bytes
Packet Information
Database ID: 39471503
Mesh Packet ID: 0xf6172ba7
Used for correlation across gateways
Timestamp: 2026-05-16 06:47:43 UTC
From Node: Matane Centre CAN MQTT Link wiki.mt.gt (📡)
To Node: not a toaster (daw)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Matane Centre CAN MQTT Link wiki.mt.gt (📡)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: 94 📡
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: 103 bytes
Decoded: Yes
Decoded Data:
Long Name:Matane Centre CAN MQTT Link wiki.mt.gt
Short Name:📡
Node ID:!a0cb1094
MAC Address:MO2gyxCU
Hardware:HELTEC_V3
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:103 bytes
Gateway:!a0cb1094
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
âš  Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a0cb1094
Node ID format
channel_id ShortFast
packet MeshPacket (103 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2697662612
Source node ID 		uint32
to 2571147703
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 103 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1778914033
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 70
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 148
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778914063.3091846
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

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

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • âš  Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !a0cb1094
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:103 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a0cb1094", "long_name": "Matane Centre CAN MQTT Link wiki.mt.gt", "short_name": "📡", "macaddr": "MO2gyxCU", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb1094", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697662612, "to": 2571147703, "id": 4128713639, "rx_time": 1778914033, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 148, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921613063623130393412264d6174616e652043656e7472652043414e204d515454204c696e6b2077696b692e6d742e67741a04f09f93a1220630eda0cb1094282b422079a0bf535b1d91f486cc38bd8eedb65a9cb55719fbbd9706e0ab112d27894d514801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a0cb1094", "long_name": "Matane Centre CAN MQTT Link wiki.mt.gt", "short_name": "📡", "macaddr": "MO2gyxCU", "hw_model": "HELTEC_V3", "public_key": "eaC/U1sdkfSGzDi9ju22Wpy1Vxn7vZcG4KsRLSeJTVE=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (103 bytes)
0a0921613063623130393412264d6174616e652043656e7472652043414e204d515454204c696e6b2077696b692e6d742e67741a04f09f93a1220630eda0cb1094282b422079a0bf535b1d91f486cc38bd8eedb65a9cb55719fbbd9706e0ab112d27894d514801
Hex Analysis:
Size:103 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 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
Matane Centre CAN MQTT Link wiki.mt.gt (📡) Primary 0.000s
Reference 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC Current
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -8.707s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:34 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -6.025s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -5.480s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -5.329s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -5.305s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -4.829s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -4.569s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -4.545s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -4.435s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -4.053s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -3.803s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -3.782s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -3.720s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -3.588s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -3.211s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -3.037s
Before 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.925s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.882s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.860s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.819s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.727s
Before 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.705s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.551s
Before 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.510s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.157s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.872s
Before 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.828s
Before 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.523s
Before 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.285s
Before 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.152s
Before 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.850s
Before 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.671s
Before 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.376s
Before 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.305s
Before 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.176s
Before 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.086s
Before 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.230s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.252s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.493s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.646s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.851s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:45 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.848s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:47 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.738s
After 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +5.008s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:48 UTC View
45

Total Receptions

1

Unique Gateways