Packet #39471389 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: 39471389
Mesh Packet ID: 0xf6172ba7
Used for correlation across gateways
Timestamp: 2026-05-16 06:47:40 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: LongFast
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:LongFast
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
+ 2 more...
Exposure Risks:
âš  Default channel - no encryption
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 LongFast
Default public channel
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 1778914060.7995553
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
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • âš  Default channel - no encryption
  • 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": "LongFast", "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 📡 LongFast 2026-05-16 06:47:40 UTC Current
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -6.198s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:34 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -3.516s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.971s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.819s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.795s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.319s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.059s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.036s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.925s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.544s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.294s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.273s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.210s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.078s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.701s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.527s
Before 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.416s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.372s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.350s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.309s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.217s
Before 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.196s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.042s
Before 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.352s
After 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.637s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.681s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.986s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.225s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.357s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.660s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.838s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.134s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.205s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.334s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.424s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.510s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.740s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.762s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.002s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.156s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.360s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:45 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +6.358s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:47 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +7.248s
After 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +7.517s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:48 UTC View
45

Total Receptions

1

Unique Gateways