Packet #39471379 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: 39471379
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: 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 1778914060.582327
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 06:47:40 UTC Current
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -5.980s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:34 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -3.298s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.753s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.602s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.578s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.102s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.842s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.818s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.708s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.327s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.076s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.055s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.993s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.861s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.484s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.310s
Before 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.199s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.155s
Before 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.133s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.092s
Before 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.021s
After 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.175s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.217s
After 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.570s
After 		Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.855s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.898s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.203s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.442s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.575s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.877s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.056s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.351s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.422s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.551s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.641s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.727s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.957s
After 		Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.979s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.220s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.373s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.578s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:45 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +6.575s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:47 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +7.465s
After 		Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +7.734s
After 		Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:48 UTC View
45

Total Receptions

1

Unique Gateways