Packet #39471298 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: 39471298
Mesh Packet ID: 0xf6172ba7
Used for correlation across gateways
Timestamp: 2026-05-16 06:47:38 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: MediumFast
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:MediumFast
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 MediumFast
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 1778914058.7403362
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: MediumFast
  • ✓ 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": "MediumFast", "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
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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 📡 MediumFast 2026-05-16 06:47:38 UTC Current
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -4.138s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:34 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.456s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.911s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.760s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.736s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.260s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.024s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.134s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.515s
After
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.766s
After
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.787s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.849s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.981s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.358s
After
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.532s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.643s
After
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.687s
After
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.709s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.750s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.842s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.863s
After
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.017s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.059s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.412s
After
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.697s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.740s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.045s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.284s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.417s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.719s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.898s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.193s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.264s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.393s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.483s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.569s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.799s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.821s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +5.062s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +5.215s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +6.420s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:45 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +8.417s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:47 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +9.307s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +9.576s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:48 UTC View
45

Total Receptions

1

Unique Gateways