Packet #39471299 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: 39471299
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: 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 1778914058.7639086
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
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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 📡 LongFast 2026-05-16 06:47:38 UTC Current
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -4.162s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:34 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.480s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.935s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.783s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.760s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.283s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.024s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.110s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:38 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.492s
After
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.742s
After
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.763s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.826s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.957s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:39 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.334s
After
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.509s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.620s
After
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.664s
After
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.685s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.726s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.818s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.840s
After
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.994s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.036s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:40 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.388s
After
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.673s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.717s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.022s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:41 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.261s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.393s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.696s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.874s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.170s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:42 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.240s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.370s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.460s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.545s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.775s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.798s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +5.038s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +5.191s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:43 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +6.396s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:45 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +8.394s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:47 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +9.283s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 06:47:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +9.553s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 06:47:48 UTC View
45

Total Receptions

1

Unique Gateways