Packet #39450860 Success

NODEINFO_APP packet from Matane Centre CAN MQTT Link wiki.mt.gt (📡) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
103
Payload Bytes
Packet Information
Database ID: 39450860
Mesh Packet ID: 0x85878fa3
Used for correlation across gateways
Timestamp: 2026-05-16 05:33:36 UTC
From Node: Matane Centre CAN MQTT Link wiki.mt.gt (📡)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Matane Centre CAN MQTT Link wiki.mt.gt (📡)
Channel: ShortTurbo
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
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:ShortTurbo
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...
Exposure Risks:
âš  Visible to all nodes on channel
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 ShortTurbo
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 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 103 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
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 1778909615
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 10
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 1778909616.6850514
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

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

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: ShortTurbo
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • âš  Visible to all nodes on channel
  • 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": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697662612, "to": 4294967295, "id": 2240253859, "rx_time": 1778909615, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "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...

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 📡 ShortTurbo 2026-05-16 05:33:36 UTC Current
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.821s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 05:33:35 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.799s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 05:33:35 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.777s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 05:33:35 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.755s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 05:33:35 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.734s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 05:33:35 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.714s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 05:33:35 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.693s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 05:33:35 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.671s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.647s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.624s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.601s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.579s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.558s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.537s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.515s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.493s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.470s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.447s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.425s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.403s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.382s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.361s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.340s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.318s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.294s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.271s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.249s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.227s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.206s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.185s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.155s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.132s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.108s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.085s
Before
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.062s
Before
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.042s
Before
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.021s
Before
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.021s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.044s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.067s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.091s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.113s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.134s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 05:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.155s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 05:33:36 UTC View
45

Total Receptions

1

Unique Gateways