Packet #39403919 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: 39403919
Mesh Packet ID: 0x62c18f9f
Used for correlation across gateways
Timestamp: 2026-05-16 02:33:36 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: ShortFast
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:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 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 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 1778898815
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 1778898816.6848323
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: ShortFast
  • ✓ 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": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2697662612, "to": 4294967295, "id": 1656852383, "rx_time": 1778898815, "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
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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 📡 ShortFast 2026-05-16 02:33:36 UTC Current
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.903s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 02:33:35 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.858s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 02:33:35 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.806s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 02:33:35 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.771s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 02:33:35 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.745s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 02:33:35 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.718s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 02:33:35 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.673s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.640s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.610s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.575s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.541s
Before
Unknown Unknown 0 94 📡 LongFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.517s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.450s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.419s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.394s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.366s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.339s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.299s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.274s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.243s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.215s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.182s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.150s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.121s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.087s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.043s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.108s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.252s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 02:33:36 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.377s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 02:33:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.406s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 02:33:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.431s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 02:33:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.463s
After
Unknown Unknown 0 94 📡 ShortFast 2026-05-16 02:33:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.490s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 02:33:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.513s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 02:33:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.541s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 02:33:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.568s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 02:33:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.590s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 02:33:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.615s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 02:33:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.639s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 02:33:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.662s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 02:33:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.685s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 02:33:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.706s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 02:33:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.730s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-05-16 02:33:37 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.752s
After
Unknown Unknown 0 94 📡 LongFast 2026-05-16 02:33:37 UTC View
45

Total Receptions

1

Unique Gateways