Packet #17784511 Success

NODEINFO_APP packet from Matane Centre CAN MQTT Link wiki.mt.gt (📡) to kwarc.org 119c (KW1)

45
Total Receptions
1
Unique Gateways
0
Hop Count
103
Payload Bytes
Packet Information
Database ID: 17784511
Mesh Packet ID: 0xc3ba37e0
Used for correlation across gateways
Timestamp: 2026-03-27 09:11:22 UTC
From Node: Matane Centre CAN MQTT Link wiki.mt.gt (📡)
To Node: kwarc.org 119c (KW1)
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 471208348
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 1774602650
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 1774602682.3947911
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": 471208348, "id": 3283761120, "rx_time": 1774602650, "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...

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 2026-03-27 09:11:22 UTC Current
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -14.924s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:07 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -9.917s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:12 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -9.797s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:12 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -9.107s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:13 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -8.687s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:13 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -8.488s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:13 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -7.655s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -7.185s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:15 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -7.162s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:15 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -7.130s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:15 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -4.610s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:17 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -4.181s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:18 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -3.988s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:18 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -3.717s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:18 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.956s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:19 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.311s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:20 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.570s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:20 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.545s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:20 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.355s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:21 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.191s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:21 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.166s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:21 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -1.070s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:21 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.505s
Before
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:21 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.461s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:21 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.317s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:22 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.249s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:22 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.120s
Before
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:22 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.470s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:22 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.679s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:23 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.050s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:23 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.236s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:23 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.547s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:23 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.569s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:23 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.614s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:24 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.053s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:24 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.504s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:24 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.005s
After
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:25 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.418s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:25 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.882s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:26 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.260s
After
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:26 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +5.279s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:27 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +5.601s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:27 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +6.427s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:28 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +7.636s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:30 UTC View
45

Total Receptions

1

Unique Gateways