Packet #17706812 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: 17706812
Mesh Packet ID: 0xa1af7bd2
Used for correlation across gateways
Timestamp: 2026-03-27 04:51:49 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 1774587107
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 1774587109.1908736
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": 2712632274, "rx_time": 1774587107, "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 📡 ShortTurbo 2026-03-27 04:51:49 UTC Current
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.795s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.756s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.732s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.692s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.670s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.647s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.618s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.594s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.569s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.538s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.517s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.493s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.469s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.446s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.423s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.402s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.381s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.360s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.337s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.313s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.289s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.266s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.243s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.222s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.201s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.179s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.157s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.132s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.109s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.085s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.063s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.042s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.021s
Before
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.022s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.047s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.071s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.094s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.116s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.137s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.159s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.180s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.201s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.232s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.255s
After
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:49 UTC View
45

Total Receptions

1

Unique Gateways