Packet #17706797 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: 17706797
Mesh Packet ID: 0xa1af7bd2
Used for correlation across gateways
Timestamp: 2026-03-27 04:51:48 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: MediumFast
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:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 MediumFast
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 1774587108.853898
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: MediumFast
  • ✓ 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": "MediumFast", "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
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 📡 MediumFast 2026-03-27 04:51:48 UTC Current
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.458s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.419s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.395s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.355s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.333s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.310s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.281s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.257s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.232s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.201s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.180s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.156s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.132s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.109s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.086s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.065s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.044s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.023s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.024s
After
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.048s
After
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.071s
After
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.094s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.115s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.136s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:48 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.158s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.180s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.205s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.228s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.252s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.274s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.295s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.316s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.337s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.359s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.384s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.408s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.431s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.453s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.474s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.496s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.517s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.538s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.569s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 04:51:49 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.592s
After
Unknown Unknown 0 94 📡 LongFast 2026-03-27 04:51:49 UTC View
45

Total Receptions

1

Unique Gateways