Packet #17784376 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: 17784376
Mesh Packet ID: 0xc3ba37e0
Used for correlation across gateways
Timestamp: 2026-03-27 09:11:18 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: LongFast
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:LongFast
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
+ 2 more...
Exposure Risks:
âš  Default channel - no encryption
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 LongFast
Default public channel
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 1774602678.2137964
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
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • âš  Default channel - no encryption
  • 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": "LongFast", "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 📡 LongFast 2026-03-27 09:11:18 UTC Current
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -10.743s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:07 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -5.736s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:12 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -5.616s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:12 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -4.926s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:13 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -4.506s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:13 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -4.307s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:13 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -3.474s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:14 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -3.004s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:15 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.981s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:15 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -2.949s
Before
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:15 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) -0.429s
Before
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:17 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.193s
After
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:18 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +0.464s
After
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:18 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.225s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:19 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +1.870s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:20 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.611s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:20 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.636s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:20 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.826s
After
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:21 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +2.990s
After
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:21 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.015s
After
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:21 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.111s
After
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:21 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.676s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:21 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.720s
After
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:21 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.864s
After
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:22 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +3.932s
After
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:22 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.061s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:22 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.181s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:22 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.651s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:22 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +4.860s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:23 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +5.231s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:23 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +5.417s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:23 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +5.728s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:23 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +5.750s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:23 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +5.795s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:24 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +6.234s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:24 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +6.685s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:24 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +7.186s
After
Unknown Unknown 0 94 📡 MediumFast 2026-03-27 09:11:25 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +7.599s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:25 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +8.063s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:26 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +8.441s
After
Unknown Unknown 0 94 📡 LongFast 2026-03-27 09:11:26 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +9.460s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:27 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +9.782s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:27 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +10.608s
After
Unknown Unknown 0 94 📡 ShortTurbo 2026-03-27 09:11:28 UTC View
Matane Centre CAN MQTT Link wiki.mt.gt (📡) +11.817s
After
Unknown Unknown 0 94 📡 ShortFast 2026-03-27 09:11:30 UTC View
45

Total Receptions

1

Unique Gateways