Packet #15750237 Success

NODEINFO_APP packet from Meshtastic 3388 (3388) to Stalk UAO (STLK)

6
Total Receptions
6
Unique Gateways
6
Hop Count
80
Payload Bytes
Packet Information
Database ID: 15750237
Mesh Packet ID: 0x09bd5e78
Used for correlation across gateways
Timestamp: 2026-04-15 20:46:00 UTC
From Node: Meshtastic 3388 (3388)
To Node: Stalk UAO (STLK)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: ZA_MKAD_22_433_2 (4332)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 6/7 hops
Start: 7, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 3388
Short Name:3388
Node ID:!04333388
MAC Address:rKcEMzOI
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:80 bytes
Gateway:!f993a9f4
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:6 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !f993a9f4
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 70464392
Source node ID 		uint32
to 2794856400
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 80 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 6
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1776275159
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 80
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1776275160.3214335
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
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (6 hops)
MQTT-Specific Fields
Gateway ID: !f993a9f4
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!04333388", "long_name": "Meshtastic 3388", "short_name": "3388", "macaddr": "rKcEMzOI", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!f993a9f4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 70464392, "to": 2794856400, "id": 163405432, "rx_time": 1776275159, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 1, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 80, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213034333333333838120f4d65736874617374696320333338381a04333338382206aca704333388282b4220657a686a797e1b5a4bcca006ef44751b3b8e04b2cb2605f5937b4f590659196f4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!04333388", "long_name": "Meshtastic 3388", "short_name": "3388", "macaddr": "rKcEMzOI", "hw_model": "HELTEC_V3", "public_key": "ZXpoanl+G1pLzKAG70R1GzuOBLLLJgX1k3tPWQZZGW8=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213034333333333838120f4d65736874617374696320333338381a04333338382206aca704333388282b4220657a686a797e1b5a4bcca006ef44751b3b8e04b2cb2605f5937b4f590659196f4800
Hex Analysis:
Size:80 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 reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
ZA_MKAD_22_433_2 (4332) Primary 0.000s
Reference 		Unknown Unknown 6 LongFast 2026-04-15 20:46:00 Current
Cyb (17e8) -1.051s
Before 		-111.0 dBm -17.50 dB 5 LongFast 2026-04-15 20:45:59 View
ZA_MKAD_22_868_1 (8681) -0.196s
Before 		-139.0 dBm -15.75 dB 5 LongFast 2026-04-15 20:46:00 View
NODE_SOLAR_868 (8682) +0.697s
After 		Unknown Unknown 6 LongFast 2026-04-15 20:46:01 View
SYSXX YGW8 (SXY8) +2.901s
After 		-99.0 dBm -14.25 dB 6 LongFast 2026-04-15 20:46:03 View
Butyrskaya 868 (But8) +9.326s
After 		-94.0 dBm 8.25 dB 7 LongFast 2026-04-15 20:46:09 View
6

Total Receptions

6

Unique Gateways