Packet #591218 Success

NODEINFO_APP packet from Sierra de los filabres 📡⛰️⛰️ (JES2) to Pruebas T096 (NAN7)

1
Total Receptions
1
Unique Gateways
3
Hop Count
104
Payload Bytes
Packet Information
Database ID: 591218
Mesh Packet ID: 0xc91df41d
Used for correlation across gateways
Timestamp: 2026-05-10 08:45:20 UTC
From Node: Sierra de los filabres 📡⛰️⛰️ (JES2)
To Node: Pruebas T096 (NAN7)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: EA7 Bot 🤖 (NAN4)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 3/3 hops
Start: 3, Limit: 0
Relay Node: f8 NAN1
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: 104 bytes
Decoded: Yes
Decoded Data:
Long Name:Sierra de los filabres 📡⛰️⛰️
Short Name:JES2
Node ID:!1adb57bc
MAC Address:zkMa21e8
Hardware:NRF52_PROMICRO_DIY
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:104 bytes
Gateway:!9e9d72f4
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:3 / 3
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

FieldValue
gateway_id !9e9d72f4
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (104 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 450582460
Source node ID 		uint32
to 779049181
Target node ID 		uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP 		enum
decoded.payload_length 104 bytes size
hop_limit Not set uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1778402719
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority RESPONSE
Packet priority level 		enum
delayed Not set enum
channel 8
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 248
Relay node ID 		uint32
tx_after Not set uint32
timestamp Not set 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 (3 hops)
MQTT-Specific Fields
Gateway ID: !9e9d72f4
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:104 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!1adb57bc", "long_name": "Sierra de los filabres 📡⛰️⛰️", "short_name": "JES2", "macaddr": "zkMa21e8", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 450582460, "to": 779049181, "channel": 8, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhMWFkYjU3YmMSJ1NpZXJyYSBkZSBsb3MgZmlsYWJyZXMg8J+ToeKbsO+4j+KbsO+4jxoESkVTMiIGzkMa21e8KD9CIIyO6Blt5HZuT4sFMKSi+wvnnFer+WbyMLsXwrVW4WQfSAE=", "request_id": 97681362, "bitfield": 1 }, "id": 3374183453, "rx_time": 1778402719, "priority": "RESPONSE", "hop_start": 3, "relay_node": 248, "transport_mechanism": "TRANSPORT_MULTICAST_UDP" }, "channel_id": "LongFast", "gateway_id": "!9e9d72f4" }, "mesh_packet": { "from": 450582460, "to": 779049181, "channel": 8, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhMWFkYjU3YmMSJ1NpZXJyYSBkZSBsb3MgZmlsYWJyZXMg8J+ToeKbsO+4j+KbsO+4jxoESkVTMiIGzkMa21e8KD9CIIyO6Blt5HZuT4sFMKSi+wvnnFer+WbyMLsXwrVW4WQfSAE=", "request_id": 97681362, "bitfield": 1, "parsed_payload": { "id": "!1adb57bc", "long_name": "Sierra de los filabres 📡⛰️⛰️", "short_name": "JES2", "macaddr": "zkMa21e8", "hw_model": "NRF52_PROMICRO_DIY", "public_key": "jI7oGW3kdm5PiwUwpKL7C+ecV6v5ZvIwuxfCtVbhZB8=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 3374183453, "rx_time": 1778402719, "priority": "RESPONSE", "hop_start": 3, "relay_node": 248, "transport_mechanism": "TRANSPORT_MULTICAST_UDP" } }
Raw Packet Data (104 bytes)
0a092131616462353762631227536965727261206465206c6f732066696c616272657320f09f93a1e29bb0efb88fe29bb0efb88f1a044a4553322206ce431adb57bc283f42208c8ee8196de4766e4f8b0530a4a2fb0be79c57abf966f230bb17c2b556e1641f4801
Hex Analysis:
Size:104 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
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
EA7 Bot 🤖 (NAN4) Primary 0.000s
Reference 		Unknown Unknown 3 f8 NAN1 LongFast 2026-05-10 08:45:20 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways