Packet #2882622 Success

NODEINFO_APP packet from Mallorca MSP1 πŸ—ΌπŸŒ (MSP1) to Base@zAlex (@leB)

4
Total Receptions
2
Unique Gateways
0
Hop Count
88
Payload Bytes
Packet Information
Database ID: 2882622
Mesh Packet ID: 0x30d92c64
Used for correlation across gateways
Timestamp: 2025-07-05 10:37:44 UTC
From Node: Mallorca MSP1 πŸ—ΌπŸŒ (MSP1)
To Node: Base@zAlex (@leB)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Mallorca T1000-E πŸ“±πŸŒ (T10E)
Channel: Iberia
RSSI: -58 dBm
SNR: 10.5 dBm
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: NODEINFO_APP
Size: 88 bytes
Decoded: Yes
Decoded Data:
Long Name:Mallorca MSP1 πŸ—ΌπŸŒ
Short Name:MSP1
Node ID:!db293e98
MAC Address:EFHbKT6Y
Hardware:HELTEC_V3
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:88 bytes
Gateway:!8161b80a
Channel:Iberia
Payload Type:NODEINFO_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !8161b80a
Node ID format
channel_id Iberia
packet MeshPacket (88 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3676913304
Source node ID
uint32
to 2057762540
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 88 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -58.0 dBm
Signal strength at gateway
int32
rx_snr 10.50 dB
Signal quality at gateway
float
rx_time Not set fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 152
Relay node ID
uint32
tx_after Not set uint32
timestamp 1751711864.6261141
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Targeted to specific node
  • βœ“ Custom channel: Iberia
  • βœ“ Gateway node ID tracked
  • βœ“ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !8161b80a
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -58.0 dBm
SNR: 10.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:88 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!db293e98", "long_name": "Mallorca MSP1 πŸ—ΌπŸŒ ", "short_name": "MSP1", "macaddr": "EFHbKT6Y", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!8161b80a", "channel_id": "Iberia", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3676913304, "to": 2057762540, "id": 819539044, "rx_time": 0, "rx_snr": 10.5, "rx_rssi": -58, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 152, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921646232393365393812174d616c6c6f726361204d53503120f09f97bcf09f8c90201a044d53503122061051db293e98282b42204396a16e776036f78d34b75f9cb39a8ce1cee784f2edcbe11432fb7b0a2946174800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!db293e98", "long_name": "Mallorca MSP1 πŸ—ΌπŸŒ ", "short_name": "MSP1", "macaddr": "EFHbKT6Y", "hw_model": "HELTEC_V3", "public_key": "Q5ahbndgNveNNLdfnLOajOHO54Ty7cvhFDL7ewopRhc=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (88 bytes)
0a0921646232393365393812174d616c6c6f726361204d53503120f09f97bcf09f8c90201a044d53503122061051db293e98282b42204396a16e776036f78d34b75f9cb39a8ce1cee784f2edcbe11432fb7b0a2946174800
Hex Analysis:
Size:88 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 Channel Timestamp Actions
Mallorca T1000-E πŸ“±πŸŒ (T10E) Primary 0.000s
Reference
-58.0 dBm 10.50 dB 0 Iberia 2025-07-05 10:37:44 Current
Mallorca MSP1 πŸ—ΌπŸŒ (MSP1) -1257.704s
Before
Unknown Unknown 0 Iberia 2025-07-05 10:16:46 View
Mallorca MSP1 πŸ—ΌπŸŒ (MSP1) -1257.651s
Before
Unknown Unknown 0 Iberia 2025-07-05 10:16:46 View
Mallorca T1000-E πŸ“±πŸŒ (T10E) -3.084s
Before
-58.0 dBm 10.50 dB 0 Iberia 2025-07-05 10:37:41 View
4

Total Receptions

2

Unique Gateways