Packet #10437085 Success

NODEINFO_APP packet from Mallorca Port d'Alcudia 2 (MPA2) to MA14_175c (MA14)

2
Total Receptions
2
Unique Gateways
1
Hop Count
92
Payload Bytes
Packet Information
Database ID: 10437085
Mesh Packet ID: 0xedc466c4
Used for correlation across gateways
Timestamp: 2025-09-13 16:11:21 UTC
From Node: Mallorca Port d'Alcudia 2 (MPA2)
To Node: MA14_175c (MA14)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: !4d9643bc (43bc)
Channel: Iberia
RSSI: -122 dBm
SNR: -11.5 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 92 bytes
Decoded: Yes
Decoded Data:
Long Name:Mallorca Port d'Alcudia 2
Short Name:MPA2
Node ID:!9ee77d44
MAC Address:nBOe531E
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:92 bytes
Gateway:!4d9643bc
Channel:Iberia
Payload Type:NODEINFO_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (1 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !4d9643bc
Node ID format
channel_id Iberia
packet MeshPacket (92 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2665971012
Source node ID 		uint32
to 2956793692
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 92 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -122.0 dBm
Signal strength at gateway 		int32
rx_snr -11.50 dB
Signal quality at gateway 		float
rx_time 1757779880
Receive timestamp 		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 228
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757779881.1535618
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
  • ✓ Custom channel: Iberia
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !4d9643bc
Signal Metrics: RSSI: -122.0 dBm
SNR: -11.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:92 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!9ee77d44", "long_name": "Mallorca Port d'Alcudia 2", "short_name": "MPA2", "macaddr": "nBOe531E", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!4d9643bc", "channel_id": "Iberia", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2665971012, "to": 2956793692, "id": 3989071556, "rx_time": 1757779880, "rx_snr": -11.5, "rx_rssi": -122, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 228, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921396565373764343412194d616c6c6f72636120506f7274206427416c637564696120321a044d50413222069c139ee77d44282b38014220c0fc2e8dea94a370b70a124f0999c4906e0cb55eec9dc9b4df2cf5f46abbe9384800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9ee77d44", "long_name": "Mallorca Port d'Alcudia 2", "short_name": "MPA2", "macaddr": "nBOe531E", "hw_model": "HELTEC_V3", "role": "CLIENT_MUTE", "public_key": "wPwujeqUo3C3ChJPCZnEkG4MtV7sncm03yz19Gq76Tg=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (92 bytes)
0a0921396565373764343412194d616c6c6f72636120506f7274206427416c637564696120321a044d50413222069c139ee77d44282b38014220c0fc2e8dea94a370b70a124f0999c4906e0cb55eec9dc9b4df2cf5f46abbe9384800
Hex Analysis:
Size:92 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
!4d9643bc (43bc) Primary 0.000s
Reference 		-122.0 dBm -11.50 dB 1 Iberia 2025-09-13 16:11:21 Current
Mallorca MSP1 🗼🌐 (MSP1) -1.200s
Before 		-112.0 dBm -7.25 dB 1 Iberia 2025-09-13 16:11:19 View
2

Total Receptions

2

Unique Gateways