Packet #9550026 Success

NODEINFO_APP packet from MGN1 | El Viso de Villalbilla (MGN1) to Meshtastic 53fc (53fc)

14
Total Receptions
14
Unique Gateways
4
Hop Count
94
Payload Bytes
Packet Information
Database ID: 9550026
Mesh Packet ID: 0x4a5bb8dd
Used for correlation across gateways
Timestamp: 2025-09-07 13:33:04 UTC
From Node: MGN1 | El Viso de Villalbilla (MGN1)
To Node: Meshtastic 53fc (53fc)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Sinobas (Snbs)
Channel: MediumSlow
RSSI: -123 dBm
SNR: -13.5 dBm
Hop Info: 4/5 hops
Start: 5, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 94 bytes
Decoded: Yes
Decoded Data:
Long Name:MGN1 | El Viso de Villalbilla
Short Name:MGN1
Node ID:!278f8426
MAC Address:w8gnj4Qm
Hardware:SEEED_SOLAR_NODE
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:94 bytes
Gateway:!b0135e6f
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:4 / 5
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 (4 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b0135e6f
Node ID format
channel_id MediumSlow
packet MeshPacket (94 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 663716902
Source node ID 		uint32
to 3215545340
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 94 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -123.0 dBm
Signal strength at gateway 		int32
rx_snr -13.50 dB
Signal quality at gateway 		float
rx_time 1757251981
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 Not set uint32
tx_after Not set uint32
timestamp 1757251984.2045317
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: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b0135e6f
Signal Metrics: RSSI: -123.0 dBm
SNR: -13.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:94 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!278f8426", "long_name": "MGN1 | El Viso de Villalbilla", "short_name": "MGN1", "macaddr": "w8gnj4Qm", "hw_model": "SEEED_SOLAR_NODE" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b0135e6f", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 663716902, "to": 3215545340, "id": 1247525085, "rx_time": 1757251981, "rx_snr": -13.5, "rx_rssi": -123, "hop_limit": 1, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213237386638343236121d4d474e31207c20456c205669736f2064652056696c6c616c62696c6c611a044d474e312206c3c8278f8426285f422070ad6391ebabfa50085065616fea68a860fac017fe6fbf628c1f64422c51cd744800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!278f8426", "long_name": "MGN1 | El Viso de Villalbilla", "short_name": "MGN1", "macaddr": "w8gnj4Qm", "hw_model": "SEEED_SOLAR_NODE", "public_key": "cK1jkeur+lAIUGVhb+poqGD6wBf+b79ijB9kQixRzXQ=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (94 bytes)
0a09213237386638343236121d4d474e31207c20456c205669736f2064652056696c6c616c62696c6c611a044d474e312206c3c8278f8426285f422070ad6391ebabfa50085065616fea68a860fac017fe6fbf628c1f64422c51cd744800
Hex Analysis:
Size:94 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
Sinobas (Snbs) Primary 0.000s
Reference 		-123.0 dBm -13.50 dB 4 MediumSlow 2025-09-07 13:33:04 Current
Rodashtastic🗼🌐 (RDSt) -14.495s
Before 		-121.0 dBm -12.75 dB 0 MediumSlow 2025-09-07 13:32:49 View
GRN1-Base🗼🌐 (GRN1) -14.461s
Before 		-106.0 dBm Unknown 0 MediumSlow 2025-09-07 13:32:49 View
Venturada2🗼🌐☀️ (Vb2) -10.299s
Before 		-100.0 dBm -2.25 dB 1 MediumSlow 2025-09-07 13:32:53 View
Mec Rocket Meco (MRM) -10.229s
Before 		-115.0 dBm -11.50 dB 1 MediumSlow 2025-09-07 13:32:53 View
Tlgo 📡🌐🔋🔌 (TLG0) -9.819s
Before 		-113.0 dBm -5.50 dB 1 MediumSlow 2025-09-07 13:32:54 View
SkG@Somewhere 🤨 (SkGs) -8.931s
Before 		-118.0 dBm -12.50 dB 2 MediumSlow 2025-09-07 13:32:55 View
Glitchs Azuqueca 📡 (GltA) -8.923s
Before 		-120.0 dBm -11.25 dB 2 MediumSlow 2025-09-07 13:32:55 View
Villalbilla02 (VBV2) -7.422s
Before 		-120.0 dBm -10.75 dB 3 MediumSlow 2025-09-07 13:32:56 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) -4.757s
Before 		-126.0 dBm -15.00 dB 4 MediumSlow 2025-09-07 13:32:59 View
🌐Charly Torre 2🛰 (C182) -2.777s
Before 		-119.0 dBm -14.00 dB 3 MediumSlow 2025-09-07 13:33:01 View
Meshtastic fbec (fbec) -1.887s
Before 		-135.0 dBm -14.00 dB 4 MediumSlow 2025-09-07 13:33:02 View
Ocumare_Base_🗼🌐 (CATA) +1.704s
After 		-78.0 dBm 8.25 dB 5 MediumSlow 2025-09-07 13:33:05 View
Antonio 9f30 (9f30) +8.415s
After 		-55.0 dBm 8.50 dB 4 MediumSlow 2025-09-07 13:33:12 View
14

Total Receptions

14

Unique Gateways