Packet #11288173 Success

NODEINFO_APP packet from Fuenli_Vivero_01 (FV01) to Meshtastic fe88 (fe88)

20
Total Receptions
20
Unique Gateways
4
Hop Count
81
Payload Bytes
Packet Information
Database ID: 11288173
Mesh Packet ID: 0xddb0a5a6
Used for correlation across gateways
Timestamp: 2025-09-19 14:46:07 UTC
From Node: Fuenli_Vivero_01 (FV01)
To Node: Meshtastic fe88 (fe88)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: MeshPrepper (MP)
Channel: MediumSlow
RSSI: -126 dBm
SNR: -17.0 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 81 bytes
Decoded: Yes
Decoded Data:
Long Name:Fuenli_Vivero_01
Short Name:FV01
Node ID:!9ea081bc
MAC Address:nBOeoIG8
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:81 bytes
Gateway:!db2b1ff4
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:4 / 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 (4 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !db2b1ff4
Node ID format
channel_id MediumSlow
packet MeshPacket (81 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2661319100
Source node ID 		uint32
to 2665938568
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 81 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -126.0 dBm
Signal strength at gateway 		int32
rx_snr -17.00 dB
Signal quality at gateway 		float
rx_time 1758293165
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 187
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1758293167.2294998
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: !db2b1ff4
Signal Metrics: RSSI: -126.0 dBm
SNR: -17.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:81 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!9ea081bc", "long_name": "Fuenli_Vivero_01", "short_name": "FV01", "macaddr": "nBOeoIG8", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db2b1ff4", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2661319100, "to": 2665938568, "id": 3719341478, "rx_time": 1758293165, "rx_snr": -17.0, "rx_rssi": -126, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 187, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921396561303831626312104675656e6c695f56697665726f5f30311a044656303122069c139ea081bc282b4220881a27bbcba8c52fa46b23fb0ea5e37e2485dc5a9f24f5b61a9a239d22328c574800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9ea081bc", "long_name": "Fuenli_Vivero_01", "short_name": "FV01", "macaddr": "nBOeoIG8", "hw_model": "HELTEC_V3", "public_key": "iBonu8uoxS+kayP7DqXjfiSF3FqfJPW2GpojnSIyjFc=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (81 bytes)
0a0921396561303831626312104675656e6c695f56697665726f5f30311a044656303122069c139ea081bc282b4220881a27bbcba8c52fa46b23fb0ea5e37e2485dc5a9f24f5b61a9a239d22328c574800
Hex Analysis:
Size:81 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
MeshPrepper (MP) Primary 0.000s
Reference 		-126.0 dBm -17.00 dB 4 MediumSlow 2025-09-19 14:46:07 Current
@lazynoda cocidito 🥵 🗼🌐 (LNCM) -7.810s
Before 		-127.0 dBm -16.00 dB 1 MediumSlow 2025-09-19 14:45:59 View
SkG@Home 📡🌐 (SkGH) -5.037s
Before 		-111.0 dBm -3.25 dB 2 MediumSlow 2025-09-19 14:46:02 View
Will - Azuqueca (WAzq) -2.980s
Before 		-109.0 dBm -4.75 dB 3 MediumSlow 2025-09-19 14:46:04 View
Venturada2🗼🌐☀️ (Vb2) -2.969s
Before 		-95.0 dBm 1.50 dB 3 MediumSlow 2025-09-19 14:46:04 View
Rodashtastic🗼🌐 (RDSt) -2.678s
Before 		-114.0 dBm -5.50 dB 3 MediumSlow 2025-09-19 14:46:04 View
[TLG] 📡🌐🔋🔌 (tlg0) -2.661s
Before 		-111.0 dBm -5.50 dB 3 MediumSlow 2025-09-19 14:46:04 View
GRN1-Base🗼🌐 (GRN1) -2.651s
Before 		-98.0 dBm 6.00 dB 3 MediumSlow 2025-09-19 14:46:04 View
Ocumare_Base_🗼🌐 (CATA) -2.541s
Before 		-112.0 dBm -5.00 dB 3 MediumSlow 2025-09-19 14:46:04 View
Mec Rocket Meco (MRM) -2.183s
Before 		-119.0 dBm -15.25 dB 3 MediumSlow 2025-09-19 14:46:05 View
Meshtastic 1760 (1760) -2.000s
Before 		-125.0 dBm -6.25 dB 3 MediumSlow 2025-09-19 14:46:05 View
Jota red 3187 (JTRD) -0.697s
Before 		-105.0 dBm 0.50 dB 3 MediumSlow 2025-09-19 14:46:06 View
Monolito (MoN) -0.522s
Before 		-66.0 dBm 8.00 dB 4 MediumSlow 2025-09-19 14:46:06 View
Perseo 📡🌐☀ (nvm1) -0.248s
Before 		-94.0 dBm 1.50 dB 4 MediumSlow 2025-09-19 14:46:06 View
Villalbilla02 (VBV2) -0.200s
Before 		-110.0 dBm -1.50 dB 3 MediumSlow 2025-09-19 14:46:07 View
Meshtastic 18a4 (18a4) -0.028s
Before 		-60.0 dBm 12.75 dB 4 MediumSlow 2025-09-19 14:46:07 View
Malasaña Solar ☀️ (🌇) +0.058s
After 		-118.0 dBm -11.75 dB 3 MediumSlow 2025-09-19 14:46:07 View
RodasCard📱🌐 (RDSc) +0.071s
After 		-53.0 dBm 14.00 dB 4 MediumSlow 2025-09-19 14:46:07 View
Jota black 9c25 (JTBK) +1.353s
After 		-115.0 dBm -8.25 dB 4 MediumSlow 2025-09-19 14:46:08 View
EA5GHE-15 (GHE#) +56.135s
After 		-123.0 dBm -13.75 dB 4 MediumSlow 2025-09-19 14:47:03 View
20

Total Receptions

20

Unique Gateways