Packet #10415378 Success

NODEINFO_APP packet from 🌐Charly Torre 1🛰 (C183) to H i l u x (HLX)

15
Total Receptions
15
Unique Gateways
2
Hop Count
80
Payload Bytes
Packet Information
Database ID: 10415378
Mesh Packet ID: 0x4fdb5535
Used for correlation across gateways
Timestamp: 2025-09-13 12:30:57 UTC
From Node: 🌐Charly Torre 1🛰 (C183)
To Node: H i l u x (HLX)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Antonio 9f30 (9f30)
Channel: MediumSlow
RSSI: -112 dBm
SNR: -4.5 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic ec90
Short Name:ec90
Node ID:!e659ec90
MAC Address:/nfmWeyQ
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:80 bytes
Gateway:!ba6a9f30
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:2 / 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 (2 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ba6a9f30
Node ID format
channel_id MediumSlow
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3864652944
Source node ID 		uint32
to 2090695946
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 80 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -112.0 dBm
Signal strength at gateway 		int32
rx_snr -4.50 dB
Signal quality at gateway 		float
rx_time 1757766626
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 8
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757766657.6580703
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ba6a9f30
Signal Metrics: RSSI: -112.0 dBm
SNR: -4.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!e659ec90", "long_name": "Meshtastic ec90", "short_name": "ec90", "macaddr": "/nfmWeyQ", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba6a9f30", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3864652944, "to": 2090695946, "id": 1339774261, "rx_time": 1757766626, "rx_snr": -4.5, "rx_rssi": -112, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 8, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216536353965633930120f4d65736874617374696320656339301a04656339302206fe77e659ec90283f4220ba3bd671161cbb82fbfdc724b198a045c7613a50ee4e14291dbdf6a79056bb724800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!e659ec90", "long_name": "Meshtastic ec90", "short_name": "ec90", "macaddr": "/nfmWeyQ", "hw_model": "NRF52_PROMICRO_DIY", "public_key": "ujvWcRYcu4L7/ccksZigRcdhOlDuThQpHb32p5BWu3I=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09216536353965633930120f4d65736874617374696320656339301a04656339302206fe77e659ec90283f4220ba3bd671161cbb82fbfdc724b198a045c7613a50ee4e14291dbdf6a79056bb724800
Hex Analysis:
Size:80 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
Antonio 9f30 (9f30) Primary 0.000s
Reference 		-112.0 dBm -4.50 dB 2 MediumSlow 2025-09-13 12:30:57 Current
Venturada2🗼🌐☀️ (Vb2) -2.144s
Before 		-114.0 dBm -16.50 dB 1 MediumSlow 2025-09-13 12:30:55 View
Meshtastic c498📡🌐 (C498) -1.872s
Before 		-116.0 dBm -14.75 dB 1 MediumSlow 2025-09-13 12:30:55 View
Meshtastic 53fc (53fc) -1.843s
Before 		-114.0 dBm -4.00 dB 1 MediumSlow 2025-09-13 12:30:55 View
Mec Rocket Meco (MRM) -1.342s
Before 		-114.0 dBm -10.00 dB 2 MediumSlow 2025-09-13 12:30:56 View
Venturada base🗼🌐 (Vb) -1.066s
Before 		-91.0 dBm 7.75 dB 2 MediumSlow 2025-09-13 12:30:56 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) -1.047s
Before 		-112.0 dBm -0.50 dB 2 MediumSlow 2025-09-13 12:30:56 View
Meshtastic fbec (fbec) -1.039s
Before 		-127.0 dBm -6.75 dB 2 MediumSlow 2025-09-13 12:30:56 View
Tlgo 📡🌐🔋🔌 (TLG0) -1.031s
Before 		-116.0 dBm -9.00 dB 2 MediumSlow 2025-09-13 12:30:56 View
KIFO (14f1) -1.023s
Before 		-113.0 dBm -1.00 dB 2 MediumSlow 2025-09-13 12:30:56 View
GRN1-Base🗼🌐 (GRN1) -1.016s
Before 		-99.0 dBm 5.25 dB 2 MediumSlow 2025-09-13 12:30:56 View
Ocumare_Base_🗼🌐 (CATA) -0.852s
Before 		-110.0 dBm -15.50 dB 2 MediumSlow 2025-09-13 12:30:56 View
Rodashtastic🗼🌐 (RDSt) -0.295s
Before 		-113.0 dBm -5.25 dB 2 MediumSlow 2025-09-13 12:30:57 View
Perseo 🗼🌐 (nvm1) +0.185s
After 		-107.0 dBm -11.75 dB 3 MediumSlow 2025-09-13 12:30:57 View
Suop 📡 🌐 (SUOP) +0.907s
After 		-119.0 dBm -12.00 dB 4 MediumSlow 2025-09-13 12:30:58 View
15

Total Receptions

15

Unique Gateways