Packet #13955358 Success

NODEINFO_APP packet from Meshtastic 53fc (53fc) to 📡 Santos - Los Inventos de Almogu (ALSA)

12
Total Receptions
12
Unique Gateways
4
Hop Count
78
Payload Bytes
Packet Information
Database ID: 13955358
Mesh Packet ID: 0xe579035d
Used for correlation across gateways
Timestamp: 2025-10-07 04:53:19 UTC
From Node: Meshtastic 53fc (53fc)
To Node: 📡 Santos - Los Inventos de Almogu (ALSA)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Quass002 ☄️ (Q002)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 4/5 hops
Start: 5, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 78 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 53fc
Short Name:53fc
Node ID:!bfa953fc
MAC Address:PHG/qVP8
Hardware:HELTEC_V2_0
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:78 bytes
Gateway:!9e9a9530
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)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e9a9530
Node ID format
channel_id MediumSlow
packet MeshPacket (78 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3215545340
Source node ID 		uint32
to 1128129088
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 78 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 Not set int32
rx_snr Not set float
rx_time 1759812798
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 70
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop 48
Next hop node ID 		uint32
relay_node 44
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759812799.3257012
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)
MQTT-Specific Fields
Gateway ID: !9e9a9530
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:78 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!bfa953fc", "long_name": "Meshtastic 53fc", "short_name": "53fc", "macaddr": "PHG/qVP8", "hw_model": "HELTEC_V2_0" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e9a9530", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3215545340, "to": 1128129088, "id": 3849913181, "rx_time": 1759812798, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 1, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 48, "relay_node": 44, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216266613935336663120f4d65736874617374696320353366631a043533666322063c71bfa953fc28054220f45ed4fd0708574b5782aa2e9a8e2080809448b61803a367438ab81e532d5b55", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!bfa953fc", "long_name": "Meshtastic 53fc", "short_name": "53fc", "macaddr": "PHG/qVP8", "hw_model": "HELTEC_V2_0", "public_key": "9F7U/QcIV0tXgqoumo4ggICUSLYYA6NnQ4q4HlMtW1U=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (78 bytes)
0a09216266613935336663120f4d65736874617374696320353366631a043533666322063c71bfa953fc28054220f45ed4fd0708574b5782aa2e9a8e2080809448b61803a367438ab81e532d5b55
Hex Analysis:
Size:78 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
Quass002 ☄️ (Q002) Primary 0.000s
Reference 		Unknown Unknown 4 MediumSlow 2025-10-07 04:53:19 Current
Meshtastic 54a4 Justicia (54a4) -4.191s
Before 		-114.0 dBm -4.75 dB 1 MediumSlow 2025-10-07 04:53:15 View
tizon (Sylv) -1.604s
Before 		-101.0 dBm 6.25 dB 1 MediumSlow 2025-10-07 04:53:17 View
GRN1-Base🗼🌐 (GRN1) -1.515s
Before 		-107.0 dBm -10.25 dB 2 MediumSlow 2025-10-07 04:53:17 View
[TLG] 📡🌐🔋🔌 (tlg0) -1.504s
Before 		-113.0 dBm -3.25 dB 2 MediumSlow 2025-10-07 04:53:17 View
Oxygen EA4HKU (O) -0.288s
Before 		-113.0 dBm -9.75 dB 3 MediumSlow 2025-10-07 04:53:19 View
Quass001 ☄️ (Q001) -0.253s
Before 		-125.0 dBm -15.25 dB 3 MediumSlow 2025-10-07 04:53:19 View
Carbon EA4HKU (C) -0.070s
Before 		-107.0 dBm 0.25 dB 3 MediumSlow 2025-10-07 04:53:19 View
Meshtastic 1760 (1760) +0.013s
After 		-120.0 dBm -2.50 dB 3 MediumSlow 2025-10-07 04:53:19 View
Suop 📡 🌐 (SUOP) +0.030s
After 		-114.0 dBm -7.75 dB 3 MediumSlow 2025-10-07 04:53:19 View
🌐Charly Unid Movil🛰 (C181) +0.124s
After 		-27.0 dBm 8.25 dB 3 MediumSlow 2025-10-07 04:53:19 View
Monolito (MoN) +1.664s
After 		-68.0 dBm 8.75 dB 4 MediumSlow 2025-10-07 04:53:20 View
12

Total Receptions

12

Unique Gateways