Packet #13466963 Success

NODEINFO_APP packet from Perseo 📡🌐☀ (nvm1) to Meshtastic 035d (035d)

17
Total Receptions
17
Unique Gateways
0
Hop Count
82
Payload Bytes
Packet Information
Database ID: 13466963
Mesh Packet ID: 0x1794adba
Used for correlation across gateways
Timestamp: 2025-10-03 22:17:24 UTC
From Node: Perseo 📡🌐☀ (nvm1)
To Node: Meshtastic 035d (035d)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Machu Pichu (MaPi)
Channel: MediumSlow
RSSI: -106 dBm
SNR: -11.75 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 82 bytes
Decoded: Yes
Decoded Data:
Long Name:Perseo 📡🌐
Short Name:nvm1
Node ID:!a0352788
MAC Address:MO2gNSeI
Hardware:STATION_G2
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:82 bytes
Gateway:!9eeb1e24
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9eeb1e24
Node ID format
channel_id MediumSlow
packet MeshPacket (82 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2687838088
Source node ID 		uint32
to 2409431901
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 82 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -106.0 dBm
Signal strength at gateway 		int32
rx_snr -11.75 dB
Signal quality at gateway 		float
rx_time 1759529842
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 136
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759529844.1823285
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9eeb1e24
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -106.0 dBm
SNR: -11.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:82 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a0352788", "long_name": "Perseo 📡🌐", "short_name": "nvm1", "macaddr": "MO2gNSeI", "hw_model": "STATION_G2" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9eeb1e24", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2687838088, "to": 2409431901, "id": 395619770, "rx_time": 1759529842, "rx_snr": -11.75, "rx_rssi": -106, "hop_limit": 3, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 136, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216130333532373838120f50657273656f20f09f93a1f09f8c901a046e766d31220630eda0352788281f380c4220e783a9b512f92dcbd99494d778cd50da18ccd6d232d3f88164f5553f2e3466394800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a0352788", "long_name": "Perseo 📡🌐", "short_name": "nvm1", "macaddr": "MO2gNSeI", "hw_model": "STATION_G2", "role": "CLIENT_BASE", "public_key": "54OptRL5LcvZlJTXeM1Q2hjM1tIy0/iBZPVVPy40Zjk=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (82 bytes)
0a09216130333532373838120f50657273656f20f09f93a1f09f8c901a046e766d31220630eda0352788281f380c4220e783a9b512f92dcbd99494d778cd50da18ccd6d232d3f88164f5553f2e3466394800
Hex Analysis:
Size:82 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
Machu Pichu (MaPi) Primary 0.000s
Reference 		-106.0 dBm -11.75 dB 0 MediumSlow 2025-10-03 22:17:24 Current
Venturada2🗼🌐☀️ (Vb2) -0.298s
Before 		-93.0 dBm -3.25 dB 0 MediumSlow 2025-10-03 22:17:23 View
Malasaña Solar ☀️ (🌇) +0.043s
After 		-78.0 dBm 9.00 dB 0 MediumSlow 2025-10-03 22:17:24 View
Arganda C191 🌐 (ARG) +0.220s
After 		-104.0 dBm 4.25 dB 0 MediumSlow 2025-10-03 22:17:24 View
GRN1-Base🗼🌐 (GRN1) +0.554s
After 		-90.0 dBm 5.75 dB 1 MediumSlow 2025-10-03 22:17:24 View
Meshtastic 1760 (1760) +0.670s
After 		-126.0 dBm -7.75 dB 0 MediumSlow 2025-10-03 22:17:24 View
Meshtastic 18a4 (18a4) +0.959s
After 		Unknown Unknown 1 MediumSlow 2025-10-03 22:17:25 View
Naranjo C191 🌐 (FNL) +1.435s
After 		-119.0 dBm -11.25 dB 1 MediumSlow 2025-10-03 22:17:25 View
[TLG] 📡🌐🔋🔌 (tlg0) +2.120s
After 		-105.0 dBm Unknown 1 MediumSlow 2025-10-03 22:17:26 View
Monolito (MoN) +8.322s
After 		-66.0 dBm 8.50 dB 2 MediumSlow 2025-10-03 22:17:32 View
Rodashtastic🗼🌐 (RDSt) +8.656s
After 		-124.0 dBm -16.00 dB 2 MediumSlow 2025-10-03 22:17:32 View
Vaguada Portable (Vgda) +9.505s
After 		-106.0 dBm -4.75 dB 2 MediumSlow 2025-10-03 22:17:33 View
g1bal (g1b0) +10.605s
After 		-100.0 dBm 5.00 dB 3 MediumSlow 2025-10-03 22:17:34 View
Ventilla 📡🌐 (VENT) +15.326s
After 		-119.0 dBm -11.75 dB 1 MediumSlow 2025-10-03 22:17:39 View
Mec Rocket Meco (MRM) +21.652s
After 		-109.0 dBm -9.75 dB 3 MediumSlow 2025-10-03 22:17:45 View
Kenobi23 QTH (5aec) +428.757s
After 		-99.0 dBm -0.50 dB 2 MediumSlow 2025-10-03 22:24:32 View
🛒⛳ mk1.3 (cadi) +1184.912s
After 		-97.0 dBm 7.75 dB 1 MediumSlow 2025-10-03 22:37:09 View
17

Total Receptions

17

Unique Gateways