Packet #13467712 Success

NODEINFO_APP packet from Perseo 📡🌐☀ (nvm1) to GRN1-Base🗼🌐 (GRN1)

21
Total Receptions
17
Unique Gateways
0
Hop Count
82
Payload Bytes
Packet Information
Database ID: 13467712
Mesh Packet ID: 0x9c6f1dc0
Used for correlation across gateways
Timestamp: 2025-10-03 22:22:38 UTC
From Node: Perseo 📡🌐☀ (nvm1)
To Node: GRN1-Base🗼🌐 (GRN1)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Arganda C191 🌐 (ARG)
Channel: MediumSlow
RSSI: -105 dBm
SNR: 4.5 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:!9ee79500
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 !9ee79500
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 1136068328
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 -105.0 dBm
Signal strength at gateway 		int32
rx_snr 4.50 dB
Signal quality at gateway 		float
rx_time 1759530157
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 1759530158.1035712
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: !9ee79500
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -105.0 dBm
SNR: 4.50 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": "!9ee79500", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2687838088, "to": 1136068328, "id": 2624527808, "rx_time": 1759530157, "rx_snr": 4.5, "rx_rssi": -105, "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
Arganda C191 🌐 (ARG) Primary 0.000s
Reference 		-105.0 dBm 4.50 dB 0 MediumSlow 2025-10-03 22:22:38 Current
Venturada2🗼🌐☀️ (Vb2) -0.403s
Before 		-93.0 dBm 1.25 dB 0 MediumSlow 2025-10-03 22:22:37 View
Meshtastic 1760 (1760) -0.019s
Before 		-126.0 dBm -7.75 dB 0 MediumSlow 2025-10-03 22:22:38 View
Malasaña Solar ☀️ (🌇) -0.010s
Before 		-78.0 dBm 9.50 dB 0 MediumSlow 2025-10-03 22:22:38 View
Villalbilla02 (VBV2) +0.009s
After 		-109.0 dBm -0.50 dB 0 MediumSlow 2025-10-03 22:22:38 View
GRN1-Base🗼🌐 (GRN1) +1.027s
After 		-103.0 dBm -4.25 dB 0 MediumSlow 2025-10-03 22:22:39 View
g1bal (g1b0) +1.239s
After 		-109.0 dBm -6.75 dB 1 MediumSlow 2025-10-03 22:22:39 View
Monolito (MoN) +1.977s
After 		-66.0 dBm 8.00 dB 1 MediumSlow 2025-10-03 22:22:40 View
[TLG] 📡🌐🔋🔌 (tlg0) +2.399s
After 		-110.0 dBm -3.75 dB 1 MediumSlow 2025-10-03 22:22:40 View
Meshtastic 18a4 (18a4) +2.797s
After 		-48.0 dBm 11.25 dB 1 MediumSlow 2025-10-03 22:22:40 View
Mec Rocket Meco (MRM) +3.152s
After 		-102.0 dBm -6.00 dB 2 MediumSlow 2025-10-03 22:22:41 View
Rodashtastic🗼🌐 (RDSt) +3.314s
After 		-124.0 dBm -16.25 dB 1 MediumSlow 2025-10-03 22:22:41 View
Zion 🗼 (Zion) +5.142s
After 		-103.0 dBm -13.75 dB 2 MediumSlow 2025-10-03 22:22:43 View
tizon (Sylv) +5.534s
After 		-99.0 dBm 6.25 dB 1 MediumSlow 2025-10-03 22:22:43 View
Naranjo C191 🌐 (FNL) +6.833s
After 		-119.0 dBm -11.75 dB 2 MediumSlow 2025-10-03 22:22:44 View
Kenobi23 QTH (5aec) +165.909s
After 		-99.0 dBm -2.25 dB 1 MediumSlow 2025-10-03 22:25:24 View
Kenobi23 QTH (5aec) +192.937s
After 		-99.0 dBm -2.25 dB 1 MediumSlow 2025-10-03 22:25:51 View
Kenobi23 QTH (5aec) +210.969s
After 		-99.0 dBm -2.25 dB 1 MediumSlow 2025-10-03 22:26:09 View
Kenobi23 QTH (5aec) +233.985s
After 		-99.0 dBm -2.25 dB 1 MediumSlow 2025-10-03 22:26:32 View
Kenobi23 QTH (5aec) +256.997s
After 		-99.0 dBm -2.25 dB 1 MediumSlow 2025-10-03 22:26:55 View
🛒⛳ mk1.3 (cadi) +874.016s
After 		-98.0 dBm 7.75 dB 1 MediumSlow 2025-10-03 22:37:12 View
21

Total Receptions

17

Unique Gateways