Packet #2233647 Success

NODEINFO_APP packet from Perseo 🗼 (nvm1) to Cibermusic-2🌐 (JAS2)

18
Total Receptions
9
Unique Gateways
1
Hop Count
88
Payload Bytes
Packet Information
Database ID: 2233647
Mesh Packet ID: 0x4d5683d5
Used for correlation across gateways
Timestamp: 2025-06-29 09:15:08 UTC
From Node: Perseo 🗼 (nvm1)
To Node: Cibermusic-2🌐 (JAS2)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: GRN1-Base📡🌐 (GRN1)
Channel: Iberia
RSSI: -111 dBm
SNR: -3.5 dBm
Hop Info: 1/3 hops
Start: 3, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 88 bytes
Decoded: Yes
Decoded Data:
Long Name:[Nevermore] 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:88 bytes
Gateway:!43b706e8
Channel:Iberia
Payload Type:NODEINFO_APP
Hop Count:1 / 3
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 (1 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !43b706e8
Node ID format
channel_id Iberia
packet MeshPacket (88 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 2697661696
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 88 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -111.0 dBm
Signal strength at gateway 		int32
rx_snr -3.50 dB
Signal quality at gateway 		float
rx_time 1751188506
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 Not set uint32
tx_after Not set uint32
timestamp 1751188508.4078076
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: Iberia
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !43b706e8
Signal Metrics: RSSI: -111.0 dBm
SNR: -3.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:88 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a0352788", "long_name": "[Nevermore] Perseo 🗼", "short_name": "nvm1", "macaddr": "MO2gNSeI", "hw_model": "STATION_G2" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b706e8", "channel_id": "Iberia", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2687838088, "to": 2697661696, "id": 1297515477, "rx_time": 1751188506, "rx_snr": -3.5, "rx_rssi": -111, "hop_limit": 2, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921613033353237383812175b4e657665726d6f72655d2050657273656f20f09f97bc1a046e766d31220630eda0352788281f4220e783a9b512f92dcbd99494d778cd50da18ccd6d232d3f88164f5553f2e3466394800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a0352788", "long_name": "[Nevermore] Perseo 🗼", "short_name": "nvm1", "macaddr": "MO2gNSeI", "hw_model": "STATION_G2", "public_key": "54OptRL5LcvZlJTXeM1Q2hjM1tIy0/iBZPVVPy40Zjk=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (88 bytes)
0a0921613033353237383812175b4e657665726d6f72655d2050657273656f20f09f97bc1a046e766d31220630eda0352788281f4220e783a9b512f92dcbd99494d778cd50da18ccd6d232d3f88164f5553f2e3466394800
Hex Analysis:
Size:88 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
GRN1-Base📡🌐 (GRN1) Primary 0.000s
Reference 		-111.0 dBm -3.50 dB 1 Iberia 2025-06-29 09:15:08 Current
Perseo 🗼 (nvm1) -4.550s
Before 		Unknown Unknown 0 Iberia 2025-06-29 09:15:03 View
Wake Up, Neo...📡 (NEO) -1.424s
Before 		-89.0 dBm 2.00 dB 0 Iberia 2025-06-29 09:15:06 View
Venturada base🗼🌐 (Vb) -0.467s
Before 		-117.0 dBm -10.00 dB 0 Iberia 2025-06-29 09:15:07 View
Venturada2🗼🌐☀️ (Vb2) -0.423s
Before 		-100.0 dBm -0.25 dB 0 Iberia 2025-06-29 09:15:07 View
Hugo 📱🌡️ (HUGO) +1.410s
After 		-107.0 dBm -18.00 dB 0 Iberia 2025-06-29 09:15:09 View
Cala_📱2374 (2374) +10.307s
After 		-124.0 dBm -11.25 dB 3 Iberia 2025-06-29 09:15:18 View
Quixote_BBS_5🗼🌐 (QXT5) +10.597s
After 		-106.0 dBm 0.50 dB 3 Iberia 2025-06-29 09:15:19 View
Perseo 🗼 (nvm1) +16.910s
After 		Unknown Unknown 0 Iberia 2025-06-29 09:15:25 View
Wake Up, Neo...📡 (NEO) +21.909s
After 		-89.0 dBm 2.00 dB 0 Iberia 2025-06-29 09:15:30 View
Venturada base🗼🌐 (Vb) +22.917s
After 		-117.0 dBm -10.00 dB 0 Iberia 2025-06-29 09:15:31 View
Venturada2🗼🌐☀️ (Vb2) +23.926s
After 		-100.0 dBm -0.25 dB 0 Iberia 2025-06-29 09:15:32 View
GRN1-Base📡🌐 (GRN1) +24.926s
After 		-111.0 dBm -3.50 dB 1 Iberia 2025-06-29 09:15:33 View
Hugo 📱🌡️ (HUGO) +25.923s
After 		-107.0 dBm -18.00 dB 0 Iberia 2025-06-29 09:15:34 View
Cala_📱2374 (2374) +33.949s
After 		-124.0 dBm -11.25 dB 3 Iberia 2025-06-29 09:15:42 View
Quixote_BBS_5🗼🌐 (QXT5) +34.971s
After 		-106.0 dBm 0.50 dB 3 Iberia 2025-06-29 09:15:43 View
Swat_Node 🌐🗼 (Swat) +536.768s
After 		-70.0 dBm 5.50 dB 2 Iberia 2025-06-29 09:24:05 View
Swat_Node 🌐🗼 (Swat) +539.876s
After 		-70.0 dBm 5.50 dB 2 Iberia 2025-06-29 09:24:08 View
18

Total Receptions

9

Unique Gateways