Packet #10994790 Success

NODEINFO_APP packet from Malaga Movil One (MMO) to Meshtastic 4e6a (4e6a)

13
Total Receptions
13
Unique Gateways
4
Hop Count
80
Payload Bytes
Packet Information
Database ID: 10994790
Mesh Packet ID: 0x3c24aaf8
Used for correlation across gateways
Timestamp: 2025-09-17 13:32:20 UTC
From Node: Malaga Movil One (MMO)
To Node: Meshtastic 4e6a (4e6a)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 9f30 (9f30)
Channel: MediumSlow
RSSI: -118 dBm
SNR: -13.75 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Malaga Movil One
Short Name:MMO
Node ID:!db2ab874
MAC Address:EFHbKrh0
Hardware:HELTEC_V3
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:4 / 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 (4 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 3677010036
Source node ID 		uint32
to 1319718506
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 80 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -118.0 dBm
Signal strength at gateway 		int32
rx_snr -13.75 dB
Signal quality at gateway 		float
rx_time 1758115938
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 45
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1758115940.7736943
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)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !ba6a9f30
Signal Metrics: RSSI: -118.0 dBm
SNR: -13.75 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": "!db2ab874", "long_name": "Malaga Movil One", "short_name": "MMO", "macaddr": "EFHbKrh0", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba6a9f30", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677010036, "to": 1319718506, "id": 1009036024, "rx_time": 1758115938, "rx_snr": -13.75, "rx_rssi": -118, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 45, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921646232616238373412104d616c616761204d6f76696c204f6e651a034d4d4f22061051db2ab874282b4220e1f3a451a19513eecf20c63e5566343db4e207518ae172aa514ec60775595f444800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!db2ab874", "long_name": "Malaga Movil One", "short_name": "MMO", "macaddr": "EFHbKrh0", "hw_model": "HELTEC_V3", "public_key": "4fOkUaGVE+7PIMY+VWY0PbTiB1GK4XKqUU7GB3VZX0Q=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a0921646232616238373412104d616c616761204d6f76696c204f6e651a034d4d4f22061051db2ab874282b4220e1f3a451a19513eecf20c63e5566343db4e207518ae172aa514ec60775595f444800
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
Meshtastic 9f30 (9f30) Primary 0.000s
Reference 		-118.0 dBm -13.75 dB 4 MediumSlow 2025-09-17 13:32:20 Current
Venturada2🗼🌐☀️ (Vb2) -10.612s
Before 		-102.0 dBm -4.75 dB 1 MediumSlow 2025-09-17 13:32:10 View
Venturada base🗼🌐 (Vb) -9.898s
Before 		-97.0 dBm 6.75 dB 1 MediumSlow 2025-09-17 13:32:10 View
Meshtastic 18a4 (18a4) -9.657s
Before 		-124.0 dBm -12.25 dB 1 MediumSlow 2025-09-17 13:32:11 View
Meshtastic 1760 (1760) -9.472s
Before 		-131.0 dBm -11.75 dB 1 MediumSlow 2025-09-17 13:32:11 View
Tlgo 📡🌐🔋🔌 (TLG0) -6.881s
Before 		-111.0 dBm -6.50 dB 2 MediumSlow 2025-09-17 13:32:13 View
Will - Azuqueca (WAzq) -5.734s
Before 		-116.0 dBm -7.75 dB 3 MediumSlow 2025-09-17 13:32:15 View
Meshtastic fbec (fbec) -4.838s
Before 		-126.0 dBm -7.25 dB 3 MediumSlow 2025-09-17 13:32:15 View
GRN1-Base🗼🌐 (GRN1) -4.584s
Before 		-98.0 dBm 7.00 dB 3 MediumSlow 2025-09-17 13:32:16 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) -4.557s
Before 		-111.0 dBm 0.50 dB 3 MediumSlow 2025-09-17 13:32:16 View
Malasaña Solar ☀️ (🌇) -4.238s
Before 		-116.0 dBm -7.50 dB 2 MediumSlow 2025-09-17 13:32:16 View
Perseo 📡 🌐 (nvm1) -2.835s
Before 		-101.0 dBm -4.50 dB 4 MediumSlow 2025-09-17 13:32:17 View
Mec Rocket Meco (MRM) +25.187s
After 		-97.0 dBm 4.00 dB 4 MediumSlow 2025-09-17 13:32:45 View
13

Total Receptions

13

Unique Gateways