Packet #10753277 Success

TEXT_MESSAGE_APP packet from Meshtastic 0627 (0627) to !ffffffff

18
Total Receptions
18
Unique Gateways
3
Hop Count
31
Payload Bytes
Packet Information
Database ID: 10753277
Mesh Packet ID: 0x63399de0
Used for correlation across gateways
Timestamp: 2025-09-15 18:50:19 UTC
From Node: Meshtastic 0627 (0627)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: Zion 🗼 (Zion)
Channel: MediumSlow
RSSI: -107 dBm
SNR: -11.0 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 31 bytes
Decoded: Yes
Text Content:
Prueba desde La Vaguada, Madrid
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:31 bytes
Gateway:!849c2e30
Channel:MediumSlow
Payload Type:TEXT_MESSAGE_APP
Hop Count:3 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !849c2e30
Node ID format
channel_id MediumSlow
packet MeshPacket (31 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3660252711
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 1
TEXT_MESSAGE_APP 		enum
decoded.payload_length 31 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -107.0 dBm
Signal strength at gateway 		int32
rx_snr -11.00 dB
Signal quality at gateway 		float
rx_time 1757962218
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 160
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757962219.1901097
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !849c2e30
Signal Metrics: RSSI: -107.0 dBm
SNR: -11.00 dB
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849c2e30", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3660252711, "to": 4294967295, "id": 1664720352, "rx_time": 1757962218, "rx_snr": -11.0, "rx_rssi": -107, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 160, "tx_after": 0, "decoded": { "portnum": 1, "payload": "507275656261206465736465204c6120566167756164612c204d6164726964", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "Prueba desde La Vaguada, Madrid", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }
Raw Packet Data (31 bytes)
507275656261206465736465204c6120566167756164612c204d6164726964
Hex Analysis:
Size:31 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
Zion 🗼 (Zion) Primary 0.000s
Reference 		-107.0 dBm -11.00 dB 3 MediumSlow 2025-09-15 18:50:19 Current
g1bal (g1b0) -7.279s
Before 		-108.0 dBm -6.00 dB 0 MediumSlow 2025-09-15 18:50:11 View
Vaguada Portable (Vgda) -5.409s
Before 		-98.0 dBm 3.00 dB 1 MediumSlow 2025-09-15 18:50:13 View
Will - Azuqueca (WAzq) -4.743s
Before 		-111.0 dBm -11.50 dB 1 MediumSlow 2025-09-15 18:50:14 View
Perseo 📡 🌐 (nvm1) -4.703s
Before 		-112.0 dBm -14.25 dB 1 MediumSlow 2025-09-15 18:50:14 View
Venturada2🗼🌐☀️ (Vb2) -4.700s
Before 		-96.0 dBm -0.75 dB 1 MediumSlow 2025-09-15 18:50:14 View
Venturada base🗼🌐 (Vb) -4.440s
Before 		-89.0 dBm 8.00 dB 1 MediumSlow 2025-09-15 18:50:14 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) -4.437s
Before 		-110.0 dBm 1.25 dB 1 MediumSlow 2025-09-15 18:50:14 View
GRN1-Base🗼🌐 (GRN1) -4.403s
Before 		-97.0 dBm 6.00 dB 1 MediumSlow 2025-09-15 18:50:14 View
Meshtastic 1760 (1760) -4.401s
Before 		-128.0 dBm -9.00 dB 1 MediumSlow 2025-09-15 18:50:14 View
Tlgo 📡🌐🔋🔌 (TLG0) -4.399s
Before 		-114.0 dBm -8.75 dB 1 MediumSlow 2025-09-15 18:50:14 View
Rodashtastic🗼🌐 (RDSt) -4.396s
Before 		-115.0 dBm -14.75 dB 1 MediumSlow 2025-09-15 18:50:14 View
Meshtastic 18a4 (18a4) -4.007s
Before 		Unknown Unknown 2 MediumSlow 2025-09-15 18:50:15 View
Monolito (7960) -3.624s
Before 		-76.0 dBm 8.75 dB 2 MediumSlow 2025-09-15 18:50:15 View
Rainbow 🦄 (Jen4) -3.293s
Before 		-54.0 dBm 9.75 dB 2 MediumSlow 2025-09-15 18:50:15 View
Mec Rocket Meco (MRM) -2.630s
Before 		-35.0 dBm 9.50 dB 2 MediumSlow 2025-09-15 18:50:16 View
Ocumare_Base_🗼🌐 (CATA) -1.763s
Before 		-93.0 dBm 0.75 dB 2 MediumSlow 2025-09-15 18:50:17 View
Meshtastic b0e4 (b0e4) +6.377s
After 		-128.0 dBm -17.00 dB 3 MediumSlow 2025-09-15 18:50:25 View
18

Total Receptions

18

Unique Gateways