Packet #2493637 Success

TEXT_MESSAGE_APP packet from Angel (🏠) to !ffffffff

12
Total Receptions
6
Unique Gateways
4
Hop Count
33
Payload Bytes
Packet Information
Database ID: 2493637
Mesh Packet ID: 0x4d7bc269
Used for correlation across gateways
Timestamp: 2025-07-01 16:03:45 UTC
From Node: Angel (🏠)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: lolent (ll)
Channel: Iberia
RSSI: -106 dBm
SNR: -16.5 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 33 bytes
Decoded: Yes
Text Content:
Ping para test de notificaciones.
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:33 bytes
Gateway:!b03c4da4
Channel:Iberia
Payload Type:TEXT_MESSAGE_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Custom channel: Iberia
+ 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 !b03c4da4
Node ID format
channel_id Iberia
packet MeshPacket (33 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677332948
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 1
TEXT_MESSAGE_APP
enum
decoded.payload_length 33 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 -106.0 dBm
Signal strength at gateway
int32
rx_snr -16.50 dB
Signal quality at gateway
float
rx_time 1751385819
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 108
Relay node ID
uint32
tx_after Not set uint32
timestamp 1751385825.7143228
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Custom channel: Iberia
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b03c4da4
Signal Metrics: RSSI: -106.0 dBm
SNR: -16.50 dB
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03c4da4", "channel_id": "Iberia", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677332948, "to": 4294967295, "id": 1299956329, "rx_time": 1751385819, "rx_snr": -16.5, "rx_rssi": -106, "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": 108, "tx_after": 0, "decoded": { "portnum": 1, "payload": "50696e6720706172612074657374206465206e6f74696669636163696f6e65732e", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "Ping para test de notificaciones.", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }
Raw Packet Data (33 bytes)
50696e6720706172612074657374206465206e6f74696669636163696f6e65732e
Hex Analysis:
Size:33 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
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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
lolent (ll) Primary 0.000s
Reference
-106.0 dBm -16.50 dB 4 Iberia 2025-07-01 16:03:45 Current
Angel (🏠) -12.620s
Before
Unknown Unknown 0 Iberia 2025-07-01 16:03:33 View
Angel (🏠) -12.561s
Before
Unknown Unknown 0 Iberia 2025-07-01 16:03:33 View
GHT_Terrassa-CL-8 (GHT1) -8.342s
Before
-114.0 dBm -4.25 dB 2 Iberia 2025-07-01 16:03:37 View
MontcadaCentro-CL-868πŸ—ΌπŸŒ (d9e8) -8.275s
Before
-117.0 dBm -17.50 dB 2 Iberia 2025-07-01 16:03:37 View
GHT_Terrassa-CL-8 (GHT1) -7.018s
Before
-114.0 dBm -4.25 dB 2 Iberia 2025-07-01 16:03:38 View
CV-Oriol-GW-8 πŸ“‘ (CVO2) -6.947s
Before
-102.0 dBm 3.50 dB 3 Iberia 2025-07-01 16:03:38 View
MontcadaCentro-CL-868πŸ—ΌπŸŒ (d9e8) -6.002s
Before
-117.0 dBm -17.50 dB 2 Iberia 2025-07-01 16:03:39 View
CV-Oriol-GW-8 πŸ“‘ (CVO2) -5.012s
Before
-102.0 dBm 3.50 dB 3 Iberia 2025-07-01 16:03:40 View
lolent (ll) -4.258s
Before
-106.0 dBm -16.50 dB 4 Iberia 2025-07-01 16:03:41 View
Icrnode0 (Icr0) +445.454s
After
-112.0 dBm -5.75 dB 3 Iberia 2025-07-01 16:11:11 View
Icrnode0 (Icr0) +445.528s
After
-112.0 dBm -5.75 dB 3 Iberia 2025-07-01 16:11:11 View
12

Total Receptions

6

Unique Gateways