Packet #10990237 Success

TELEMETRY_APP packet from Repetidor_02_9569โ˜€๏ธ๐Ÿ—ผ (RPT2) to !ffffffff

20
Total Receptions
20
Unique Gateways
3
Hop Count
28
Payload Bytes
Packet Information
Database ID: 10990237
Mesh Packet ID: 0xb174dd4e
Used for correlation across gateways
Timestamp: 2025-09-17 12:43:33 UTC
From Node: Repetidor_02_9569โ˜€๏ธ๐Ÿ—ผ (RPT2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: ๐ŸŒCharly Unid Movil๐Ÿ›ฐ (C181)
Channel: MediumSlow
RSSI: -40 dBm
SNR: 7.75 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:99%
Voltage:4.18 V
Channel Usage:17.9%
Air Util TX:1.5%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) โ†’ MeshPacket (Mesh layer) โ†’ Decoded Payload (Application data)
Total Size:28 bytes
Gateway:!b03de73c
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:3 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
โš  Visible to all nodes on channel
โš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b03de73c
Node ID format
channel_id MediumSlow
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3550385513
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 28 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 -40.0 dBm
Signal strength at gateway
int32
rx_snr 7.75 dB
Signal quality at gateway
float
rx_time 1758113015
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 144
Relay node ID
uint32
tx_after Not set uint32
timestamp 1758113013.9487314
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:
  • โœ“ Direct LoRa transmission (not via MQTT)
  • โœ“ Custom channel: MediumSlow
  • โœ“ Gateway node ID tracked
Exposure Risks:
  • โš  Visible to all nodes on channel
  • โš  Packet visible to MQTT subscribers
  • โš  Multi-hop path visible (3 hops)
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b03de73c
Signal Metrics: RSSI: -40.0 dBm
SNR: 7.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1758113018, "device_metrics": { "battery_level": 99, "voltage": 4.18, "channel_utilization": 17.916666, "air_util_tx": 1.4921944, "uptime_seconds": 1402067 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03de73c", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3550385513, "to": 4294967295, "id": 2977226062, "rx_time": 1758113015, "rx_snr": 7.75, "rx_rssi": -40, "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": 144, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dfaacca6812150863158fc285401d55558f41253a00bf3f28d3c955", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1758113018, "device_metrics": { "battery_level": 99, "voltage": 4.18, "channel_utilization": 17.916666, "air_util_tx": 1.4921944, "uptime_seconds": 1402067 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0dfaacca6812150863158fc285401d55558f41253a00bf3f28d3c955
Hex Analysis:
Size:28 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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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
๐ŸŒCharly Unid Movil๐Ÿ›ฐ (C181) Primary 0.000s
Reference
-40.0 dBm 7.75 dB 3 MediumSlow 2025-09-17 12:43:33 Current
Venturada base๐Ÿ—ผ๐ŸŒ (Vb) -4.634s
Before
-111.0 dBm -2.25 dB 1 MediumSlow 2025-09-17 12:43:29 View
Will - Azuqueca (WAzq) -1.908s
Before
-101.0 dBm 5.00 dB 2 MediumSlow 2025-09-17 12:43:32 View
Mec Rocket Meco (MRM) -1.885s
Before
-82.0 dBm 7.75 dB 2 MediumSlow 2025-09-17 12:43:32 View
Perseo ๐Ÿ“ก ๐ŸŒ (nvm1) -1.880s
Before
-97.0 dBm -3.25 dB 2 MediumSlow 2025-09-17 12:43:32 View
Glitchs Azuqueca ๐Ÿ“ก (GltA) -1.509s
Before
-110.0 dBm -3.50 dB 2 MediumSlow 2025-09-17 12:43:32 View
Meshtastic 1760 (1760) -1.345s
Before
-134.0 dBm -15.00 dB 2 MediumSlow 2025-09-17 12:43:32 View
Ocumare_Base_๐Ÿ—ผ๐ŸŒ (CATA) -1.149s
Before
-122.0 dBm -14.75 dB 2 MediumSlow 2025-09-17 12:43:32 View
Meshtastic 18a4 (18a4) -1.043s
Before
Unknown Unknown 3 MediumSlow 2025-09-17 12:43:32 View
Monolito (7960) -0.722s
Before
-66.0 dBm 8.00 dB 3 MediumSlow 2025-09-17 12:43:33 View
Venturada2๐Ÿ—ผ๐ŸŒโ˜€๏ธ (Vb2) -0.515s
Before
-83.0 dBm 8.25 dB 3 MediumSlow 2025-09-17 12:43:33 View
Malasaรฑa Solar โ˜€๏ธ (๐ŸŒ‡) -0.151s
Before
-80.0 dBm 8.25 dB 3 MediumSlow 2025-09-17 12:43:33 View
Tlgo ๐Ÿ“ก๐ŸŒ๐Ÿ”‹๐Ÿ”Œ (TLG0) -0.127s
Before
-120.0 dBm -14.50 dB 3 MediumSlow 2025-09-17 12:43:33 View
GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1) -0.124s
Before
-112.0 dBm -6.50 dB 3 MediumSlow 2025-09-17 12:43:33 View
@lazynoda cocidito ๐Ÿฅต ๐Ÿ—ผ๐ŸŒ (LNCM) -0.074s
Before
-124.0 dBm -13.75 dB 3 MediumSlow 2025-09-17 12:43:33 View
Meshtastic fbec (fbec) -0.071s
Before
-136.0 dBm -15.50 dB 3 MediumSlow 2025-09-17 12:43:33 View
Meshtastic c498๐Ÿ“ก๐ŸŒ (C498) +0.256s
After
-117.0 dBm -15.00 dB 4 MediumSlow 2025-09-17 12:43:34 View
Meshtastic 54a4 (54a4) +0.813s
After
-123.0 dBm -15.00 dB 4 MediumSlow 2025-09-17 12:43:34 View
Meshtastic 9f30 (9f30) +1.325s
After
-121.0 dBm -16.75 dB 4 MediumSlow 2025-09-17 12:43:35 View
๐ŸŒCharly Torre 1๐Ÿ›ฐ (C183) +1226.685s
After
-105.0 dBm -16.25 dB 2 MediumSlow 2025-09-17 13:04:00 View
20

Total Receptions

20

Unique Gateways