Packet #28191296 Success

TELEMETRY_APP packet from Zona Alta Rivas Vaciamadrid 📡 (Raq1) to !ffffffff

24
Total Receptions
24
Unique Gateways
4
Hop Count
26
Payload Bytes
Packet Information
Database ID: 28191296
Mesh Packet ID: 0x20047ee3
Used for correlation across gateways
Timestamp: 2025-12-17 03:47:16 UTC
From Node: Zona Alta Rivas Vaciamadrid 📡 (Raq1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Quixote_JS8_7 (QXT7)
Channel: MediumFast
RSSI: -18 dBm
SNR: 11.0 dBm
Hop Info: 4/5 hops
Start: 5, Limit: 1
Relay Node: None
Payload Data
Protocol: TELEMETRY_APP
Size: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.30 V
Channel Usage:15.4%
Air Util TX:0.0%
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:26 bytes
Gateway:!435b08cc
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 !435b08cc
Node ID format
channel_id MediumFast
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677054628
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 26 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -18.0 dBm
Signal strength at gateway 		int32
rx_snr 11.00 dB
Signal quality at gateway 		float
rx_time 1765943235
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 1765943236.6317875
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: MediumFast
  • ✓ 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: !435b08cc
Signal Metrics: RSSI: -18.0 dBm
SNR: 11.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:26 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1765943228, "device_metrics": { "battery_level": 101, "voltage": 4.301, "channel_utilization": 15.416667, "air_util_tx": 0.026222222, "uptime_seconds": 61 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!435b08cc", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677054628, "to": 4294967295, "id": 537165539, "rx_time": 1765943235, "rx_snr": 11.0, "rx_rssi": -18, "hop_limit": 1, "hop_start": 5, "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": 67, "payload": "0dbc2742691213086515cba189401dabaa764125fccfd63c283d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765943228, "device_metrics": { "battery_level": 101, "voltage": 4.301, "channel_utilization": 15.416667, "air_util_tx": 0.026222222, "uptime_seconds": 61 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0dbc2742691213086515cba189401dabaa764125fccfd63c283d
Hex Analysis:
Size:26 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 Relay Channel Timestamp Actions
Quixote_JS8_7 (QXT7) Primary 0.000s
Reference 		-18.0 dBm 11.00 dB 4 - MediumFast 2025-12-17 03:47:16 UTC Current
[samsepi0l] 📡🌐 (tlg0) -4.687s
Before 		-84.0 dBm 8.00 dB 0 a4 Raq1 MediumFast 2025-12-17 03:47:11 UTC View
Eagle’s Nest (EAGL) -4.677s
Before 		-116.0 dBm -5.00 dB 0 a4 Raq1 MediumFast 2025-12-17 03:47:11 UTC View
Meshtastic b2b4📡🌐 (b2b4) -4.024s
Before 		-111.0 dBm -9.25 dB 1 2d SkyB MediumFast 2025-12-17 03:47:12 UTC View
Karabanchel_Baldur (KarB) -4.022s
Before 		-94.0 dBm 4.50 dB 1 2d SkyB MediumFast 2025-12-17 03:47:12 UTC View
Meshtastic 26b0 (26b0) -3.814s
Before 		-99.0 dBm -4.50 dB 1 b0 Vbm , PUPM , 26b0 MediumFast 2025-12-17 03:47:12 UTC View
🤖 Nicolas Cage 🌐 (Cage) -3.759s
Before 		-70.0 dBm 10.50 dB 1 2d SkyB MediumFast 2025-12-17 03:47:12 UTC View
tizon (Sylv) -3.672s
Before 		-115.0 dBm -6.50 dB 1 2d SkyB MediumFast 2025-12-17 03:47:12 UTC View
Ocumare Norte🗼🌐 (RRN) -3.510s
Before 		-101.0 dBm -7.00 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-17 03:47:13 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -3.475s
Before 		-78.0 dBm 6.75 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-17 03:47:13 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -3.261s
Before 		-102.0 dBm -12.25 dB 2 aa CR1 MediumFast 2025-12-17 03:47:13 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -3.134s
Before 		-99.0 dBm 2.00 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-17 03:47:13 UTC View
Villalbilla02 (VBV2) -2.984s
Before 		-119.0 dBm -9.50 dB 2 b0 26b0 MediumFast 2025-12-17 03:47:13 UTC View
JAGO1_Cañaveral (JAGO) -2.875s
Before 		Unknown 10.75 dB 3 70 JAG2 MediumFast 2025-12-17 03:47:13 UTC View
Fenix (FENX) -2.661s
Before 		-117.0 dBm -11.50 dB 2 61 TO1 MediumFast 2025-12-17 03:47:13 UTC View
P3 iGate 🏠🌐 (P3N2) -2.327s
Before 		-40.0 dBm 11.25 dB 3 25 P3N1 MediumFast 2025-12-17 03:47:14 UTC View
Villarejo01 (VIL1) -1.908s
Before 		-36.0 dBm 11.00 dB 3 c6 d5c6 MediumFast 2025-12-17 03:47:14 UTC View
PXT_Home (PXT1) -1.892s
Before 		-93.0 dBm 9.25 dB 3 fd BAS2 MediumFast 2025-12-17 03:47:14 UTC View
Wake Up, Neo...📡 (NEO) -1.810s
Before 		-98.0 dBm -1.50 dB 4 f5 RPT4 MediumFast 2025-12-17 03:47:14 UTC View
flau pruebas (🏐) -1.538s
Before 		-87.0 dBm 9.50 dB 4 f5 RPT4 MediumFast 2025-12-17 03:47:15 UTC View
Meshtastic 1760 (1760) -1.423s
Before 		-116.0 dBm 0.50 dB 4 f5 RPT4 MediumFast 2025-12-17 03:47:15 UTC View
Meshtastic 18a4 (18a4) -1.045s
Before 		Unknown Unknown 5 60 1760 MediumFast 2025-12-17 03:47:15 UTC View
ETH Goose (ET03) -0.346s
Before 		-35.0 dBm 11.25 dB 3 41 ET01 MediumFast 2025-12-17 03:47:16 UTC View
Quixote_JS8_5🗼🌐 (QXT5) -0.003s
Before 		-114.0 dBm -8.75 dB 4 - MediumFast 2025-12-17 03:47:16 UTC View
24

Total Receptions

24

Unique Gateways