Packet #28191292 Success

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

24
Total Receptions
24
Unique Gateways
5
Hop Count
26
Payload Bytes
Packet Information
Database ID: 28191292
Mesh Packet ID: 0x20047ee3
Used for correlation across gateways
Timestamp: 2025-12-17 03:47:15 UTC
From Node: Zona Alta Rivas Vaciamadrid 📡 (Raq1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic 18a4 (18a4)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 5/5 hops
Start: 5, Limit: 0
Relay Node: 60 1760
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
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:!c0c318a4
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:5 / 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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c318a4
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 Not set uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 5
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1765943439
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 64
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 96
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765943235.58669
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 (5 hops)
MQTT-Specific Fields
Gateway ID: !c0c318a4
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": "!c0c318a4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677054628, "to": 4294967295, "id": 537165539, "rx_time": 1765943439, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 96, "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
Meshtastic 18a4 (18a4) Primary 0.000s
Reference 		Unknown Unknown 5 60 1760 MediumFast 2025-12-17 03:47:15 UTC Current
[samsepi0l] 📡🌐 (tlg0) -3.642s
Before 		-84.0 dBm 8.00 dB 0 a4 Raq1 MediumFast 2025-12-17 03:47:11 UTC View
Eagle’s Nest (EAGL) -3.632s
Before 		-116.0 dBm -5.00 dB 0 a4 Raq1 MediumFast 2025-12-17 03:47:11 UTC View
Meshtastic b2b4📡🌐 (b2b4) -2.979s
Before 		-111.0 dBm -9.25 dB 1 2d SkyB MediumFast 2025-12-17 03:47:12 UTC View
Karabanchel_Baldur (KarB) -2.977s
Before 		-94.0 dBm 4.50 dB 1 2d SkyB MediumFast 2025-12-17 03:47:12 UTC View
Venturada2🗼🌐☀️ (Vb2) -2.769s
Before 		-99.0 dBm -4.50 dB 1 b0 Vbm , PUPM , Vb2 MediumFast 2025-12-17 03:47:12 UTC View
🤖 Nicolas Cage 🌐 (Cage) -2.714s
Before 		-70.0 dBm 10.50 dB 1 2d SkyB MediumFast 2025-12-17 03:47:12 UTC View
tizon (Sylv) -2.627s
Before 		-115.0 dBm -6.50 dB 1 2d SkyB MediumFast 2025-12-17 03:47:12 UTC View
Ocumare Norte🗼🌐 (RRN) -2.465s
Before 		-101.0 dBm -7.00 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 03:47:13 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -2.430s
Before 		-78.0 dBm 6.75 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 03:47:13 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -2.215s
Before 		-102.0 dBm -12.25 dB 2 aa CR1 MediumFast 2025-12-17 03:47:13 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -2.089s
Before 		-99.0 dBm 2.00 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 03:47:13 UTC View
Villalbilla02 (VBV2) -1.939s
Before 		-119.0 dBm -9.50 dB 2 b0 Vb2 MediumFast 2025-12-17 03:47:13 UTC View
JAGO1_Cañaveral (JAGO) -1.830s
Before 		Unknown 10.75 dB 3 70 JAG2 MediumFast 2025-12-17 03:47:13 UTC View
Fenix (FENX) -1.616s
Before 		-117.0 dBm -11.50 dB 2 61 TO1 MediumFast 2025-12-17 03:47:13 UTC View
P3 iGate 🏠🌐 (P3N2) -1.282s
Before 		-40.0 dBm 11.25 dB 3 25 P3N1 MediumFast 2025-12-17 03:47:14 UTC View
Villarejo01 (VIL1) -0.863s
Before 		-36.0 dBm 11.00 dB 3 c6 d5c6 MediumFast 2025-12-17 03:47:14 UTC View
PXT_Home (PXT1) -0.846s
Before 		-93.0 dBm 9.25 dB 3 fd BAS2 MediumFast 2025-12-17 03:47:14 UTC View
Wake Up, Neo...📡 (NEO) -0.765s
Before 		-98.0 dBm -1.50 dB 4 f5 RPT4 MediumFast 2025-12-17 03:47:14 UTC View
flau pruebas (🏐) -0.493s
Before 		-87.0 dBm 9.50 dB 4 f5 RPT4 MediumFast 2025-12-17 03:47:15 UTC View
Meshtastic 1760 (1760) -0.378s
Before 		-116.0 dBm 0.50 dB 4 f5 RPT4 MediumFast 2025-12-17 03:47:15 UTC View
ETH Goose (ET03) +0.699s
After 		-35.0 dBm 11.25 dB 3 41 ET01 MediumFast 2025-12-17 03:47:16 UTC View
Quixote_JS8_5🗼🌐 (QXT5) +1.042s
After 		-114.0 dBm -8.75 dB 4 - MediumFast 2025-12-17 03:47:16 UTC View
Quixote_JS8_7 (QXT7) +1.045s
After 		-18.0 dBm 11.00 dB 4 - MediumFast 2025-12-17 03:47:16 UTC View
24

Total Receptions

24

Unique Gateways