Packet #28191277 Success

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

24
Total Receptions
24
Unique Gateways
3
Hop Count
26
Payload Bytes
Packet Information
Database ID: 28191277
Mesh Packet ID: 0x20047ee3
Used for correlation across gateways
Timestamp: 2025-12-17 03:47:14 UTC
From Node: Zona Alta Rivas Vaciamadrid 📡 (Raq1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: P3 iGate 🏠🌐 (P3N2)
Channel: MediumFast
RSSI: -40 dBm
SNR: 11.25 dBm
Hop Info: 3/5 hops
Start: 5, Limit: 2
Relay Node: 25 P3N1
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:!e00cd7d4
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 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 !e00cd7d4
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 2
Remaining hops allowed 		uint32
hop_start 5
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 11.25 dB
Signal quality at gateway 		float
rx_time 1765943232
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 37
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765943234.3051164
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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !e00cd7d4
Signal Metrics: RSSI: -40.0 dBm
SNR: 11.25 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": "!e00cd7d4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677054628, "to": 4294967295, "id": 537165539, "rx_time": 1765943232, "rx_snr": 11.25, "rx_rssi": -40, "hop_limit": 2, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 37, "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
P3 iGate 🏠🌐 (P3N2) Primary 0.000s
Reference 		-40.0 dBm 11.25 dB 3 25 P3N1 MediumFast 2025-12-17 03:47:14 UTC Current
[samsepi0l] 📡🌐 (tlg0) -2.361s
Before 		-84.0 dBm 8.00 dB 0 a4 Raq1 MediumFast 2025-12-17 03:47:11 UTC View
Eagle’s Nest (EAGL) -2.351s
Before 		-116.0 dBm -5.00 dB 0 a4 Raq1 MediumFast 2025-12-17 03:47:11 UTC View
Meshtastic b2b4📡🌐 (b2b4) -1.697s
Before 		-111.0 dBm -9.25 dB 1 2d SkyB MediumFast 2025-12-17 03:47:12 UTC View
Karabanchel_Baldur (KarB) -1.695s
Before 		-94.0 dBm 4.50 dB 1 2d SkyB MediumFast 2025-12-17 03:47:12 UTC View
Venturada2🗼🌐☀️ (Vb2) -1.487s
Before 		-99.0 dBm -4.50 dB 1 b0 Vbm , PUPM , Vb2 MediumFast 2025-12-17 03:47:12 UTC View
🤖 Nicolas Cage 🌐 (Cage) -1.433s
Before 		-70.0 dBm 10.50 dB 1 2d SkyB MediumFast 2025-12-17 03:47:12 UTC View
tizon (Sylv) -1.345s
Before 		-115.0 dBm -6.50 dB 1 2d SkyB MediumFast 2025-12-17 03:47:12 UTC View
Ocumare Norte🗼🌐 (RRN) -1.183s
Before 		-101.0 dBm -7.00 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 03:47:13 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -1.148s
Before 		-78.0 dBm 6.75 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 03:47:13 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -0.934s
Before 		-102.0 dBm -12.25 dB 2 aa CR1 MediumFast 2025-12-17 03:47:13 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -0.808s
Before 		-99.0 dBm 2.00 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 03:47:13 UTC View
Villalbilla02 (VBV2) -0.657s
Before 		-119.0 dBm -9.50 dB 2 b0 Vb2 MediumFast 2025-12-17 03:47:13 UTC View
JAGO1_Cañaveral (JAGO) -0.548s
Before 		Unknown 10.75 dB 3 70 JAG2 MediumFast 2025-12-17 03:47:13 UTC View
Fenix (FENX) -0.334s
Before 		-117.0 dBm -11.50 dB 2 61 TO1 MediumFast 2025-12-17 03:47:13 UTC View
Villarejo01 (VIL1) +0.419s
After 		-36.0 dBm 11.00 dB 3 c6 d5c6 MediumFast 2025-12-17 03:47:14 UTC View
PXT_Home (PXT1) +0.435s
After 		-93.0 dBm 9.25 dB 3 fd BAS2 MediumFast 2025-12-17 03:47:14 UTC View
Wake Up, Neo...📡 (NEO) +0.517s
After 		-98.0 dBm -1.50 dB 4 f5 RPT4 MediumFast 2025-12-17 03:47:14 UTC View
flau pruebas (🏐) +0.789s
After 		-87.0 dBm 9.50 dB 4 f5 RPT4 MediumFast 2025-12-17 03:47:15 UTC View
Meshtastic 1760 (1760) +0.903s
After 		-116.0 dBm 0.50 dB 4 f5 RPT4 MediumFast 2025-12-17 03:47:15 UTC View
Meshtastic 18a4 (18a4) +1.282s
After 		Unknown Unknown 5 60 1760 MediumFast 2025-12-17 03:47:15 UTC View
ETH Goose (ET03) +1.980s
After 		-35.0 dBm 11.25 dB 3 41 ET01 MediumFast 2025-12-17 03:47:16 UTC View
Quixote_JS8_5🗼🌐 (QXT5) +2.324s
After 		-114.0 dBm -8.75 dB 4 - MediumFast 2025-12-17 03:47:16 UTC View
Quixote_JS8_7 (QXT7) +2.327s
After 		-18.0 dBm 11.00 dB 4 - MediumFast 2025-12-17 03:47:16 UTC View
24

Total Receptions

24

Unique Gateways