Packet #28305954 Success

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

28
Total Receptions
28
Unique Gateways
1
Hop Count
26
Payload Bytes
Packet Information
Database ID: 28305954
Mesh Packet ID: 0xe476c70c
Used for correlation across gateways
Timestamp: 2025-12-17 17:04:09 UTC
From Node: Zona Alta Rivas Vaciamadrid 📡 (Raq1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Villarejo01 (VIL1)
Channel: MediumFast
RSSI: -119 dBm
SNR: -14.75 dBm
Hop Info: 1/5 hops
Start: 5, Limit: 4
Relay Node: 61 TO1
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:4.32 V
Channel Usage:9.5%
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:!9e75d86c
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 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 !9e75d86c
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 4
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -119.0 dBm
Signal strength at gateway 		int32
rx_snr -14.75 dB
Signal quality at gateway 		float
rx_time 1765991048
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 97
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765991049.18332
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e75d86c
Signal Metrics: RSSI: -119.0 dBm
SNR: -14.75 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": 61, "device_metrics": { "battery_level": 101, "voltage": 4.316, "channel_utilization": 9.535, "air_util_tx": 0.020194445, "uptime_seconds": 61 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e75d86c", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677054628, "to": 4294967295, "id": 3832989452, "rx_time": 1765991048, "rx_snr": -14.75, "rx_rssi": -119, "hop_limit": 4, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 97, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d3d0000001213086515ac1c8a401d5c8f184125d26ea53c283d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 61, "device_metrics": { "battery_level": 101, "voltage": 4.316, "channel_utilization": 9.535, "air_util_tx": 0.020194445, "uptime_seconds": 61 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d3d0000001213086515ac1c8a401d5c8f184125d26ea53c283d
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
Villarejo01 (VIL1) Primary 0.000s
Reference 		-119.0 dBm -14.75 dB 1 61 TO1 MediumFast 2025-12-17 17:04:09 UTC Current
🎄 SkG@Home 📡🌐 (SkGH) -0.354s
Before 		-95.0 dBm -8.00 dB 1 61 TO1 MediumFast 2025-12-17 17:04:08 UTC View
ETH Maverick (ET01) -0.093s
Before 		-107.0 dBm -6.00 dB 1 61 TO1 MediumFast 2025-12-17 17:04:09 UTC View
Fenix (FENX) +0.007s
After 		-118.0 dBm -12.50 dB 1 61 TO1 MediumFast 2025-12-17 17:04:09 UTC View
Eagle’s Nest (EAGL) +0.219s
After 		-107.0 dBm 2.50 dB 0 a4 Raq1 MediumFast 2025-12-17 17:04:09 UTC View
Venturada2🗼🌐☀️ (Vb2) +0.270s
After 		-97.0 dBm -1.50 dB 1 b0 Vbm , PUPM , Vb2 MediumFast 2025-12-17 17:04:09 UTC View
ETH Goose (ET03) +0.970s
After 		-34.0 dBm 10.25 dB 2 41 ET01 MediumFast 2025-12-17 17:04:10 UTC View
JAGO1_Cañaveral (JAGO) +1.114s
After 		-115.0 dBm -6.50 dB 2 84 SNM , Ancr , 📡 MediumFast 2025-12-17 17:04:10 UTC View
[samsepi0l] 📡🌐 (tlg0) +1.127s
After 		-91.0 dBm Unknown 2 84 SNM , Ancr , 📡 MediumFast 2025-12-17 17:04:10 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) +2.239s
After 		-78.0 dBm 6.50 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 17:04:11 UTC View
Villalbilla02 (VBV2) +2.452s
After 		-118.0 dBm -8.50 dB 2 b0 Vb2 MediumFast 2025-12-17 17:04:11 UTC View
Meshtastic 1760 (1760) +2.547s
After 		-131.0 dBm -9.75 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 17:04:11 UTC View
Ocumare Norte🗼🌐 (RRN) +3.165s
After 		-106.0 dBm -13.00 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 17:04:12 UTC View
Aldinra_1640_🗼_🌐 (AldB) +3.400s
After 		-104.0 dBm 3.00 dB 3 60 1760 MediumFast 2025-12-17 17:04:12 UTC View
🤖 Nicolas Cage 🌐 (Cage) +3.416s
After 		-67.0 dBm 10.50 dB 4 2d SkyB MediumFast 2025-12-17 17:04:12 UTC View
Rodashtastic🗼🌐 (RDSt) +3.488s
After 		-117.0 dBm -8.25 dB 3 e8 GRN1 MediumFast 2025-12-17 17:04:12 UTC View
tizon (Sylv) +3.531s
After 		-111.0 dBm -2.75 dB 4 2d SkyB MediumFast 2025-12-17 17:04:12 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) +3.889s
After 		-98.0 dBm -3.25 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 17:04:13 UTC View
Meshtastic 18a4 (18a4) +4.032s
After 		Unknown Unknown 3 60 1760 MediumFast 2025-12-17 17:04:13 UTC View
Meshtastic b2b4📡🌐 (b2b4) +4.162s
After 		-108.0 dBm -4.75 dB 4 2d SkyB MediumFast 2025-12-17 17:04:13 UTC View
Quass001 ☄️ (Q001) +4.201s
After 		-50.0 dBm 10.75 dB 4 3a Q005 MediumFast 2025-12-17 17:04:13 UTC View
PXT_Home (PXT1) +4.803s
After 		-118.0 dBm -7.50 dB 4 48 mfms MediumFast 2025-12-17 17:04:13 UTC View
Wake Up, Neo...📡 (NEO) +6.216s
After 		-97.0 dBm Unknown 4 ec JAS MediumFast 2025-12-17 17:04:15 UTC View
X Wing 🚀 Kenobi (Knb2) +6.294s
After 		-112.0 dBm -3.25 dB 5 d4 ⛩ MediumFast 2025-12-17 17:04:15 UTC View
Ortem 🚀 ☀ (2b88) +7.561s
After 		-92.0 dBm -6.50 dB 5 90 NEO , Bsnr MediumFast 2025-12-17 17:04:16 UTC View
Meshtastic JT01 (JT01) +7.605s
After 		-110.0 dBm 2.25 dB 5 22 JT03 MediumFast 2025-12-17 17:04:16 UTC View
Varela Bot 🏡🤖 (🤖) +7.661s
After 		-86.0 dBm 5.25 dB 5 1c 🏡 MediumFast 2025-12-17 17:04:16 UTC View
Mec Rocket Meco (MRM) +8.260s
After 		-108.0 dBm -8.00 dB 5 a8 CALB MediumFast 2025-12-17 17:04:17 UTC View
28

Total Receptions

28

Unique Gateways