Packet #28229984 Success

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

20
Total Receptions
20
Unique Gateways
5
Hop Count
26
Payload Bytes
Packet Information
Database ID: 28229984
Mesh Packet ID: 0xa6002665
Used for correlation across gateways
Timestamp: 2025-12-17 08:18:59 UTC
From Node: Zona Alta Rivas Vaciamadrid 📡 (Raq1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic b2b4📡🌐 (b2b4)
Channel: MediumFast
RSSI: -116 dBm
SNR: -12.75 dBm
Hop Info: 5/5 hops
Start: 5, Limit: 0
Relay Node: 28 DLCr
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:4.34 V
Channel Usage:13.1%
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:!433db2b4
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
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !433db2b4
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 -116.0 dBm
Signal strength at gateway 		int32
rx_snr -12.75 dB
Signal quality at gateway 		float
rx_time 1765959538
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 40
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765959539.263051
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)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !433db2b4
Signal Metrics: RSSI: -116.0 dBm
SNR: -12.75 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": 4.337, "channel_utilization": 13.068334, "air_util_tx": 0.021499999, "uptime_seconds": 61 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433db2b4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677054628, "to": 4294967295, "id": 2785027685, "rx_time": 1765959538, "rx_snr": -12.75, "rx_rssi": -116, "hop_limit": 0, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 40, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d3d0000001213086515b4c88a401de517514125c420b03c283d", "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": 4.337, "channel_utilization": 13.068334, "air_util_tx": 0.021499999, "uptime_seconds": 61 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d3d0000001213086515b4c88a401de517514125c420b03c283d
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 b2b4📡🌐 (b2b4) Primary 0.000s
Reference 		-116.0 dBm -12.75 dB 5 28 DLCr MediumFast 2025-12-17 08:18:59 UTC Current
[samsepi0l] 📡🌐 (tlg0) -3.981s
Before 		-86.0 dBm 6.25 dB 0 a4 Raq1 MediumFast 2025-12-17 08:18:55 UTC View
Eagle’s Nest (EAGL) -3.977s
Before 		-116.0 dBm -5.75 dB 0 a4 Raq1 MediumFast 2025-12-17 08:18:55 UTC View
Venturada2🗼🌐☀️ (Vb2) -3.202s
Before 		-101.0 dBm -6.75 dB 1 b0 Vbm , PUPM , Vb2 MediumFast 2025-12-17 08:18:56 UTC View
ETH Maverick (ET01) -3.010s
Before 		-92.0 dBm 7.50 dB 1 72 Knb1 MediumFast 2025-12-17 08:18:56 UTC View
Ocumare Norte🗼🌐 (RRN) -2.896s
Before 		-106.0 dBm -11.25 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 08:18:56 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -2.508s
Before 		-99.0 dBm -0.75 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 08:18:56 UTC View
Meshtastic 1760 (1760) -2.505s
Before 		-131.0 dBm -9.50 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 08:18:56 UTC View
Fenix (FENX) -2.298s
Before 		-117.0 dBm -10.75 dB 2 61 TO1 MediumFast 2025-12-17 08:18:56 UTC View
Meshtastic 18a4 (18a4) -2.196s
Before 		Unknown Unknown 3 60 1760 MediumFast 2025-12-17 08:18:57 UTC View
JAGO1_Cañaveral (JAGO) -2.149s
Before 		Unknown 12.00 dB 3 70 JAG2 MediumFast 2025-12-17 08:18:57 UTC View
🤖 Nicolas Cage 🌐 (Cage) -2.088s
Before 		-96.0 dBm 9.25 dB 2 6c MediumFast 2025-12-17 08:18:57 UTC View
Karabanchel_Baldur (KarB) -1.294s
Before 		-100.0 dBm -6.25 dB 3 90 C181 MediumFast 2025-12-17 08:18:57 UTC View
PXT_Home (PXT1) -1.126s
Before 		-109.0 dBm Unknown 4 11 BAS1 MediumFast 2025-12-17 08:18:58 UTC View
Varela Bot 🏡🤖 (🤖) -1.089s
Before 		-81.0 dBm 7.75 dB 4 1c 🏡 MediumFast 2025-12-17 08:18:58 UTC View
Quixote_JS8_5🗼🌐 (QXT5) -0.794s
Before 		-114.0 dBm -11.50 dB 4 - MediumFast 2025-12-17 08:18:58 UTC View
Rodashtastic🗼🌐 (RDSt) -0.791s
Before 		-119.0 dBm -10.25 dB 3 e8 GRN1 MediumFast 2025-12-17 08:18:58 UTC View
Quixote_JS8_7 (QXT7) -0.790s
Before 		-18.0 dBm 11.00 dB 4 - MediumFast 2025-12-17 08:18:58 UTC View
P3 iGate 🏠🌐 (P3N2) -0.758s
Before 		-38.0 dBm 10.75 dB 3 25 P3N1 MediumFast 2025-12-17 08:18:58 UTC View
Meshtastic 870c📡🌐 (870c) +0.681s
After 		-95.0 dBm 9.25 dB 5 dc d0dc MediumFast 2025-12-17 08:18:59 UTC View
20

Total Receptions

20

Unique Gateways