Packet #27909438 Success

TELEMETRY_APP packet from flau pruebas (🏐) to !ffffffff

23
Total Receptions
23
Unique Gateways
3
Hop Count
28
Payload Bytes
Packet Information
Database ID: 27909438
Mesh Packet ID: 0x73466a22
Used for correlation across gateways
Timestamp: 2025-12-15 22:23:57 UTC
From Node: flau pruebas (🏐)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Justicia Meshtastic b0e4 🏢 (b0e4)
Channel: MediumFast
RSSI: -116 dBm
SNR: -8.75 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Relay Node: 25 🌇
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: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:53%
Voltage:3.75 V
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:28 bytes
Gateway:!9ea1b0e4
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 4
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 !9ea1b0e4
Node ID format
channel_id MediumFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 565068520
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 28 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -116.0 dBm
Signal strength at gateway 		int32
rx_snr -8.75 dB
Signal quality at gateway 		float
rx_time 1765837436
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 1765837437.861202
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: !9ea1b0e4
Signal Metrics: RSSI: -116.0 dBm
SNR: -8.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1765837433, "device_metrics": { "battery_level": 53, "voltage": 3.751, "channel_utilization": 0.0, "air_util_tx": 0.009277778, "uptime_seconds": 69554 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ea1b0e4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 565068520, "to": 4294967295, "id": 1933994530, "rx_time": 1765837436, "rx_snr": -8.75, "rx_rssi": -116, "hop_limit": 1, "hop_start": 4, "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": "0d798a40691215083515621070401d0000000025d201183c28b29f04", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765837433, "device_metrics": { "battery_level": 53, "voltage": 3.751, "channel_utilization": 0.0, "air_util_tx": 0.009277778, "uptime_seconds": 69554 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d798a40691215083515621070401d0000000025d201183c28b29f04
Hex Analysis:
Size:28 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
Justicia Meshtastic b0e4 🏢 (b0e4) Primary 0.000s
Reference 		-116.0 dBm -8.75 dB 3 25 🌇 MediumFast 2025-12-15 22:23:57 UTC Current
flau pruebas (🏐) -2.691s
Before 		Unknown Unknown 0 e8 🏐 MediumFast 2025-12-15 22:23:55 UTC View
Venturada2 🗼🌞 (Vb2) -1.482s
Before 		-100.0 dBm -6.75 dB 2 f5 RPT4 MediumFast 2025-12-15 22:23:56 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -1.454s
Before 		-99.0 dBm -8.00 dB 2 f5 RPT4 MediumFast 2025-12-15 22:23:56 UTC View
Ocumare Norte🗼🌐 (RRN) -1.224s
Before 		-102.0 dBm -8.50 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-15 22:23:56 UTC View
JAGO1_Cañaveral (JAGO) -1.219s
Before 		-123.0 dBm -12.25 dB 3 b0 Vbm , PUPM , Vb2 MediumFast 2025-12-15 22:23:56 UTC View
JPL73B4_Node (JPL4) -1.214s
Before 		-105.0 dBm -7.00 dB 3 b0 Vb2 MediumFast 2025-12-15 22:23:56 UTC View
Villalbilla02 (VBV2) -0.889s
Before 		-116.0 dBm -7.00 dB 3 b0 Vb2 MediumFast 2025-12-15 22:23:56 UTC View
Meshtastic 1760 (1760) -0.821s
Before 		-131.0 dBm -11.50 dB 3 b0 Vb2 MediumFast 2025-12-15 22:23:57 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -0.817s
Before 		-98.0 dBm -0.50 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-15 22:23:57 UTC View
[samsepi0l] 📡🌐 (tlg0) -0.805s
Before 		-97.0 dBm -1.75 dB 3 - MediumFast 2025-12-15 22:23:57 UTC View
JPL73B2_Node (JPL2) -0.746s
Before 		-93.0 dBm -11.50 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-15 22:23:57 UTC View
Meshtastic 18a4 (18a4) -0.519s
Before 		Unknown Unknown 4 60 1760 MediumFast 2025-12-15 22:23:57 UTC View
Villarejo01 (VIL1) -0.269s
Before 		-117.0 dBm -13.00 dB 3 61 TO1 MediumFast 2025-12-15 22:23:57 UTC View
Fenix (FENX) -0.233s
Before 		-121.0 dBm -12.50 dB 3 61 TO1 MediumFast 2025-12-15 22:23:57 UTC View
Quass001 ☄️ (Q001) -0.092s
Before 		-39.0 dBm 10.75 dB 3 3a Q005 MediumFast 2025-12-15 22:23:57 UTC View
tizon (Sylv) +0.092s
After 		-116.0 dBm -7.50 dB 4 5d 🥖 MediumFast 2025-12-15 22:23:57 UTC View
Karabanchel_Baldur (KarB) +0.132s
After 		-106.0 dBm -8.00 dB 4 88 KarB , FENX MediumFast 2025-12-15 22:23:57 UTC View
Eagle’s Nest (EAGL) +0.230s
After 		-114.0 dBm -5.50 dB 4 74 MediumFast 2025-12-15 22:23:58 UTC View
P3 iGate 🏠🌐 (P3N2) +0.513s
After 		-36.0 dBm 10.75 dB 4 25 P3N1 MediumFast 2025-12-15 22:23:58 UTC View
Varela Bot 🏡🤖 (🤖) +0.955s
After 		-75.0 dBm 9.50 dB 4 1c 🏡 MediumFast 2025-12-15 22:23:58 UTC View
🎄 SkG@Home 📡🌐 (SkGH) +1.088s
After 		-84.0 dBm -14.00 dB 4 56 8d56 , 3d56 MediumFast 2025-12-15 22:23:58 UTC View
chenton (chtn) +4.379s
After 		-46.0 dBm 10.25 dB 4 f4 MediumFast 2025-12-15 22:24:02 UTC View
23

Total Receptions

23

Unique Gateways