Packet #12292426 Success

TELEMETRY_APP packet from EA4LS/P (4LSP) to !ffffffff

22
Total Receptions
22
Unique Gateways
2
Hop Count
26
Payload Bytes
Packet Information
Database ID: 12292426
Mesh Packet ID: 0x1117cf9e
Used for correlation across gateways
Timestamp: 2025-09-26 17:27:46 UTC
From Node: EA4LS/P (4LSP)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Kenobi23 QTH (5aec)
Channel: MediumSlow
RSSI: -99 dBm
SNR: -7.25 dBm
Hop Info: 2/3 hops
Start: 3, Limit: 1
Payload Data
Protocol: TELEMETRY_APP
Size: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:45%
Voltage:3.68 V
Channel Usage:11.7%
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:!9ea15aec
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:2 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 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 !9ea15aec
Node ID format
channel_id MediumSlow
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3127565912
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 1
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -99.0 dBm
Signal strength at gateway 		int32
rx_snr -7.25 dB
Signal quality at gateway 		float
rx_time 1758906896
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 245
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1758907666.869875
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: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9ea15aec
Signal Metrics: RSSI: -99.0 dBm
SNR: -7.25 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": 1758906894, "device_metrics": { "battery_level": 45, "voltage": 3.681, "channel_utilization": 11.656667, "air_util_tx": 0.014, "uptime_seconds": 66 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ea15aec", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3127565912, "to": 4294967295, "id": 286773150, "rx_time": 1758906896, "rx_snr": -7.25, "rx_rssi": -99, "hop_limit": 1, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 245, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d0ecad6681213082d1581956b401db5813a41254260653c2842", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1758906894, "device_metrics": { "battery_level": 45, "voltage": 3.681, "channel_utilization": 11.656667, "air_util_tx": 0.014, "uptime_seconds": 66 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d0ecad6681213082d1581956b401db5813a41254260653c2842
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 Channel Timestamp Actions
Kenobi23 QTH (5aec) Primary 0.000s
Reference 		-99.0 dBm -7.25 dB 2 MediumSlow 2025-09-26 17:27:46 Current
Venturada2🗼🌐☀️ (Vb2) -771.357s
Before 		-91.0 dBm 5.25 dB 0 MediumSlow 2025-09-26 17:14:55 View
Will - Azuqueca (WAzq) -770.654s
Before 		-107.0 dBm -6.50 dB 1 MediumSlow 2025-09-26 17:14:56 View
Mec Rocket Meco (MRM) -770.634s
Before 		-112.0 dBm -9.75 dB 1 MediumSlow 2025-09-26 17:14:56 View
Fuenca fijo (c578) -770.394s
Before 		-126.0 dBm -14.00 dB 1 MediumSlow 2025-09-26 17:14:56 View
Machu Pichu (MaPi) -770.334s
Before 		-92.0 dBm 4.25 dB 1 MediumSlow 2025-09-26 17:14:56 View
Baldur Fijo (BalF) -770.330s
Before 		-117.0 dBm -8.50 dB 1 MediumSlow 2025-09-26 17:14:56 View
Meshtastic 18a4 (18a4) -770.309s
Before 		-126.0 dBm -17.50 dB 1 MediumSlow 2025-09-26 17:14:56 View
Meshtastic 1760 (1760) -770.306s
Before 		-123.0 dBm -5.50 dB 1 MediumSlow 2025-09-26 17:14:56 View
Rodashtastic🗼🌐 (RDSt) -770.295s
Before 		-113.0 dBm -5.75 dB 1 MediumSlow 2025-09-26 17:14:56 View
[TLG] 📡🌐🔋🔌 (tlg0) -770.277s
Before 		-111.0 dBm -6.50 dB 1 MediumSlow 2025-09-26 17:14:56 View
Meshtastic c498📡🌐 (C498) -770.257s
Before 		-119.0 dBm -15.50 dB 1 MediumSlow 2025-09-26 17:14:56 View
g1bal (g1b0) -769.538s
Before 		-96.0 dBm -2.75 dB 2 MediumSlow 2025-09-26 17:14:57 View
Wis 7d99 (7d99) -769.491s
Before 		-43.0 dBm 9.25 dB 2 MediumSlow 2025-09-26 17:14:57 View
Naranjo C191 🌐 (FNL) -769.429s
Before 		-122.0 dBm -14.25 dB 2 MediumSlow 2025-09-26 17:14:57 View
SkG@Home 📡🌐 (SkGH) -769.181s
Before 		-125.0 dBm -16.00 dB 2 MediumSlow 2025-09-26 17:14:57 View
Quass001 ☄️ (Q001) -769.060s
Before 		-118.0 dBm -7.25 dB 2 MediumSlow 2025-09-26 17:14:57 View
Suop 📡 🌐 (SUOP) -768.887s
Before 		-114.0 dBm -13.00 dB 2 MediumSlow 2025-09-26 17:14:57 View
Alma Tracker (AGPS) -767.324s
Before 		-63.0 dBm 13.50 dB 3 MediumSlow 2025-09-26 17:14:59 View
GRN1-Base🗼🌐 (GRN1) -766.159s
Before 		-89.0 dBm 5.25 dB 1 MediumSlow 2025-09-26 17:15:00 View
MeshIsidro01 (ISI1) -764.848s
Before 		-101.0 dBm 3.75 dB 3 MediumSlow 2025-09-26 17:15:02 View
🌐Charly Unid Movil🛰 (C181) -684.225s
Before 		-117.0 dBm -14.00 dB 2 MediumSlow 2025-09-26 17:16:22 View
22

Total Receptions

22

Unique Gateways