Packet #29858432 Success

TELEMETRY_APP packet from EC4TR Pedrezuela (b76a) to !ffffffff

25
Total Receptions
25
Unique Gateways
2
Hop Count
28
Payload Bytes
Packet Information
Database ID: 29858432
Mesh Packet ID: 0x319fa201
Used for correlation across gateways
Timestamp: 2025-12-24 16:17:11 UTC
From Node: EC4TR Pedrezuela (b76a)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Getafe ☀️ (GTF)
Channel: MediumFast
RSSI: -122 dBm
SNR: -12.75 dBm
Hop Info: 2/3 hops
Start: 3, Limit: 1
Relay Node: 1c 🐷
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:89%
Voltage:4.05 V
Channel Usage:6.3%
Air Util TX:0.3%
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:!9eecf738
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 3
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 !9eecf738
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 2654844778
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 3
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -122.0 dBm
Signal strength at gateway 		int32
rx_snr -12.75 dB
Signal quality at gateway 		float
rx_time 1766593030
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 28
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1766593031.492921
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9eecf738
Signal Metrics: RSSI: -122.0 dBm
SNR: -12.75 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": 1766593021, "device_metrics": { "battery_level": 89, "voltage": 4.047, "channel_utilization": 6.3483334, "air_util_tx": 0.3294722, "uptime_seconds": 938353 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9eecf738", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2654844778, "to": 4294967295, "id": 832545281, "rx_time": 1766593030, "rx_snr": -12.75, "rx_rssi": -122, "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": 28, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dfd114c691215085915068181401d8c25cb402595b0a83e28f1a239", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1766593021, "device_metrics": { "battery_level": 89, "voltage": 4.047, "channel_utilization": 6.3483334, "air_util_tx": 0.3294722, "uptime_seconds": 938353 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0dfd114c691215085915068181401d8c25cb402595b0a83e28f1a239
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
Getafe ☀️ (GTF) Primary 0.000s
Reference 		-122.0 dBm -12.75 dB 2 1c 🐷 MediumFast 2025-12-24 16:17:11 UTC Current
Venturada2 🗼🌞 (Vb2) -1.486s
Before 		-102.0 dBm -4.00 dB 0 6a b76a MediumFast 2025-12-24 16:17:10 UTC View
[samsepi0l] 📡🌐 (tlg0) -1.484s
Before 		-105.0 dBm -11.00 dB 0 6a b76a MediumFast 2025-12-24 16:17:10 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -1.103s
Before 		-109.0 dBm -11.00 dB 0 6a b76a MediumFast 2025-12-24 16:17:10 UTC View
Ocumare Norte🗼🌐 (RRN) -0.986s
Before 		-105.0 dBm -11.50 dB 1 b0 Sir , Vb2 MediumFast 2025-12-24 16:17:10 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -0.915s
Before 		-78.0 dBm -8.00 dB 1 b0 Sir , Vb2 MediumFast 2025-12-24 16:17:10 UTC View
Wake Up, Neo...📡 (NEO) -0.412s
Before 		-104.0 dBm -11.75 dB 1 f5 RPT4 MediumFast 2025-12-24 16:17:11 UTC View
Karabanchel_Baldur (KarB) -0.366s
Before 		-96.0 dBm 0.50 dB 2 1c 1f1c , 🐷 MediumFast 2025-12-24 16:17:11 UTC View
🤖 Nicolas Cage 🌐 (Cage) -0.102s
Before 		-97.0 dBm Unknown 2 1c 🐷 MediumFast 2025-12-24 16:17:11 UTC View
Skynet (Sky) -0.086s
Before 		-83.0 dBm -13.50 dB 2 1c 🐷 MediumFast 2025-12-24 16:17:11 UTC View
ETH Maverick (ET01) -0.053s
Before 		-107.0 dBm -6.50 dB 1 61 TO1 MediumFast 2025-12-24 16:17:11 UTC View
Aldinra_1640_🗼_🌐 (AldB) +0.013s
After 		-111.0 dBm -3.25 dB 1 f5 RPT4 MediumFast 2025-12-24 16:17:11 UTC View
tizon (Sylv) +0.014s
After 		-102.0 dBm 5.50 dB 2 1c 🐷 MediumFast 2025-12-24 16:17:11 UTC View
Rodashtastic🗼🌐 (RDSt) +0.203s
After 		-106.0 dBm 2.75 dB 2 e7 BJN MediumFast 2025-12-24 16:17:11 UTC View
Eagle’s Nest (EAGL) +0.449s
After 		-106.0 dBm 3.00 dB 2 74 MediumFast 2025-12-24 16:17:11 UTC View
🎄 SkG@Home 📡🌐 (SkGH) +0.652s
After 		-102.0 dBm -11.50 dB 3 bb 03bb MediumFast 2025-12-24 16:17:12 UTC View
MOVIL 1 🟢 MANCHASTIC (MV1V) +0.719s
After 		-73.0 dBm -3.00 dB 2 c9 MediumFast 2025-12-24 16:17:12 UTC View
P3 iGate 🏠🌐 (P3N2) +0.748s
After 		-36.0 dBm 11.25 dB 2 25 P3N1 MediumFast 2025-12-24 16:17:12 UTC View
Mec Rocket Meco (MRM) +0.890s
After 		-113.0 dBm -14.25 dB 2 08 JPL2 MediumFast 2025-12-24 16:17:12 UTC View
Meshtastic 18a4 (18a4) +0.915s
After 		-106.0 dBm -3.00 dB 2 40 AldB MediumFast 2025-12-24 16:17:12 UTC View
Meshtastic 1760 (1760) +0.926s
After 		-115.0 dBm 0.75 dB 2 40 AldB MediumFast 2025-12-24 16:17:12 UTC View
JohnConnor (JOhN) +0.976s
After 		-109.0 dBm -15.00 dB 2 98 MediumFast 2025-12-24 16:17:12 UTC View
JAGO1_Cañaveral (JAGO) +1.511s
After 		-9.0 dBm 10.75 dB 3 70 JAG2 MediumFast 2025-12-24 16:17:13 UTC View
Jolu base (JL1) +1.841s
After 		-125.0 dBm -14.00 dB 3 11 BAS1 MediumFast 2025-12-24 16:17:13 UTC View
Varela Bot 🏡🤖 (🤖) +2.086s
After 		-84.0 dBm 9.25 dB 3 1c 🏡 MediumFast 2025-12-24 16:17:13 UTC View
25

Total Receptions

25

Unique Gateways