Packet #29322323 Success

TELEMETRY_APP packet from Sierra norte Madrid ⛰️🗼🌞 (SNM) to !ffffffff

27
Total Receptions
27
Unique Gateways
4
Hop Count
27
Payload Bytes
Packet Information
Database ID: 29322323
Mesh Packet ID: 0xbf169284
Used for correlation across gateways
Timestamp: 2025-12-22 09:52:36 UTC
From Node: Sierra norte Madrid ⛰️🗼🌞 (SNM)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: PXT_Home (PXT1)
Channel: MediumFast
RSSI: -102 dBm
SNR: 2.5 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Relay Node: 11 BAS1
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: 27 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:92%
Voltage:4.08 V
Channel Usage:14.7%
Air Util TX:2.1%
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:27 bytes
Gateway:!849b5278
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 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 !849b5278
Node ID format
channel_id MediumFast
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1129719940
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 27 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -102.0 dBm
Signal strength at gateway 		int32
rx_snr 2.50 dB
Signal quality at gateway 		float
rx_time 1766397155
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 17
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1766397156.970293
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !849b5278
Signal Metrics: RSSI: -102.0 dBm
SNR: 2.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:27 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1766397101, "device_metrics": { "battery_level": 92, "voltage": 4.085, "channel_utilization": 14.691668, "air_util_tx": 2.0509722, "uptime_seconds": 7326 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849b5278", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1129719940, "to": 4294967295, "id": 3205927556, "rx_time": 1766397155, "rx_snr": 2.5, "rx_rssi": -102, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 17, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dad1449691214085c1552b882401d12116b412521430340289e39", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1766397101, "device_metrics": { "battery_level": 92, "voltage": 4.085, "channel_utilization": 14.691668, "air_util_tx": 2.0509722, "uptime_seconds": 7326 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (27 bytes)
0dad1449691214085c1552b882401d12116b412521430340289e39
Hex Analysis:
Size:27 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
PXT_Home (PXT1) Primary 0.000s
Reference 		-102.0 dBm 2.50 dB 4 11 BAS1 MediumFast 2025-12-22 09:52:36 UTC Current
g1bal (g1b0) -2.797s
Before 		-107.0 dBm -2.75 dB 1 f5 RPT4 MediumFast 2025-12-22 09:52:34 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -2.762s
Before 		-98.0 dBm -9.50 dB 1 f5 RPT4 MediumFast 2025-12-22 09:52:34 UTC View
Aldinra_1640_🗼_🌐 (AldB) -2.390s
Before 		-114.0 dBm -9.75 dB 1 f5 RPT4 MediumFast 2025-12-22 09:52:34 UTC View
Ocumare Norte🗼🌐 (RRN) -2.154s
Before 		-104.0 dBm -9.25 dB 2 6a b76a MediumFast 2025-12-22 09:52:34 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -2.077s
Before 		-104.0 dBm -8.25 dB 0 - MediumFast 2025-12-22 09:52:34 UTC View
Meshtastic b2b4📡🌐 (b2b4) -2.074s
Before 		-114.0 dBm -13.25 dB 2 e2 Red MediumFast 2025-12-22 09:52:34 UTC View
Karabanchel_Baldur (KarB) -2.072s
Before 		-104.0 dBm -7.50 dB 2 e2 Red MediumFast 2025-12-22 09:52:34 UTC View
MakeSpaceMadrid (MKS) -1.796s
Before 		-103.0 dBm 7.50 dB 2 d1 MKS2 MediumFast 2025-12-22 09:52:35 UTC View
Varela Bot 🏡🤖 (🤖) -1.684s
Before 		-84.0 dBm 7.00 dB 1 1c 🏡 MediumFast 2025-12-22 09:52:35 UTC View
Eagle’s Nest (EAGL) -1.569s
Before 		-106.0 dBm 3.25 dB 3 74 MediumFast 2025-12-22 09:52:35 UTC View
ETH Maverick (ET01) -1.287s
Before 		-95.0 dBm -4.75 dB 3 d8 ROG1 , MMin MediumFast 2025-12-22 09:52:35 UTC View
🎄 SkG@Home 📡🌐 (SkGH) -1.197s
Before 		-82.0 dBm -12.25 dB 3 56 8d56 , 3d56 MediumFast 2025-12-22 09:52:35 UTC View
MOVIL 1 🟢 MANCHASTIC (MV1V) -1.102s
Before 		-122.0 dBm -13.75 dB 3 aa CR1 MediumFast 2025-12-22 09:52:35 UTC View
Villarejo01 (VIL1) -0.715s
Before 		-37.0 dBm 11.00 dB 4 c6 d5c6 MediumFast 2025-12-22 09:52:36 UTC View
Quixote_JS8_5🗼🌐 (QXT5) -0.705s
Before 		-116.0 dBm -11.75 dB 4 - MediumFast 2025-12-22 09:52:36 UTC View
Quixote_JS8_7 (QXT7) -0.703s
Before 		-18.0 dBm 10.75 dB 4 - MediumFast 2025-12-22 09:52:36 UTC View
Skynet (Sky) -0.692s
Before 		-100.0 dBm -12.50 dB 3 88 KarB , 2b88 MediumFast 2025-12-22 09:52:36 UTC View
JAGO1_Cañaveral (JAGO) -0.598s
Before 		-118.0 dBm -10.25 dB 2 8c thg8 MediumFast 2025-12-22 09:52:36 UTC View
Meshtastic 18a4 (18a4) -0.584s
Before 		-113.0 dBm -8.50 dB 2 40 AldB MediumFast 2025-12-22 09:52:36 UTC View
Meshtastic 1760 (1760) -0.516s
Before 		-117.0 dBm -0.25 dB 2 40 AldB MediumFast 2025-12-22 09:52:36 UTC View
ETH Goose (ET03) -0.233s
Before 		-30.0 dBm 10.75 dB 4 41 ET01 MediumFast 2025-12-22 09:52:36 UTC View
Rodashtastic🗼🌐 (RDSt) -0.231s
Before 		-116.0 dBm -8.00 dB 1 e8 GRN1 MediumFast 2025-12-22 09:52:36 UTC View
Quass001 ☄️ (Q001) -0.219s
Before 		-41.0 dBm 11.50 dB 2 9e Q099 MediumFast 2025-12-22 09:52:36 UTC View
P3 iGate 🏠🌐 (P3N2) -0.162s
Before 		-38.0 dBm 10.75 dB 4 25 P3N1 MediumFast 2025-12-22 09:52:36 UTC View
🤖 Nicolas Cage 🌐 (Cage) -0.032s
Before 		-103.0 dBm -5.25 dB 4 6c f56c MediumFast 2025-12-22 09:52:36 UTC View
chenton (chtn) +4.202s
After 		-115.0 dBm -2.75 dB 3 d4 ⛩ MediumFast 2025-12-22 09:52:41 UTC View
27

Total Receptions

27

Unique Gateways