Packet #28149087 Success

TELEMETRY_APP packet from POZUELO CALATRAVA - MANCHASTIC ☀️ (PZCV) to !ffffffff

25
Total Receptions
25
Unique Gateways
3
Hop Count
28
Payload Bytes
Packet Information
Database ID: 28149087
Mesh Packet ID: 0x81d421e0
Used for correlation across gateways
Timestamp: 2025-12-16 23:05:03 UTC
From Node: POZUELO CALATRAVA - MANCHASTIC ☀️ (PZCV)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Ortem 🚀 ☀ (2b88)
Channel: MediumFast
RSSI: -100 dBm
SNR: -11.75 dBm
Hop Info: 3/5 hops
Start: 5, Limit: 2
Relay Node: f5 RPT4
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:90%
Voltage:4.06 V
Channel Usage:4.1%
Air Util TX:0.6%
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:!928f2b88
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 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 !928f2b88
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 765424030
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 2
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -100.0 dBm
Signal strength at gateway 		int32
rx_snr -11.75 dB
Signal quality at gateway 		float
rx_time 1765926281
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 1765926303.598963
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: !928f2b88
Signal Metrics: RSSI: -100.0 dBm
SNR: -11.75 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": 1765926329, "device_metrics": { "battery_level": 90, "voltage": 4.059, "channel_utilization": 4.0916667, "air_util_tx": 0.59625, "uptime_seconds": 1787663 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!928f2b88", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 765424030, "to": 4294967295, "id": 2178163168, "rx_time": 1765926281, "rx_snr": -11.75, "rx_rssi": -100, "hop_limit": 2, "hop_start": 5, "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": "0db9e541691215085a1554e381401defee824025d7a3183f288f8e6d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765926329, "device_metrics": { "battery_level": 90, "voltage": 4.059, "channel_utilization": 4.0916667, "air_util_tx": 0.59625, "uptime_seconds": 1787663 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0db9e541691215085a1554e381401defee824025d7a3183f288f8e6d
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
Ortem 🚀 ☀ (2b88) Primary 0.000s
Reference 		-100.0 dBm -11.75 dB 3 f5 RPT4 MediumFast 2025-12-16 23:05:03 UTC Current
🎄 SkG@Home 📡🌐 (SkGH) -1.642s
Before 		-93.0 dBm -5.50 dB 1 61 TO1 MediumFast 2025-12-16 23:05:01 UTC View
Meshtastic 26b0 (26b0) -1.630s
Before 		-87.0 dBm 7.50 dB 1 61 TO1 MediumFast 2025-12-16 23:05:01 UTC View
ETH Maverick (ET01) -1.388s
Before 		-108.0 dBm -5.50 dB 1 61 TO1 MediumFast 2025-12-16 23:05:02 UTC View
Fenix (FENX) -1.287s
Before 		-118.0 dBm -12.00 dB 1 61 TO1 MediumFast 2025-12-16 23:05:02 UTC View
Eagle’s Nest (EAGL) -1.176s
Before 		-99.0 dBm 7.50 dB 2 48 SMR1 MediumFast 2025-12-16 23:05:02 UTC View
[samsepi0l] 📡🌐 (tlg0) -1.157s
Before 		-87.0 dBm 3.50 dB 2 48 SMR1 MediumFast 2025-12-16 23:05:02 UTC View
Ocumare Norte🗼🌐 (RRN) -1.154s
Before 		-102.0 dBm -10.75 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-16 23:05:02 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -1.111s
Before 		-83.0 dBm 6.75 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-16 23:05:02 UTC View
P3 iGate 🏠🌐 (P3N2) -1.000s
Before 		-40.0 dBm 11.25 dB 2 25 P3N1 MediumFast 2025-12-16 23:05:02 UTC View
Villalbilla02 (VBV2) -0.844s
Before 		-122.0 dBm -12.50 dB 2 b0 26b0 MediumFast 2025-12-16 23:05:02 UTC View
Karabanchel_Baldur (KarB) -0.793s
Before 		-106.0 dBm -9.25 dB 2 88 KarB , FENX MediumFast 2025-12-16 23:05:02 UTC View
Meshtastic 1760 (1760) -0.774s
Before 		-133.0 dBm -11.75 dB 2 b0 26b0 MediumFast 2025-12-16 23:05:02 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -0.740s
Before 		-104.0 dBm -6.00 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-16 23:05:02 UTC View
Meshtastic 18a4 (18a4) -0.391s
Before 		Unknown Unknown 3 60 1760 MediumFast 2025-12-16 23:05:03 UTC View
🤖 Nicolas Cage 🌐 (Cage) -0.272s
Before 		-122.0 dBm -11.50 dB 3 26 suno MediumFast 2025-12-16 23:05:03 UTC View
ETH Goose (ET03) -0.177s
Before 		-35.0 dBm 11.00 dB 2 41 ET01 MediumFast 2025-12-16 23:05:03 UTC View
Quixote_JS8_5🗼🌐 (QXT5) -0.061s
Before 		-115.0 dBm -13.50 dB 3 - MediumFast 2025-12-16 23:05:03 UTC View
Quixote_JS8_7 (QXT7) -0.058s
Before 		-18.0 dBm 11.25 dB 3 - MediumFast 2025-12-16 23:05:03 UTC View
flau pruebas (🏐) +0.059s
After 		-94.0 dBm 8.00 dB 3 f5 RPT4 MediumFast 2025-12-16 23:05:03 UTC View
PXT_Home (PXT1) +0.570s
After 		-108.0 dBm 1.25 dB 3 11 BAS1 MediumFast 2025-12-16 23:05:04 UTC View
Wake Up, Neo...📡 (NEO) +0.723s
After 		-90.0 dBm 4.50 dB 4 88 2b88 MediumFast 2025-12-16 23:05:04 UTC View
JAGO1_Cañaveral (JAGO) +0.728s
After 		-108.0 dBm -0.75 dB 4 ab Hch MediumFast 2025-12-16 23:05:04 UTC View
Meshtastic 870c📡🌐 (870c) +1.189s
After 		-96.0 dBm 8.75 dB 4 dc d0dc MediumFast 2025-12-16 23:05:04 UTC View
MakeSpaceMadrid (MKS) +2.710s
After 		-96.0 dBm 9.75 dB 5 d1 MKS2 MediumFast 2025-12-16 23:05:06 UTC View
25

Total Receptions

25

Unique Gateways