Packet #27996861 Success

TELEMETRY_APP packet from Zona Alta Rivas Vaciamadrid 📡 (Raq1) to !ffffffff

23
Total Receptions
23
Unique Gateways
5
Hop Count
26
Payload Bytes
Packet Information
Database ID: 27996861
Mesh Packet ID: 0x45cfdc3f
Used for correlation across gateways
Timestamp: 2025-12-16 08:22:11 UTC
From Node: Zona Alta Rivas Vaciamadrid 📡 (Raq1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Ortem 🚀 ☀ (2b88)
Channel: MediumFast
RSSI: -88 dBm
SNR: 5.0 dBm
Hop Info: 5/5 hops
Start: 5, Limit: 0
Relay Node: 90 NEO , Bsnr
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: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.29 V
Channel Usage:4.3%
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:!928f2b88
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:5 / 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 (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677054628
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 Not set uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 5
Calculated: hop_start - hop_limit 		derived
rx_rssi -88.0 dBm
Signal strength at gateway 		int32
rx_snr 5.00 dB
Signal quality at gateway 		float
rx_time 1765873331
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 144
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765873331.4043698
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 (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !928f2b88
Signal Metrics: RSSI: -88.0 dBm
SNR: 5.00 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": 61, "device_metrics": { "battery_level": 101, "voltage": 4.292, "channel_utilization": 4.315, "air_util_tx": 0.013250001, "uptime_seconds": 61 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!928f2b88", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677054628, "to": 4294967295, "id": 1171250239, "rx_time": 1765873331, "rx_snr": 5.0, "rx_rssi": -88, "hop_limit": 0, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 144, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d3d0000001213086515105889401d7b148a40258816593c283d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 61, "device_metrics": { "battery_level": 101, "voltage": 4.292, "channel_utilization": 4.315, "air_util_tx": 0.013250001, "uptime_seconds": 61 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d3d0000001213086515105889401d7b148a40258816593c283d
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 Relay Channel Timestamp Actions
Ortem 🚀 ☀ (2b88) Primary 0.000s
Reference 		-88.0 dBm 5.00 dB 5 90 NEO , Bsnr MediumFast 2025-12-16 08:22:11 UTC Current
Eagle’s Nest (EAGL) -4.140s
Before 		-113.0 dBm -3.25 dB 0 a4 Raq1 MediumFast 2025-12-16 08:22:07 UTC View
[samsepi0l] 📡🌐 (tlg0) -3.136s
Before 		-84.0 dBm 5.75 dB 0 a4 Raq1 MediumFast 2025-12-16 08:22:08 UTC View
Venturada2🗼🌐☀️ (Vb2) -3.029s
Before 		-85.0 dBm 8.50 dB 2 61 TO1 MediumFast 2025-12-16 08:22:08 UTC View
Fenix (FENX) -2.653s
Before 		-121.0 dBm -14.50 dB 2 61 TO1 MediumFast 2025-12-16 08:22:08 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -2.644s
Before 		-79.0 dBm 7.75 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-16 08:22:08 UTC View
Villalbilla02 (VBV2) -2.367s
Before 		-119.0 dBm -10.75 dB 3 b0 Vb2 MediumFast 2025-12-16 08:22:09 UTC View
Meshtastic 1760 (1760) -2.295s
Before 		-132.0 dBm -11.50 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-16 08:22:09 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -2.241s
Before 		-98.0 dBm 3.00 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-16 08:22:09 UTC View
JAGO1_Cañaveral (JAGO) -1.956s
Before 		Unknown 11.25 dB 4 70 JAG2 MediumFast 2025-12-16 08:22:09 UTC View
Wake Up, Neo...📡 (NEO) -1.888s
Before 		-106.0 dBm -10.50 dB 4 08 MediumFast 2025-12-16 08:22:09 UTC View
Meshtastic 18a4 (18a4) -1.868s
Before 		Unknown Unknown 4 60 1760 MediumFast 2025-12-16 08:22:09 UTC View
tizon (Sylv) -1.501s
Before 		-116.0 dBm -7.00 dB 2 5d 🥖 MediumFast 2025-12-16 08:22:09 UTC View
Getafe ☀️ (GTF) -1.491s
Before 		-123.0 dBm -12.75 dB 2 5d 🥖 MediumFast 2025-12-16 08:22:09 UTC View
Aldinra_1640_🗼_🌐 (AldB) -1.431s
Before 		-108.0 dBm 1.00 dB 4 60 1760 MediumFast 2025-12-16 08:22:09 UTC View
Quixote_JS8_7 (QXT7) -1.353s
Before 		-20.0 dBm 11.00 dB 4 - MediumFast 2025-12-16 08:22:10 UTC View
Mec Rocket Meco (MRM) -1.247s
Before 		-107.0 dBm -8.00 dB 5 a8 CALB MediumFast 2025-12-16 08:22:10 UTC View
Karabanchel_Baldur (KarB) -1.199s
Before 		-103.0 dBm -6.25 dB 4 90 C181 MediumFast 2025-12-16 08:22:10 UTC View
Villarejo01 (VIL1) -1.196s
Before 		-35.0 dBm 10.75 dB 3 c6 d5c6 MediumFast 2025-12-16 08:22:10 UTC View
Meshtastic JT01 (JT01) -0.948s
Before 		-127.0 dBm -14.75 dB 5 e6 🥔 MediumFast 2025-12-16 08:22:10 UTC View
Glitchs Azuqueca (GltA) -0.945s
Before 		-125.0 dBm -14.00 dB 5 e6 🥔 MediumFast 2025-12-16 08:22:10 UTC View
Justicia Meshtastic b0e4 🏢 (b0e4) -0.695s
Before 		-120.0 dBm -13.50 dB 4 25 🌇 MediumFast 2025-12-16 08:22:10 UTC View
Varela Bot 🏡🤖 (🤖) +0.410s
After 		-79.0 dBm 9.50 dB 4 1c 🏡 MediumFast 2025-12-16 08:22:11 UTC View
23

Total Receptions

23

Unique Gateways