Packet #27996848 Success

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

23
Total Receptions
23
Unique Gateways
4
Hop Count
26
Payload Bytes
Packet Information
Database ID: 27996848
Mesh Packet ID: 0x45cfdc3f
Used for correlation across gateways
Timestamp: 2025-12-16 08:22:09 UTC
From Node: Zona Alta Rivas Vaciamadrid 📡 (Raq1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Wake Up, Neo...📡 (NEO)
Channel: MediumFast
RSSI: -106 dBm
SNR: -10.5 dBm
Hop Info: 4/5 hops
Start: 5, Limit: 1
Relay Node: 08
Last byte of the last hop that relayed this packet
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:!a2e17690
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 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 !a2e17690
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 1
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -106.0 dBm
Signal strength at gateway 		int32
rx_snr -10.50 dB
Signal quality at gateway 		float
rx_time 1765873328
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 8
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765873329.515878
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: !a2e17690
Signal Metrics: RSSI: -106.0 dBm
SNR: -10.50 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": "!a2e17690", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677054628, "to": 4294967295, "id": 1171250239, "rx_time": 1765873328, "rx_snr": -10.5, "rx_rssi": -106, "hop_limit": 1, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 8, "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
Wake Up, Neo...📡 (NEO) Primary 0.000s
Reference 		-106.0 dBm -10.50 dB 4 08 MediumFast 2025-12-16 08:22:09 UTC Current
Eagle’s Nest (EAGL) -2.251s
Before 		-113.0 dBm -3.25 dB 0 a4 Raq1 MediumFast 2025-12-16 08:22:07 UTC View
[samsepi0l] 📡🌐 (tlg0) -1.248s
Before 		-84.0 dBm 5.75 dB 0 a4 Raq1 MediumFast 2025-12-16 08:22:08 UTC View
Meshtastic 26b0 (26b0) -1.140s
Before 		-85.0 dBm 8.50 dB 2 61 TO1 MediumFast 2025-12-16 08:22:08 UTC View
Fenix (FENX) -0.765s
Before 		-121.0 dBm -14.50 dB 2 61 TO1 MediumFast 2025-12-16 08:22:08 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -0.756s
Before 		-79.0 dBm 7.75 dB 3 b0 Vbm , 26b0 MediumFast 2025-12-16 08:22:08 UTC View
Villalbilla02 (VBV2) -0.479s
Before 		-119.0 dBm -10.75 dB 3 b0 26b0 MediumFast 2025-12-16 08:22:09 UTC View
Meshtastic 1760 (1760) -0.407s
Before 		-132.0 dBm -11.50 dB 3 b0 26b0 MediumFast 2025-12-16 08:22:09 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -0.353s
Before 		-98.0 dBm 3.00 dB 3 b0 Vbm , 26b0 MediumFast 2025-12-16 08:22:09 UTC View
JAGO1_Cañaveral (JAGO) -0.068s
Before 		Unknown 11.25 dB 4 70 JAG2 MediumFast 2025-12-16 08:22:09 UTC View
Meshtastic 18a4 (18a4) +0.021s
After 		Unknown Unknown 4 60 1760 MediumFast 2025-12-16 08:22:09 UTC View
tizon (Sylv) +0.388s
After 		-116.0 dBm -7.00 dB 2 5d 🥖 MediumFast 2025-12-16 08:22:09 UTC View
Getafe ☀️ (GTF) +0.397s
After 		-123.0 dBm -12.75 dB 2 5d 🥖 MediumFast 2025-12-16 08:22:09 UTC View
Aldinra_1640_🗼_🌐 (AldB) +0.458s
After 		-108.0 dBm 1.00 dB 4 60 1760 MediumFast 2025-12-16 08:22:09 UTC View
Quixote_JS8_7 (QXT7) +0.536s
After 		-20.0 dBm 11.00 dB 4 - MediumFast 2025-12-16 08:22:10 UTC View
Mec Rocket Meco (MRM) +0.642s
After 		-107.0 dBm -8.00 dB 5 a8 CALB MediumFast 2025-12-16 08:22:10 UTC View
Karabanchel_Baldur (KarB) +0.689s
After 		-103.0 dBm -6.25 dB 4 90 C181 MediumFast 2025-12-16 08:22:10 UTC View
Villarejo01 (VIL1) +0.693s
After 		-35.0 dBm 10.75 dB 3 c6 d5c6 MediumFast 2025-12-16 08:22:10 UTC View
Meshtastic JT01 (JT01) +0.941s
After 		-127.0 dBm -14.75 dB 5 e6 🥔 MediumFast 2025-12-16 08:22:10 UTC View
Glitchs Azuqueca (GltA) +0.943s
After 		-125.0 dBm -14.00 dB 5 e6 🥔 MediumFast 2025-12-16 08:22:10 UTC View
Justicia Meshtastic b0e4 🏢 (b0e4) +1.193s
After 		-120.0 dBm -13.50 dB 4 25 🌇 MediumFast 2025-12-16 08:22:10 UTC View
Ortem 🚀 ☀ (2b88) +1.888s
After 		-88.0 dBm 5.00 dB 5 90 NEO , Bsnr MediumFast 2025-12-16 08:22:11 UTC View
Varela Bot 🏡🤖 (🤖) +2.299s
After 		-79.0 dBm 9.50 dB 4 1c 🏡 MediumFast 2025-12-16 08:22:11 UTC View
23

Total Receptions

23

Unique Gateways