Packet #28290970 Success

TELEMETRY_APP packet from Chamartin_Bambu🗼☀️ (RPT4) to !ffffffff

26
Total Receptions
25
Unique Gateways
2
Hop Count
28
Payload Bytes
Packet Information
Database ID: 28290970
Mesh Packet ID: 0x5547e37d
Used for correlation across gateways
Timestamp: 2025-12-17 15:42:17 UTC
From Node: Chamartin_Bambu🗼☀️ (RPT4)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: TweeteR ☀🔋 (TwT)
Channel: MediumFast
RSSI: -115 dBm
SNR: -6.5 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Relay Node: fd BAS2
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:91%
Voltage:4.07 V
Channel Usage:12.6%
Air Util TX:0.8%
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:!db2ac798
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 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 !db2ac798
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 2035064309
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 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -115.0 dBm
Signal strength at gateway 		int32
rx_snr -6.50 dB
Signal quality at gateway 		float
rx_time 1765985715
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 253
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765986137.0317626
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: !db2ac798
Signal Metrics: RSSI: -115.0 dBm
SNR: -6.50 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": 1765985713, "device_metrics": { "battery_level": 91, "voltage": 4.072, "channel_utilization": 12.6433325, "air_util_tx": 0.7632222, "uptime_seconds": 1558400 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db2ac798", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2035064309, "to": 4294967295, "id": 1430774653, "rx_time": 1765985715, "rx_snr": -6.5, "rx_rssi": -115, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 253, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0db1cd42691215085b15d34d82401d174b4a41258862433f28808f5f", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765985713, "device_metrics": { "battery_level": 91, "voltage": 4.072, "channel_utilization": 12.6433325, "air_util_tx": 0.7632222, "uptime_seconds": 1558400 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0db1cd42691215085b15d34d82401d174b4a41258862433f28808f5f
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
TweeteR ☀🔋 (TwT) Primary 0.000s
Reference 		-115.0 dBm -6.50 dB 2 fd BAS2 MediumFast 2025-12-17 15:42:17 UTC Current
Meshtastic 26b0 (26b0) -422.974s
Before 		-100.0 dBm -3.25 dB 0 f5 RPT4 MediumFast 2025-12-17 15:35:14 UTC View
Ocumare Norte🗼🌐 (RRN) -422.747s
Before 		-105.0 dBm -12.50 dB 1 b0 Vbm , 26b0 MediumFast 2025-12-17 15:35:14 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -422.671s
Before 		-78.0 dBm 8.00 dB 1 b0 Vbm , 26b0 MediumFast 2025-12-17 15:35:14 UTC View
Meshtastic 1760 (1760) -422.609s
Before 		-118.0 dBm 0.75 dB 0 f5 RPT4 MediumFast 2025-12-17 15:35:14 UTC View
Aldinra_1640_🗼_🌐 (AldB) -422.579s
Before 		-118.0 dBm -8.00 dB 0 f5 RPT4 MediumFast 2025-12-17 15:35:14 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -422.374s
Before 		-100.0 dBm -1.25 dB 1 b0 Vbm , 26b0 MediumFast 2025-12-17 15:35:14 UTC View
Meshtastic 18a4 (18a4) -422.283s
Before 		Unknown Unknown 1 60 1760 MediumFast 2025-12-17 15:35:14 UTC View
🏔️Cerro del Aire🏔️_ b03c (CDA) -422.218s
Before 		-119.0 dBm -10.50 dB 0 f5 RPT4 MediumFast 2025-12-17 15:35:14 UTC View
JAGO1_Cañaveral (JAGO) -422.117s
Before 		Unknown 10.00 dB 2 70 JAG2 MediumFast 2025-12-17 15:35:14 UTC View
ETH Maverick (ET01) -421.845s
Before 		-106.0 dBm -5.50 dB 1 61 TO1 MediumFast 2025-12-17 15:35:15 UTC View
Fenix (FENX) -421.766s
Before 		-117.0 dBm -13.25 dB 1 61 TO1 MediumFast 2025-12-17 15:35:15 UTC View
Meshtastic JT01 (JT01) -421.693s
Before 		-125.0 dBm -12.75 dB 2 13 Sir MediumFast 2025-12-17 15:35:15 UTC View
Mec Rocket Meco (MRM) -421.690s
Before 		-111.0 dBm -9.75 dB 2 13 Sir MediumFast 2025-12-17 15:35:15 UTC View
Rodashtastic🗼🌐 (RDSt) -421.662s
Before 		-111.0 dBm -7.25 dB 2 94 MediumFast 2025-12-17 15:35:15 UTC View
[samsepi0l] 📡🌐 (tlg0) -421.143s
Before 		-76.0 dBm -6.00 dB 2 fc 74fc , Anu2 MediumFast 2025-12-17 15:35:15 UTC View
PXT_Home (PXT1) -421.084s
Before 		-94.0 dBm 9.00 dB 2 fd BAS2 MediumFast 2025-12-17 15:35:15 UTC View
Wake Up, Neo...📡 (NEO) -421.025s
Before 		-95.0 dBm -2.25 dB 1 ec JAS MediumFast 2025-12-17 15:35:16 UTC View
Varela Bot 🏡🤖 (🤖) -420.912s
Before 		-83.0 dBm 6.50 dB 2 1c 🏡 MediumFast 2025-12-17 15:35:16 UTC View
ETH Goose (ET03) -420.782s
Before 		-33.0 dBm 11.25 dB 2 41 ET01 MediumFast 2025-12-17 15:35:16 UTC View
Karabanchel_Baldur (KarB) -420.626s
Before 		-95.0 dBm -2.25 dB 3 bb 03bb MediumFast 2025-12-17 15:35:16 UTC View
🤖 Nicolas Cage 🌐 (Cage) -420.549s
Before 		-112.0 dBm -2.50 dB 3 5d 🥖 MediumFast 2025-12-17 15:35:16 UTC View
X Wing 🚀 Kenobi (Knb2) -420.361s
Before 		-46.0 dBm 12.00 dB 1 b5 Knb0 MediumFast 2025-12-17 15:35:16 UTC View
tizon (Sylv) -420.272s
Before 		Unknown Unknown 4 0c Sylv MediumFast 2025-12-17 15:35:16 UTC View
Meshtastic b2b4📡🌐 (b2b4) -419.736s
Before 		-115.0 dBm -12.50 dB 4 88 KarB MediumFast 2025-12-17 15:35:17 UTC View
TweeteR ☀🔋 (TwT) +16.021s
After 		-115.0 dBm -6.50 dB 2 fd BAS2 MediumFast 2025-12-17 15:42:33 UTC View
26

Total Receptions

25

Unique Gateways