Packet #39487096 Success

TELEMETRY_APP packet from Mr. Meshter (💿) to !ffffffff

48
Total Receptions
4
Unique Gateways
3
Hop Count
28
Payload Bytes
Packet Information
Database ID: 39487096
Mesh Packet ID: 0xb2865033
Used for correlation across gateways
Timestamp: 2026-05-16 07:40:01 UTC
From Node: Mr. Meshter (💿)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Seri Base d120 (SRB)
Channel: LongFast
RSSI: -109 dBm
SNR: -8.0 dBm
Hop Info: 3/5 hops
Start: 5, Limit: 2
Relay Node: 5b
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.84 V
Channel Usage:1.6%
Air Util TX:0.3%
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:!16ced120
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
âš  Visible to all nodes on channel
âš  Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !16ced120
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2604126738
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 -109.0 dBm
Signal strength at gateway
int32
rx_snr -8.00 dB
Signal quality at gateway
float
rx_time 1778917199
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 91
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778917201.267318
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)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Default channel - no encryption
  • âš  Packet visible to MQTT subscribers
  • âš  Multi-hop path visible (3 hops)
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !16ced120
Signal Metrics: RSSI: -109.0 dBm
SNR: -8.00 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": 1778917205, "device_metrics": { "battery_level": 101, "voltage": 4.841, "channel_utilization": 1.6, "air_util_tx": 0.26388887, "uptime_seconds": 109395 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!16ced120", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2604126738, "to": 4294967295, "id": 2995146803, "rx_time": 1778917199, "rx_snr": -8.0, "rx_rssi": -109, "hop_limit": 2, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 91, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d551f086a121508651579e99a401dcdcccc3f25711c873e28d3d606", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778917205, "device_metrics": { "battery_level": 101, "voltage": 4.841, "channel_utilization": 1.6, "air_util_tx": 0.26388887, "uptime_seconds": 109395 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d551f086a121508651579e99a401dcdcccc3f25711c873e28d3d606
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
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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
Seri Base d120 (SRB) Primary 0.000s
Reference
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:01 UTC Current
Seri Base d120 (SRB) -1.015s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.992s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.969s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.948s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.926s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.905s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.883s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.860s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.835s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.812s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.788s
Before
-109.0 dBm -8.00 dB 3 5b LongFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.767s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.745s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.724s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.703s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.678s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.655s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.632s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.600s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.578s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.557s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.535s
Before
-109.0 dBm -8.00 dB 3 5b MediumFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.513s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.489s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.465s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.442s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.419s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.397s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.376s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.355s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.334s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.310s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.285s
Before
-109.0 dBm -8.00 dB 3 5b ShortFast 2026-05-16 07:40:00 UTC View
Seri Base d120 (SRB) -0.262s
Before
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) -0.224s
Before
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) -0.202s
Before
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) -0.181s
Before
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) -0.160s
Before
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) -0.136s
Before
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) -0.111s
Before
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) -0.087s
Before
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) -0.064s
Before
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) -0.043s
Before
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Seri Base d120 (SRB) -0.023s
Before
-109.0 dBm -8.00 dB 3 5b ShortTurbo 2026-05-16 07:40:01 UTC View
Meshtastic 7c50 (7c50) +0.028s
After
-119.0 dBm -13.50 dB 3 5b LongFast 2026-05-16 07:40:01 UTC View
VE3WNP-12 (WNP) +0.445s
After
-73.0 dBm 5.50 dB 4 68 WNPr LongFast 2026-05-16 07:40:01 UTC View
VE3WNP-11 (TGWN) +0.947s
After
-118.0 dBm -6.50 dB 3 3d LongFast 2026-05-16 07:40:02 UTC View
48

Total Receptions

4

Unique Gateways