Packet #39458758 Success

TELEMETRY_APP packet from neotracker (ntrc) to !ffffffff

49
Total Receptions
5
Unique Gateways
2
Hop Count
17
Payload Bytes
Packet Information
Database ID: 39458758
Mesh Packet ID: 0x9cf203bb
Used for correlation across gateways
Timestamp: 2026-05-16 06:01:29 UTC
From Node: neotracker (ntrc)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic 7c50 (7c50)
Channel: ShortTurbo
RSSI: -119 dBm
SNR: -12.75 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
Relay Node: 5b
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 17 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:12.1°C
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:17 bytes
Gateway:!33677c50
Channel:ShortTurbo
Payload Type:TELEMETRY_APP
Hop Count:2 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 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 !33677c50
Node ID format
channel_id ShortTurbo
packet MeshPacket (17 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1878604709
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 17 bytes size
hop_limit 5
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -119.0 dBm
Signal strength at gateway
int32
rx_snr -12.75 dB
Signal quality at gateway
float
rx_time 1778911287
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 1778911289.1563225
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: ShortTurbo
  • ✓ 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: !33677c50
Signal Metrics: RSSI: -119.0 dBm
SNR: -12.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:17 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1778911296, "environment_metrics": { "temperature": 12.140625, "lux": 0.0 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!33677c50", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1878604709, "to": 4294967295, "id": 2633106363, "rx_time": 1778911287, "rx_snr": -12.75, "rx_rssi": -119, "hop_limit": 5, "hop_start": 7, "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": "0d4008086a1a0a0d004042414d00000000", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778911296, "environment_metrics": { "temperature": 12.140625, "lux": 0.0 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d4008086a1a0a0d004042414d00000000
Hex Analysis:
Size:17 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
Meshtastic 7c50 (7c50) Primary 0.000s
Reference
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC Current
neoSG2 https://canadaverse.org/ (🎐) -5.969s
Before
-45.0 dBm 6.00 dB 0 a5 ntrc LongFast 2026-05-16 06:01:23 UTC View
VE3WNP-12 (WNP) -3.604s
Before
-74.0 dBm 5.75 dB 2 68 WNPr LongFast 2026-05-16 06:01:25 UTC View
Meshtastic 7c50 (7c50) -1.322s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) -1.290s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) -1.264s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) -1.239s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) -1.213s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) -1.186s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) -1.156s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -1.129s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -1.102s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -1.076s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -1.049s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -1.020s
Before
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.994s
Before
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.964s
Before
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.936s
Before
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.909s
Before
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.881s
Before
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.855s
Before
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.818s
Before
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.789s
Before
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.763s
Before
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.736s
Before
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.711s
Before
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.685s
Before
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.660s
Before
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.636s
Before
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.602s
Before
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.549s
Before
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.501s
Before
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.470s
Before
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.427s
Before
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.383s
Before
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.333s
Before
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.260s
Before
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.213s
Before
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.161s
Before
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.120s
Before
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) -0.096s
Before
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) -0.072s
Before
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) -0.049s
Before
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) -0.026s
Before
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +0.027s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +0.055s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +0.087s
After
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:29 UTC View
Eco-Monkey LLP (mnky) +2.359s
After
-97.0 dBm -10.75 dB 3 48 mnky LongFast 2026-05-16 06:01:31 UTC View
Seri Base d120 (SRB) +3.996s
After
-55.0 dBm 5.25 dB 4 10 KWBX LongFast 2026-05-16 06:01:33 UTC View
49

Total Receptions

5

Unique Gateways