Packet #39458732 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: 39458732
Mesh Packet ID: 0x9cf203bb
Used for correlation across gateways
Timestamp: 2026-05-16 06:01:28 UTC
From Node: neotracker (ntrc)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic 7c50 (7c50)
Channel: MediumFast
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:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 7
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 !33677c50
Node ID format
channel_id MediumFast
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 1778911288.247649
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: !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": "MediumFast", "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 MediumFast 2026-05-16 06:01:28 UTC Current
neoSG2 https://canadaverse.org/ (🎐) -5.061s
Before
-45.0 dBm 6.00 dB 0 a5 ntrc LongFast 2026-05-16 06:01:23 UTC View
VE3WNP-12 (WNP) -2.696s
Before
-74.0 dBm 5.75 dB 2 68 WNPr LongFast 2026-05-16 06:01:25 UTC View
Meshtastic 7c50 (7c50) -0.413s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) -0.381s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) -0.356s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) -0.330s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) -0.304s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) -0.278s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) -0.248s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.221s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.193s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.167s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.141s
Before
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.112s
Before
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.085s
Before
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.055s
Before
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) -0.027s
Before
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.028s
After
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.054s
After
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.091s
After
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.120s
After
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.146s
After
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.173s
After
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.198s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.224s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.248s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.273s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.307s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.359s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.408s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.439s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.482s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.525s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.576s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.649s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.696s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.747s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +0.788s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +0.813s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +0.837s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +0.859s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +0.883s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +0.909s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +0.936s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +0.964s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +0.996s
After
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:29 UTC View
Eco-Monkey LLP (mnky) +3.268s
After
-97.0 dBm -10.75 dB 3 48 mnky LongFast 2026-05-16 06:01:31 UTC View
Seri Base d120 (SRB) +4.905s
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