Packet #39466218 Success

TELEMETRY_APP packet from neotracker (ntrc) to !ffffffff

49
Total Receptions
5
Unique Gateways
4
Hop Count
17
Payload Bytes
Packet Information
Database ID: 39466218
Mesh Packet ID: 0xa6e49fbf
Used for correlation across gateways
Timestamp: 2026-05-16 06:31:31 UTC
From Node: neotracker (ntrc)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic 7c50 (7c50)
Channel: ShortTurbo
RSSI: -118 dBm
SNR: -12.5 dBm
Hop Info: 4/7 hops
Start: 7, Limit: 3
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:11.5°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:4 / 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 3
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -118.0 dBm
Signal strength at gateway
int32
rx_snr -12.50 dB
Signal quality at gateway
float
rx_time 1778913090
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 1778913091.696967
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !33677c50
Signal Metrics: RSSI: -118.0 dBm
SNR: -12.50 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": 1778913097, "environment_metrics": { "temperature": 11.54573, "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": 2800000959, "rx_time": 1778913090, "rx_snr": -12.5, "rx_rssi": -118, "hop_limit": 3, "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": "0d490f086a1a0a0d4fbb38414d00000000", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778913097, "environment_metrics": { "temperature": 11.54573, "lux": 0.0 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d490f086a1a0a0d4fbb38414d00000000
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
-118.0 dBm -12.50 dB 4 5b ShortTurbo 2026-05-16 06:31:31 UTC Current
neoSG2 https://canadaverse.org/ (🎐) -7.849s
Before
-45.0 dBm 6.00 dB 0 a5 ntrc LongFast 2026-05-16 06:31:23 UTC View
VE3WNP-12 (WNP) -5.733s
Before
-74.0 dBm 5.50 dB 2 68 WNPr LongFast 2026-05-16 06:31:25 UTC View
Tagtastic (ld01) -5.333s
Before
-42.0 dBm 7.75 dB 2 30 LongFast 2026-05-16 06:31:26 UTC View
VE3WNP-11 (TGWN) -4.491s
Before
-117.0 dBm -6.25 dB 1 3d LongFast 2026-05-16 06:31:27 UTC View
Meshtastic 7c50 (7c50) -0.891s
Before
-118.0 dBm -12.50 dB 4 5b LongFast 2026-05-16 06:31:30 UTC View
Meshtastic 7c50 (7c50) -0.860s
Before
-118.0 dBm -12.50 dB 4 5b LongFast 2026-05-16 06:31:30 UTC View
Meshtastic 7c50 (7c50) -0.839s
Before
-118.0 dBm -12.50 dB 4 5b LongFast 2026-05-16 06:31:30 UTC View
Meshtastic 7c50 (7c50) -0.819s
Before
-118.0 dBm -12.50 dB 4 5b LongFast 2026-05-16 06:31:30 UTC View
Meshtastic 7c50 (7c50) -0.798s
Before
-118.0 dBm -12.50 dB 4 5b LongFast 2026-05-16 06:31:30 UTC View
Meshtastic 7c50 (7c50) -0.777s
Before
-118.0 dBm -12.50 dB 4 5b LongFast 2026-05-16 06:31:30 UTC View
Meshtastic 7c50 (7c50) -0.755s
Before
-118.0 dBm -12.50 dB 4 5b LongFast 2026-05-16 06:31:30 UTC View
Meshtastic 7c50 (7c50) -0.732s
Before
-118.0 dBm -12.50 dB 4 5b LongFast 2026-05-16 06:31:30 UTC View
Meshtastic 7c50 (7c50) -0.709s
Before
-118.0 dBm -12.50 dB 4 5b LongFast 2026-05-16 06:31:30 UTC View
Meshtastic 7c50 (7c50) -0.685s
Before
-118.0 dBm -12.50 dB 4 5b LongFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.664s
Before
-118.0 dBm -12.50 dB 4 5b LongFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.643s
Before
-118.0 dBm -12.50 dB 4 5b MediumFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.622s
Before
-118.0 dBm -12.50 dB 4 5b MediumFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.600s
Before
-118.0 dBm -12.50 dB 4 5b MediumFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.579s
Before
-118.0 dBm -12.50 dB 4 5b MediumFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.558s
Before
-118.0 dBm -12.50 dB 4 5b MediumFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.537s
Before
-118.0 dBm -12.50 dB 4 5b MediumFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.517s
Before
-118.0 dBm -12.50 dB 4 5b MediumFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.484s
Before
-118.0 dBm -12.50 dB 4 5b MediumFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.454s
Before
-118.0 dBm -12.50 dB 4 5b MediumFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.427s
Before
-118.0 dBm -12.50 dB 4 5b MediumFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.399s
Before
-118.0 dBm -12.50 dB 4 5b MediumFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.373s
Before
-118.0 dBm -12.50 dB 4 5b ShortFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.350s
Before
-118.0 dBm -12.50 dB 4 5b ShortFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.325s
Before
-118.0 dBm -12.50 dB 4 5b ShortFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.300s
Before
-118.0 dBm -12.50 dB 4 5b ShortFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.272s
Before
-118.0 dBm -12.50 dB 4 5b ShortFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.242s
Before
-118.0 dBm -12.50 dB 4 5b ShortFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.210s
Before
-118.0 dBm -12.50 dB 4 5b ShortFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.185s
Before
-118.0 dBm -12.50 dB 4 5b ShortFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.157s
Before
-118.0 dBm -12.50 dB 4 5b ShortFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.129s
Before
-118.0 dBm -12.50 dB 4 5b ShortFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.102s
Before
-118.0 dBm -12.50 dB 4 5b ShortFast 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.057s
Before
-118.0 dBm -12.50 dB 4 5b ShortTurbo 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) -0.031s
Before
-118.0 dBm -12.50 dB 4 5b ShortTurbo 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) +0.025s
After
-118.0 dBm -12.50 dB 4 5b ShortTurbo 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) +0.050s
After
-118.0 dBm -12.50 dB 4 5b ShortTurbo 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) +0.077s
After
-118.0 dBm -12.50 dB 4 5b ShortTurbo 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) +0.105s
After
-118.0 dBm -12.50 dB 4 5b ShortTurbo 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) +0.134s
After
-118.0 dBm -12.50 dB 4 5b ShortTurbo 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) +0.161s
After
-118.0 dBm -12.50 dB 4 5b ShortTurbo 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) +0.185s
After
-118.0 dBm -12.50 dB 4 5b ShortTurbo 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) +0.211s
After
-118.0 dBm -12.50 dB 4 5b ShortTurbo 2026-05-16 06:31:31 UTC View
Meshtastic 7c50 (7c50) +0.236s
After
-118.0 dBm -12.50 dB 4 5b LongFast 2026-05-16 06:31:31 UTC View
49

Total Receptions

5

Unique Gateways