Packet #39458715 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: 39458715
Mesh Packet ID: 0x9cf203bb
Used for correlation across gateways
Timestamp: 2026-05-16 06:01:25 UTC
From Node: neotracker (ntrc)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: VE3WNP-12 (WNP)
Channel: LongFast
RSSI: -74 dBm
SNR: 5.75 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
Relay Node: 68 WNPr
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: 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:!4358dc58
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !4358dc58
Node ID format
channel_id LongFast
Default public channel
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 -74.0 dBm
Signal strength at gateway
int32
rx_snr 5.75 dB
Signal quality at gateway
float
rx_time 1778911283
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 104
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778911285.5520413
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:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !4358dc58
Signal Metrics: RSSI: -74.0 dBm
SNR: 5.75 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": "!4358dc58", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1878604709, "to": 4294967295, "id": 2633106363, "rx_time": 1778911283, "rx_snr": 5.75, "rx_rssi": -74, "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": 104, "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
VE3WNP-12 (WNP) Primary 0.000s
Reference
-74.0 dBm 5.75 dB 2 68 WNPr LongFast 2026-05-16 06:01:25 UTC Current
neoSG2 https://canadaverse.org/ (🎐) -2.365s
Before
-45.0 dBm 6.00 dB 0 a5 ntrc LongFast 2026-05-16 06:01:23 UTC View
Meshtastic 7c50 (7c50) +2.283s
After
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) +2.315s
After
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) +2.340s
After
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) +2.365s
After
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) +2.391s
After
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) +2.418s
After
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:27 UTC View
Meshtastic 7c50 (7c50) +2.448s
After
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.475s
After
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.502s
After
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.529s
After
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.555s
After
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.584s
After
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.610s
After
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.640s
After
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.668s
After
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.696s
After
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.724s
After
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.749s
After
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.786s
After
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.815s
After
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.841s
After
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.868s
After
-119.0 dBm -12.75 dB 2 5b MediumFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.894s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.919s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.944s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +2.969s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +3.003s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +3.055s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +3.104s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +3.135s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +3.178s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +3.221s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +3.272s
After
-119.0 dBm -12.75 dB 2 5b ShortFast 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +3.344s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +3.391s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +3.443s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:28 UTC View
Meshtastic 7c50 (7c50) +3.484s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +3.509s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +3.532s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +3.555s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +3.578s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +3.604s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +3.631s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +3.659s
After
-119.0 dBm -12.75 dB 2 5b ShortTurbo 2026-05-16 06:01:29 UTC View
Meshtastic 7c50 (7c50) +3.692s
After
-119.0 dBm -12.75 dB 2 5b LongFast 2026-05-16 06:01:29 UTC View
Eco-Monkey LLP (mnky) +5.963s
After
-97.0 dBm -10.75 dB 3 48 mnky LongFast 2026-05-16 06:01:31 UTC View
Seri Base d120 (SRB) +7.600s
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