Packet #39419062 Success

TELEMETRY_APP packet from neotracker (ntrc) to !ffffffff

50
Total Receptions
6
Unique Gateways
2
Hop Count
17
Payload Bytes
Packet Information
Database ID: 39419062
Mesh Packet ID: 0x452d03a6
Used for correlation across gateways
Timestamp: 2026-05-16 03:31:24 UTC
From Node: neotracker (ntrc)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Tagtastic (ld01)
Channel: LongFast
RSSI: -43 dBm
SNR: 6.25 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
Relay Node: 99 PI01
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:15.5°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:!948979ad
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 !948979ad
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 -43.0 dBm
Signal strength at gateway
int32
rx_snr 6.25 dB
Signal quality at gateway
float
rx_time 1778902282
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 153
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778902284.053916
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: !948979ad
Signal Metrics: RSSI: -43.0 dBm
SNR: 6.25 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": 1778902293, "environment_metrics": { "temperature": 15.544524, "lux": 0.0 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!948979ad", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1878604709, "to": 4294967295, "id": 1160577958, "rx_time": 1778902282, "rx_snr": 6.25, "rx_rssi": -43, "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": 153, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d15e5076a1a0a0d5fb678414d00000000", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1778902293, "environment_metrics": { "temperature": 15.544524, "lux": 0.0 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d15e5076a1a0a0d5fb678414d00000000
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
Tagtastic (ld01) Primary 0.000s
Reference
-43.0 dBm 6.25 dB 2 99 PI01 LongFast 2026-05-16 03:31:24 UTC Current
neoSG2 https://canadaverse.org/ (🎐) -3.896s
Before
-42.0 dBm 6.00 dB 0 a5 ntrc LongFast 2026-05-16 03:31:20 UTC View
Pietastic (PIE1) -1.427s
Before
-54.0 dBm 5.50 dB 2 99 PI01 LongFast 2026-05-16 03:31:22 UTC View
Pietastic (PIE1) -1.371s
Before
-54.0 dBm 5.50 dB 2 99 PI01 LongFast 2026-05-16 03:31:22 UTC View
Pietastic (PIE1) -1.344s
Before
-54.0 dBm 5.50 dB 2 99 PI01 LongFast 2026-05-16 03:31:22 UTC View
Pietastic (PIE1) -1.318s
Before
-54.0 dBm 5.50 dB 2 99 PI01 LongFast 2026-05-16 03:31:22 UTC View
Pietastic (PIE1) -1.294s
Before
-54.0 dBm 5.50 dB 2 99 PI01 LongFast 2026-05-16 03:31:22 UTC View
Pietastic (PIE1) -1.269s
Before
-54.0 dBm 5.50 dB 2 99 PI01 LongFast 2026-05-16 03:31:22 UTC View
Pietastic (PIE1) -1.242s
Before
-54.0 dBm 5.50 dB 2 99 PI01 LongFast 2026-05-16 03:31:22 UTC View
Pietastic (PIE1) -1.216s
Before
-54.0 dBm 5.50 dB 2 99 PI01 LongFast 2026-05-16 03:31:22 UTC View
Pietastic (PIE1) -1.185s
Before
-54.0 dBm 5.50 dB 2 99 PI01 LongFast 2026-05-16 03:31:22 UTC View
Pietastic (PIE1) -1.154s
Before
-54.0 dBm 5.50 dB 2 99 PI01 LongFast 2026-05-16 03:31:22 UTC View
Pietastic (PIE1) -1.126s
Before
-54.0 dBm 5.50 dB 2 99 PI01 LongFast 2026-05-16 03:31:22 UTC View
Pietastic (PIE1) -1.087s
Before
-54.0 dBm 5.50 dB 2 99 PI01 MediumFast 2026-05-16 03:31:22 UTC View
Pietastic (PIE1) -1.057s
Before
-54.0 dBm 5.50 dB 2 99 PI01 MediumFast 2026-05-16 03:31:22 UTC View
Pietastic (PIE1) -1.023s
Before
-54.0 dBm 5.50 dB 2 99 PI01 MediumFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.980s
Before
-54.0 dBm 5.50 dB 2 99 PI01 MediumFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.948s
Before
-54.0 dBm 5.50 dB 2 99 PI01 MediumFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.921s
Before
-54.0 dBm 5.50 dB 2 99 PI01 MediumFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.896s
Before
-54.0 dBm 5.50 dB 2 99 PI01 MediumFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.869s
Before
-54.0 dBm 5.50 dB 2 99 PI01 MediumFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.844s
Before
-54.0 dBm 5.50 dB 2 99 PI01 MediumFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.812s
Before
-54.0 dBm 5.50 dB 2 99 PI01 MediumFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.780s
Before
-54.0 dBm 5.50 dB 2 99 PI01 MediumFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.753s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.726s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.701s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.674s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.635s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.603s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.574s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.536s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.501s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.458s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.432s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortFast 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.406s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortTurbo 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.371s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortTurbo 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.341s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortTurbo 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.313s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortTurbo 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.284s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortTurbo 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.258s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortTurbo 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.230s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortTurbo 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.205s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortTurbo 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.177s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortTurbo 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.140s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortTurbo 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.108s
Before
-54.0 dBm 5.50 dB 2 99 PI01 ShortTurbo 2026-05-16 03:31:23 UTC View
Pietastic (PIE1) -0.069s
Before
-54.0 dBm 5.50 dB 2 99 PI01 LongFast 2026-05-16 03:31:23 UTC View
VE3WNP-12 (WNP) -0.029s
Before
-74.0 dBm 5.50 dB 2 68 WNPr LongFast 2026-05-16 03:31:24 UTC View
VE3WNP-11 (TGWN) +0.037s
After
-116.0 dBm -5.25 dB 1 3d LongFast 2026-05-16 03:31:24 UTC View
Seri Base d120 (SRB) +5.491s
After
-95.0 dBm 3.25 dB 6 48 mnky LongFast 2026-05-16 03:31:29 UTC View
50

Total Receptions

6

Unique Gateways