Packet #17718131 Success

TELEMETRY_APP packet from neotracker (ntrc) to !ffffffff

48
Total Receptions
4
Unique Gateways
2
Hop Count
17
Payload Bytes
Packet Information
Database ID: 17718131
Mesh Packet ID: 0x287b3143
Used for correlation across gateways
Timestamp: 2026-03-27 05:33:21 UTC
From Node: neotracker (ntrc)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Balconytastic (PIE1)
Channel: MediumFast
RSSI: -45 dBm
SNR: 6.75 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:27.2°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:!49b3d5b8
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 !49b3d5b8
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 -45.0 dBm
Signal strength at gateway
int32
rx_snr 6.75 dB
Signal quality at gateway
float
rx_time 1774589599
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 1774589601.1137087
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: !49b3d5b8
Signal Metrics: RSSI: -45.0 dBm
SNR: 6.75 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": 1774589597, "environment_metrics": { "temperature": 27.177105, "lux": 8.0 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!49b3d5b8", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1878604709, "to": 4294967295, "id": 679162179, "rx_time": 1774589599, "rx_snr": 6.75, "rx_rssi": -45, "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": "0d9d16c6691a0a0db66ad9414d00000041", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774589597, "environment_metrics": { "temperature": 27.177105, "lux": 8.0 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d9d16c6691a0a0db66ad9414d00000041
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
Loading...

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
Balconytastic (PIE1) Primary 0.000s
Reference
-45.0 dBm 6.75 dB 2 99 PI01 MediumFast 2026-03-27 05:33:21 UTC Current
Balconytastic (PIE1) -0.774s
Before
-45.0 dBm 6.75 dB 2 99 PI01 LongFast 2026-03-27 05:33:20 UTC View
Balconytastic (PIE1) -0.735s
Before
-45.0 dBm 6.75 dB 2 99 PI01 LongFast 2026-03-27 05:33:20 UTC View
Balconytastic (PIE1) -0.705s
Before
-45.0 dBm 6.75 dB 2 99 PI01 LongFast 2026-03-27 05:33:20 UTC View
Balconytastic (PIE1) -0.655s
Before
-45.0 dBm 6.75 dB 2 99 PI01 LongFast 2026-03-27 05:33:20 UTC View
Balconytastic (PIE1) -0.617s
Before
-45.0 dBm 6.75 dB 2 99 PI01 LongFast 2026-03-27 05:33:20 UTC View
Balconytastic (PIE1) -0.586s
Before
-45.0 dBm 6.75 dB 2 99 PI01 LongFast 2026-03-27 05:33:20 UTC View
Balconytastic (PIE1) -0.558s
Before
-45.0 dBm 6.75 dB 2 99 PI01 LongFast 2026-03-27 05:33:20 UTC View
Balconytastic (PIE1) -0.535s
Before
-45.0 dBm 6.75 dB 2 99 PI01 LongFast 2026-03-27 05:33:20 UTC View
Balconytastic (PIE1) -0.508s
Before
-45.0 dBm 6.75 dB 2 99 PI01 LongFast 2026-03-27 05:33:20 UTC View
Balconytastic (PIE1) -0.064s
Before
-45.0 dBm 6.75 dB 2 99 PI01 LongFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) -0.029s
Before
-45.0 dBm 6.75 dB 2 99 PI01 LongFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.028s
After
-45.0 dBm 6.75 dB 2 99 PI01 MediumFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.055s
After
-45.0 dBm 6.75 dB 2 99 PI01 MediumFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.080s
After
-45.0 dBm 6.75 dB 2 99 PI01 MediumFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.103s
After
-45.0 dBm 6.75 dB 2 99 PI01 MediumFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.126s
After
-45.0 dBm 6.75 dB 2 99 PI01 MediumFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.153s
After
-45.0 dBm 6.75 dB 2 99 PI01 MediumFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.178s
After
-45.0 dBm 6.75 dB 2 99 PI01 MediumFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.203s
After
-45.0 dBm 6.75 dB 2 99 PI01 MediumFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.227s
After
-45.0 dBm 6.75 dB 2 99 PI01 MediumFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.251s
After
-45.0 dBm 6.75 dB 2 99 PI01 MediumFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.275s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.297s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.319s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.346s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.374s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.399s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.425s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.448s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.473s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.495s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.518s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortFast 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.545s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortTurbo 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.574s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortTurbo 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.606s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortTurbo 2026-03-27 05:33:21 UTC View
Balconytastic (PIE1) +0.922s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortTurbo 2026-03-27 05:33:22 UTC View
Balconytastic (PIE1) +0.945s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortTurbo 2026-03-27 05:33:22 UTC View
Balconytastic (PIE1) +0.969s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortTurbo 2026-03-27 05:33:22 UTC View
Balconytastic (PIE1) +0.997s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortTurbo 2026-03-27 05:33:22 UTC View
Balconytastic (PIE1) +1.022s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortTurbo 2026-03-27 05:33:22 UTC View
Balconytastic (PIE1) +1.050s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortTurbo 2026-03-27 05:33:22 UTC View
Balconytastic (PIE1) +1.075s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortTurbo 2026-03-27 05:33:22 UTC View
Balconytastic (PIE1) +1.099s
After
-45.0 dBm 6.75 dB 2 99 PI01 ShortTurbo 2026-03-27 05:33:22 UTC View
Balconytastic (PIE1) +1.123s
After
-45.0 dBm 6.75 dB 2 99 PI01 LongFast 2026-03-27 05:33:22 UTC View
Tagtastic (ld01) +1.146s
After
-41.0 dBm 6.00 dB 2 99 PI01 LongFast 2026-03-27 05:33:22 UTC View
VE3WNP-11 (TGWN) +1.169s
After
-121.0 dBm -9.50 dB 2 8f 748f LongFast 2026-03-27 05:33:22 UTC View
neoSG2 https://canadaverse.org/ (🎐) +3.004s
After
-53.0 dBm 6.25 dB 0 a5 ntrc LongFast 2026-03-27 05:33:24 UTC View
48

Total Receptions

4

Unique Gateways