Packet #17593836 Success

TELEMETRY_APP packet from !64d9d4df to !ffffffff

45
Total Receptions
1
Unique Gateways
3
Hop Count
17
Payload Bytes
Packet Information
Database ID: 17593836
Mesh Packet ID: 0x8495996b
Used for correlation across gateways
Timestamp: 2026-03-26 22:48:05 UTC
From Node: !64d9d4df (d4df)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: BRH T1000-E (BRT1)
Channel: MediumFast
RSSI: -89 dBm
SNR: -15.75 dBm
Hop Info: 3/7 hops
Start: 7, Limit: 4
Relay Node: 75
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:30.3°C
Humidity:25.5%
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:!23e4aeb5
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 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 !23e4aeb5
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 1691997407
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 4
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -89.0 dBm
Signal strength at gateway
int32
rx_snr -15.75 dB
Signal quality at gateway
float
rx_time 1774565291
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 117
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774565285.6394768
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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !23e4aeb5
Signal Metrics: RSSI: -89.0 dBm
SNR: -15.75 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": 1774565262, "environment_metrics": { "temperature": 30.33, "relative_humidity": 25.49 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!23e4aeb5", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1691997407, "to": 4294967295, "id": 2224396651, "rx_time": 1774565291, "rx_snr": -15.75, "rx_rssi": -89, "hop_limit": 4, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 117, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d8eb7c5691a0a0dd7a3f2411585ebcb41", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1774565262, "environment_metrics": { "temperature": 30.33, "relative_humidity": 25.49 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d8eb7c5691a0a0dd7a3f2411585ebcb41
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
BRH T1000-E (BRT1) Primary 0.000s
Reference
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC Current
BRH T1000-E (BRT1) -0.406s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.371s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.345s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.312s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.289s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.264s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.230s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.206s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.183s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.161s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.140s
Before
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.118s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.097s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.073s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.049s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) -0.024s
Before
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.021s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.043s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.064s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.084s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.107s
After
-89.0 dBm -15.75 dB 3 75 MediumFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.131s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.155s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.179s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.205s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.226s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.246s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.271s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.294s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.318s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.343s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:05 UTC View
BRH T1000-E (BRT1) +0.367s
After
-89.0 dBm -15.75 dB 3 75 ShortFast 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.388s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.411s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.432s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.460s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.490s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.513s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.536s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.560s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.586s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.607s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.629s
After
-89.0 dBm -15.75 dB 3 75 ShortTurbo 2026-03-26 22:48:06 UTC View
BRH T1000-E (BRT1) +0.652s
After
-89.0 dBm -15.75 dB 3 75 LongFast 2026-03-26 22:48:06 UTC View
45

Total Receptions

1

Unique Gateways