Packet #12481240 Success

TELEMETRY_APP packet from The Clan Base ๐Ÿ—ผ (TCLB) to !ffffffff

19
Total Receptions
19
Unique Gateways
1
Hop Count
26
Payload Bytes
Packet Information
Database ID: 12481240
Mesh Packet ID: 0x8bdf8c6d
Used for correlation across gateways
Timestamp: 2025-09-27 19:14:43 UTC
From Node: The Clan Base ๐Ÿ—ผ (TCLB)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Rodashtastic๐Ÿ—ผ๐ŸŒ (RDSt)
Channel: MediumSlow
RSSI: -113 dBm
SNR: -4.75 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Payload Data
Protocol: TELEMETRY_APP
Size: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:-0.00 V
Channel Usage:0.5%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) โ†’ MeshPacket (Mesh layer) โ†’ Decoded Payload (Application data)
Total Size:26 bytes
Gateway:!849acd88
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
โš  Visible to all nodes on channel
โš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !849acd88
Node ID format
channel_id MediumSlow
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 874584472
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 26 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -113.0 dBm
Signal strength at gateway
int32
rx_snr -4.75 dB
Signal quality at gateway
float
rx_time 1759000482
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 8
Relay node ID
uint32
tx_after Not set uint32
timestamp 1759000483.5208757
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:
  • โœ“ Direct LoRa transmission (not via MQTT)
  • โœ“ Custom channel: MediumSlow
  • โœ“ Gateway node ID tracked
Exposure Risks:
  • โš  Visible to all nodes on channel
  • โš  Packet visible to MQTT subscribers
  • โš  Multi-hop path visible (1 hops)
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !849acd88
Signal Metrics: RSSI: -113.0 dBm
SNR: -4.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:26 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1759000453, "device_metrics": { "battery_level": 101, "voltage": -0.001, "channel_utilization": 0.465, "air_util_tx": 0.0, "uptime_seconds": 64 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849acd88", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 874584472, "to": 4294967295, "id": 2346683501, "rx_time": 1759000482, "rx_snr": -4.75, "rx_rssi": -113, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 8, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d8537d86812130865156f1283ba1d7b14ee3e25000000002840", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1759000453, "device_metrics": { "battery_level": 101, "voltage": -0.001, "channel_utilization": 0.465, "air_util_tx": 0.0, "uptime_seconds": 64 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d8537d86812130865156f1283ba1d7b14ee3e25000000002840
Hex Analysis:
Size:26 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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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Rodashtastic๐Ÿ—ผ๐ŸŒ (RDSt) Primary 0.000s
Reference
-113.0 dBm -4.75 dB 1 MediumSlow 2025-09-27 19:14:43 Current
Venturada2๐Ÿ—ผ๐ŸŒโ˜€๏ธ (Vb2) -8.528s
Before
-113.0 dBm -15.50 dB 1 MediumSlow 2025-09-27 19:14:34 View
[TLG] ๐Ÿ“ก๐ŸŒ๐Ÿ”‹๐Ÿ”Œ (tlg0) -7.434s
Before
-111.0 dBm -5.75 dB 1 MediumSlow 2025-09-27 19:14:36 View
Malasaรฑa Solar โ˜€๏ธ (๐ŸŒ‡) -3.780s
Before
-115.0 dBm -7.25 dB 3 MediumSlow 2025-09-27 19:14:39 View
SkG@Home ๐Ÿ“ก๐ŸŒ (SkGH) -2.420s
Before
-112.0 dBm -2.50 dB 3 MediumSlow 2025-09-27 19:14:41 View
Mec Rocket Meco (MRM) -2.343s
Before
-106.0 dBm -5.00 dB 4 MediumSlow 2025-09-27 19:14:41 View
Will - Azuqueca (WAzq) -0.376s
Before
-106.0 dBm Unknown 1 MediumSlow 2025-09-27 19:14:43 View
Fuenca fijo (c578) -0.109s
Before
-119.0 dBm -6.75 dB 1 MediumSlow 2025-09-27 19:14:43 View
Machu Pichu (MaPi) -0.049s
Before
-94.0 dBm -9.50 dB 1 MediumSlow 2025-09-27 19:14:43 View
Meshtastic 1760 (1760) -0.009s
Before
-122.0 dBm -6.50 dB 1 MediumSlow 2025-09-27 19:14:43 View
Suop ๐Ÿ“ก ๐ŸŒ (SUOP) +0.002s
After
-123.0 dBm -14.75 dB 1 MediumSlow 2025-09-27 19:14:43 View
Kenobi23 QTH (5aec) +0.163s
After
-107.0 dBm -13.25 dB 1 MediumSlow 2025-09-27 19:14:43 View
Meshtastic 18a4 (18a4) +0.445s
After
Unknown Unknown 2 MediumSlow 2025-09-27 19:14:43 View
Meshtastic c498๐Ÿ“ก๐ŸŒ (C498) +0.758s
After
-115.0 dBm -13.25 dB 3 MediumSlow 2025-09-27 19:14:44 View
Naranjo C191 ๐ŸŒ (FNL) +1.275s
After
-97.0 dBm 7.25 dB 2 MediumSlow 2025-09-27 19:14:44 View
Baldur Fijo (BalF) +1.643s
After
-115.0 dBm -4.50 dB 2 MediumSlow 2025-09-27 19:14:45 View
๐ŸŒCharly Unid Movil๐Ÿ›ฐ (C181) +4.718s
After
-23.0 dBm 8.50 dB 3 MediumSlow 2025-09-27 19:14:48 View
Kenobi23 movil (5672) +965.302s
After
-116.0 dBm -6.50 dB 3 MediumSlow 2025-09-27 19:30:48 View
G71NCH3-NB-MAD-02 (G71B) +5579.834s
After
-39.0 dBm 7.75 dB 3 MediumSlow 2025-09-27 20:47:43 View
19

Total Receptions

19

Unique Gateways