Packet #27692322 Success

TELEMETRY_APP packet from Chamartin_Bambu๐Ÿ—ผโ˜€๏ธ (RPT4) to !ffffffff

21
Total Receptions
21
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 27692322
Mesh Packet ID: 0x581f5ad2
Used for correlation across gateways
Timestamp: 2025-12-14 22:33:57 UTC
From Node: Chamartin_Bambu๐Ÿ—ผโ˜€๏ธ (RPT4)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Khalimero_1_0398 (Kha1)
Channel: MediumFast
RSSI: -119 dBm
SNR: -8.75 dBm
Hop Info: 0/4 hops
Start: 4, Limit: 4
Relay Node: f5 RPT4
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: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:90%
Voltage:4.06 V
Channel Usage:1.5%
Air Util TX:0.6%
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:28 bytes
Gateway:!02e70398
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
โš  Visible to all nodes on channel
โš  Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !02e70398
Node ID format
channel_id MediumFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2035064309
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 28 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -119.0 dBm
Signal strength at gateway
int32
rx_snr -8.75 dB
Signal quality at gateway
float
rx_time 1765751613
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 245
Relay node ID
uint32
tx_after Not set uint32
timestamp 1765751637.99048
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: MediumFast
  • โœ“ Gateway node ID tracked
  • โœ“ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • โš  Visible to all nodes on channel
  • โš  Packet visible to MQTT subscribers
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !02e70398
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -119.0 dBm
SNR: -8.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1765751635, "device_metrics": { "battery_level": 90, "voltage": 4.062, "channel_utilization": 1.5116667, "air_util_tx": 0.62350005, "uptime_seconds": 1324323 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!02e70398", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2035064309, "to": 4294967295, "id": 1478449874, "rx_time": 1765751613, "rx_snr": -8.75, "rx_rssi": -119, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 245, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d533b3f691215085a15e7fb81401d4b7ec13f25b39d1f3f28a3ea50", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765751635, "device_metrics": { "battery_level": 90, "voltage": 4.062, "channel_utilization": 1.5116667, "air_util_tx": 0.62350005, "uptime_seconds": 1324323 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d533b3f691215085a15e7fb81401d4b7ec13f25b39d1f3f28a3ea50
Hex Analysis:
Size:28 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
Khalimero_1_0398 (Kha1) Primary 0.000s
Reference
-119.0 dBm -8.75 dB 0 f5 RPT4 MediumFast 2025-12-14 22:33:57 UTC Current
Wake Up, Neo...๐Ÿ“ก (NEO) -0.893s
Before
-102.0 dBm -6.25 dB 0 f5 RPT4 MediumFast 2025-12-14 22:33:57 UTC View
Venturada2๐Ÿ—ผ๐ŸŒโ˜€๏ธ (Vb2) -0.891s
Before
-99.0 dBm -2.00 dB 0 f5 RPT4 MediumFast 2025-12-14 22:33:57 UTC View
XiaoWatt c4c8 ๐ŸŒ๐Ÿ”Œ (c4c8) -0.865s
Before
-97.0 dBm -8.25 dB 0 f5 RPT4 MediumFast 2025-12-14 22:33:57 UTC View
Ocumare Norte๐Ÿ—ผ๐ŸŒ (RRN) -0.576s
Before
-104.0 dBm -11.00 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-14 22:33:57 UTC View
๐ŸŽ„ SkG@Home ๐Ÿ“ก๐ŸŒ (SkGH) -0.556s
Before
-103.0 dBm -12.25 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-14 22:33:57 UTC View
Meshtastic 1760 (1760) -0.515s
Before
-118.0 dBm -0.50 dB 0 f5 RPT4 MediumFast 2025-12-14 22:33:57 UTC View
flau pruebas (๐Ÿ) -0.507s
Before
-98.0 dBm 4.25 dB 0 f5 RPT4 MediumFast 2025-12-14 22:33:57 UTC View
Justicia Meshtastic b0e4 ๐Ÿข (b0e4) +0.031s
After
-117.0 dBm -9.75 dB 1 25 ๐ŸŒ‡ MediumFast 2025-12-14 22:33:58 UTC View
JAGO1_Caรฑaveral (JAGO) +0.421s
After
-120.0 dBm -12.25 dB 1 b0 Vbm , PUPM , Vb2 MediumFast 2025-12-14 22:33:58 UTC View
Meshtastic 18a4 (18a4) +0.445s
After
-63.0 dBm 11.00 dB 1 60 1760 MediumFast 2025-12-14 22:33:58 UTC View
Aldinra_1640_๐Ÿ—ผ_๐ŸŒ (AldB) +0.476s
After
-106.0 dBm 3.25 dB 1 60 1760 MediumFast 2025-12-14 22:33:58 UTC View
Rodashtastic๐Ÿ—ผ๐ŸŒ (RDSt) +0.577s
After
-102.0 dBm 6.00 dB 2 e7 BJN MediumFast 2025-12-14 22:33:58 UTC View
Villarejo01 (VIL1) +0.682s
After
-116.0 dBm -12.00 dB 1 61 TO1 MediumFast 2025-12-14 22:33:58 UTC View
Fenix (FENX) +0.691s
After
-120.0 dBm -10.75 dB 1 61 TO1 MediumFast 2025-12-14 22:33:58 UTC View
GRN1-Base๐Ÿ—ผ๐ŸŒ ๐Ÿ”‹ (GRN1) +0.818s
After
-97.0 dBm Unknown 1 b0 Vbm , Vb2 MediumFast 2025-12-14 22:33:58 UTC View
Eagleโ€™s Nest (EAGL) +1.338s
After
-114.0 dBm -4.75 dB 2 74 MediumFast 2025-12-14 22:33:59 UTC View
ETH Goose (ET03) +1.468s
After
-28.0 dBm 10.75 dB 2 41 ET01 MediumFast 2025-12-14 22:33:59 UTC View
tizon (Sylv) +2.016s
After
-118.0 dBm -9.75 dB 3 5d ๐Ÿฅ– MediumFast 2025-12-14 22:34:00 UTC View
Karabanchel_Baldur (KarB) +3.666s
After
-89.0 dBm 5.25 dB 4 24 vid MediumFast 2025-12-14 22:34:01 UTC View
X Wing ๐Ÿš€ Kenobi (Knb2) +7.581s
After
-48.0 dBm 13.25 dB 1 b5 Knb0 MediumFast 2025-12-14 22:34:05 UTC View
21

Total Receptions

21

Unique Gateways