Packet #29042413 Success

TELEMETRY_APP packet from Zona Alta Rivas Vaciamadrid πŸ“‘ (Raq1) to !ffffffff

20
Total Receptions
20
Unique Gateways
3
Hop Count
26
Payload Bytes
Packet Information
Database ID: 29042413
Mesh Packet ID: 0x6a8237f7
Used for correlation across gateways
Timestamp: 2025-12-21 02:04:13 UTC
From Node: Zona Alta Rivas Vaciamadrid πŸ“‘ (Raq1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: P3 iGate 🏠🌐 (P3N2)
Channel: MediumFast
RSSI: -42 dBm
SNR: 11.5 dBm
Hop Info: 3/5 hops
Start: 5, Limit: 2
Relay Node: 25 P3N1
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: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.32 V
Channel Usage:11.1%
Air Util TX:0.0%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:26 bytes
Gateway:!e00cd7d4
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ 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 !e00cd7d4
Node ID format
channel_id MediumFast
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677054628
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 2
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -42.0 dBm
Signal strength at gateway
int32
rx_snr 11.50 dB
Signal quality at gateway
float
rx_time 1766282652
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 37
Relay node ID
uint32
tx_after Not set uint32
timestamp 1766282653.748204
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Custom channel: MediumFast
  • βœ“ 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: !e00cd7d4
Signal Metrics: RSSI: -42.0 dBm
SNR: 11.50 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": 1766282649, "device_metrics": { "battery_level": 101, "voltage": 4.315, "channel_utilization": 11.09, "air_util_tx": 0.02425, "uptime_seconds": 61 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!e00cd7d4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677054628, "to": 4294967295, "id": 1786918903, "rx_time": 1766282652, "rx_snr": 11.5, "rx_rssi": -42, "hop_limit": 2, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 37, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d9955476912130865157b148a401da470314125f0a7c63c283d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1766282649, "device_metrics": { "battery_level": 101, "voltage": 4.315, "channel_utilization": 11.09, "air_util_tx": 0.02425, "uptime_seconds": 61 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d9955476912130865157b148a401da470314125f0a7c63c283d
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 Relay Channel Timestamp Actions
P3 iGate 🏠🌐 (P3N2) Primary 0.000s
Reference
-42.0 dBm 11.50 dB 3 25 P3N1 MediumFast 2025-12-21 02:04:13 UTC Current
Eagle’s Nest (EAGL) -2.258s
Before
-115.0 dBm -4.50 dB 0 a4 Raq1 MediumFast 2025-12-21 02:04:11 UTC View
Venturada2 πŸ—ΌπŸŒž (Vb2) -1.685s
Before
-86.0 dBm 7.25 dB 1 61 TO1 MediumFast 2025-12-21 02:04:12 UTC View
πŸŽ„ SkG@Home πŸ“‘πŸŒ (SkGH) -1.657s
Before
-90.0 dBm 0.25 dB 1 61 TO1 MediumFast 2025-12-21 02:04:12 UTC View
ETH Maverick (ET01) -1.400s
Before
-104.0 dBm -14.25 dB 1 61 TO1 MediumFast 2025-12-21 02:04:12 UTC View
X Wing πŸš€ Kenobi (Knb2) -1.358s
Before
-112.0 dBm -5.75 dB 1 61 TO1 MediumFast 2025-12-21 02:04:12 UTC View
Villalbilla02 (VBV2) -1.080s
Before
-118.0 dBm -8.75 dB 2 b0 Vb2 MediumFast 2025-12-21 02:04:12 UTC View
Mikasa 🧣 πŸ“Ÿ (🧣) -0.796s
Before
-103.0 dBm -6.00 dB 2 b0 Vb2 MediumFast 2025-12-21 02:04:12 UTC View
Karabanchel_Baldur (KarB) -0.687s
Before
-110.0 dBm -11.25 dB 1 61 Ilde , TO1 MediumFast 2025-12-21 02:04:13 UTC View
ETH Goose (ET03) -0.533s
Before
-25.0 dBm 11.00 dB 2 41 ET01 MediumFast 2025-12-21 02:04:13 UTC View
Ocumare NorteπŸ—ΌπŸŒ (RRN) -0.426s
Before
-100.0 dBm -4.75 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-21 02:04:13 UTC View
XiaoWatt c4c8 πŸŒπŸ”Œ (c4c8) -0.389s
Before
-80.0 dBm 3.50 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-21 02:04:13 UTC View
GRN2-Cli πŸ“‘πŸ”‹ (GRN2) -0.362s
Before
-130.0 dBm -10.00 dB 2 b0 Vb2 MediumFast 2025-12-21 02:04:13 UTC View
JAGO1_CaΓ±averal (JAGO) -0.178s
Before
-113.0 dBm -4.75 dB 3 8c thg8 MediumFast 2025-12-21 02:04:13 UTC View
EA4IGE_Alco (astu) -0.126s
Before
-123.0 dBm -13.00 dB 2 64 SkGH MediumFast 2025-12-21 02:04:13 UTC View
PXT_Home (PXT1) -0.016s
Before
-97.0 dBm 9.00 dB 2 fd BAS2 MediumFast 2025-12-21 02:04:13 UTC View
Villarejo01 (VIL1) +0.289s
After
-36.0 dBm 10.50 dB 2 c6 d5c6 MediumFast 2025-12-21 02:04:14 UTC View
πŸ€– Nicolas Cage 🌐 (Cage) +0.773s
After
-117.0 dBm -7.25 dB 2 d1 πŸ‘Ύ MediumFast 2025-12-21 02:04:14 UTC View
Varela Bot πŸ‘πŸ€– (πŸ€–) +0.821s
After
-81.0 dBm 9.00 dB 3 1c 🏑 MediumFast 2025-12-21 02:04:14 UTC View
Justicia Meshtastic b0e4 🏒 (b0e4) +1.370s
After
-115.0 dBm -7.50 dB 3 25 πŸŒ‡ MediumFast 2025-12-21 02:04:15 UTC View
20

Total Receptions

20

Unique Gateways