Packet #10987966 Success

TELEMETRY_APP packet from EA4HDZ Movil πŸ“± (AAVA) to !ffffffff

22
Total Receptions
22
Unique Gateways
3
Hop Count
27
Payload Bytes
Packet Information
Database ID: 10987966
Mesh Packet ID: 0x74b58a8f
Used for correlation across gateways
Timestamp: 2025-09-17 12:21:39 UTC
From Node: EA4HDZ Movil πŸ“± (AAVA)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic fbec (fbec)
Channel: MediumSlow
RSSI: -130 dBm
SNR: -9.75 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Payload Data
Protocol: TELEMETRY_APP
Size: 27 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:83%
Voltage:4.01 V
Channel Usage:3.4%
Air Util TX:0.2%
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:27 bytes
Gateway:!7aa6fbec
Channel:MediumSlow
Payload Type:TELEMETRY_APP
Hop Count:3 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Custom channel: MediumSlow
+ 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 !7aa6fbec
Node ID format
channel_id MediumSlow
packet MeshPacket (27 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 382730848
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 27 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -130.0 dBm
Signal strength at gateway
int32
rx_snr -9.75 dB
Signal quality at gateway
float
rx_time 1758111698
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 Not set uint32
tx_after Not set uint32
timestamp 1758111699.289397
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: MediumSlow
  • 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: !7aa6fbec
Signal Metrics: RSSI: -130.0 dBm
SNR: -9.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:27 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1758111730, "device_metrics": { "battery_level": 83, "voltage": 4.009, "channel_utilization": 3.4183335, "air_util_tx": 0.21194446, "uptime_seconds": 14133 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!7aa6fbec", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 382730848, "to": 4294967295, "id": 1958054543, "rx_time": 1758111698, "rx_snr": -9.75, "rx_rssi": -130, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0df2a7ca681214085315ba4980401dfac55a4025f807593e28b56e", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1758111730, "device_metrics": { "battery_level": 83, "voltage": 4.009, "channel_utilization": 3.4183335, "air_util_tx": 0.21194446, "uptime_seconds": 14133 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (27 bytes)
0df2a7ca681214085315ba4980401dfac55a4025f807593e28b56e
Hex Analysis:
Size:27 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
Meshtastic fbec (fbec) Primary 0.000s
Reference
-130.0 dBm -9.75 dB 3 MediumSlow 2025-09-17 12:21:39 Current
Venturada baseπŸ—ΌπŸŒ (Vb) -4.097s
Before
-110.0 dBm -1.75 dB 1 MediumSlow 2025-09-17 12:21:35 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -2.464s
Before
-87.0 dBm -10.75 dB 2 MediumSlow 2025-09-17 12:21:36 View
Tlgo πŸ“‘πŸŒπŸ”‹πŸ”Œ (TLG0) -2.085s
Before
-118.0 dBm -12.50 dB 2 MediumSlow 2025-09-17 12:21:37 View
Ocumare_Base_πŸ—ΌπŸŒ (CATA) -1.946s
Before
-124.0 dBm -15.00 dB 2 MediumSlow 2025-09-17 12:21:37 View
Meshtastic 1760 (1760) -1.241s
Before
-126.0 dBm -8.50 dB 3 MediumSlow 2025-09-17 12:21:38 View
Meshtastic 18a4 (18a4) -0.880s
Before
Unknown Unknown 4 MediumSlow 2025-09-17 12:21:38 View
Will - Azuqueca (WAzq) -0.791s
Before
-103.0 dBm 4.25 dB 2 MediumSlow 2025-09-17 12:21:38 View
Mec Rocket Meco (MRM) -0.780s
Before
-82.0 dBm 7.00 dB 2 MediumSlow 2025-09-17 12:21:38 View
Perseo πŸ“‘ 🌐 (nvm1) -0.779s
Before
-97.0 dBm -3.75 dB 2 MediumSlow 2025-09-17 12:21:38 View
Glitchs Azuqueca πŸ“‘ (GltA) -0.311s
Before
-110.0 dBm -3.75 dB 2 MediumSlow 2025-09-17 12:21:38 View
Suop πŸ“‘ 🌐 (SUOP) -0.223s
Before
-116.0 dBm -8.75 dB 3 MediumSlow 2025-09-17 12:21:39 View
@lazynoda cocidito πŸ₯΅ πŸ—ΌπŸŒ (LNCM) -0.023s
Before
-112.0 dBm -0.50 dB 3 MediumSlow 2025-09-17 12:21:39 View
RodashtasticπŸ—ΌπŸŒ (RDSt) -0.019s
Before
-113.0 dBm -4.50 dB 3 MediumSlow 2025-09-17 12:21:39 View
GRN1-BaseπŸ—ΌπŸŒ (GRN1) +0.014s
After
-99.0 dBm 6.00 dB 3 MediumSlow 2025-09-17 12:21:39 View
SkG@Home πŸ“‘πŸŒ (SkGH) +0.055s
After
-123.0 dBm -16.25 dB 3 MediumSlow 2025-09-17 12:21:39 View
🌐Charly Unid MovilπŸ›° (C181) +0.167s
After
-125.0 dBm -16.50 dB 3 MediumSlow 2025-09-17 12:21:39 View
Meshtastic 9f30 (9f30) +0.665s
After
-121.0 dBm -16.50 dB 3 MediumSlow 2025-09-17 12:21:39 View
Monolito (7960) +0.962s
After
-66.0 dBm 8.00 dB 4 MediumSlow 2025-09-17 12:21:40 View
Meshtastic c498πŸ“‘πŸŒ (C498) +1.024s
After
-118.0 dBm -13.75 dB 3 MediumSlow 2025-09-17 12:21:40 View
MalasaΓ±a Solar β˜€οΈ (πŸŒ‡) +8.281s
After
-80.0 dBm 8.25 dB 3 MediumSlow 2025-09-17 12:21:47 View
Meshtastic 54a4 (54a4) +9.338s
After
-122.0 dBm -12.75 dB 4 MediumSlow 2025-09-17 12:21:48 View
22

Total Receptions

22

Unique Gateways