Packet #28148440 Success

TELEMETRY_APP packet from POZUELO CALATRAVA - MANCHASTIC ☀️ (PZCV) to !ffffffff

24
Total Receptions
24
Unique Gateways
3
Hop Count
37
Payload Bytes
Packet Information
Database ID: 28148440
Mesh Packet ID: 0x5e0d39de
Used for correlation across gateways
Timestamp: 2025-12-16 23:01:47 UTC
From Node: POZUELO CALATRAVA - MANCHASTIC ☀️ (PZCV)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic 18a4 (18a4)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 3/5 hops
Start: 5, Limit: 2
Relay Node: 60 1760
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: 37 bytes
Decoded: Yes
Decoded Data:
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:37 bytes
Gateway:!c0c318a4
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 5
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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c318a4
Node ID format
channel_id MediumFast
packet MeshPacket (37 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 765424030
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 37 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 Not set int32
rx_snr Not set float
rx_time 1765926311
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 64
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 96
Relay node ID
uint32
tx_after Not set uint32
timestamp 1765926107.7053497
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)
MQTT-Specific Fields
Gateway ID: !c0c318a4
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:37 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1765926132, "power_metrics": { "ch1_voltage": 4.208, "ch1_current": 11.2, "ch2_voltage": 3.792, "ch2_current": 0.8, "ch3_voltage": 4.2, "ch3_current": 13.2 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c318a4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 765424030, "to": 4294967295, "id": 1577925086, "rx_time": 1765926311, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 96, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0df4e441692a1e0df0a7864015333333411d21b0724025cdcc4c3f2d666686403533335341", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765926132, "power_metrics": { "ch1_voltage": 4.208, "ch1_current": 11.2, "ch2_voltage": 3.792, "ch2_current": 0.8, "ch3_voltage": 4.2, "ch3_current": 13.2 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (37 bytes)
0df4e441692a1e0df0a7864015333333411d21b0724025cdcc4c3f2d666686403533335341
Hex Analysis:
Size:37 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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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
Meshtastic 18a4 (18a4) Primary 0.000s
Reference
Unknown Unknown 3 60 1760 MediumFast 2025-12-16 23:01:47 UTC Current
Venturada2 🗼🌞 (Vb2) -1.078s
Before
-112.0 dBm -11.00 dB 1 aa CR1 MediumFast 2025-12-16 23:01:46 UTC View
Ocumare Norte🗼🌐 (RRN) -0.797s
Before
-102.0 dBm -9.25 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-16 23:01:46 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -0.769s
Before
-81.0 dBm 7.25 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-16 23:01:46 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -0.439s
Before
-103.0 dBm -4.25 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-16 23:01:47 UTC View
Meshtastic 1760 (1760) -0.422s
Before
-131.0 dBm -11.00 dB 2 b0 Vb2 MediumFast 2025-12-16 23:01:47 UTC View
ETH Maverick (ET01) -0.213s
Before
-106.0 dBm -4.75 dB 1 61 TO1 MediumFast 2025-12-16 23:01:47 UTC View
Fenix (FENX) -0.180s
Before
-119.0 dBm -12.50 dB 1 61 TO1 MediumFast 2025-12-16 23:01:47 UTC View
Eagle’s Nest (EAGL) +0.273s
After
-107.0 dBm 2.75 dB 2 74 MediumFast 2025-12-16 23:01:47 UTC View
Zion 🗼 (Zion) +0.560s
After
-115.0 dBm -12.25 dB 2 fd BAS2 MediumFast 2025-12-16 23:01:48 UTC View
Villarejo01 (VIL1) +0.737s
After
-35.0 dBm 10.75 dB 2 c6 d5c6 MediumFast 2025-12-16 23:01:48 UTC View
ETH Goose (ET03) +0.832s
After
-35.0 dBm 11.00 dB 2 41 ET01 MediumFast 2025-12-16 23:01:48 UTC View
JAGO1_Cañaveral (JAGO) +1.187s
After
Unknown 11.00 dB 3 70 JAG2 MediumFast 2025-12-16 23:01:48 UTC View
[samsepi0l] 📡🌐 (tlg0) +1.194s
After
-102.0 dBm -8.50 dB 3 70 JAG2 MediumFast 2025-12-16 23:01:48 UTC View
Jolu base (JL1) +1.238s
After
-123.0 dBm -13.75 dB 3 a4 HelB MediumFast 2025-12-16 23:01:48 UTC View
Karabanchel_Baldur (KarB) +1.289s
After
-102.0 dBm -7.00 dB 3 90 C181 MediumFast 2025-12-16 23:01:48 UTC View
Wake Up, Neo...📡 (NEO) +1.553s
After
-100.0 dBm -3.75 dB 3 f5 RPT4 MediumFast 2025-12-16 23:01:49 UTC View
Mec Rocket Meco (MRM) +1.662s
After
-107.0 dBm -6.25 dB 4 a8 CALB MediumFast 2025-12-16 23:01:49 UTC View
flau pruebas (🏐) +1.904s
After
-95.0 dBm 8.75 dB 3 f5 RPT4 MediumFast 2025-12-16 23:01:49 UTC View
Ortem 🚀 ☀ (2b88) +2.756s
After
-89.0 dBm -2.75 dB 4 90 NEO , Bsnr MediumFast 2025-12-16 23:01:50 UTC View
MakeSpaceMadrid (MKS) +3.050s
After
-97.0 dBm 9.75 dB 5 d1 MKS2 MediumFast 2025-12-16 23:01:50 UTC View
🤖 Nicolas Cage 🌐 (Cage) +3.582s
After
-89.0 dBm 10.50 dB 4 6c f56c MediumFast 2025-12-16 23:01:51 UTC View
Quass001 ☄️ (Q001) +3.769s
After
-49.0 dBm 10.75 dB 4 3a Q005 MediumFast 2025-12-16 23:01:51 UTC View
Meshtastic b2b4📡🌐 (b2b4) +3.878s
After
-115.0 dBm -13.25 dB 5 28 DLCr MediumFast 2025-12-16 23:01:51 UTC View
24

Total Receptions

24

Unique Gateways