Packet #28263169 Success

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

19
Total Receptions
19
Unique Gateways
5
Hop Count
37
Payload Bytes
Packet Information
Database ID: 28263169
Mesh Packet ID: 0xb45e921f
Used for correlation across gateways
Timestamp: 2025-12-17 12:21:58 UTC
From Node: POZUELO CALATRAVA - MANCHASTIC ☀️ (PZCV)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Aldinra_1640_🗼_🌐 (AldB)
Channel: MediumFast
RSSI: -120 dBm
SNR: -12.0 dBm
Hop Info: 5/5 hops
Start: 5, Limit: 0
Relay Node: b5 Knb0
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:!a0cc1640
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:5 / 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
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a0cc1640
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 Not set uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 5
Calculated: hop_start - hop_limit 		derived
rx_rssi -120.0 dBm
Signal strength at gateway 		int32
rx_snr -12.00 dB
Signal quality at gateway 		float
rx_time 1765974117
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 181
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765974118.5228522
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 (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cc1640
Signal Metrics: RSSI: -120.0 dBm
SNR: -12.00 dB
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": 1765974140, "power_metrics": { "ch1_voltage": 4.656, "ch1_current": -96.8, "ch2_voltage": 6.784, "ch2_current": 100.8, "ch3_voltage": 4.6, "ch3_current": 11.2 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cc1640", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 765424030, "to": 4294967295, "id": 3026096671, "rx_time": 1765974117, "rx_snr": -12.0, "rx_rssi": -120, "hop_limit": 0, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 181, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d7ca042692a1e0df4fd9440159a99c1c21d8716d940259a99c9422d333393403533333341", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765974140, "power_metrics": { "ch1_voltage": 4.656, "ch1_current": -96.8, "ch2_voltage": 6.784, "ch2_current": 100.8, "ch3_voltage": 4.6, "ch3_current": 11.2 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (37 bytes)
0d7ca042692a1e0df4fd9440159a99c1c21d8716d940259a99c9422d333393403533333341
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

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
Aldinra_1640_🗼_🌐 (AldB) Primary 0.000s
Reference 		-120.0 dBm -12.00 dB 5 b5 Knb0 MediumFast 2025-12-17 12:21:58 UTC Current
MOVIL 1 🟢 MANCHASTIC (MV1V) -5.846s
Before 		-70.0 dBm 11.00 dB 1 b4 MediumFast 2025-12-17 12:21:52 UTC View
P3 iGate 🏠🌐 (P3N2) -5.425s
Before 		-37.0 dBm 11.25 dB 2 25 P3N1 MediumFast 2025-12-17 12:21:53 UTC View
Venturada2🗼🌐☀️ (Vb2) -4.062s
Before 		-89.0 dBm 6.25 dB 2 61 TO1 MediumFast 2025-12-17 12:21:54 UTC View
Ocumare Norte🗼🌐 (RRN) -3.816s
Before 		-104.0 dBm -8.50 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-17 12:21:54 UTC View
ETH Maverick (ET01) -3.807s
Before 		-107.0 dBm -11.00 dB 2 61 TO1 MediumFast 2025-12-17 12:21:54 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -3.746s
Before 		-77.0 dBm 9.50 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-17 12:21:54 UTC View
Nostromo (Ntmo) -3.732s
Before 		-111.0 dBm -13.75 dB 2 61 TO1 MediumFast 2025-12-17 12:21:54 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -3.444s
Before 		-100.0 dBm -1.00 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-17 12:21:55 UTC View
[samsepi0l] 📡🌐 (tlg0) -3.415s
Before 		-96.0 dBm -14.25 dB 3 - MediumFast 2025-12-17 12:21:55 UTC View
Eagle’s Nest (EAGL) -3.358s
Before 		-117.0 dBm -8.25 dB 3 74 MediumFast 2025-12-17 12:21:55 UTC View
JAGO1_Cañaveral (JAGO) -3.110s
Before 		Unknown 10.00 dB 4 70 JAG2 MediumFast 2025-12-17 12:21:55 UTC View
ETH Goose (ET03) -2.952s
Before 		-36.0 dBm 11.00 dB 3 41 ET01 MediumFast 2025-12-17 12:21:55 UTC View
Meshtastic 1760 (1760) -1.965s
Before 		-116.0 dBm -2.00 dB 4 f5 RPT4 MediumFast 2025-12-17 12:21:56 UTC View
Meshtastic 18a4 (18a4) -1.702s
Before 		Unknown Unknown 5 60 1760 MediumFast 2025-12-17 12:21:56 UTC View
PXT_Home (PXT1) -1.444s
Before 		-107.0 dBm 3.25 dB 4 11 BAS1 MediumFast 2025-12-17 12:21:57 UTC View
Zion 🗼 (Zion) -1.418s
Before 		-106.0 dBm -5.00 dB 4 11 BAS1 MediumFast 2025-12-17 12:21:57 UTC View
Quass001 ☄️ (Q001) +0.162s
After 		-48.0 dBm 9.50 dB 5 3a Q005 MediumFast 2025-12-17 12:21:58 UTC View
Mec Rocket Meco (MRM) +1.011s
After 		-110.0 dBm -11.50 dB 5 a8 CALB MediumFast 2025-12-17 12:21:59 UTC View
19

Total Receptions

19

Unique Gateways