Packet #28298698 Success

TELEMETRY_APP packet from Ciudad Real1 (CR1) to !ffffffff

22
Total Receptions
22
Unique Gateways
1
Hop Count
17
Payload Bytes
Packet Information
Database ID: 28298698
Mesh Packet ID: 0x9b400021
Used for correlation across gateways
Timestamp: 2025-12-17 16:26:19 UTC
From Node: Ciudad Real1 (CR1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: MOVIL 1 🟢 MANCHASTIC (MV1V)
Channel: MediumFast
RSSI: -65 dBm
SNR: 11.0 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Relay Node: b4
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TELEMETRY_APP
Size: 17 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:17 bytes
Gateway:!38367c7a
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:1 / 4
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 !38367c7a
Node ID format
channel_id MediumFast
packet MeshPacket (17 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 892200874
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 17 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -65.0 dBm
Signal strength at gateway 		int32
rx_snr 11.00 dB
Signal quality at gateway 		float
rx_time 1765988769
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 180
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765988779.0427878
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !38367c7a
Signal Metrics: RSSI: -65.0 dBm
SNR: 11.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:17 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1765987903, "power_metrics": { "ch1_voltage": 3.84375, "ch1_current": -17.65 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!38367c7a", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 892200874, "to": 4294967295, "id": 2604662817, "rx_time": 1765988769, "rx_snr": 11.0, "rx_rssi": -65, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 180, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d3fd642692a0a0d000076401533338dc1", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765987903, "power_metrics": { "ch1_voltage": 3.84375, "ch1_current": -17.65 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d3fd642692a0a0d000076401533338dc1
Hex Analysis:
Size:17 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
MOVIL 1 🟢 MANCHASTIC (MV1V) Primary 0.000s
Reference 		-65.0 dBm 11.00 dB 1 b4 MediumFast 2025-12-17 16:26:19 UTC Current
ETH Maverick (ET01) +0.284s
After 		-106.0 dBm -7.25 dB 1 61 TO1 MediumFast 2025-12-17 16:26:19 UTC View
Fenix (FENX) +0.399s
After 		-116.0 dBm -12.00 dB 1 61 TO1 MediumFast 2025-12-17 16:26:19 UTC View
Quixote_JS8_5🗼🌐 (QXT5) +1.486s
After 		-115.0 dBm -11.75 dB 3 - MediumFast 2025-12-17 16:26:20 UTC View
Quixote_JS8_7 (QXT7) +1.491s
After 		-18.0 dBm 10.75 dB 3 - MediumFast 2025-12-17 16:26:20 UTC View
[samsepi0l] 📡🌐 (tlg0) +2.290s
After 		-96.0 dBm -10.50 dB 2 - MediumFast 2025-12-17 16:26:21 UTC View
PXT_Home (PXT1) +2.334s
After 		-116.0 dBm -5.00 dB 4 48 mfms MediumFast 2025-12-17 16:26:21 UTC View
JAGO1_Cañaveral (JAGO) +2.694s
After 		-115.0 dBm -7.00 dB 3 38 tlg0 MediumFast 2025-12-17 16:26:21 UTC View
Venturada2🗼🌐☀️ (Vb2) +4.476s
After 		-98.0 dBm -3.25 dB 2 b4 Alk MediumFast 2025-12-17 16:26:23 UTC View
Aldinra_1640_🗼_🌐 (AldB) +7.720s
After 		-102.0 dBm 5.50 dB 4 60 1760 MediumFast 2025-12-17 16:26:26 UTC View
Meshtastic 1760 (1760) +7.870s
After 		-131.0 dBm -12.00 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-17 16:26:26 UTC View
Varela Bot 🏡🤖 (🤖) +8.057s
After 		-86.0 dBm 4.50 dB 3 1c 🏡 MediumFast 2025-12-17 16:26:27 UTC View
Wake Up, Neo...📡 (NEO) +8.085s
After 		-108.0 dBm -11.75 dB 4 08 MediumFast 2025-12-17 16:26:27 UTC View
Meshtastic 18a4 (18a4) +8.238s
After 		Unknown Unknown 4 60 1760 MediumFast 2025-12-17 16:26:27 UTC View
Ocumare Norte🗼🌐 (RRN) +8.258s
After 		-106.0 dBm -11.75 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-17 16:26:27 UTC View
🏔️Cerro del Aire🏔️_ b03c (CDA) +8.357s
After 		-125.0 dBm -14.50 dB 3 25 🌇 MediumFast 2025-12-17 16:26:27 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) +8.673s
After 		-78.0 dBm 8.50 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-17 16:26:27 UTC View
🤖 Nicolas Cage 🌐 (Cage) +9.502s
After 		-97.0 dBm 8.50 dB 4 6c f56c MediumFast 2025-12-17 16:26:28 UTC View
Skynet (Sky) +9.572s
After 		-76.0 dBm 9.25 dB 4 6c f56c MediumFast 2025-12-17 16:26:28 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) +10.459s
After 		-99.0 dBm -2.25 dB 3 b0 Vbm , Vb2 MediumFast 2025-12-17 16:26:29 UTC View
Rodashtastic🗼🌐 (RDSt) +12.629s
After 		-111.0 dBm -2.75 dB 4 94 MediumFast 2025-12-17 16:26:31 UTC View
TweeteR ☀🔋 (TwT) +45.829s
After 		-106.0 dBm 3.00 dB 3 85 FTO1 MediumFast 2025-12-17 16:27:04 UTC View
22

Total Receptions

22

Unique Gateways