Packet #28247331 Success

TELEMETRY_APP packet from Ciudad Real1 (CR1) to !ffffffff

20
Total Receptions
20
Unique Gateways
4
Hop Count
17
Payload Bytes
Packet Information
Database ID: 28247331
Mesh Packet ID: 0x650977f2
Used for correlation across gateways
Timestamp: 2025-12-17 10:26:59 UTC
From Node: Ciudad Real1 (CR1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: tizon (Sylv)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 4/4 hops
Start: 4, Limit: 0
Relay Node: 0c Sylv
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: 17 bytes
Decoded: Yes
Decoded Data:
Environment Metrics:
Temperature:8.1°C
Pressure:892.5 hPa
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:!9e7809e8
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e7809e8
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 Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1765967218
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 12
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765967219.584554
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 (4 hops)
MQTT-Specific Fields
Gateway ID: !9e7809e8
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": 1765966349, "environment_metrics": { "temperature": 8.11, "barometric_pressure": 892.4881 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e7809e8", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 892200874, "to": 4294967295, "id": 1695119346, "rx_time": 1765967218, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 12, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d0d8242691a0a0d8fc201411d3d1f5f44", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765966349, "environment_metrics": { "temperature": 8.11, "barometric_pressure": 892.4881 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (17 bytes)
0d0d8242691a0a0d8fc201411d3d1f5f44
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
tizon (Sylv) Primary 0.000s
Reference 		Unknown Unknown 4 0c Sylv MediumFast 2025-12-17 10:26:59 UTC Current
Meshtastic 26b0 (26b0) -2.396s
Before 		-88.0 dBm 5.75 dB 1 61 TO1 MediumFast 2025-12-17 10:26:57 UTC View
Ocumare Norte🗼🌐 (RRN) -2.159s
Before 		-107.0 dBm -13.00 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-17 10:26:57 UTC View
ETH Maverick (ET01) -2.138s
Before 		-108.0 dBm -11.75 dB 1 61 TO1 MediumFast 2025-12-17 10:26:57 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -2.097s
Before 		-79.0 dBm -9.25 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-17 10:26:57 UTC View
P3 iGate 🏠🌐 (P3N2) -1.918s
Before 		-36.0 dBm 10.75 dB 1 25 P3N1 MediumFast 2025-12-17 10:26:57 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -1.810s
Before 		-99.0 dBm -2.00 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-17 10:26:57 UTC View
Meshtastic 1760 (1760) -1.754s
Before 		-132.0 dBm -12.25 dB 2 b0 26b0 MediumFast 2025-12-17 10:26:57 UTC View
Eagle’s Nest (EAGL) -1.696s
Before 		-114.0 dBm -4.25 dB 2 74 MediumFast 2025-12-17 10:26:57 UTC View
ETH Goose (ET03) -1.432s
Before 		-35.0 dBm 10.75 dB 2 41 ET01 MediumFast 2025-12-17 10:26:58 UTC View
Villarejo01 (VIL1) -1.320s
Before 		-35.0 dBm 11.50 dB 2 c6 d5c6 MediumFast 2025-12-17 10:26:58 UTC View
JAGO1_Cañaveral (JAGO) -1.240s
Before 		Unknown 10.25 dB 3 70 JAG2 MediumFast 2025-12-17 10:26:58 UTC View
PXT_Home (PXT1) -1.206s
Before 		-91.0 dBm 10.00 dB 2 fd BAS2 MediumFast 2025-12-17 10:26:58 UTC View
Rodashtastic🗼🌐 (RDSt) -1.187s
Before 		-109.0 dBm Unknown 3 94 MediumFast 2025-12-17 10:26:58 UTC View
Meshtastic 18a4 (18a4) -0.945s
Before 		-58.0 dBm 13.00 dB 3 60 1760 MediumFast 2025-12-17 10:26:58 UTC View
[samsepi0l] 📡🌐 (tlg0) -0.762s
Before 		-75.0 dBm -4.75 dB 3 fc 74fc , Anu2 MediumFast 2025-12-17 10:26:58 UTC View
Quixote_JS8_5🗼🌐 (QXT5) -0.665s
Before 		-115.0 dBm -10.50 dB 3 - MediumFast 2025-12-17 10:26:58 UTC View
Quixote_JS8_7 (QXT7) -0.662s
Before 		-18.0 dBm 11.00 dB 3 - MediumFast 2025-12-17 10:26:58 UTC View
Quass001 ☄️ (Q001) -0.577s
Before 		-49.0 dBm 10.25 dB 3 3a Q005 MediumFast 2025-12-17 10:26:59 UTC View
Getafe ☀️ (GTF) -0.247s
Before 		-124.0 dBm -13.25 dB 3 5d 🥖 MediumFast 2025-12-17 10:26:59 UTC View
20

Total Receptions

20

Unique Gateways