Packet #28247310 Success

TELEMETRY_APP packet from Ciudad Real1 (CR1) to !ffffffff

20
Total Receptions
20
Unique Gateways
1
Hop Count
17
Payload Bytes
Packet Information
Database ID: 28247310
Mesh Packet ID: 0x650977f2
Used for correlation across gateways
Timestamp: 2025-12-17 10:26:57 UTC
From Node: Ciudad Real1 (CR1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: ETH Maverick (ET01)
Channel: MediumFast
RSSI: -108 dBm
SNR: -11.75 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Relay Node: 61 TO1
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:!2e061241
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 !2e061241
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 -108.0 dBm
Signal strength at gateway 		int32
rx_snr -11.75 dB
Signal quality at gateway 		float
rx_time 1765967216
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 97
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765967217.4466636
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: !2e061241
Signal Metrics: RSSI: -108.0 dBm
SNR: -11.75 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": 1765966349, "environment_metrics": { "temperature": 8.11, "barometric_pressure": 892.4881 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!2e061241", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 892200874, "to": 4294967295, "id": 1695119346, "rx_time": 1765967216, "rx_snr": -11.75, "rx_rssi": -108, "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": 97, "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
ETH Maverick (ET01) Primary 0.000s
Reference 		-108.0 dBm -11.75 dB 1 61 TO1 MediumFast 2025-12-17 10:26:57 UTC Current
Meshtastic 26b0 (26b0) -0.259s
Before 		-88.0 dBm 5.75 dB 1 61 TO1 MediumFast 2025-12-17 10:26:57 UTC View
Ocumare Norte🗼🌐 (RRN) -0.021s
Before 		-107.0 dBm -13.00 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-17 10:26:57 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) +0.041s
After 		-79.0 dBm -9.25 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-17 10:26:57 UTC View
P3 iGate 🏠🌐 (P3N2) +0.220s
After 		-36.0 dBm 10.75 dB 1 25 P3N1 MediumFast 2025-12-17 10:26:57 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) +0.328s
After 		-99.0 dBm -2.00 dB 2 b0 Vbm , 26b0 MediumFast 2025-12-17 10:26:57 UTC View
Meshtastic 1760 (1760) +0.383s
After 		-132.0 dBm -12.25 dB 2 b0 26b0 MediumFast 2025-12-17 10:26:57 UTC View
Eagle’s Nest (EAGL) +0.442s
After 		-114.0 dBm -4.25 dB 2 74 MediumFast 2025-12-17 10:26:57 UTC View
ETH Goose (ET03) +0.706s
After 		-35.0 dBm 10.75 dB 2 41 ET01 MediumFast 2025-12-17 10:26:58 UTC View
Villarejo01 (VIL1) +0.818s
After 		-35.0 dBm 11.50 dB 2 c6 d5c6 MediumFast 2025-12-17 10:26:58 UTC View
JAGO1_Cañaveral (JAGO) +0.898s
After 		Unknown 10.25 dB 3 70 JAG2 MediumFast 2025-12-17 10:26:58 UTC View
PXT_Home (PXT1) +0.932s
After 		-91.0 dBm 10.00 dB 2 fd BAS2 MediumFast 2025-12-17 10:26:58 UTC View
Rodashtastic🗼🌐 (RDSt) +0.951s
After 		-109.0 dBm Unknown 3 94 MediumFast 2025-12-17 10:26:58 UTC View
Meshtastic 18a4 (18a4) +1.193s
After 		-58.0 dBm 13.00 dB 3 60 1760 MediumFast 2025-12-17 10:26:58 UTC View
[samsepi0l] 📡🌐 (tlg0) +1.376s
After 		-75.0 dBm -4.75 dB 3 fc 74fc , Anu2 MediumFast 2025-12-17 10:26:58 UTC View
Quixote_JS8_5🗼🌐 (QXT5) +1.473s
After 		-115.0 dBm -10.50 dB 3 - MediumFast 2025-12-17 10:26:58 UTC View
Quixote_JS8_7 (QXT7) +1.476s
After 		-18.0 dBm 11.00 dB 3 - MediumFast 2025-12-17 10:26:58 UTC View
Quass001 ☄️ (Q001) +1.561s
After 		-49.0 dBm 10.25 dB 3 3a Q005 MediumFast 2025-12-17 10:26:59 UTC View
Getafe ☀️ (GTF) +1.891s
After 		-124.0 dBm -13.25 dB 3 5d 🥖 MediumFast 2025-12-17 10:26:59 UTC View
tizon (Sylv) +2.138s
After 		Unknown Unknown 4 0c Sylv MediumFast 2025-12-17 10:26:59 UTC View
20

Total Receptions

20

Unique Gateways