Packet #28228808 Success

TELEMETRY_APP packet from Sirio 🗼🌞 (Sir) to !ffffffff

27
Total Receptions
27
Unique Gateways
0
Hop Count
28
Payload Bytes
Packet Information
Database ID: 28228808
Mesh Packet ID: 0xc99dff81
Used for correlation across gateways
Timestamp: 2025-12-17 08:10:50 UTC
From Node: Sirio 🗼🌞 (Sir)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic JT01 (JT01)
Channel: MediumFast
RSSI: -125 dBm
SNR: -13.5 dBm
Hop Info: 0/4 hops
Start: 4, Limit: 4
Relay Node: 13 Sir
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: 28 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:50%
Voltage:3.72 V
Channel Usage:4.5%
Air Util TX:0.5%
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:28 bytes
Gateway:!9ee78aa0
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 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 !9ee78aa0
Node ID format
channel_id MediumFast
packet MeshPacket (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 386820115
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 28 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -125.0 dBm
Signal strength at gateway 		int32
rx_snr -13.50 dB
Signal quality at gateway 		float
rx_time 1765959049
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 19
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765959050.2780197
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9ee78aa0
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -125.0 dBm
SNR: -13.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:28 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1765959058, "device_metrics": { "battery_level": 50, "voltage": 3.723, "channel_utilization": 4.4616666, "air_util_tx": 0.45844442, "uptime_seconds": 309825 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ee78aa0", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 386820115, "to": 4294967295, "id": 3382574977, "rx_time": 1765959049, "rx_snr": -13.5, "rx_rssi": -125, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 19, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d926542691215083215a2456e401df9c58e40253ab9ea3e28c1f412", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765959058, "device_metrics": { "battery_level": 50, "voltage": 3.723, "channel_utilization": 4.4616666, "air_util_tx": 0.45844442, "uptime_seconds": 309825 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d926542691215083215a2456e401df9c58e40253ab9ea3e28c1f412
Hex Analysis:
Size:28 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
Meshtastic JT01 (JT01) Primary 0.000s
Reference 		-125.0 dBm -13.50 dB 0 13 Sir MediumFast 2025-12-17 08:10:50 UTC Current
Mec Rocket Meco (MRM) -0.005s
Before 		-111.0 dBm -11.00 dB 0 13 Sir MediumFast 2025-12-17 08:10:50 UTC View
Venturada2🗼🌐☀️ (Vb2) -0.003s
Before 		-91.0 dBm 2.75 dB 0 13 Sir MediumFast 2025-12-17 08:10:50 UTC View
Ocumare Norte🗼🌐 (RRN) +0.240s
After 		-105.0 dBm -9.75 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 08:10:50 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) +0.416s
After 		-105.0 dBm -7.25 dB 0 13 Sir MediumFast 2025-12-17 08:10:50 UTC View
Meshtastic 1760 (1760) +0.635s
After 		-131.0 dBm -10.50 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 08:10:50 UTC View
Karabanchel_Baldur (KarB) +0.948s
After 		-94.0 dBm -0.50 dB 1 1c 🐷 MediumFast 2025-12-17 08:10:51 UTC View
[samsepi0l] 📡🌐 (tlg0) +0.957s
After 		-104.0 dBm -12.75 dB 2 ff MediumFast 2025-12-17 08:10:51 UTC View
Glitchs Azuqueca (GltA) +1.179s
After 		-124.0 dBm -13.50 dB 1 e6 🥔 MediumFast 2025-12-17 08:10:51 UTC View
🤖 Nicolas Cage 🌐 (Cage) +1.213s
After 		-95.0 dBm 10.00 dB 1 1c 🐷 MediumFast 2025-12-17 08:10:51 UTC View
tizon (Sylv) +1.303s
After 		-111.0 dBm -3.00 dB 1 1c 🐷 MediumFast 2025-12-17 08:10:51 UTC View
Getafe ☀️ (GTF) +1.314s
After 		-122.0 dBm -12.00 dB 1 1c 🐷 MediumFast 2025-12-17 08:10:51 UTC View
Fenix (FENX) +1.316s
After 		-115.0 dBm -10.00 dB 1 1c 🐷 MediumFast 2025-12-17 08:10:51 UTC View
Meshtastic 18a4 (18a4) +1.394s
After 		-62.0 dBm 13.75 dB 2 60 1760 MediumFast 2025-12-17 08:10:51 UTC View
Varela Bot 🏡🤖 (🤖) +1.423s
After 		-80.0 dBm 8.50 dB 2 1c 🏡 MediumFast 2025-12-17 08:10:51 UTC View
ETH Maverick (ET01) +2.285s
After 		-106.0 dBm -5.00 dB 1 61 TO1 MediumFast 2025-12-17 08:10:52 UTC View
PXT_Home (PXT1) +2.513s
After 		-114.0 dBm -4.75 dB 3 a4 HelB MediumFast 2025-12-17 08:10:52 UTC View
Eagle’s Nest (EAGL) +2.756s
After 		-109.0 dBm -1.25 dB 2 74 MediumFast 2025-12-17 08:10:53 UTC View
Villarejo01 (VIL1) +2.947s
After 		-34.0 dBm 11.00 dB 2 c6 d5c6 MediumFast 2025-12-17 08:10:53 UTC View
🎄 SkG@Home 📡🌐 (SkGH) +2.956s
After 		-93.0 dBm -6.50 dB 1 61 TO1 MediumFast 2025-12-17 08:10:53 UTC View
Zion 🗼 (Zion) +2.998s
After 		-110.0 dBm -12.00 dB 2 56 3d56 MediumFast 2025-12-17 08:10:53 UTC View
ETH Goose (ET03) +3.053s
After 		-33.0 dBm 11.00 dB 2 41 ET01 MediumFast 2025-12-17 08:10:53 UTC View
JAGO1_Cañaveral (JAGO) +3.131s
After 		-103.0 dBm 4.00 dB 3 ab Hch MediumFast 2025-12-17 08:10:53 UTC View
Meshtastic 870c📡🌐 (870c) +3.145s
After 		-95.0 dBm 8.25 dB 3 dc d0dc MediumFast 2025-12-17 08:10:53 UTC View
P3 iGate 🏠🌐 (P3N2) +3.509s
After 		-39.0 dBm 11.00 dB 2 25 P3N1 MediumFast 2025-12-17 08:10:53 UTC View
Quixote_JS8_7 (QXT7) +3.818s
After 		-18.0 dBm 11.00 dB 3 - MediumFast 2025-12-17 08:10:54 UTC View
Quixote_JS8_5🗼🌐 (QXT5) +3.820s
After 		-114.0 dBm -8.25 dB 3 - MediumFast 2025-12-17 08:10:54 UTC View
27

Total Receptions

27

Unique Gateways