Packet #28245358 Success

TELEMETRY_APP packet from Meshtastic JT03🗼 (JT03) to !ffffffff

24
Total Receptions
24
Unique Gateways
4
Hop Count
29
Payload Bytes
Packet Information
Database ID: 28245358
Mesh Packet ID: 0xd11a5bf3
Used for correlation across gateways
Timestamp: 2025-12-17 10:12:07 UTC
From Node: Meshtastic JT03🗼 (JT03)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: PXT_Home (PXT1)
Channel: MediumFast
RSSI: -106 dBm
SNR: 1.0 dBm
Hop Info: 4/7 hops
Start: 7, Limit: 3
Relay Node: 11 BAS1
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: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.26 V
Air Util TX:0.3%
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:29 bytes
Gateway:!849b5278
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 7
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 !849b5278
Node ID format
channel_id MediumFast
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1037324578
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 67
TELEMETRY_APP 		enum
decoded.payload_length 29 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -106.0 dBm
Signal strength at gateway 		int32
rx_snr 1.00 dB
Signal quality at gateway 		float
rx_time 1765966326
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 17
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765966327.990534
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)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !849b5278
Signal Metrics: RSSI: -106.0 dBm
SNR: 1.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:29 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1765966297, "device_metrics": { "battery_level": 101, "voltage": 4.262, "channel_utilization": 0.0, "air_util_tx": 0.30633333, "uptime_seconds": 3409027 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849b5278", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1037324578, "to": 4294967295, "id": 3508165619, "rx_time": 1765966326, "rx_snr": 1.0, "rx_rssi": -106, "hop_limit": 3, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 17, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dd981426912160865154e6288401d0000000025b9d79c3e288389d001", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765966297, "device_metrics": { "battery_level": 101, "voltage": 4.262, "channel_utilization": 0.0, "air_util_tx": 0.30633333, "uptime_seconds": 3409027 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0dd981426912160865154e6288401d0000000025b9d79c3e288389d001
Hex Analysis:
Size:29 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
PXT_Home (PXT1) Primary 0.000s
Reference 		-106.0 dBm 1.00 dB 4 11 BAS1 MediumFast 2025-12-17 10:12:07 UTC Current
Meshtastic JT01 (JT01) -4.417s
Before 		-111.0 dBm 1.25 dB 0 22 JT03 MediumFast 2025-12-17 10:12:03 UTC View
Venturada2🗼🌐☀️ (Vb2) -2.523s
Before 		-90.0 dBm 6.25 dB 1 13 Sir MediumFast 2025-12-17 10:12:05 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -2.444s
Before 		-96.0 dBm -5.25 dB 1 13 Sir MediumFast 2025-12-17 10:12:05 UTC View
Ocumare Norte🗼🌐 (RRN) -2.209s
Before 		-108.0 dBm -13.50 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 10:12:05 UTC View
ETH Maverick (ET01) -1.650s
Before 		-107.0 dBm -7.50 dB 2 61 TO1 MediumFast 2025-12-17 10:12:06 UTC View
Fenix (FENX) -1.566s
Before 		-119.0 dBm -13.75 dB 2 61 TO1 MediumFast 2025-12-17 10:12:06 UTC View
JAGO1_Cañaveral (JAGO) -1.557s
Before 		Unknown 10.75 dB 3 70 JAG2 MediumFast 2025-12-17 10:12:06 UTC View
MOVIL 1 🟢 MANCHASTIC (MV1V) -1.490s
Before 		-123.0 dBm -13.75 dB 2 aa CR1 MediumFast 2025-12-17 10:12:06 UTC View
[samsepi0l] 📡🌐 (tlg0) -1.228s
Before 		-75.0 dBm -5.00 dB 3 fc 74fc , Anu2 MediumFast 2025-12-17 10:12:06 UTC View
Meshtastic 18a4 (18a4) -1.071s
Before 		-54.0 dBm 10.00 dB 3 60 1760 MediumFast 2025-12-17 10:12:06 UTC View
Quass001 ☄️ (Q001) -0.963s
Before 		-49.0 dBm 10.75 dB 3 3a Q005 MediumFast 2025-12-17 10:12:07 UTC View
Eagle’s Nest (EAGL) -0.949s
Before 		-109.0 dBm -1.00 dB 3 74 TakF MediumFast 2025-12-17 10:12:07 UTC View
Villarejo01 (VIL1) -0.887s
Before 		-35.0 dBm 10.75 dB 3 c6 d5c6 MediumFast 2025-12-17 10:12:07 UTC View
Varela Bot 🏡🤖 (🤖) -0.841s
Before 		-82.0 dBm 7.75 dB 3 1c 🏡 MediumFast 2025-12-17 10:12:07 UTC View
Meshtastic 1760 (1760) -0.811s
Before 		-133.0 dBm -12.50 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 10:12:07 UTC View
Mec Rocket Meco (MRM) -0.780s
Before 		-108.0 dBm -10.00 dB 4 a8 CALB MediumFast 2025-12-17 10:12:07 UTC View
ETH Goose (ET03) -0.642s
Before 		-34.0 dBm 11.00 dB 3 41 ET01 MediumFast 2025-12-17 10:12:07 UTC View
Karabanchel_Baldur (KarB) -0.455s
Before 		-102.0 dBm -6.50 dB 4 90 C181 MediumFast 2025-12-17 10:12:07 UTC View
P3 iGate 🏠🌐 (P3N2) -0.361s
Before 		-37.0 dBm 11.00 dB 3 25 P3N1 MediumFast 2025-12-17 10:12:07 UTC View
Quixote_JS8_5🗼🌐 (QXT5) -0.119s
Before 		-115.0 dBm -12.00 dB 4 - MediumFast 2025-12-17 10:12:07 UTC View
Quixote_JS8_7 (QXT7) -0.113s
Before 		-18.0 dBm 11.25 dB 4 - MediumFast 2025-12-17 10:12:07 UTC View
Wake Up, Neo...📡 (NEO) -0.073s
Before 		-90.0 dBm 5.25 dB 5 88 POZ1 , 2b88 MediumFast 2025-12-17 10:12:07 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) +9.358s
After 		-106.0 dBm -6.75 dB 1 13 Sir MediumFast 2025-12-17 10:12:17 UTC View
24

Total Receptions

24

Unique Gateways