Packet #28291145 Success

TELEMETRY_APP packet from Meshtastic 7be8 (7be8) to !ffffffff

20
Total Receptions
20
Unique Gateways
4
Hop Count
28
Payload Bytes
Packet Information
Database ID: 28291145
Mesh Packet ID: 0x2d0d28fa
Used for correlation across gateways
Timestamp: 2025-12-17 15:43:19 UTC
From Node: Meshtastic 7be8 (7be8)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: PXT_Home (PXT1)
Channel: MediumFast
RSSI: -115 dBm
SNR: -5.0 dBm
Hop Info: 4/5 hops
Start: 5, Limit: 1
Relay Node: 48 mfms
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:95%
Voltage:4.13 V
Air Util TX:0.0%
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:!849b5278
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 5
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 (28 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3121380328
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 1
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -115.0 dBm
Signal strength at gateway 		int32
rx_snr -5.00 dB
Signal quality at gateway 		float
rx_time 1765986197
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 72
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765986199.428912
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: -115.0 dBm
SNR: -5.00 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": 1765986193, "device_metrics": { "battery_level": 95, "voltage": 4.128, "channel_utilization": 0.0, "air_util_tx": 0.024, "uptime_seconds": 1924553 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849b5278", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3121380328, "to": 4294967295, "id": 755837178, "rx_time": 1765986197, "rx_snr": -5.0, "rx_rssi": -115, "hop_limit": 1, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 72, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d91cf42691215085f15931884401d0000000025a69bc43c28c9bb75", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765986193, "device_metrics": { "battery_level": 95, "voltage": 4.128, "channel_utilization": 0.0, "air_util_tx": 0.024, "uptime_seconds": 1924553 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (28 bytes)
0d91cf42691215085f15931884401d0000000025a69bc43c28c9bb75
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
PXT_Home (PXT1) Primary 0.000s
Reference 		-115.0 dBm -5.00 dB 4 48 mfms MediumFast 2025-12-17 15:43:19 UTC Current
Venturada2🗼🌐☀️ (Vb2) -3.167s
Before 		-102.0 dBm -6.50 dB 1 af RPT7 MediumFast 2025-12-17 15:43:16 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -2.775s
Before 		-77.0 dBm 6.75 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 15:43:16 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -2.482s
Before 		-100.0 dBm -0.50 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 15:43:16 UTC View
Meshtastic 1760 (1760) -2.471s
Before 		-131.0 dBm -10.75 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 15:43:16 UTC View
Meshtastic 18a4 (18a4) -2.156s
Before 		Unknown Unknown 3 60 1760 MediumFast 2025-12-17 15:43:17 UTC View
Meshtastic JT01 (JT01) -2.127s
Before 		-124.0 dBm -13.00 dB 3 13 Sir MediumFast 2025-12-17 15:43:17 UTC View
JAGO1_Cañaveral (JAGO) -2.104s
Before 		Unknown 10.00 dB 3 70 JAG2 MediumFast 2025-12-17 15:43:17 UTC View
[samsepi0l] 📡🌐 (tlg0) -2.063s
Before 		-97.0 dBm -5.50 dB 2 - MediumFast 2025-12-17 15:43:17 UTC View
Ocumare Norte🗼🌐 (RRN) -1.943s
Before 		-21.0 dBm 11.25 dB 3 6f RRN4 MediumFast 2025-12-17 15:43:17 UTC View
Aldinra_1640_🗼_🌐 (AldB) -1.568s
Before 		-105.0 dBm 3.25 dB 3 60 1760 MediumFast 2025-12-17 15:43:17 UTC View
Eagle’s Nest (EAGL) -1.346s
Before 		-98.0 dBm 7.50 dB 3 48 SMR1 MediumFast 2025-12-17 15:43:18 UTC View
🤖 Nicolas Cage 🌐 (Cage) -1.175s
Before 		-110.0 dBm -0.50 dB 3 5d 🥖 MediumFast 2025-12-17 15:43:18 UTC View
tizon (Sylv) -1.070s
Before 		-120.0 dBm -12.00 dB 3 5d 🥖 MediumFast 2025-12-17 15:43:18 UTC View
MOVIL 1 🟢 MANCHASTIC (MV1V) -0.511s
Before 		-66.0 dBm 11.00 dB 3 b4 MediumFast 2025-12-17 15:43:18 UTC View
Rodashtastic🗼🌐 (RDSt) -0.376s
Before 		-117.0 dBm -7.75 dB 3 e8 GRN1 MediumFast 2025-12-17 15:43:19 UTC View
Quass001 ☄️ (Q001) -0.111s
Before 		-49.0 dBm 11.00 dB 1 3a Q005 MediumFast 2025-12-17 15:43:19 UTC View
Varela Bot 🏡🤖 (🤖) +0.185s
After 		-85.0 dBm 5.50 dB 3 1c 🏡 MediumFast 2025-12-17 15:43:19 UTC View
TweeteR ☀🔋 (TwT) +1.081s
After 		-107.0 dBm 0.50 dB 5 a4 HelB MediumFast 2025-12-17 15:43:20 UTC View
🏔️Cerro del Aire🏔️_ b03c (CDA) +2.246s
After 		-123.0 dBm -12.75 dB 4 25 🌇 MediumFast 2025-12-17 15:43:21 UTC View
20

Total Receptions

20

Unique Gateways