Packet #27777028 Success

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

29
Total Receptions
29
Unique Gateways
6
Hop Count
29
Payload Bytes
Packet Information
Database ID: 27777028
Mesh Packet ID: 0x321acfaa
Used for correlation across gateways
Timestamp: 2025-12-15 08:12:19 UTC
From Node: Meshtastic JT03🗼 (JT03)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic b2b4📡🌐 (b2b4)
Channel: MediumFast
RSSI: -115 dBm
SNR: -13.25 dBm
Hop Info: 6/7 hops
Start: 7, Limit: 1
Relay Node: 88 KarB
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
Channel Usage:2.7%
Air Util TX:0.2%
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:!433db2b4
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:6 / 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 !433db2b4
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 1
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 6
Calculated: hop_start - hop_limit 		derived
rx_rssi -115.0 dBm
Signal strength at gateway 		int32
rx_snr -13.25 dB
Signal quality at gateway 		float
rx_time 1765786338
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 136
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765786339.558326
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 (6 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !433db2b4
Signal Metrics: RSSI: -115.0 dBm
SNR: -13.25 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": 1765786306, "device_metrics": { "battery_level": 101, "voltage": 4.26, "channel_utilization": 2.675, "air_util_tx": 0.20402777, "uptime_seconds": 3229037 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433db2b4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1037324578, "to": 4294967295, "id": 840617898, "rx_time": 1765786338, "rx_snr": -13.25, "rx_rssi": -115, "hop_limit": 1, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 136, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0dc2c23f691216086515ec5188401d33332b4025a8ec503e28ed8ac501", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765786306, "device_metrics": { "battery_level": 101, "voltage": 4.26, "channel_utilization": 2.675, "air_util_tx": 0.20402777, "uptime_seconds": 3229037 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0dc2c23f691216086515ec5188401d33332b4025a8ec503e28ed8ac501
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
Meshtastic b2b4📡🌐 (b2b4) Primary 0.000s
Reference 		-115.0 dBm -13.25 dB 6 88 KarB MediumFast 2025-12-15 08:12:19 UTC Current
Meshtastic JT01 (JT01) -8.340s
Before 		-113.0 dBm -1.00 dB 0 22 JT03 MediumFast 2025-12-15 08:12:11 UTC View
Mec Rocket Meco (MRM) -7.663s
Before 		-110.0 dBm -12.25 dB 1 13 Sir MediumFast 2025-12-15 08:12:11 UTC View
Venturada2 🗼🌞 (Vb2) -7.659s
Before 		-90.0 dBm 4.75 dB 1 13 Sir MediumFast 2025-12-15 08:12:11 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -7.630s
Before 		-101.0 dBm -10.75 dB 1 13 Sir MediumFast 2025-12-15 08:12:11 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -7.272s
Before 		-109.0 dBm -10.25 dB 1 13 Sir MediumFast 2025-12-15 08:12:12 UTC View
ETH Maverick (ET01) -6.709s
Before 		-106.0 dBm -4.75 dB 2 61 TO1 MediumFast 2025-12-15 08:12:12 UTC View
JAGO1_Cañaveral (JAGO) -6.696s
Before 		-121.0 dBm -12.75 dB 2 b0 Vbm , PUPM , Vb2 MediumFast 2025-12-15 08:12:12 UTC View
NodeJPL6 (JPL6) -6.684s
Before 		-100.0 dBm -13.25 dB 2 b0 Vb2 MediumFast 2025-12-15 08:12:12 UTC View
Mikasa 🧣 📟 (🧣) -6.682s
Before 		-85.0 dBm -9.75 dB 2 dc f1dc MediumFast 2025-12-15 08:12:12 UTC View
Eagle’s Nest (EAGL) -6.298s
Before 		-112.0 dBm -2.50 dB 3 74 MediumFast 2025-12-15 08:12:13 UTC View
Ocumare Norte🗼🌐 (RRN) -5.971s
Before 		-77.0 dBm -6.75 dB 3 96 TCLS MediumFast 2025-12-15 08:12:13 UTC View
Villarejo01 (VIL1) -5.938s
Before 		-34.0 dBm 11.25 dB 3 c6 d5c6 MediumFast 2025-12-15 08:12:13 UTC View
Varela Bot 🏡🤖 (🤖) -5.843s
Before 		-79.0 dBm 9.25 dB 3 1c 🏡 MediumFast 2025-12-15 08:12:13 UTC View
ETH Goose (ET03) -5.798s
Before 		-27.0 dBm 10.50 dB 3 41 ET01 MediumFast 2025-12-15 08:12:13 UTC View
P3 iGate 🏠🌐 (P3N2) -5.660s
Before 		-39.0 dBm 11.50 dB 3 25 P3N1 MediumFast 2025-12-15 08:12:13 UTC View
Quixote_JS8_5🗼🌐 (QXT5) -5.138s
Before 		-114.0 dBm -8.25 dB 4 - MediumFast 2025-12-15 08:12:14 UTC View
Quixote_JS8_7 (QXT7) -5.135s
Before 		-18.0 dBm 11.00 dB 4 - MediumFast 2025-12-15 08:12:14 UTC View
Meshtastic 1760 (1760) -4.641s
Before 		-119.0 dBm -1.00 dB 4 f5 RPT4 MediumFast 2025-12-15 08:12:14 UTC View
Aldinra_1640_🗼_🌐 (AldB) -4.632s
Before 		-117.0 dBm -7.75 dB 4 f5 RPT4 MediumFast 2025-12-15 08:12:14 UTC View
PXT_Home (PXT1) -4.564s
Before 		-114.0 dBm -7.50 dB 5 a4 HelB MediumFast 2025-12-15 08:12:14 UTC View
Meshtastic 18a4 (18a4) -4.213s
Before 		Unknown Unknown 5 60 1760 MediumFast 2025-12-15 08:12:15 UTC View
MakeSpaceMadrid (MKS) -4.030s
Before 		-94.0 dBm 10.00 dB 5 d1 MKS2 MediumFast 2025-12-15 08:12:15 UTC View
Quass001 ☄️ (Q001) -3.128s
Before 		-50.0 dBm 10.75 dB 5 3a Q005 MediumFast 2025-12-15 08:12:16 UTC View
EA4GGL (4GGL) -2.834s
Before 		-126.0 dBm -13.75 dB 4 25 🌇 MediumFast 2025-12-15 08:12:16 UTC View
Justicia Meshtastic b0e4 🏢 (b0e4) -2.823s
Before 		-117.0 dBm -9.25 dB 4 25 🌇 MediumFast 2025-12-15 08:12:16 UTC View
Karabanchel_Baldur (KarB) -1.714s
Before 		-95.0 dBm 1.50 dB 5 bb 03bb MediumFast 2025-12-15 08:12:17 UTC View
srs-h3 📡🌐 (srs0) -1.424s
Before 		-120.0 dBm -14.25 dB 5 bb 03bb MediumFast 2025-12-15 08:12:18 UTC View
Fenix (FENX) -1.323s
Before 		-120.0 dBm -13.25 dB 5 bb 03bb MediumFast 2025-12-15 08:12:18 UTC View
29

Total Receptions

29

Unique Gateways