Packet #30166438 Success

TELEMETRY_APP packet from Chamartin_Bambu🗼☀️ (RPT4) to !ffffffff

21
Total Receptions
21
Unique Gateways
2
Hop Count
29
Payload Bytes
Packet Information
Database ID: 30166438
Mesh Packet ID: 0x6ad39d64
Used for correlation across gateways
Timestamp: 2025-12-25 22:02:49 UTC
From Node: Chamartin_Bambu🗼☀️ (RPT4)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Vito 📟📡 (VTO)
Channel: MediumFast
RSSI: -118 dBm
SNR: -14.5 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Relay Node: 88 2b88
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:91%
Voltage:4.07 V
Channel Usage:8.6%
Air Util TX:0.9%
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:!a0cb1d2c
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 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 !a0cb1d2c
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 2035064309
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 2
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -118.0 dBm
Signal strength at gateway 		int32
rx_snr -14.50 dB
Signal quality at gateway 		float
rx_time 1766700168
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 1766700169.7609024
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cb1d2c
Signal Metrics: RSSI: -118.0 dBm
SNR: -14.50 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": 1766700167, "device_metrics": { "battery_level": 91, "voltage": 4.066, "channel_utilization": 8.57, "air_util_tx": 0.87366664, "uptime_seconds": 2272855 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0cb1d2c", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2035064309, "to": 4294967295, "id": 1792253284, "rx_time": 1766700168, "rx_snr": -14.5, "rx_rssi": -118, "hop_limit": 2, "hop_start": 4, "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": "0d87b44d691216085b15ac1c82401db81e0941259ea85f3f28d7dc8a01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1766700167, "device_metrics": { "battery_level": 91, "voltage": 4.066, "channel_utilization": 8.57, "air_util_tx": 0.87366664, "uptime_seconds": 2272855 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d87b44d691216085b15ac1c82401db81e0941259ea85f3f28d7dc8a01
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
Vito 📟📡 (VTO) Primary 0.000s
Reference 		-118.0 dBm -14.50 dB 2 88 2b88 MediumFast 2025-12-25 22:02:49 UTC Current
Venturada2 🗼🌞 (Vb2) -1.760s
Before 		-100.0 dBm -2.00 dB 0 f5 RPT4 MediumFast 2025-12-25 22:02:48 UTC View
Wake Up, Neo...📡 (NEO) -1.755s
Before 		-102.0 dBm -8.50 dB 0 f5 RPT4 MediumFast 2025-12-25 22:02:48 UTC View
[samsepi0l] 📡🌐 (tlg0) -1.736s
Before 		-106.0 dBm -11.25 dB 0 f5 RPT4 MediumFast 2025-12-25 22:02:48 UTC View
Ocumare Norte🗼🌐 (RRN) -1.456s
Before 		-104.0 dBm -12.00 dB 1 b0 Sir , Vb2 MediumFast 2025-12-25 22:02:48 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -1.382s
Before 		-82.0 dBm -11.25 dB 1 b0 Sir , Vb2 MediumFast 2025-12-25 22:02:48 UTC View
Meshtastic 1760 (1760) -1.380s
Before 		-124.0 dBm -7.25 dB 0 f5 RPT4 MediumFast 2025-12-25 22:02:48 UTC View
Tatooine 🏠 Kenobi 📡☀ (Knb0) -1.294s
Before 		-93.0 dBm -1.75 dB 0 f5 RPT4 MediumFast 2025-12-25 22:02:48 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -1.074s
Before 		-98.0 dBm 0.25 dB 1 b0 Sir , Vb2 MediumFast 2025-12-25 22:02:48 UTC View
Meshtastic 18a4 (18a4) -1.048s
Before 		Unknown Unknown 1 60 1760 MediumFast 2025-12-25 22:02:48 UTC View
JAGO1_Cañaveral (JAGO) -0.843s
Before 		-117.0 dBm -12.25 dB 2 20 PMV4 MediumFast 2025-12-25 22:02:48 UTC View
Eagle’s Nest (EAGL) -0.400s
Before 		-101.0 dBm 3.50 dB 2 48 SMR1 MediumFast 2025-12-25 22:02:49 UTC View
Quass001 ☄️ (Q001) +0.248s
After 		-39.0 dBm 10.75 dB 1 3a Q005 MediumFast 2025-12-25 22:02:50 UTC View
Karabanchel_Baldur (KarB) +0.297s
After 		-96.0 dBm 1.25 dB 3 bb 03bb MediumFast 2025-12-25 22:02:50 UTC View
Skynet (Sky) +0.452s
After 		-102.0 dBm -14.00 dB 3 bb 03bb MediumFast 2025-12-25 22:02:50 UTC View
🤖 Nicolas Cage 🌐 (Cage) +0.563s
After 		-116.0 dBm -10.50 dB 3 bb 03bb MediumFast 2025-12-25 22:02:50 UTC View
Quixote_JS8_5🗼🌐 (QXT5) +0.885s
After 		-114.0 dBm -6.75 dB 3 - MediumFast 2025-12-25 22:02:50 UTC View
Quixote_JS8_7 (QXT7) +0.887s
After 		-18.0 dBm 11.00 dB 3 - MediumFast 2025-12-25 22:02:50 UTC View
Jolu base (JL1) +1.133s
After 		-118.0 dBm -9.00 dB 3 85 FTO1 MediumFast 2025-12-25 22:02:50 UTC View
tizon (Sylv) +1.455s
After 		-112.0 dBm -3.00 dB 4 5d 🥖 MediumFast 2025-12-25 22:02:51 UTC View
X Wing 🚀 Kenobi (Knb2) +2.729s
After 		-42.0 dBm 12.25 dB 1 b5 Knb0 MediumFast 2025-12-25 22:02:52 UTC View
21

Total Receptions

21

Unique Gateways