Packet #28230792 Success

TELEMETRY_APP packet from Zona Alta Rivas Vaciamadrid πŸ“‘ (Raq1) to !ffffffff

25
Total Receptions
25
Unique Gateways
4
Hop Count
26
Payload Bytes
Packet Information
Database ID: 28230792
Mesh Packet ID: 0xc032a083
Used for correlation across gateways
Timestamp: 2025-12-17 08:25:32 UTC
From Node: Zona Alta Rivas Vaciamadrid πŸ“‘ (Raq1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Glitchs Azuqueca (GltA)
Channel: MediumFast
RSSI: -125 dBm
SNR: -14.0 dBm
Hop Info: 4/5 hops
Start: 5, Limit: 1
Relay Node: e6 πŸ₯”
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: 26 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:101%
Voltage:4.47 V
Channel Usage:6.9%
Air Util TX:0.0%
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:26 bytes
Gateway:!a0ccc4ac
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:4 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ 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 !a0ccc4ac
Node ID format
channel_id MediumFast
packet MeshPacket (26 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677054628
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 26 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 -125.0 dBm
Signal strength at gateway
int32
rx_snr -14.00 dB
Signal quality at gateway
float
rx_time 1765959931
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 230
Relay node ID
uint32
tx_after Not set uint32
timestamp 1765959932.589274
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Custom channel: MediumFast
  • βœ“ 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: !a0ccc4ac
Signal Metrics: RSSI: -125.0 dBm
SNR: -14.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:26 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 61, "device_metrics": { "battery_level": 101, "voltage": 4.474, "channel_utilization": 6.9283338, "air_util_tx": 0.02225, "uptime_seconds": 61 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a0ccc4ac", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677054628, "to": 4294967295, "id": 3224543363, "rx_time": 1765959931, "rx_snr": -14.0, "rx_rssi": -125, "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": 230, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d3d0000001213086515022b8f401de9b4dd4025a245b63c283d", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 61, "device_metrics": { "battery_level": 101, "voltage": 4.474, "channel_utilization": 6.9283338, "air_util_tx": 0.02225, "uptime_seconds": 61 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d3d0000001213086515022b8f401de9b4dd4025a245b63c283d
Hex Analysis:
Size:26 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
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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
Glitchs Azuqueca (GltA) Primary 0.000s
Reference
-125.0 dBm -14.00 dB 4 e6 πŸ₯” MediumFast 2025-12-17 08:25:32 UTC Current
[samsepi0l] πŸ“‘πŸŒ (tlg0) -2.177s
Before
-86.0 dBm 6.00 dB 0 a4 Raq1 MediumFast 2025-12-17 08:25:30 UTC View
JAGO1_CaΓ±averal (JAGO) -1.784s
Before
-120.0 dBm -12.00 dB 1 b0 Vbm , PUPM , Vb2 MediumFast 2025-12-17 08:25:30 UTC View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -1.778s
Before
-101.0 dBm -3.25 dB 1 b0 Vbm , PUPM , Vb2 MediumFast 2025-12-17 08:25:30 UTC View
ETH Maverick (ET01) -1.320s
Before
-92.0 dBm 7.50 dB 1 72 Knb1 MediumFast 2025-12-17 08:25:31 UTC View
Eagle’s Nest (EAGL) -1.202s
Before
-115.0 dBm -5.25 dB 0 a4 Raq1 MediumFast 2025-12-17 08:25:31 UTC View
Meshtastic b2b4πŸ“‘πŸŒ (b2b4) -0.944s
Before
-114.0 dBm -12.75 dB 3 1c 🐷 MediumFast 2025-12-17 08:25:31 UTC View
Karabanchel_Baldur (KarB) -0.940s
Before
-94.0 dBm -4.00 dB 3 1c 🐷 MediumFast 2025-12-17 08:25:31 UTC View
πŸŽ„ SkG@Home πŸ“‘πŸŒ (SkGH) -0.775s
Before
-83.0 dBm -13.75 dB 3 56 8d56 , 3d56 MediumFast 2025-12-17 08:25:31 UTC View
πŸ€– Nicolas Cage 🌐 (Cage) -0.682s
Before
-95.0 dBm 10.00 dB 3 1c 🐷 MediumFast 2025-12-17 08:25:31 UTC View
tizon (Sylv) -0.595s
Before
-110.0 dBm -1.00 dB 3 1c 🐷 MediumFast 2025-12-17 08:25:31 UTC View
Fenix (FENX) -0.581s
Before
-115.0 dBm -9.00 dB 3 1c 🐷 MediumFast 2025-12-17 08:25:32 UTC View
Getafe β˜€οΈ (GTF) -0.569s
Before
-123.0 dBm -12.75 dB 3 1c 🐷 MediumFast 2025-12-17 08:25:32 UTC View
ETH Goose (ET03) -0.434s
Before
-36.0 dBm 11.25 dB 2 41 ET01 MediumFast 2025-12-17 08:25:32 UTC View
Zion πŸ—Ό (Zion) -0.396s
Before
-109.0 dBm -7.00 dB 3 56 3d56 MediumFast 2025-12-17 08:25:32 UTC View
P3 iGate 🏠🌐 (P3N2) -0.166s
Before
-38.0 dBm 10.75 dB 3 25 P3N1 MediumFast 2025-12-17 08:25:32 UTC View
PXT_Home (PXT1) +0.081s
After
-120.0 dBm -11.00 dB 4 48 mfms MediumFast 2025-12-17 08:25:32 UTC View
GRN1-BaseπŸ—ΌπŸŒ πŸ”‹ (GRN1) +0.170s
After
-100.0 dBm -1.25 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 08:25:32 UTC View
Meshtastic 1760 (1760) +0.390s
After
-117.0 dBm -1.00 dB 3 f5 RPT4 MediumFast 2025-12-17 08:25:32 UTC View
Meshtastic 18a4 (18a4) +0.777s
After
Unknown Unknown 4 60 1760 MediumFast 2025-12-17 08:25:33 UTC View
Meshtastic JT01 (JT01) +0.792s
After
-108.0 dBm -4.25 dB 5 22 JT03 MediumFast 2025-12-17 08:25:33 UTC View
Ocumare NorteπŸ—ΌπŸŒ (RRN) +0.855s
After
-71.0 dBm -1.00 dB 4 98 TCLB MediumFast 2025-12-17 08:25:33 UTC View
Quixote_JS8_5πŸ—ΌπŸŒ (QXT5) +1.213s
After
-114.0 dBm -7.75 dB 4 - MediumFast 2025-12-17 08:25:33 UTC View
Quixote_JS8_7 (QXT7) +1.215s
After
-18.0 dBm 11.00 dB 4 - MediumFast 2025-12-17 08:25:33 UTC View
Quass001 β˜„οΈ (Q001) +1.857s
After
-50.0 dBm 10.50 dB 4 3a Q005 MediumFast 2025-12-17 08:25:34 UTC View
25

Total Receptions

25

Unique Gateways