Packet #28306378 Success

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

29
Total Receptions
29
Unique Gateways
2
Hop Count
26
Payload Bytes
Packet Information
Database ID: 28306378
Mesh Packet ID: 0x1a50cd61
Used for correlation across gateways
Timestamp: 2025-12-17 17:06:10 UTC
From Node: Zona Alta Rivas Vaciamadrid πŸ“‘ (Raq1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Ocumare NorteπŸ—ΌπŸŒ (RRN)
Channel: MediumFast
RSSI: -105 dBm
SNR: -11.5 dBm
Hop Info: 2/5 hops
Start: 5, Limit: 3
Relay Node: b0 Vbm , Vb2
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:4.31 V
Channel Usage:11.0%
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:!b2a7c8d0
Channel:MediumFast
Payload Type:TELEMETRY_APP
Hop Count:2 / 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 !b2a7c8d0
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 3
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -105.0 dBm
Signal strength at gateway
int32
rx_snr -11.50 dB
Signal quality at gateway
float
rx_time 1765991169
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 176
Relay node ID
uint32
tx_after Not set uint32
timestamp 1765991170.5694385
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b2a7c8d0
Signal Metrics: RSSI: -105.0 dBm
SNR: -11.50 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": 4.308, "channel_utilization": 11.033333, "air_util_tx": 0.01861111, "uptime_seconds": 61 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b2a7c8d0", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677054628, "to": 4294967295, "id": 441503073, "rx_time": 1765991169, "rx_snr": -11.5, "rx_rssi": -105, "hop_limit": 3, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 176, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d3d000000121308651523db89401d88883041255476983c283d", "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": 4.308, "channel_utilization": 11.033333, "air_util_tx": 0.01861111, "uptime_seconds": 61 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (26 bytes)
0d3d000000121308651523db89401d88883041255476983c283d
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
Ocumare NorteπŸ—ΌπŸŒ (RRN) Primary 0.000s
Reference
-105.0 dBm -11.50 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 17:06:10 UTC Current
Eagle’s Nest (EAGL) -0.656s
Before
-108.0 dBm 2.25 dB 0 a4 Raq1 MediumFast 2025-12-17 17:06:09 UTC View
[samsepi0l] πŸ“‘πŸŒ (tlg0) -0.654s
Before
-87.0 dBm 2.75 dB 0 a4 Raq1 MediumFast 2025-12-17 17:06:09 UTC View
πŸŽ„ SkG@Home πŸ“‘πŸŒ (SkGH) -0.225s
Before
-98.0 dBm -6.75 dB 1 61 TO1 MediumFast 2025-12-17 17:06:10 UTC View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -0.222s
Before
-88.0 dBm 1.75 dB 1 61 TO1 MediumFast 2025-12-17 17:06:10 UTC View
XiaoWatt c4c8 πŸŒπŸ”Œ (c4c8) +0.071s
After
-78.0 dBm 8.75 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 17:06:10 UTC View
Fenix (FENX) +0.142s
After
-118.0 dBm -12.75 dB 1 61 TO1 MediumFast 2025-12-17 17:06:10 UTC View
ETH Maverick (ET01) +0.146s
After
-107.0 dBm -6.00 dB 1 61 TO1 MediumFast 2025-12-17 17:06:10 UTC View
Villalbilla02 (VBV2) +0.230s
After
-118.0 dBm -8.75 dB 2 b0 Vb2 MediumFast 2025-12-17 17:06:10 UTC View
GRN1-BaseπŸ—ΌπŸŒ πŸ”‹ (GRN1) +0.369s
After
-98.0 dBm -0.50 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 17:06:10 UTC View
Meshtastic 1760 (1760) +0.379s
After
-131.0 dBm -10.25 dB 2 b0 Vbm , Vb2 MediumFast 2025-12-17 17:06:10 UTC View
MOVIL 1 🟒 MANCHASTIC (MV1V) +0.508s
After
-122.0 dBm -12.50 dB 2 aa CR1 MediumFast 2025-12-17 17:06:11 UTC View
Karabanchel_Baldur (KarB) +0.621s
After
-107.0 dBm -11.00 dB 2 88 KarB , FENX MediumFast 2025-12-17 17:06:11 UTC View
Meshtastic 18a4 (18a4) +0.824s
After
Unknown Unknown 3 60 1760 MediumFast 2025-12-17 17:06:11 UTC View
JAGO1_CaΓ±averal (JAGO) +0.900s
After
-121.0 dBm -11.25 dB 3 fc MediumFast 2025-12-17 17:06:11 UTC View
PXT_Home (PXT1) +0.976s
After
-95.0 dBm 9.25 dB 2 fd BAS2 MediumFast 2025-12-17 17:06:11 UTC View
ETH Goose (ET03) +1.075s
After
-34.0 dBm 11.00 dB 2 41 ET01 MediumFast 2025-12-17 17:06:11 UTC View
Mec Rocket Meco (MRM) +1.192s
After
-112.0 dBm -12.00 dB 3 c0 sdAh MediumFast 2025-12-17 17:06:11 UTC View
Aldinra_1640_πŸ—Ό_🌐 (AldB) +1.242s
After
-101.0 dBm 4.75 dB 3 60 1760 MediumFast 2025-12-17 17:06:11 UTC View
X Wing πŸš€ Kenobi (Knb2) +1.312s
After
-114.0 dBm -15.50 dB 3 60 1760 MediumFast 2025-12-17 17:06:11 UTC View
πŸ€– Nicolas Cage 🌐 (Cage) +1.400s
After
-122.0 dBm -11.75 dB 3 88 KarB MediumFast 2025-12-17 17:06:11 UTC View
Quixote_JS8_5πŸ—ΌπŸŒ (QXT5) +1.675s
After
-115.0 dBm -10.50 dB 3 - MediumFast 2025-12-17 17:06:12 UTC View
Quixote_JS8_7 (QXT7) +1.681s
After
-18.0 dBm 11.00 dB 3 - MediumFast 2025-12-17 17:06:12 UTC View
tizon (Sylv) +1.750s
After
Unknown Unknown 4 0c Sylv MediumFast 2025-12-17 17:06:12 UTC View
Meshtastic b2b4πŸ“‘πŸŒ (b2b4) +2.134s
After
-115.0 dBm -11.75 dB 3 88 KarB MediumFast 2025-12-17 17:06:12 UTC View
Varela Bot πŸ‘πŸ€– (πŸ€–) +2.348s
After
-85.0 dBm 5.75 dB 3 1c 🏑 MediumFast 2025-12-17 17:06:12 UTC View
Villarejo01 (VIL1) +2.492s
After
-37.0 dBm 11.25 dB 2 c6 d5c6 MediumFast 2025-12-17 17:06:13 UTC View
RodashtasticπŸ—ΌπŸŒ (RDSt) +2.991s
After
-112.0 dBm -2.50 dB 3 94 MediumFast 2025-12-17 17:06:13 UTC View
Meshtastic 870cπŸ“‘πŸŒ (870c) +3.367s
After
-96.0 dBm 7.75 dB 4 dc d0dc MediumFast 2025-12-17 17:06:13 UTC View
29

Total Receptions

29

Unique Gateways