Packet #28186735 Success

TELEMETRY_APP packet from Meshtastic 7669 (7669) to !ffffffff

21
Total Receptions
21
Unique Gateways
2
Hop Count
37
Payload Bytes
Packet Information
Database ID: 28186735
Mesh Packet ID: 0xdef99598
Used for correlation across gateways
Timestamp: 2025-12-17 03:16:34 UTC
From Node: Meshtastic 7669 (7669)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: Meshtastic 18a4 (18a4)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 2/4 hops
Start: 4, Limit: 2
Relay Node: 60 1760
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: 37 bytes
Decoded: Yes
Decoded Data:
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:37 bytes
Gateway:!c0c318a4
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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c318a4
Node ID format
channel_id MediumFast
packet MeshPacket (37 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2229827177
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 67
TELEMETRY_APP
enum
decoded.payload_length 37 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 Not set int32
rx_snr Not set float
rx_time 1765941598
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 64
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 96
Relay node ID
uint32
tx_after Not set uint32
timestamp 1765941394.0217733
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)
MQTT-Specific Fields
Gateway ID: !c0c318a4
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TELEMETRY_APP
Size:37 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "time": 1765941390, "power_metrics": { "ch1_voltage": 6.976, "ch1_current": -24.0, "ch2_voltage": 6.368, "ch2_current": 0.4, "ch3_voltage": 0.0, "ch3_current": 0.0 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c318a4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2229827177, "to": 4294967295, "id": 3740898712, "rx_time": 1765941598, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 96, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d8e2042692a1e0d643bdf40150000c0c11da8c6cb4025cdcccc3e2d000000003500000000", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1765941390, "power_metrics": { "ch1_voltage": 6.976, "ch1_current": -24.0, "ch2_voltage": 6.368, "ch2_current": 0.4, "ch3_voltage": 0.0, "ch3_current": 0.0 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (37 bytes)
0d8e2042692a1e0d643bdf40150000c0c11da8c6cb4025cdcccc3e2d000000003500000000
Hex Analysis:
Size:37 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
Meshtastic 18a4 (18a4) Primary 0.000s
Reference
Unknown Unknown 2 60 1760 MediumFast 2025-12-17 03:16:34 UTC Current
Venturada2🗼🌐☀️ (Vb2) -1.104s
Before
-91.0 dBm 0.25 dB 0 69 7669 , RPT2 MediumFast 2025-12-17 03:16:32 UTC View
Ocumare Norte🗼🌐 (RRN) -0.741s
Before
-100.0 dBm -6.50 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 03:16:33 UTC View
XiaoWatt c4c8 🌐🔌 (c4c8) -0.708s
Before
-79.0 dBm 5.25 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 03:16:33 UTC View
Meshtastic 1760 (1760) -0.368s
Before
-131.0 dBm -12.25 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 03:16:33 UTC View
GRN1-Base🗼🌐 🔋 (GRN1) -0.365s
Before
-99.0 dBm 2.25 dB 1 b0 Vbm , Vb2 MediumFast 2025-12-17 03:16:33 UTC View
Villalbilla02 (VBV2) -0.141s
Before
-120.0 dBm -10.50 dB 1 b0 Vb2 MediumFast 2025-12-17 03:16:33 UTC View
JAGO1_Cañaveral (JAGO) -0.013s
Before
Unknown 10.75 dB 2 70 JAG2 MediumFast 2025-12-17 03:16:34 UTC View
Fenix (FENX) +0.405s
After
-116.0 dBm -11.25 dB 1 61 TO1 MediumFast 2025-12-17 03:16:34 UTC View
[samsepi0l] 📡🌐 (tlg0) +0.629s
After
-76.0 dBm -5.50 dB 2 fc 74fc , Anu2 MediumFast 2025-12-17 03:16:34 UTC View
Karabanchel_Baldur (KarB) +0.799s
After
-107.0 dBm -5.50 dB 2 88 KarB , FENX MediumFast 2025-12-17 03:16:34 UTC View
Eagle’s Nest (EAGL) +1.044s
After
-107.0 dBm 1.75 dB 2 74 TakF MediumFast 2025-12-17 03:16:35 UTC View
ETH Goose (ET03) +1.084s
After
-36.0 dBm 11.25 dB 2 41 ET01 MediumFast 2025-12-17 03:16:35 UTC View
P3 iGate 🏠🌐 (P3N2) +1.159s
After
-41.0 dBm 11.00 dB 2 25 P3N1 MediumFast 2025-12-17 03:16:35 UTC View
Villarejo01 (VIL1) +1.186s
After
-35.0 dBm 11.00 dB 2 c6 d5c6 MediumFast 2025-12-17 03:16:35 UTC View
PXT_Home (PXT1) +1.474s
After
-95.0 dBm 9.75 dB 2 fd BAS2 MediumFast 2025-12-17 03:16:35 UTC View
Quixote_JS8_5🗼🌐 (QXT5) +1.947s
After
-114.0 dBm -3.75 dB 3 - MediumFast 2025-12-17 03:16:35 UTC View
Quixote_JS8_7 (QXT7) +1.950s
After
-18.0 dBm 11.25 dB 3 - MediumFast 2025-12-17 03:16:35 UTC View
🤖 Nicolas Cage 🌐 (Cage) +2.410s
After
-122.0 dBm -11.75 dB 4 bb 03bb MediumFast 2025-12-17 03:16:36 UTC View
Meshtastic 870c📡🌐 (870c) +3.022s
After
-96.0 dBm 9.00 dB 4 dc d0dc MediumFast 2025-12-17 03:16:37 UTC View
EA4GGL (4GGL) +4.794s
After
-130.0 dBm -12.25 dB 3 25 🌇 MediumFast 2025-12-17 03:16:38 UTC View
21

Total Receptions

21

Unique Gateways