Packet #2336981 Success

TELEMETRY_APP packet from EHV-Router-46m (6.2) ☀️ (Boca) to !ffffffff

25
Total Receptions
23
Unique Gateways
3
Hop Count
29
Payload Bytes
Packet Information
Database ID: 2336981
Mesh Packet ID: 0x6c136437
Used for correlation across gateways
Timestamp: 2025-08-14 01:16:37 UTC
From Node: EHV-Router-46m (6.2) ☀️ (Boca)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TELEMETRY_APP
Port: 67
Gateway: MeshNet (GS-D)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 3/5 hops
Start: 5, Limit: 2
Payload Data
Protocol: TELEMETRY_APP
Size: 29 bytes
Decoded: Yes
Decoded Data:
Device Metrics:
Battery:93%
Voltage:4.10 V
Channel Usage:21.3%
Air Util TX:4.7%
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:!55cafe69
Channel:LongFast
Payload Type:TELEMETRY_APP
Hop Count:3 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !55cafe69
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (29 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3618296060
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 5
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1755126997
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 212
Relay node ID
uint32
tx_after Not set uint32
timestamp 1755126997.6545312
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)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
MQTT-Specific Fields
Gateway ID: !55cafe69
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": 1755126637, "device_metrics": { "battery_level": 93, "voltage": 4.101, "channel_utilization": 21.293333, "air_util_tx": 4.7410555, "uptime_seconds": 3410405 } }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!55cafe69", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3618296060, "to": 4294967295, "id": 1813210167, "rx_time": 1755126997, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 212, "tx_after": 0, "decoded": { "portnum": 67, "payload": "0d6d1b9d681216085d15643b83401dbf58aa4125bab6974028e593d001", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "time": 1755126637, "device_metrics": { "battery_level": 93, "voltage": 4.101, "channel_utilization": 21.293333, "air_util_tx": 4.7410555, "uptime_seconds": 3410405 }, "type": "protobuf", "portnum": "TELEMETRY_APP", "message_class": "Telemetry" } } } }
Raw Packet Data (29 bytes)
0d6d1b9d681216085d15643b83401dbf58aa4125bab6974028e593d001
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
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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
MeshNet (GS-D) Primary 0.000s
Reference
Unknown Unknown 3 LongFast 2025-08-14 01:16:37 Current
No13 Oirschot (OIR1) -337.374s
Before
-115.0 dBm -7.75 dB 0 LongFast 2025-08-14 01:11:00 View
PA3JH 🗼 (2.7.3) (3JH2) -337.241s
Before
-104.0 dBm -4.75 dB 0 LongFast 2025-08-14 01:11:00 View
Meshtastic bb5c (bb5c) -336.245s
Before
-128.0 dBm -19.75 dB 1 LongFast 2025-08-14 01:11:01 View
MT Node Pey (PEY) -335.787s
Before
-120.0 dBm -14.00 dB 1 LongFast 2025-08-14 01:11:01 View
Afrithon (afrt) -334.407s
Before
-104.0 dBm -14.00 dB 2 LongFast 2025-08-14 01:11:03 View
Meshtastic gf30c (gf3c) -334.395s
Before
-140.0 dBm -18.25 dB 2 LongFast 2025-08-14 01:11:03 View
PD0WES-Louis-3543 (PL43) -332.841s
Before
-110.0 dBm -19.50 dB 3 LongFast 2025-08-14 01:11:04 View
Wateringweg, Haarlem (WaHa) -332.061s
Before
-110.0 dBm -5.25 dB 3 LongFast 2025-08-14 01:11:05 View
WST Sneek (WSTS) -331.929s
Before
-122.0 dBm -11.75 dB 3 LongFast 2025-08-14 01:11:05 View
Xebia 🌐🔌 Hilversum Bridge (XHB) -330.826s
Before
-87.0 dBm 11.00 dB 4 LongFast 2025-08-14 01:11:06 View
HolRad (HlRd) -330.693s
Before
-107.0 dBm Unknown 4 LongFast 2025-08-14 01:11:06 View
NL-3545-Knalliebar (KNB0) -330.559s
Before
-117.0 dBm -3.75 dB 4 LongFast 2025-08-14 01:11:07 View
Petra76c4 (76c4) -330.294s
Before
-92.0 dBm 6.00 dB 3 LongFast 2025-08-14 01:11:07 View
NL-3534-Schepenbuurt🏠🔌🌐 (3534) -330.107s
Before
-124.0 dBm -16.25 dB 5 LongFast 2025-08-14 01:11:07 View
Hillywood Oost (HOOS) -329.910s
Before
-119.0 dBm -9.75 dB 5 LongFast 2025-08-14 01:11:07 View
Colossus 1 (ccw1) -329.777s
Before
-125.0 dBm -17.25 dB 3 LongFast 2025-08-14 01:11:07 View
Ams Zuidas Base (AZ4) -329.004s
Before
-105.0 dBm -5.50 dB 5 LongFast 2025-08-14 01:11:08 View
Paul home (pah1) -328.872s
Before
-127.0 dBm -11.00 dB 5 LongFast 2025-08-14 01:11:08 View
Tomtor Mobile (v7f2) -325.571s
Before
-120.0 dBm -8.75 dB 5 LongFast 2025-08-14 01:11:12 View
MeshNet (GS-D) -0.014s
Before
Unknown Unknown 3 LongFast 2025-08-14 01:16:37 View
Hendrik ido ambacht 3 (Hia3) +0.014s
After
-136.0 dBm -13.25 dB 2 LongFast 2025-08-14 01:16:37 View
MeshNet.NL (GS0D) +0.119s
After
-127.0 dBm -17.00 dB 2 LongFast 2025-08-14 01:16:37 View
MeshNet.NL (GS0D) +0.128s
After
-127.0 dBm -17.00 dB 2 LongFast 2025-08-14 01:16:37 View
Didam De Ziep Omni (Try MC) (DDZO) +414451.198s
After
Unknown Unknown 0 LongFast 2025-08-18 20:24:08 View
25

Total Receptions

23

Unique Gateways