Packet #39312489 Success

NODEINFO_APP packet from Kaveman (KMEK) to !ffffffff

47
Total Receptions
3
Unique Gateways
0
Hop Count
72
Payload Bytes
Packet Information
Database ID: 39312489
Mesh Packet ID: 0x53c86ca4
Used for correlation across gateways
Timestamp: 2026-05-15 21:04:33 UTC
From Node: Kaveman (KMEK)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Mechanicus Dominus (M4)
Channel: LongFast
RSSI: -22 dBm
SNR: 6.75 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 70 KMEK
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 72 bytes
Decoded: Yes
Decoded Data:
Long Name:Kaveman
Short Name:KMEK
Node ID:!0163df70
MAC Address:4LABY99w
Hardware:SEEED_WIO_TRACKER_L1
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:72 bytes
Gateway:!6984d8b8
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
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 !6984d8b8
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (72 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 23322480
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 72 bytes size
hop_limit 7
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -22.0 dBm
Signal strength at gateway
int32
rx_snr 6.75 dB
Signal quality at gateway
float
rx_time 1778879072
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 112
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778879073.22582
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !6984d8b8
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -22.0 dBm
SNR: 6.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:72 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!0163df70", "long_name": "Kaveman", "short_name": "KMEK", "macaddr": "4LABY99w", "hw_model": "SEEED_WIO_TRACKER_L1" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6984d8b8", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 23322480, "to": 4294967295, "id": 1405643940, "rx_time": 1778879072, "rx_snr": 6.75, "rx_rssi": -22, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 112, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921303136336466373012074b6176656d616e1a044b4d454b2206e0b00163df7028634220064b5647ac6d3d74f40554a7644a989f3325713d9b4eb4cb750dc49bfe3aba774800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!0163df70", "long_name": "Kaveman", "short_name": "KMEK", "macaddr": "4LABY99w", "hw_model": "SEEED_WIO_TRACKER_L1", "public_key": "BktWR6xtPXT0BVSnZEqYnzMlcT2bTrTLdQ3Em/46unc=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (72 bytes)
0a0921303136336466373012074b6176656d616e1a044b4d454b2206e0b00163df7028634220064b5647ac6d3d74f40554a7644a989f3325713d9b4eb4cb750dc49bfe3aba774800
Hex Analysis:
Size:72 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...

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
Mechanicus Dominus (M4) Primary 0.000s
Reference
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-05-15 21:04:33 UTC Current
Mechanicus Dominus (M4) -0.189s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) -0.159s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) -0.130s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) -0.102s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) -0.082s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) -0.058s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) -0.026s
Before
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.026s
After
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.057s
After
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.077s
After
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.104s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.126s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.152s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.181s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.203s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.222s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.241s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.262s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.280s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.298s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.321s
After
-22.0 dBm 6.75 dB 0 70 KMEK MediumFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.338s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.358s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.386s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.407s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.431s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.449s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.472s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.494s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.517s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.554s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.574s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortFast 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.594s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.614s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.632s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.650s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.669s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.689s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.709s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.729s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.749s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-05-15 21:04:33 UTC View
Mechanicus Dominus (M4) +0.775s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-05-15 21:04:34 UTC View
Mechanicus Dominus (M4) +0.792s
After
-22.0 dBm 6.75 dB 0 70 KMEK ShortTurbo 2026-05-15 21:04:34 UTC View
Mechanicus Dominus (M4) +0.810s
After
-22.0 dBm 6.75 dB 0 70 KMEK LongFast 2026-05-15 21:04:34 UTC View
Mechanicus Cadia (M3) +0.827s
After
-39.0 dBm 7.00 dB 0 70 KMEK LongFast 2026-05-15 21:04:34 UTC View
Mechanicus Alpha (M1) +0.846s
After
-49.0 dBm 6.25 dB 0 70 KMEK LongFast 2026-05-15 21:04:34 UTC View
47

Total Receptions

3

Unique Gateways