Packet #39361528 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: 39361528
Mesh Packet ID: 0xa78d58a6
Used for correlation across gateways
Timestamp: 2026-05-16 00:04:33 UTC
From Node: Kaveman (KMEK)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Mechanicus Dominus (M4)
Channel: ShortFast
RSSI: -21 dBm
SNR: 5.5 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:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 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 !6984d8b8
Node ID format
channel_id ShortFast
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 -21.0 dBm
Signal strength at gateway
int32
rx_snr 5.50 dB
Signal quality at gateway
float
rx_time 1778889872
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 1778889873.93459
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: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ 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: -21.0 dBm
SNR: 5.50 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": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 23322480, "to": 4294967295, "id": 2811058342, "rx_time": 1778889872, "rx_snr": 5.5, "rx_rssi": -21, "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
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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
Mechanicus Dominus (M4) Primary 0.000s
Reference
-21.0 dBm 5.50 dB 0 70 KMEK ShortFast 2026-05-16 00:04:33 UTC Current
Mechanicus Dominus (M4) -0.784s
Before
-21.0 dBm 5.50 dB 0 70 KMEK LongFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.740s
Before
-21.0 dBm 5.50 dB 0 70 KMEK LongFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.693s
Before
-21.0 dBm 5.50 dB 0 70 KMEK LongFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.657s
Before
-21.0 dBm 5.50 dB 0 70 KMEK LongFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.631s
Before
-21.0 dBm 5.50 dB 0 70 KMEK LongFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.604s
Before
-21.0 dBm 5.50 dB 0 70 KMEK LongFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.570s
Before
-21.0 dBm 5.50 dB 0 70 KMEK LongFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.546s
Before
-21.0 dBm 5.50 dB 0 70 KMEK LongFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.522s
Before
-21.0 dBm 5.50 dB 0 70 KMEK LongFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.494s
Before
-21.0 dBm 5.50 dB 0 70 KMEK LongFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.457s
Before
-21.0 dBm 5.50 dB 0 70 KMEK LongFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.425s
Before
-21.0 dBm 5.50 dB 0 70 KMEK MediumFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.401s
Before
-21.0 dBm 5.50 dB 0 70 KMEK MediumFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.376s
Before
-21.0 dBm 5.50 dB 0 70 KMEK MediumFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.346s
Before
-21.0 dBm 5.50 dB 0 70 KMEK MediumFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.317s
Before
-21.0 dBm 5.50 dB 0 70 KMEK MediumFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.296s
Before
-21.0 dBm 5.50 dB 0 70 KMEK MediumFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.275s
Before
-21.0 dBm 5.50 dB 0 70 KMEK MediumFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.230s
Before
-21.0 dBm 5.50 dB 0 70 KMEK MediumFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.207s
Before
-21.0 dBm 5.50 dB 0 70 KMEK MediumFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.184s
Before
-21.0 dBm 5.50 dB 0 70 KMEK MediumFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.162s
Before
-21.0 dBm 5.50 dB 0 70 KMEK MediumFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.135s
Before
-21.0 dBm 5.50 dB 0 70 KMEK ShortFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.113s
Before
-21.0 dBm 5.50 dB 0 70 KMEK ShortFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.080s
Before
-21.0 dBm 5.50 dB 0 70 KMEK ShortFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.057s
Before
-21.0 dBm 5.50 dB 0 70 KMEK ShortFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) -0.024s
Before
-21.0 dBm 5.50 dB 0 70 KMEK ShortFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) +0.025s
After
-21.0 dBm 5.50 dB 0 70 KMEK ShortFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) +0.052s
After
-21.0 dBm 5.50 dB 0 70 KMEK ShortFast 2026-05-16 00:04:33 UTC View
Mechanicus Dominus (M4) +0.073s
After
-21.0 dBm 5.50 dB 0 70 KMEK ShortFast 2026-05-16 00:04:34 UTC View
Mechanicus Dominus (M4) +0.095s
After
-21.0 dBm 5.50 dB 0 70 KMEK ShortFast 2026-05-16 00:04:34 UTC View
Mechanicus Dominus (M4) +0.119s
After
-21.0 dBm 5.50 dB 0 70 KMEK ShortFast 2026-05-16 00:04:34 UTC View
Mechanicus Dominus (M4) +0.141s
After
-21.0 dBm 5.50 dB 0 70 KMEK ShortTurbo 2026-05-16 00:04:34 UTC View
Mechanicus Dominus (M4) +0.170s
After
-21.0 dBm 5.50 dB 0 70 KMEK ShortTurbo 2026-05-16 00:04:34 UTC View
Mechanicus Dominus (M4) +0.193s
After
-21.0 dBm 5.50 dB 0 70 KMEK ShortTurbo 2026-05-16 00:04:34 UTC View
Mechanicus Dominus (M4) +0.215s
After
-21.0 dBm 5.50 dB 0 70 KMEK ShortTurbo 2026-05-16 00:04:34 UTC View
Mechanicus Dominus (M4) +0.236s
After
-21.0 dBm 5.50 dB 0 70 KMEK ShortTurbo 2026-05-16 00:04:34 UTC View
Mechanicus Dominus (M4) +0.256s
After
-21.0 dBm 5.50 dB 0 70 KMEK ShortTurbo 2026-05-16 00:04:34 UTC View
Mechanicus Dominus (M4) +0.277s
After
-21.0 dBm 5.50 dB 0 70 KMEK ShortTurbo 2026-05-16 00:04:34 UTC View
Mechanicus Dominus (M4) +0.298s
After
-21.0 dBm 5.50 dB 0 70 KMEK ShortTurbo 2026-05-16 00:04:34 UTC View
Mechanicus Dominus (M4) +0.320s
After
-21.0 dBm 5.50 dB 0 70 KMEK ShortTurbo 2026-05-16 00:04:34 UTC View
Mechanicus Dominus (M4) +0.344s
After
-21.0 dBm 5.50 dB 0 70 KMEK ShortTurbo 2026-05-16 00:04:34 UTC View
Mechanicus Dominus (M4) +0.368s
After
-21.0 dBm 5.50 dB 0 70 KMEK ShortTurbo 2026-05-16 00:04:34 UTC View
Mechanicus Dominus (M4) +0.390s
After
-21.0 dBm 5.50 dB 0 70 KMEK LongFast 2026-05-16 00:04:34 UTC View
Mechanicus Alpha (M1) +0.412s
After
-52.0 dBm 7.00 dB 0 70 KMEK LongFast 2026-05-16 00:04:34 UTC View
Mechanicus Cadia (M3) +0.433s
After
-39.0 dBm 6.00 dB 0 70 KMEK LongFast 2026-05-16 00:04:34 UTC View
47

Total Receptions

3

Unique Gateways