Packet #17783682 Success

NODEINFO_APP packet from Mechanicus Dominus (M4) to kwarc.org 119c (KW1)

45
Total Receptions
1
Unique Gateways
0
Hop Count
83
Payload Bytes
Packet Information
Database ID: 17783682
Mesh Packet ID: 0x8d682b50
Used for correlation across gateways
Timestamp: 2026-03-27 09:10:59 UTC
From Node: Mechanicus Dominus (M4)
To Node: kwarc.org 119c (KW1)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Mechanicus Dominus (M4)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: b8 M4
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: 83 bytes
Decoded: Yes
Decoded Data:
Long Name:Mechanicus Dominus
Short Name:M4
Node ID:!6984d8b8
MAC Address:kHBphNi4
Hardware:HELTEC_V4
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:83 bytes
Gateway:!6984d8b8
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6984d8b8
Node ID format
channel_id MediumFast
packet MeshPacket (83 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1770313912
Source node ID
uint32
to 471208348
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 83 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 2
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774602650
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 70
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 184
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774602659.37118
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !6984d8b8
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:83 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!6984d8b8", "long_name": "Mechanicus Dominus", "short_name": "M4", "macaddr": "kHBphNi4", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6984d8b8", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1770313912, "to": 471208348, "id": 2372414288, "rx_time": 1774602650, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 184, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921363938346438623812124d656368616e6963757320446f6d696e75731a024d34220690706984d8b8286e380c422018dba632c12c49d01ff8815a88b6615a2d0a5e583911e82b0ed82456a89453544801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!6984d8b8", "long_name": "Mechanicus Dominus", "short_name": "M4", "macaddr": "kHBphNi4", "hw_model": "HELTEC_V4", "role": "CLIENT_BASE", "public_key": "GNumMsEsSdAf+IFaiLZhWi0KXlg5EegrDtgkVqiUU1Q=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (83 bytes)
0a0921363938346438623812124d656368616e6963757320446f6d696e75731a024d34220690706984d8b8286e380c422018dba632c12c49d01ff8815a88b6615a2d0a5e583911e82b0ed82456a89453544801
Hex Analysis:
Size:83 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
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC Current
Mechanicus Dominus (M4) -1.956s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:57 UTC View
Mechanicus Dominus (M4) -1.806s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:57 UTC View
Mechanicus Dominus (M4) -1.781s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:57 UTC View
Mechanicus Dominus (M4) -1.756s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:57 UTC View
Mechanicus Dominus (M4) -1.667s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:57 UTC View
Mechanicus Dominus (M4) -1.618s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:57 UTC View
Mechanicus Dominus (M4) -1.143s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:58 UTC View
Mechanicus Dominus (M4) -1.120s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:58 UTC View
Mechanicus Dominus (M4) -0.897s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:58 UTC View
Mechanicus Dominus (M4) -0.509s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:58 UTC View
Mechanicus Dominus (M4) -0.265s
Before
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) -0.144s
Before
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) -0.120s
Before
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) -0.095s
Before
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.069s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.166s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.211s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.233s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.257s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.282s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.307s
After
Unknown Unknown 0 b8 M4 MediumFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.331s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.355s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.384s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.407s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.429s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.454s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.479s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.503s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.528s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.550s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.573s
After
Unknown Unknown 0 b8 M4 ShortFast 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.596s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.619s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:10:59 UTC View
Mechanicus Dominus (M4) +0.647s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.672s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.696s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.721s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.743s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.765s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.788s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.810s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.835s
After
Unknown Unknown 0 b8 M4 ShortTurbo 2026-03-27 09:11:00 UTC View
Mechanicus Dominus (M4) +0.860s
After
Unknown Unknown 0 b8 M4 LongFast 2026-03-27 09:11:00 UTC View
45

Total Receptions

1

Unique Gateways