Packet #39485090 Success

NODEINFO_APP packet from Mechanicus Dominus (M4) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
83
Payload Bytes
Packet Information
Database ID: 39485090
Mesh Packet ID: 0x0d478ec4
Used for correlation across gateways
Timestamp: 2026-05-16 07:32:34 UTC
From Node: Mechanicus Dominus (M4)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Mechanicus Dominus (M4)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
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: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
+ 1 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 (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 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 83 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 Not set int32
rx_snr Not set float
rx_time 1778916753
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
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 1778916754.8745756
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
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": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1770313912, "to": 4294967295, "id": 222793412, "rx_time": 1778916753, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "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 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 LongFast 2026-05-16 07:32:34 UTC Current
Mechanicus Dominus (M4) -1.019s
Before 		Unknown Unknown 0 b8 M4 LongFast 2026-05-16 07:32:33 UTC View
Mechanicus Dominus (M4) -0.994s
Before 		Unknown Unknown 0 b8 M4 LongFast 2026-05-16 07:32:33 UTC View
Mechanicus Dominus (M4) -0.974s
Before 		Unknown Unknown 0 b8 M4 LongFast 2026-05-16 07:32:33 UTC View
Mechanicus Dominus (M4) -0.952s
Before 		Unknown Unknown 0 b8 M4 LongFast 2026-05-16 07:32:33 UTC View
Mechanicus Dominus (M4) -0.929s
Before 		Unknown Unknown 0 b8 M4 LongFast 2026-05-16 07:32:33 UTC View
Mechanicus Dominus (M4) -0.906s
Before 		Unknown Unknown 0 b8 M4 LongFast 2026-05-16 07:32:33 UTC View
Mechanicus Dominus (M4) -0.883s
Before 		Unknown Unknown 0 b8 M4 LongFast 2026-05-16 07:32:33 UTC View
Mechanicus Dominus (M4) -0.862s
Before 		Unknown Unknown 0 b8 M4 LongFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.841s
Before 		Unknown Unknown 0 b8 M4 LongFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.820s
Before 		Unknown Unknown 0 b8 M4 LongFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.800s
Before 		Unknown Unknown 0 b8 M4 LongFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.778s
Before 		Unknown Unknown 0 b8 M4 MediumFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.754s
Before 		Unknown Unknown 0 b8 M4 MediumFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.730s
Before 		Unknown Unknown 0 b8 M4 MediumFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.707s
Before 		Unknown Unknown 0 b8 M4 MediumFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.678s
Before 		Unknown Unknown 0 b8 M4 MediumFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.650s
Before 		Unknown Unknown 0 b8 M4 MediumFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.630s
Before 		Unknown Unknown 0 b8 M4 MediumFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.608s
Before 		Unknown Unknown 0 b8 M4 MediumFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.584s
Before 		Unknown Unknown 0 b8 M4 MediumFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.561s
Before 		Unknown Unknown 0 b8 M4 MediumFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.538s
Before 		Unknown Unknown 0 b8 M4 MediumFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.516s
Before 		Unknown Unknown 0 b8 M4 ShortFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.496s
Before 		Unknown Unknown 0 b8 M4 ShortFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.475s
Before 		Unknown Unknown 0 b8 M4 ShortFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.454s
Before 		Unknown Unknown 0 b8 M4 ShortFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.432s
Before 		Unknown Unknown 0 b8 M4 ShortFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.406s
Before 		Unknown Unknown 0 b8 M4 ShortFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.378s
Before 		Unknown Unknown 0 b8 M4 ShortFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.340s
Before 		Unknown Unknown 0 b8 M4 ShortFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.316s
Before 		Unknown Unknown 0 b8 M4 ShortFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.295s
Before 		Unknown Unknown 0 b8 M4 ShortFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.274s
Before 		Unknown Unknown 0 b8 M4 ShortFast 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.253s
Before 		Unknown Unknown 0 b8 M4 ShortTurbo 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.228s
Before 		Unknown Unknown 0 b8 M4 ShortTurbo 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.198s
Before 		Unknown Unknown 0 b8 M4 ShortTurbo 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.176s
Before 		Unknown Unknown 0 b8 M4 ShortTurbo 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.154s
Before 		Unknown Unknown 0 b8 M4 ShortTurbo 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.133s
Before 		Unknown Unknown 0 b8 M4 ShortTurbo 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.112s
Before 		Unknown Unknown 0 b8 M4 ShortTurbo 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.092s
Before 		Unknown Unknown 0 b8 M4 ShortTurbo 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.070s
Before 		Unknown Unknown 0 b8 M4 ShortTurbo 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.047s
Before 		Unknown Unknown 0 b8 M4 ShortTurbo 2026-05-16 07:32:34 UTC View
Mechanicus Dominus (M4) -0.023s
Before 		Unknown Unknown 0 b8 M4 ShortTurbo 2026-05-16 07:32:34 UTC View
45

Total Receptions

1

Unique Gateways