Packet #17684807 Success

NODEINFO_APP packet from Meshtastic Fant (MFQ) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
77
Payload Bytes
Packet Information
Database ID: 17684807
Mesh Packet ID: 0x7c9a4699
Used for correlation across gateways
Timestamp: 2026-03-27 03:40:41 UTC
From Node: Meshtastic Fant (MFQ)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic Fant (MFQ)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: f8 MFQ
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: 77 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic Fant
Short Name:MFQ
Node ID:!b03de4f8
MAC Address:NM2wPeT4
Hardware:HELTEC_V3
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:77 bytes
Gateway:!b03de4f8
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
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
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b03de4f8
Node ID format
channel_id ShortFast
packet MeshPacket (77 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2956846328
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 77 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
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 1774582839
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 248
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774582841.2954972
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
MQTT-Specific Fields
Gateway ID: !b03de4f8
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:77 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!b03de4f8", "long_name": "Meshtastic Fant", "short_name": "MFQ", "macaddr": "NM2wPeT4", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03de4f8", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2956846328, "to": 4294967295, "id": 2090485401, "rx_time": 1774582839, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 248, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216230336465346638120f4d6573687461737469632046616e741a034d4651220634cdb03de4f8282b4220e40b406db208d476dcf84aa4a052e1622ee395afd61a431f3b5f6b293cd0cc49", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b03de4f8", "long_name": "Meshtastic Fant", "short_name": "MFQ", "macaddr": "NM2wPeT4", "hw_model": "HELTEC_V3", "public_key": "5AtAbbII1Hbc+EqkoFLhYi7jla/WGkMfO19rKTzQzEk=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (77 bytes)
0a09216230336465346638120f4d6573687461737469632046616e741a034d4651220634cdb03de4f8282b4220e40b406db208d476dcf84aa4a052e1622ee395afd61a431f3b5f6b293cd0cc49
Hex Analysis:
Size:77 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
Meshtastic Fant (MFQ) Primary 0.000s
Reference
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC Current
Meshtastic Fant (MFQ) -0.665s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.643s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.621s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.597s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.573s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.550s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.531s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.510s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.488s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.466s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.444s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.420s
Before
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.396s
Before
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.372s
Before
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.350s
Before
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.328s
Before
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.307s
Before
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.285s
Before
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) -0.262s
Before
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) -0.238s
Before
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) -0.211s
Before
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) -0.187s
Before
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) -0.165s
Before
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) -0.143s
Before
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) -0.113s
Before
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) -0.092s
Before
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) -0.069s
Before
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) -0.046s
Before
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) -0.023s
Before
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.021s
After
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.048s
After
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.068s
After
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.102s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.126s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.149s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.172s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.194s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.218s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.239s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.260s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.284s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.305s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.337s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.360s
After
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:41 UTC View
45

Total Receptions

1

Unique Gateways