Packet #17684792 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: 17684792
Mesh Packet ID: 0x7c9a4699
Used for correlation across gateways
Timestamp: 2026-03-27 03:40:40 UTC
From Node: Meshtastic Fant (MFQ)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic Fant (MFQ)
Channel: MediumFast
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:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 MediumFast
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 1774582840.945656
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: MediumFast
  • ✓ 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": "MediumFast", "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 MediumFast 2026-03-27 03:40:40 UTC Current
Meshtastic Fant (MFQ) -0.315s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.294s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.271s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.247s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.223s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.200s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.181s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.160s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.138s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.117s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.094s
Before
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.070s
Before
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.046s
Before
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) -0.022s
Before
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) +0.022s
After
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) +0.043s
After
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:40 UTC View
Meshtastic Fant (MFQ) +0.065s
After
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.088s
After
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.112s
After
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.139s
After
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.163s
After
Unknown Unknown 0 f8 MFQ MediumFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.185s
After
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.207s
After
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.237s
After
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.257s
After
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.281s
After
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.304s
After
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.327s
After
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.350s
After
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.371s
After
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.397s
After
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.418s
After
Unknown Unknown 0 f8 MFQ ShortFast 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.452s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.476s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.499s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.522s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.544s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.568s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.589s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.609s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.634s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.655s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.687s
After
Unknown Unknown 0 f8 MFQ ShortTurbo 2026-03-27 03:40:41 UTC View
Meshtastic Fant (MFQ) +0.709s
After
Unknown Unknown 0 f8 MFQ LongFast 2026-03-27 03:40:41 UTC View
45

Total Receptions

1

Unique Gateways