Packet #39276228 Success

NODEINFO_APP packet from Raspberry Pi 4 (45e0) to N0b0dy👻 (NBDY)

45
Total Receptions
1
Unique Gateways
0
Hop Count
79
Payload Bytes
Packet Information
Database ID: 39276228
Mesh Packet ID: 0x093e5099
Used for correlation across gateways
Timestamp: 2026-05-15 18:47:25 UTC
From Node: Raspberry Pi 4 (45e0)
To Node: N0b0dy👻 (NBDY)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Raspberry Pi 4 (45e0)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: e0 45e0
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: 79 bytes
Decoded: Yes
Decoded Data:
Long Name:Raspberry Pi 4
Short Name:45e0
Node ID:!675845e0
MAC Address:LM9nWEXg
Hardware:PORTDUINO
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:79 bytes
Gateway:!675845e0
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
âš  Default channel - no encryption
âš  Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !675845e0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (79 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1733838304
Source node ID
uint32
to 2631354492
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 79 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 1778870843
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 224
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778870845.1243224
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
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • âš  Default channel - no encryption
  • âš  Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !675845e0
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:79 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!675845e0", "long_name": "Raspberry Pi 4", "short_name": "45e0", "macaddr": "LM9nWEXg", "hw_model": "PORTDUINO" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!675845e0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1733838304, "to": 2631354492, "id": 155078809, "rx_time": 1778870843, "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": 224, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213637353834356530120e52617370626572727920506920341a043435653022062ccf675845e0282542203f1826dc6b202115aa7038f83e2eb155999d0ec63bdcee21944b65cec220cb334800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!675845e0", "long_name": "Raspberry Pi 4", "short_name": "45e0", "macaddr": "LM9nWEXg", "hw_model": "PORTDUINO", "public_key": "Pxgm3GsgIRWqcDj4Pi6xVZmdDsY73O4hlEtlzsIgyzM=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (79 bytes)
0a09213637353834356530120e52617370626572727920506920341a043435653022062ccf675845e0282542203f1826dc6b202115aa7038f83e2eb155999d0ec63bdcee21944b65cec220cb334800
Hex Analysis:
Size:79 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
Raspberry Pi 4 (45e0) Primary 0.000s
Reference
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:47:25 UTC Current
Raspberry Pi 4 (45e0) +0.025s
After
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.048s
After
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.079s
After
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.100s
After
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.121s
After
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.142s
After
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.165s
After
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.188s
After
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.212s
After
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.235s
After
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.258s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.279s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.301s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.322s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.343s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.367s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.391s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.414s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.438s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.459s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.480s
After
Unknown Unknown 0 e0 45e0 MediumFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.501s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.523s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.547s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.572s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.595s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.618s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.639s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.660s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.682s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.703s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.727s
After
Unknown Unknown 0 e0 45e0 ShortFast 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.750s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.773s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.796s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.818s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.839s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.860s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:47:25 UTC View
Raspberry Pi 4 (45e0) +0.881s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:47:26 UTC View
Raspberry Pi 4 (45e0) +0.905s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:47:26 UTC View
Raspberry Pi 4 (45e0) +0.929s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:47:26 UTC View
Raspberry Pi 4 (45e0) +0.952s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:47:26 UTC View
Raspberry Pi 4 (45e0) +0.974s
After
Unknown Unknown 0 e0 45e0 ShortTurbo 2026-05-15 18:47:26 UTC View
Raspberry Pi 4 (45e0) +0.996s
After
Unknown Unknown 0 e0 45e0 LongFast 2026-05-15 18:47:26 UTC View
45

Total Receptions

1

Unique Gateways