Packet #17813576 Success

NODEINFO_APP packet from Meshtastic 52b1 (DAY) to kwarc.org 119c (KW1)

45
Total Receptions
1
Unique Gateways
0
Hop Count
79
Payload Bytes
Packet Information
Database ID: 17813576
Mesh Packet ID: 0x01e07ddb
Used for correlation across gateways
Timestamp: 2026-03-27 10:22:46 UTC
From Node: Meshtastic 52b1 (DAY)
To Node: kwarc.org 119c (KW1)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 52b1 (DAY)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: b1 DAY
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:Meshtastic 52b1
Short Name:DAY
Node ID:!cd7652b1
MAC Address:1hvNdlKx
Hardware:RAK4631
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:!cd7652b1
Channel:LongFast
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
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !cd7652b1
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 3447083697
Source node ID
uint32
to 471208348
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 79 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 1774606964
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 177
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774606966.429774
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:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !cd7652b1
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": "!cd7652b1", "long_name": "Meshtastic 52b1", "short_name": "DAY", "macaddr": "1hvNdlKx", "hw_model": "RAK4631" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!cd7652b1", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3447083697, "to": 471208348, "id": 31489499, "rx_time": 1774606964, "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": 177, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216364373635326231120f4d65736874617374696320353262311a034441592206d61bcd7652b128094220f062caeb2ba69010bc230f8e4a491ef27d32f30510eca91dfa76dd4f64fc6e4c4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!cd7652b1", "long_name": "Meshtastic 52b1", "short_name": "DAY", "macaddr": "1hvNdlKx", "hw_model": "RAK4631", "public_key": "8GLK6yumkBC8Iw+OSkke8n0y8wUQ7Kkd+nbdT2T8bkw=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (79 bytes)
0a09216364373635326231120f4d65736874617374696320353262311a034441592206d61bcd7652b128094220f062caeb2ba69010bc230f8e4a491ef27d32f30510eca91dfa76dd4f64fc6e4c4800
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
Meshtastic 52b1 (DAY) Primary 0.000s
Reference
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:46 UTC Current
Meshtastic 52b1 (DAY) -1.034s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -1.012s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.988s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.963s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.940s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.916s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.894s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.873s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.851s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.829s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.805s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.781s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.758s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.734s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.712s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.691s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.669s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.648s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.623s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.599s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.575s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.552s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.530s
Before
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.509s
Before
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.487s
Before
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.465s
Before
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.441s
Before
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.417s
Before
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) -0.394s
Before
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) -0.370s
Before
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) -0.327s
Before
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) -0.306s
Before
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) -0.284s
Before
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) -0.260s
Before
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) -0.236s
Before
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) -0.212s
Before
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) -0.188s
Before
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) -0.167s
Before
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) -0.146s
Before
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) -0.124s
Before
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) -0.103s
Before
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) -0.078s
Before
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) -0.054s
Before
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) -0.031s
Before
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
45

Total Receptions

1

Unique Gateways