Packet #50483 Success

NODEINFO_APP packet from 1NUL-1 (1NUL) to Meshtastic e74e (Alex)

3
Total Receptions
1
Unique Gateways
1
Hop Count
72
Payload Bytes
Packet Information
Database ID: 50483
Mesh Packet ID: 0x623455c5
Used for correlation across gateways
Timestamp: 2025-08-21 21:43:28 UTC
From Node: 1NUL-1 (1NUL)
To Node: Meshtastic e74e (Alex)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: 1NUL-1 (1NUL)
Channel: Bulgaria
RSSI: Unknown
SNR: Unknown
Hop Info: 1/3 hops
Start: 3, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 72 bytes
Decoded: Yes
Decoded Data:
Long Name:1NUL-1
Short Name:1NUL
Node ID:!93e35f3c
MAC Address:RBeT4188
Hardware:PRIVATE_HW
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:72 bytes
Gateway:!93e35f3c
Channel:Bulgaria
Payload Type:NODEINFO_APP
Hop Count:1 / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (1 hops)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !93e35f3c
Node ID format
channel_id Bulgaria
packet MeshPacket (72 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2481151804
Source node ID
uint32
to 1091299150
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 72 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1755801806
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 60
Relay node ID
uint32
tx_after Not set uint32
timestamp 1755801808.1032515
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
  • ✓ Custom channel: Bulgaria
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
MQTT-Specific Fields
Gateway ID: !93e35f3c
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:72 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!93e35f3c", "long_name": "1NUL-1", "short_name": "1NUL", "macaddr": "RBeT4188", "hw_model": "PRIVATE_HW" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!93e35f3c", "channel_id": "Bulgaria", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2481151804, "to": 1091299150, "id": 1647596997, "rx_time": 1755801806, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 60, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092139336533356633631206314e554c2d311a04314e554c2206441793e35f3c28ff014220846f2796a8b2f6b23031446539bd48e6e33f7ac7c3dd088f84b90fa510d152754800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!93e35f3c", "long_name": "1NUL-1", "short_name": "1NUL", "macaddr": "RBeT4188", "hw_model": "PRIVATE_HW", "public_key": "hG8nlqiy9rIwMURlOb1I5uM/esfD3QiPhLkPpRDRUnU=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (72 bytes)
0a092139336533356633631206314e554c2d311a04314e554c2206441793e35f3c28ff014220846f2796a8b2f6b23031446539bd48e6e33f7ac7c3dd088f84b90fa510d152754800
Hex Analysis:
Size:72 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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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
1NUL-1 (1NUL) Primary 0.000s
Reference
Unknown Unknown 1 Bulgaria 2025-08-21 21:43:28 Current
1NUL-1 (1NUL) +0.028s
After
Unknown Unknown 1 Bulgaria 2025-08-21 21:43:28 View
1NUL-1 (1NUL) +0.223s
After
Unknown Unknown 3 Bulgaria 2025-08-21 21:43:28 View
3

Total Receptions

1

Unique Gateways