Packet #703408 Success

NODEINFO_APP packet from Meshtastic f2b0 (f2b0) to !ffffffff

1
Total Receptions
1
Unique Gateways
7
Hop Count
80
Payload Bytes
Packet Information
Database ID: 703408
Mesh Packet ID: 0xc1704f66
Used for correlation across gateways
Timestamp: 2026-04-02 08:04:07 UTC
From Node: Meshtastic f2b0 (f2b0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic f2b0 (f2b0)
Channel: chat.cap.ru
RSSI: Unknown
SNR: Unknown
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: b0
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic f2b0
Short Name:f2b0
Node ID:!db58f2b0
MAC Address:EFHbWPKw
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:80 bytes
Gateway:!db58f2b0
Channel:chat.cap.ru
Payload Type:NODEINFO_APP
Hop Count:7 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: chat.cap.ru
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !db58f2b0
Node ID format
channel_id chat.cap.ru
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 3680039600
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP 		enum
decoded.payload_length 80 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 7
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1775117040
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority BACKGROUND
Packet priority level 		enum
delayed Not set enum
channel 105
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 176
Relay node ID 		uint32
tx_after Not set uint32
timestamp Not set 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: chat.cap.ru
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (7 hops)
MQTT-Specific Fields
Gateway ID: !db58f2b0
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!db58f2b0", "long_name": "Meshtastic f2b0", "short_name": "f2b0", "macaddr": "EFHbWPKw", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 3680039600, "to": 4294967295, "channel": 105, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhZGI1OGYyYjASD01lc2h0YXN0aWMgZjJiMBoEZjJiMCIGEFHbWPKwKCtCIAIn0X217hD5tEZmbHLJStDujpDy0KP0l27FM1rbBrwRSAA=", "bitfield": 1 }, "id": 3245363046, "rx_time": 1775117040, "priority": "BACKGROUND", "hop_start": 7, "relay_node": 176 }, "channel_id": "chat.cap.ru", "gateway_id": "!db58f2b0" }, "mesh_packet": { "from": 3680039600, "to": 4294967295, "channel": 105, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhZGI1OGYyYjASD01lc2h0YXN0aWMgZjJiMBoEZjJiMCIGEFHbWPKwKCtCIAIn0X217hD5tEZmbHLJStDujpDy0KP0l27FM1rbBrwRSAA=", "bitfield": 1, "parsed_payload": { "id": "!db58f2b0", "long_name": "Meshtastic f2b0", "short_name": "f2b0", "macaddr": "EFHbWPKw", "hw_model": "HELTEC_V3", "public_key": "AifRfbXuEPm0RmZscslK0O6OkPLQo/SXbsUzWtsGvBE=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 3245363046, "rx_time": 1775117040, "priority": "BACKGROUND", "hop_start": 7, "relay_node": 176 } }
Raw Packet Data (80 bytes)
0a09216462353866326230120f4d65736874617374696320663262301a046632623022061051db58f2b0282b42200227d17db5ee10f9b446666c72c94ad0ee8e90f2d0a3f4976ec5335adb06bc114800
Hex Analysis:
Size:80 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
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Meshtastic f2b0 (f2b0) Primary 0.000s
Reference 		Unknown Unknown 7 b0 chat.cap.ru 2026-04-02 08:04:07 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways