Packet #1138929 Success

NODEINFO_APP packet from MU- LORCA CASTILLO🗼🌞⛰️ 🏰 (LORC) to RAK-CENTRO 🏠☀️ (NAN9)

1
Total Receptions
1
Unique Gateways
3
Hop Count
105
Payload Bytes
Packet Information
Database ID: 1138929
Mesh Packet ID: 0xa87f2f01
Used for correlation across gateways
Timestamp: 2026-06-18 10:28:56 UTC
From Node: MU- LORCA CASTILLO🗼🌞⛰️ 🏰 (LORC)
To Node: RAK-CENTRO 🏠☀️ (NAN9)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: 🦉Buho (Buho)
Channel: SFNarrow
RSSI: -111 dBm
SNR: 4.0 dBm
Hop Info: 3/3 hops
Start: 3, Limit: 0
Relay Node: 1e Cuco
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: 105 bytes
Decoded: Yes
Decoded Data:
Long Name:MU- LORCA CASTILLO🗼🌞⛰️ 🏰
Short Name:LORC
Node ID:!35600541
MAC Address:3RI1YAVB
Hardware:SEEED_SOLAR_NODE
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:105 bytes
Gateway:!33691dfc
Channel:SFNarrow
Payload Type:NODEINFO_APP
Hop Count:3 / 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 (3 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !33691dfc
Node ID format
channel_id SFNarrow
packet MeshPacket (105 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 895485249
Source node ID 		uint32
to 1748375048
Target node ID 		uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP 		enum
decoded.payload_length 105 bytes size
hop_limit Not set uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -111.0 dBm
Signal strength at gateway 		int32
rx_snr 4.00 dB
Signal quality at gateway 		float
rx_time 1781778535
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority Not set enum
delayed Not set enum
channel 32
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 30
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: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: SFNarrow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !33691dfc
Signal Metrics: RSSI: -111.0 dBm
SNR: 4.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:105 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!35600541", "long_name": "MU- LORCA CASTILLO🗼🌞⛰️ 🏰", "short_name": "LORC", "macaddr": "3RI1YAVB", "hw_model": "SEEED_SOLAR_NODE" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 895485249, "to": 1748375048, "channel": 32, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhMzU2MDA1NDESJk1VLSBMT1JDQSBDQVNUSUxMT/Cfl7zwn4ye4puw77iPICDwn4+wGgRMT1JDIgbdEjVgBUEoXzgCQiAFfuVL0EjydR7zdz28GE5fsRnSrhXuypogPq4c1nv7cUgB", "request_id": 1636560487, "bitfield": 1 }, "id": 2826907393, "rx_time": 1781778535, "rx_snr": 4.0, "rx_rssi": -111, "hop_start": 3, "relay_node": 30, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "SFNarrow", "gateway_id": "!33691dfc" }, "mesh_packet": { "from": 895485249, "to": 1748375048, "channel": 32, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhMzU2MDA1NDESJk1VLSBMT1JDQSBDQVNUSUxMT/Cfl7zwn4ye4puw77iPICDwn4+wGgRMT1JDIgbdEjVgBUEoXzgCQiAFfuVL0EjydR7zdz28GE5fsRnSrhXuypogPq4c1nv7cUgB", "request_id": 1636560487, "bitfield": 1, "parsed_payload": { "id": "!35600541", "long_name": "MU- LORCA CASTILLO🗼🌞⛰️ 🏰", "short_name": "LORC", "macaddr": "3RI1YAVB", "hw_model": "SEEED_SOLAR_NODE", "role": "ROUTER", "public_key": "BX7lS9BI8nUe83c9vBhOX7EZ0q4V7sqaID6uHNZ7+3E=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 2826907393, "rx_time": 1781778535, "rx_snr": 4.0, "rx_rssi": -111, "hop_start": 3, "relay_node": 30, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (105 bytes)
0a0921333536303035343112264d552d204c4f5243412043415354494c4c4ff09f97bcf09f8c9ee29bb0efb88f2020f09f8fb01a044c4f52432206dd1235600541285f38024220057ee54bd048f2751ef3773dbc184e5fb119d2ae15eeca9a203eae1cd67bfb714801
Hex Analysis:
Size:105 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
🦉Buho (Buho) Primary 0.000s
Reference 		-111.0 dBm 4.00 dB 3 1e Cuco SFNarrow 2026-06-18 10:28:56 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways