Packet #1675677 Success

NODEINFO_APP packet from 🗼MU Cieza_Rupestre ☀️ (CIRU) to AL - CENTRO GW 🏠☀️ (NAN5)

1
Total Receptions
1
Unique Gateways
4
Hop Count
95
Payload Bytes
Packet Information
Database ID: 1675677
Mesh Packet ID: 0x8301132d
Used for correlation across gateways
Timestamp: 2026-07-25 10:22:26 UTC
From Node: 🗼MU Cieza_Rupestre ☀️ (CIRU)
To Node: AL - CENTRO GW 🏠☀️ (NAN5)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: EA7LQK T1000E (LQK)
Channel: SFNarrow
RSSI: -89 dBm
SNR: 13.0 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Relay Node: 41
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NODEINFO_APP
Size: 95 bytes
Decoded: Yes
Decoded Data:
Long Name:🗼MU Cieza_Rupestre ☀️
Short Name:CIRU
Node ID:!62cfe7e4
MAC Address:5y1iz+fk
Hardware:XIAO_NRF52_KIT
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:95 bytes
Gateway:!15476f84
Channel:SFNarrow
Payload Type:NODEINFO_APP
Hop Count:4 / 4
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 (4 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !15476f84
Node ID format
channel_id SFNarrow
packet MeshPacket (95 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 1657792484
Source node ID 		uint32
to 1748375048
Target node ID 		uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP 		enum
decoded.payload_length 95 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -89.0 dBm
Signal strength at gateway 		int32
rx_snr 13.00 dB
Signal quality at gateway 		float
rx_time 1784974946
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 65
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !15476f84
Signal Metrics: RSSI: -89.0 dBm
SNR: 13.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:95 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!62cfe7e4", "long_name": "🗼MU Cieza_Rupestre ☀️", "short_name": "CIRU", "macaddr": "5y1iz+fk", "hw_model": "XIAO_NRF52_KIT" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 1657792484, "to": 1748375048, "channel": 32, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhNjJjZmU3ZTQSHPCfl7xNVSBDaWV6YV9SdXBlc3RyZSDimIDvuI8aBENJUlUiBuctYs/n5ChYOAtCIDdGBAnkoritkMMBQeW8uQ4++RmQjWHoQYQSDtdvuCxPSAE=", "request_id": 2714195121, "bitfield": 1 }, "id": 2197885741, "rx_time": 1784974946, "rx_snr": 13.0, "rx_rssi": -89, "hop_start": 4, "relay_node": 65, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "SFNarrow", "gateway_id": "!15476f84" }, "mesh_packet": { "from": 1657792484, "to": 1748375048, "channel": 32, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhNjJjZmU3ZTQSHPCfl7xNVSBDaWV6YV9SdXBlc3RyZSDimIDvuI8aBENJUlUiBuctYs/n5ChYOAtCIDdGBAnkoritkMMBQeW8uQ4++RmQjWHoQYQSDtdvuCxPSAE=", "request_id": 2714195121, "bitfield": 1, "parsed_payload": { "id": "!62cfe7e4", "long_name": "🗼MU Cieza_Rupestre ☀️", "short_name": "CIRU", "macaddr": "5y1iz+fk", "hw_model": "XIAO_NRF52_KIT", "role": "ROUTER_LATE", "public_key": "N0YECeSiuK2QwwFB5by5Dj75GZCNYehBhBIO12+4LE8=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 2197885741, "rx_time": 1784974946, "rx_snr": 13.0, "rx_rssi": -89, "hop_start": 4, "relay_node": 65, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (95 bytes)
0a09213632636665376534121cf09f97bc4d55204369657a615f527570657374726520e29880efb88f1a04434952552206e72d62cfe7e42858380b422037460409e4a2b8ad90c30141e5bcb90e3ef919908d61e84184120ed76fb82c4f4801
Hex Analysis:
Size:95 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
EA7LQK T1000E (LQK) Primary 0.000s
Reference 		-89.0 dBm 13.00 dB 4 41 SFNarrow 2026-07-25 10:22:26 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways