Packet #159051 Success

NODEINFO_APP packet from EA7LGG (Fran) to !543ce54f

2
Total Receptions
2
Unique Gateways
2
Hop Count
71
Payload Bytes
Packet Information
Database ID: 159051
Mesh Packet ID: 0xba16ff28
Used for correlation across gateways
Timestamp: 2026-04-12 05:51:23 UTC
From Node: EA7LGG (Fran)
To Node: !543ce54f (e54f)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: EA7 Bot 🤖 (NAN4)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 2/3 hops
Start: 3, Limit: 1
Relay Node: f8 NAN1
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: 71 bytes
Decoded: Yes
Decoded Data:
Long Name:EA7LGG
Short Name:Fran
Node ID:!1018c35a
MAC Address:2foQGMNa
Hardware:SEEED_WIO_TRACKER_L1
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:71 bytes
Gateway:!9e9d72f4
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:2 / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
âš  Default channel - no encryption
âš  Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !9e9d72f4
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (71 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 270058330
Source node ID 		uint32
to 1413277007
Target node ID 		uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP 		enum
decoded.payload_length 71 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1775973082
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority RELIABLE
Packet priority level 		enum
delayed Not set enum
channel 8
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 248
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
  • ✓ Gateway node ID tracked
Exposure Risks:
  • âš  Default channel - no encryption
  • âš  Packet visible to MQTT subscribers
  • âš  Multi-hop path visible (2 hops)
MQTT-Specific Fields
Gateway ID: !9e9d72f4
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:71 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!1018c35a", "long_name": "EA7LGG", "short_name": "Fran", "macaddr": "2foQGMNa", "hw_model": "SEEED_WIO_TRACKER_L1" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 270058330, "to": 1413277007, "channel": 8, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhMTAxOGMzNWESBkVBN0xHRxoERnJhbiIG2foQGMNaKGNCIHwVQcKTN9gIL8Y4w8dg4KB38zosPY7Man2zRxC+lvA1SAA=", "want_response": true, "bitfield": 3 }, "id": 3122069288, "rx_time": 1775973082, "hop_limit": 1, "priority": "RELIABLE", "hop_start": 3, "relay_node": 248, "transport_mechanism": "TRANSPORT_MULTICAST_UDP" }, "channel_id": "LongFast", "gateway_id": "!9e9d72f4" }, "mesh_packet": { "from": 270058330, "to": 1413277007, "channel": 8, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhMTAxOGMzNWESBkVBN0xHRxoERnJhbiIG2foQGMNaKGNCIHwVQcKTN9gIL8Y4w8dg4KB38zosPY7Man2zRxC+lvA1SAA=", "want_response": true, "bitfield": 3, "parsed_payload": { "id": "!1018c35a", "long_name": "EA7LGG", "short_name": "Fran", "macaddr": "2foQGMNa", "hw_model": "SEEED_WIO_TRACKER_L1", "public_key": "fBVBwpM32AgvxjjDx2DgoHfzOiw9jsxqfbNHEL6W8DU=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 3122069288, "rx_time": 1775973082, "hop_limit": 1, "priority": "RELIABLE", "hop_start": 3, "relay_node": 248, "transport_mechanism": "TRANSPORT_MULTICAST_UDP" } }
Raw Packet Data (71 bytes)
0a0921313031386333356112064541374c47471a044672616e2206d9fa1018c35a286342207c1541c29337d8082fc638c3c760e0a077f33a2c3d8ecc6a7db34710be96f0354800
Hex Analysis:
Size:71 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

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
EA7 Bot 🤖 (NAN4) Primary 0.000s
Reference 		Unknown Unknown 2 f8 NAN1 LongFast 2026-04-12 05:51:23 UTC Current
3 hops Gateways that received this packet after 3 hops
Almedrino 🤘 (ALM1) +5442.624s
After 		-107.0 dBm -8.00 dB 3 fc TETI LongFast 2026-04-12 07:22:06 UTC View
2

Total Receptions

2

Unique Gateways