Packet #15561922 Success

NODEINFO_APP packet from Thunder 36c8 (36c8) to RN3ABX Georgy 2 (ABX2)

3
Total Receptions
3
Unique Gateways
3
Hop Count
77
Payload Bytes
Packet Information
Database ID: 15561922
Mesh Packet ID: 0x3dcc53e4
Used for correlation across gateways
Timestamp: 2026-04-13 22:22:34 UTC
From Node: Thunder 36c8 (36c8)
To Node: RN3ABX Georgy 2 (ABX2)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: NODE_SOLAR_868 (8682)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 3/7 hops
Start: 7, Limit: 4
Payload Data
Protocol: NODEINFO_APP
Size: 77 bytes
Decoded: Yes
Decoded Data:
Long Name:Thunder 36c8
Short Name:36c8
Node ID:!854a36c8
MAC Address:5KCFSjbI
Hardware:HELTEC_MESH_NODE_T114
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:77 bytes
Gateway:!9e9fbbf0
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:3 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e9fbbf0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (77 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2236233416
Source node ID 		uint32
to 4186812560
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 77 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1776108152
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 80
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 80
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1776108154.6044424
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
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
MQTT-Specific Fields
Gateway ID: !9e9fbbf0
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:77 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!854a36c8", "long_name": "Thunder 36c8", "short_name": "36c8", "macaddr": "5KCFSjbI", "hw_model": "HELTEC_MESH_NODE_T114" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e9fbbf0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2236233416, "to": 4186812560, "id": 1036800996, "rx_time": 1776108152, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 80, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 80, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213835346133366338120c5468756e64657220333663381a04333663382206e4a0854a36c828454220e8949b51eea88eced24451bb1f88218194026745a497aca3887f39c370a27e314800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!854a36c8", "long_name": "Thunder 36c8", "short_name": "36c8", "macaddr": "5KCFSjbI", "hw_model": "HELTEC_MESH_NODE_T114", "public_key": "6JSbUe6ojs7SRFG7H4ghgZQCZ0Wkl6yjiH85w3CifjE=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (77 bytes)
0a09213835346133366338120c5468756e64657220333663381a04333663382206e4a0854a36c828454220e8949b51eea88eced24451bb1f88218194026745a497aca3887f39c370a27e314800
Hex Analysis:
Size:77 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 Channel Timestamp Actions
NODE_SOLAR_868 (8682) Primary 0.000s
Reference 		Unknown Unknown 3 LongFast 2026-04-13 22:22:34 Current
ZA_MKAD_22_868_1 (8681) -0.955s
Before 		-123.0 dBm -2.50 dB 2 LongFast 2026-04-13 22:22:33 View
ZA_MKAD_22_433_2 (4332) +120.519s
After 		-67.0 dBm 12.50 dB 4 LongFast 2026-04-13 22:24:35 View
3

Total Receptions

3

Unique Gateways