Packet #5936848 Success

NODEINFO_APP packet from UnoHub8 (UHUB) to Krylo S&R#2 (S&R2)

18
Total Receptions
14
Unique Gateways
4
Hop Count
72
Payload Bytes
Packet Information
Database ID: 5936848
Mesh Packet ID: 0xc4201294
Used for correlation across gateways
Timestamp: 2026-01-14 16:52:44 UTC
From Node: UnoHub8 (UHUB)
To Node: Krylo S&R#2 (S&R2)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: ZA_MKAD_22_433_2 (4332)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 72 bytes
Decoded: Yes
Decoded Data:
Long Name:UnoHub8
Short Name:UHUB
Node ID:!218e3b48
MAC Address:iFchjjtI
Hardware:DIY_V1
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:72 bytes
Gateway:!f993a9f4
Channel:LongFast
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
+ 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 !f993a9f4
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (72 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 562969416
Source node ID 		uint32
to 303623056
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 72 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 Not set int32
rx_snr Not set float
rx_time 1768398763
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 1768398764.6744282
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 (4 hops)
MQTT-Specific Fields
Gateway ID: !f993a9f4
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:72 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!218e3b48", "long_name": "UnoHub8", "short_name": "UHUB", "macaddr": "iFchjjtI", "hw_model": "DIY_V1" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!f993a9f4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 562969416, "to": 303623056, "id": 3290436244, "rx_time": 1768398763, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 4, "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": "0a092132313865336234381207556e6f487562381a045548554222068857218e3b4828274220029019490784e019f918ec7ba20607b39426d83956c983d5c2d62fe5fcbaf7044800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!218e3b48", "long_name": "UnoHub8", "short_name": "UHUB", "macaddr": "iFchjjtI", "hw_model": "DIY_V1", "public_key": "ApAZSQeE4Bn5GOx7ogYHs5Qm2DlWyYPVwtYv5fy69wQ=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (72 bytes)
0a092132313865336234381207556e6f487562381a045548554222068857218e3b4828274220029019490784e019f918ec7ba20607b39426d83956c983d5c2d62fe5fcbaf7044800
Hex Analysis:
Size:72 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
ZA_MKAD_22_433_2 (4332) Primary 0.000s
Reference 		Unknown Unknown 4 LongFast 2026-01-14 16:52:44 Current
Dragon868-1 (D1) -8.317s
Before 		-104.0 dBm -3.75 dB 2 LongFast 2026-01-14 16:52:36 View
ZA_MKAD_22_868_1 (8681) -8.247s
Before 		-136.0 dBm -15.75 dB 2 LongFast 2026-01-14 16:52:36 View
SYSXX YGW8 (SXY8) -7.769s
Before 		-100.0 dBm -9.00 dB 2 LongFast 2026-01-14 16:52:36 View
NODE_SOLAR_868 (8682) -7.653s
Before 		Unknown Unknown 3 LongFast 2026-01-14 16:52:37 View
Aster-02 (AST2) -5.349s
Before 		-91.0 dBm -7.25 dB 3 LongFast 2026-01-14 16:52:39 View
Aster-02 (AST2) -5.065s
Before 		-91.0 dBm -7.25 dB 4 LongFast 2026-01-14 16:52:39 View
ZA_MKAD_22_433_2 (4332) -0.283s
Before 		Unknown Unknown 3 LongFast 2026-01-14 16:52:44 View
SYSXX OGW8 (SXG8) +2.283s
After 		-53.0 dBm 6.50 dB 3 LongFast 2026-01-14 16:52:46 View
SYSXX BGW8 (SXB8) +2.389s
After 		-4.0 dBm 7.00 dB 3 LongFast 2026-01-14 16:52:47 View
ZAO Price ML 275°-085° 🇷🇺 (PML4) +7.344s
After 		-80.0 dBm -17.00 dB 4 LongFast 2026-01-14 16:52:52 View
ZAO Price ML 275°-085° 🇷🇺 (PML4) +7.691s
After 		-80.0 dBm -17.00 dB 4 LongFast 2026-01-14 16:52:52 View
Zamkad8 (zmkd) +40.974s
After 		-114.0 dBm -11.25 dB 3 LongFast 2026-01-14 16:53:25 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) +133.025s
After 		-95.0 dBm -4.00 dB 3 LongFast 2026-01-14 16:54:57 View
Medved GW8 (MED8) +133.066s
After 		-117.0 dBm -16.50 dB 3 LongFast 2026-01-14 16:54:57 View
Koptevo-8-MQTT (BM8M) +133.283s
After 		-117.0 dBm -15.25 dB 3 LongFast 2026-01-14 16:54:57 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) +133.439s
After 		-95.0 dBm -4.00 dB 4 LongFast 2026-01-14 16:54:58 View
Butyrskaya 868 (But8) +133.918s
After 		-102.0 dBm -3.00 dB 3 LongFast 2026-01-14 16:54:58 View
18

Total Receptions

14

Unique Gateways