Packet #17808493 Success

NODEINFO_APP packet from FKBe V4 (FKB4) to Meshtastic 2fec (2fec)

45
Total Receptions
1
Unique Gateways
0
Hop Count
72
Payload Bytes
Packet Information
Database ID: 17808493
Mesh Packet ID: 0x445942dd
Used for correlation across gateways
Timestamp: 2026-03-27 10:11:15 UTC
From Node: FKBe V4 (FKB4)
To Node: Meshtastic 2fec (2fec)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: FKBe V4 (FKB4)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: d8 FKB4
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: 72 bytes
Decoded: Yes
Decoded Data:
Long Name:FKBe V4
Short Name:FKB4
Node ID:!b2a780d8
MAC Address:gPGyp4DY
Hardware:HELTEC_V4
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:!b2a780d8
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b2a780d8
Node ID format
channel_id ShortFast
packet MeshPacket (72 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2997321944
Source node ID 		uint32
to 116797420
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 72 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774606268
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 70
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 216
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774606275.750803
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
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !b2a780d8
Zero Hop Policy: Enabled
Direct gateway connection
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": "!b2a780d8", "long_name": "FKBe V4", "short_name": "FKB4", "macaddr": "gPGyp4DY", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b2a780d8", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2997321944, "to": 116797420, "id": 1146700509, "rx_time": 1774606268, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 216, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092162326137383064381207464b42652056341a04464b4234220680f1b2a780d8286e4220281763845cf7de6013f129639b2af23364487b4a522fb69f3d24668b35316c034800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b2a780d8", "long_name": "FKBe V4", "short_name": "FKB4", "macaddr": "gPGyp4DY", "hw_model": "HELTEC_V4", "public_key": "KBdjhFz33mAT8SljmyryM2RIe0pSL7afPSRmizUxbAM=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (72 bytes)
0a092162326137383064381207464b42652056341a04464b4234220680f1b2a780d8286e4220281763845cf7de6013f129639b2af23364487b4a522fb69f3d24668b35316c034800
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 Relay Channel Timestamp Actions
FKBe V4 (FKB4) Primary 0.000s
Reference 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 10:11:15 UTC Current
FKBe V4 (FKB4) -1.907s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 10:11:13 UTC View
FKBe V4 (FKB4) -1.815s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 10:11:13 UTC View
FKBe V4 (FKB4) -1.793s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 10:11:13 UTC View
FKBe V4 (FKB4) -1.770s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 10:11:13 UTC View
FKBe V4 (FKB4) -1.698s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 10:11:14 UTC View
FKBe V4 (FKB4) -1.674s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 10:11:14 UTC View
FKBe V4 (FKB4) -1.651s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 10:11:14 UTC View
FKBe V4 (FKB4) -1.620s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 10:11:14 UTC View
FKBe V4 (FKB4) -1.598s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 10:11:14 UTC View
FKBe V4 (FKB4) -1.575s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 10:11:14 UTC View
FKBe V4 (FKB4) -1.552s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 10:11:14 UTC View
FKBe V4 (FKB4) -1.498s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 10:11:14 UTC View
FKBe V4 (FKB4) -1.450s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 10:11:14 UTC View
FKBe V4 (FKB4) -1.428s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 10:11:14 UTC View
FKBe V4 (FKB4) -1.407s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 10:11:14 UTC View
FKBe V4 (FKB4) -1.385s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 10:11:14 UTC View
FKBe V4 (FKB4) -1.314s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 10:11:14 UTC View
FKBe V4 (FKB4) -1.131s
Before 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 10:11:14 UTC View
FKBe V4 (FKB4) -0.924s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 10:11:14 UTC View
FKBe V4 (FKB4) -0.764s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 10:11:14 UTC View
FKBe V4 (FKB4) -0.740s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 10:11:15 UTC View
FKBe V4 (FKB4) -0.717s
Before 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 10:11:15 UTC View
FKBe V4 (FKB4) -0.696s
Before 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 10:11:15 UTC View
FKBe V4 (FKB4) -0.674s
Before 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 10:11:15 UTC View
FKBe V4 (FKB4) -0.628s
Before 		Unknown Unknown 0 d8 FKB4 MediumFast 2026-03-27 10:11:15 UTC View
FKBe V4 (FKB4) -0.580s
Before 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 10:11:15 UTC View
FKBe V4 (FKB4) -0.557s
Before 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 10:11:15 UTC View
FKBe V4 (FKB4) -0.161s
Before 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 10:11:15 UTC View
FKBe V4 (FKB4) -0.116s
Before 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 10:11:15 UTC View
FKBe V4 (FKB4) -0.068s
Before 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 10:11:15 UTC View
FKBe V4 (FKB4) +0.092s
After 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 10:11:15 UTC View
FKBe V4 (FKB4) +0.115s
After 		Unknown Unknown 0 d8 FKB4 ShortFast 2026-03-27 10:11:15 UTC View
FKBe V4 (FKB4) +0.244s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 10:11:15 UTC View
FKBe V4 (FKB4) +0.359s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 10:11:16 UTC View
FKBe V4 (FKB4) +0.402s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 10:11:16 UTC View
FKBe V4 (FKB4) +0.451s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 10:11:16 UTC View
FKBe V4 (FKB4) +0.564s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 10:11:16 UTC View
FKBe V4 (FKB4) +0.585s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 10:11:16 UTC View
FKBe V4 (FKB4) +0.634s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 10:11:16 UTC View
FKBe V4 (FKB4) +0.795s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 10:11:16 UTC View
FKBe V4 (FKB4) +0.820s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 10:11:16 UTC View
FKBe V4 (FKB4) +0.933s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 10:11:16 UTC View
FKBe V4 (FKB4) +0.977s
After 		Unknown Unknown 0 d8 FKB4 ShortTurbo 2026-03-27 10:11:16 UTC View
FKBe V4 (FKB4) +1.032s
After 		Unknown Unknown 0 d8 FKB4 LongFast 2026-03-27 10:11:16 UTC View
45

Total Receptions

1

Unique Gateways