Packet #17985658 Success

NODEINFO_APP packet from FLAN-F208 (FLAN) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
74
Payload Bytes
Packet Information
Database ID: 17985658
Mesh Packet ID: 0x0431b789
Used for correlation across gateways
Timestamp: 2026-03-27 19:39:03 UTC
From Node: FLAN-F208 (FLAN)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: FLAN-F208 (FLAN)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 08 FLAN
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: 74 bytes
Decoded: Yes
Decoded Data:
Long Name:FLAN-F208
Short Name:FLAN
Node ID:!433af208
MAC Address:SMpDOvII
Hardware:HELTEC_V3
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:74 bytes
Gateway:!433af208
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !433af208
Node ID format
channel_id MediumFast
packet MeshPacket (74 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1127936520
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 74 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 3
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 1774640341
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
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 8
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774640343.697819
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !433af208
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:74 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!433af208", "long_name": "FLAN-F208", "short_name": "FLAN", "macaddr": "SMpDOvII", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433af208", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1127936520, "to": 4294967295, "id": 70367113, "rx_time": 1774640341, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 8, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092134333361663230381209464c414e2d463230381a04464c414e220648ca433af208282b3801422082e7a2c1580c81c9c4acda284f4a31781af6ffc8e9f5dc559814bd652eea095a", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!433af208", "long_name": "FLAN-F208", "short_name": "FLAN", "macaddr": "SMpDOvII", "hw_model": "HELTEC_V3", "role": "CLIENT_MUTE", "public_key": "gueiwVgMgcnErNooT0oxeBr2/8jp9dxVmBS9ZS7qCVo=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (74 bytes)
0a092134333361663230381209464c414e2d463230381a04464c414e220648ca433af208282b3801422082e7a2c1580c81c9c4acda284f4a31781af6ffc8e9f5dc559814bd652eea095a
Hex Analysis:
Size:74 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
FLAN-F208 (FLAN) Primary 0.000s
Reference 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC Current
FLAN-F208 (FLAN) -0.545s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.513s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.475s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.439s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.397s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.360s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.323s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.290s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.235s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.190s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.154s
Before 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.114s
Before 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.073s
Before 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) -0.036s
Before 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) +0.027s
After 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) +0.060s
After 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) +0.101s
After 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) +0.132s
After 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) +0.176s
After 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) +0.211s
After 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) +0.255s
After 		Unknown Unknown 0 08 FLAN MediumFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) +0.281s
After 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:03 UTC View
FLAN-F208 (FLAN) +0.316s
After 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.352s
After 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.397s
After 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.430s
After 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.473s
After 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.509s
After 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.552s
After 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.586s
After 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.614s
After 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.648s
After 		Unknown Unknown 0 08 FLAN ShortFast 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.686s
After 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.720s
After 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.756s
After 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.795s
After 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.823s
After 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.859s
After 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.895s
After 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.932s
After 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +0.972s
After 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +1.007s
After 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +1.039s
After 		Unknown Unknown 0 08 FLAN ShortTurbo 2026-03-27 19:39:04 UTC View
FLAN-F208 (FLAN) +1.075s
After 		Unknown Unknown 0 08 FLAN LongFast 2026-03-27 19:39:04 UTC View
45

Total Receptions

1

Unique Gateways