Packet #18008804 Success

NODEINFO_APP packet from FLAB-240E (FLAB) to !33643de4

45
Total Receptions
1
Unique Gateways
0
Hop Count
74
Payload Bytes
Packet Information
Database ID: 18008804
Mesh Packet ID: 0xc398abc8
Used for correlation across gateways
Timestamp: 2026-03-27 21:02:41 UTC
From Node: FLAB-240E (FLAB)
To Node: !33643de4 (3de4)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: FLAN-F208 (FLAN)
Channel: ShortTurbo
RSSI: -28 dBm
SNR: 6.5 dBm
Hop Info: 0/6 hops
Start: 6, Limit: 6
Relay Node: 0e FLAB
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:FLAB-240E
Short Name:FLAB
Node ID:!f7e8240e
MAC Address:2ej36CQO
Hardware:HELTEC_MESH_POCKET
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:ShortTurbo
Payload Type:NODEINFO_APP
Hop Count:Unknown / 6
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
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

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

Core mesh packet with routing and payload information

FieldValueType
from 4159185934
Source node ID
uint32
to 862207460
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 74 bytes size
hop_limit 6
Remaining hops allowed
uint32
hop_start 6
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -28.0 dBm
Signal strength at gateway
int32
rx_snr 6.50 dB
Signal quality at gateway
float
rx_time 1774645358
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 14
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774645361.3161998
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: ShortTurbo
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !433af208
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -28.0 dBm
SNR: 6.50 dB
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": "!f7e8240e", "long_name": "FLAB-240E", "short_name": "FLAB", "macaddr": "2ej36CQO", "hw_model": "HELTEC_MESH_POCKET" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433af208", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4159185934, "to": 862207460, "id": 3281562568, "rx_time": 1774645358, "rx_snr": 6.5, "rx_rssi": -28, "hop_limit": 6, "hop_start": 6, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 14, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092166376538323430651209464c41422d323430451a04464c41422206d9e8f7e8240e285e42202faed83795c808a0756b1ce8a31225e870f94f4de62db54057a8bff4e6473e104800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!f7e8240e", "long_name": "FLAB-240E", "short_name": "FLAB", "macaddr": "2ej36CQO", "hw_model": "HELTEC_MESH_POCKET", "public_key": "L67YN5XICKB1axzooxIl6HD5T03mLbVAV6i/9OZHPhA=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (74 bytes)
0a092166376538323430651209464c41422d323430451a04464c41422206d9e8f7e8240e285e42202faed83795c808a0756b1ce8a31225e870f94f4de62db54057a8bff4e6473e104800
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
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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
-28.0 dBm 6.50 dB 0 0e FLAB ShortTurbo 2026-03-27 21:02:41 UTC Current
FLAN-F208 (FLAN) -1.323s
Before
-28.0 dBm 6.50 dB 0 0e FLAB LongFast 2026-03-27 21:02:39 UTC View
FLAN-F208 (FLAN) -1.282s
Before
-28.0 dBm 6.50 dB 0 0e FLAB LongFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -1.216s
Before
-28.0 dBm 6.50 dB 0 0e FLAB LongFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -1.185s
Before
-28.0 dBm 6.50 dB 0 0e FLAB LongFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -1.153s
Before
-28.0 dBm 6.50 dB 0 0e FLAB LongFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -1.105s
Before
-28.0 dBm 6.50 dB 0 0e FLAB LongFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -1.062s
Before
-28.0 dBm 6.50 dB 0 0e FLAB LongFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -1.017s
Before
-28.0 dBm 6.50 dB 0 0e FLAB LongFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.962s
Before
-28.0 dBm 6.50 dB 0 0e FLAB LongFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.902s
Before
-28.0 dBm 6.50 dB 0 0e FLAB LongFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.875s
Before
-28.0 dBm 6.50 dB 0 0e FLAB LongFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.836s
Before
-28.0 dBm 6.50 dB 0 0e FLAB MediumFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.805s
Before
-28.0 dBm 6.50 dB 0 0e FLAB MediumFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.781s
Before
-28.0 dBm 6.50 dB 0 0e FLAB MediumFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.744s
Before
-28.0 dBm 6.50 dB 0 0e FLAB MediumFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.718s
Before
-28.0 dBm 6.50 dB 0 0e FLAB MediumFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.676s
Before
-28.0 dBm 6.50 dB 0 0e FLAB MediumFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.648s
Before
-28.0 dBm 6.50 dB 0 0e FLAB MediumFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.616s
Before
-28.0 dBm 6.50 dB 0 0e FLAB MediumFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.583s
Before
-28.0 dBm 6.50 dB 0 0e FLAB MediumFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.555s
Before
-28.0 dBm 6.50 dB 0 0e FLAB MediumFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.516s
Before
-28.0 dBm 6.50 dB 0 0e FLAB MediumFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.484s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.455s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.425s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.401s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.377s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.356s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.335s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortFast 2026-03-27 21:02:40 UTC View
FLAN-F208 (FLAN) -0.313s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortFast 2026-03-27 21:02:41 UTC View
FLAN-F208 (FLAN) -0.293s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortFast 2026-03-27 21:02:41 UTC View
FLAN-F208 (FLAN) -0.268s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortFast 2026-03-27 21:02:41 UTC View
FLAN-F208 (FLAN) -0.243s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortFast 2026-03-27 21:02:41 UTC View
FLAN-F208 (FLAN) -0.220s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortTurbo 2026-03-27 21:02:41 UTC View
FLAN-F208 (FLAN) -0.186s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortTurbo 2026-03-27 21:02:41 UTC View
FLAN-F208 (FLAN) -0.164s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortTurbo 2026-03-27 21:02:41 UTC View
FLAN-F208 (FLAN) -0.143s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortTurbo 2026-03-27 21:02:41 UTC View
FLAN-F208 (FLAN) -0.121s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortTurbo 2026-03-27 21:02:41 UTC View
FLAN-F208 (FLAN) -0.098s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortTurbo 2026-03-27 21:02:41 UTC View
FLAN-F208 (FLAN) -0.074s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortTurbo 2026-03-27 21:02:41 UTC View
FLAN-F208 (FLAN) -0.050s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortTurbo 2026-03-27 21:02:41 UTC View
FLAN-F208 (FLAN) -0.026s
Before
-28.0 dBm 6.50 dB 0 0e FLAB ShortTurbo 2026-03-27 21:02:41 UTC View
FLAN-F208 (FLAN) +0.021s
After
-28.0 dBm 6.50 dB 0 0e FLAB ShortTurbo 2026-03-27 21:02:41 UTC View
FLAN-F208 (FLAN) +0.043s
After
-28.0 dBm 6.50 dB 0 0e FLAB LongFast 2026-03-27 21:02:41 UTC View
45

Total Receptions

1

Unique Gateways