Packet #39549223 Success

NODEINFO_APP packet from FLAB-240E (FLAB) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
74
Payload Bytes
Packet Information
Database ID: 39549223
Mesh Packet ID: 0x1047743e
Used for correlation across gateways
Timestamp: 2026-05-16 11:00:14 UTC
From Node: FLAB-240E (FLAB)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: FLAN-F208 (FLAN)
Channel: MediumFast
RSSI: -34 dBm
SNR: 5.75 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
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:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
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
+ 1 more...
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 4159185934
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 7
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -34.0 dBm
Signal strength at gateway 		int32
rx_snr 5.75 dB
Signal quality at gateway 		float
rx_time 1778929212
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 1778929214.2559721
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
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !433af208
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -34.0 dBm
SNR: 5.75 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": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4159185934, "to": 4294967295, "id": 273118270, "rx_time": 1778929212, "rx_snr": 5.75, "rx_rssi": -34, "hop_limit": 7, "hop_start": 7, "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

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 		-34.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:00:14 UTC Current
FLAN-F208 (FLAN) -0.445s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:00:13 UTC View
FLAN-F208 (FLAN) -0.411s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:00:13 UTC View
FLAN-F208 (FLAN) -0.388s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:00:13 UTC View
FLAN-F208 (FLAN) -0.371s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:00:13 UTC View
FLAN-F208 (FLAN) -0.339s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:00:13 UTC View
FLAN-F208 (FLAN) -0.301s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:00:13 UTC View
FLAN-F208 (FLAN) -0.274s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:00:13 UTC View
FLAN-F208 (FLAN) -0.247s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) -0.219s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) -0.196s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) -0.176s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) -0.154s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) -0.134s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) -0.114s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) -0.090s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) -0.067s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) -0.044s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) -0.022s
Before 		-34.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.024s
After 		-34.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.043s
After 		-34.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.060s
After 		-34.0 dBm 5.75 dB 0 0e FLAB MediumFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.082s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.106s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.127s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.147s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.168s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.190s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.214s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.235s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.260s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.287s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.310s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortFast 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.333s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.353s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.374s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.394s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.415s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.438s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.462s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.485s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.507s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.527s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.548s
After 		-34.0 dBm 5.75 dB 0 0e FLAB ShortTurbo 2026-05-16 11:00:14 UTC View
FLAN-F208 (FLAN) +0.569s
After 		-34.0 dBm 5.75 dB 0 0e FLAB LongFast 2026-05-16 11:00:14 UTC View
45

Total Receptions

1

Unique Gateways