Packet #39431680 Success

NODEINFO_APP packet from Oakville North 02 (OAK2) to !04096c2c

45
Total Receptions
1
Unique Gateways
4
Hop Count
84
Payload Bytes
Packet Information
Database ID: 39431680
Mesh Packet ID: 0xa3bcc57e
Used for correlation across gateways
Timestamp: 2026-05-16 04:17:20 UTC
From Node: Oakville North 02 (OAK2)
To Node: !04096c2c (6c2c)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: TMS stationary outdoor node (TMSO)
Channel: MediumFast
RSSI: -124 dBm
SNR: -12.0 dBm
Hop Info: 4/7 hops
Start: 7, Limit: 3
Relay Node: 18 rrB1
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: 84 bytes
Decoded: Yes
Decoded Data:
Long Name:Oakville North 02
Short Name:OAK2
Node ID:!0acb08e4
MAC Address:6PYKywjk
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:84 bytes
Gateway:!43b596d0
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:4 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (4 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !43b596d0
Node ID format
channel_id MediumFast
packet MeshPacket (84 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 181078244
Source node ID
uint32
to 67726380
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 84 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -124.0 dBm
Signal strength at gateway
int32
rx_snr -12.00 dB
Signal quality at gateway
float
rx_time 1778905037
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 24
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778905040.1388385
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: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !43b596d0
Signal Metrics: RSSI: -124.0 dBm
SNR: -12.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:84 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!0acb08e4", "long_name": "Oakville North 02", "short_name": "OAK2", "macaddr": "6PYKywjk", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b596d0", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 181078244, "to": 67726380, "id": 2747057534, "rx_time": 1778905037, "rx_snr": -12.0, "rx_rssi": -124, "hop_limit": 3, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 24, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921306163623038653412114f616b76696c6c65204e6f7274682030321a044f414b322206e8f60acb08e4286e380142207408d7da337b4926b734e81186b3e2ae2c2d45f896ab42d9283cdc4ccd52333c4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!0acb08e4", "long_name": "Oakville North 02", "short_name": "OAK2", "macaddr": "6PYKywjk", "hw_model": "HELTEC_V4", "role": "CLIENT_MUTE", "public_key": "dAjX2jN7SSa3NOgRhrPiriwtRfiWq0LZKDzcTM1SMzw=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (84 bytes)
0a0921306163623038653412114f616b76696c6c65204e6f7274682030321a044f414b322206e8f60acb08e4286e380142207408d7da337b4926b734e81186b3e2ae2c2d45f896ab42d9283cdc4ccd52333c4800
Hex Analysis:
Size:84 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
TMS stationary outdoor node (TMSO) Primary 0.000s
Reference
-124.0 dBm -12.00 dB 4 18 rrB1 MediumFast 2026-05-16 04:17:20 UTC Current
TMS stationary outdoor node (TMSO) -0.341s
Before
-124.0 dBm -12.00 dB 4 18 rrB1 LongFast 2026-05-16 04:17:19 UTC View
TMS stationary outdoor node (TMSO) -0.314s
Before
-124.0 dBm -12.00 dB 4 18 rrB1 LongFast 2026-05-16 04:17:19 UTC View
TMS stationary outdoor node (TMSO) -0.291s
Before
-124.0 dBm -12.00 dB 4 18 rrB1 LongFast 2026-05-16 04:17:19 UTC View
TMS stationary outdoor node (TMSO) -0.271s
Before
-124.0 dBm -12.00 dB 4 18 rrB1 LongFast 2026-05-16 04:17:19 UTC View
TMS stationary outdoor node (TMSO) -0.244s
Before
-124.0 dBm -12.00 dB 4 18 rrB1 LongFast 2026-05-16 04:17:19 UTC View
TMS stationary outdoor node (TMSO) -0.219s
Before
-124.0 dBm -12.00 dB 4 18 rrB1 LongFast 2026-05-16 04:17:19 UTC View
TMS stationary outdoor node (TMSO) -0.194s
Before
-124.0 dBm -12.00 dB 4 18 rrB1 LongFast 2026-05-16 04:17:19 UTC View
TMS stationary outdoor node (TMSO) -0.170s
Before
-124.0 dBm -12.00 dB 4 18 rrB1 LongFast 2026-05-16 04:17:19 UTC View
TMS stationary outdoor node (TMSO) -0.148s
Before
-124.0 dBm -12.00 dB 4 18 rrB1 LongFast 2026-05-16 04:17:19 UTC View
TMS stationary outdoor node (TMSO) -0.126s
Before
-124.0 dBm -12.00 dB 4 18 rrB1 LongFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) -0.099s
Before
-124.0 dBm -12.00 dB 4 18 rrB1 LongFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) -0.076s
Before
-124.0 dBm -12.00 dB 4 18 rrB1 MediumFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) -0.055s
Before
-124.0 dBm -12.00 dB 4 18 rrB1 MediumFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) -0.024s
Before
-124.0 dBm -12.00 dB 4 18 rrB1 MediumFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.023s
After
-124.0 dBm -12.00 dB 4 18 rrB1 MediumFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.045s
After
-124.0 dBm -12.00 dB 4 18 rrB1 MediumFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.066s
After
-124.0 dBm -12.00 dB 4 18 rrB1 MediumFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.087s
After
-124.0 dBm -12.00 dB 4 18 rrB1 MediumFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.107s
After
-124.0 dBm -12.00 dB 4 18 rrB1 MediumFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.130s
After
-124.0 dBm -12.00 dB 4 18 rrB1 MediumFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.154s
After
-124.0 dBm -12.00 dB 4 18 rrB1 MediumFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.178s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.201s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.234s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.257s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.287s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.308s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.331s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.356s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.381s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.405s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.427s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortFast 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.449s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortTurbo 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.480s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortTurbo 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.503s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortTurbo 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.532s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortTurbo 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.562s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortTurbo 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.590s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortTurbo 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.629s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortTurbo 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.657s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortTurbo 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.679s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortTurbo 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.699s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortTurbo 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.721s
After
-124.0 dBm -12.00 dB 4 18 rrB1 ShortTurbo 2026-05-16 04:17:20 UTC View
TMS stationary outdoor node (TMSO) +0.747s
After
-124.0 dBm -12.00 dB 4 18 rrB1 LongFast 2026-05-16 04:17:20 UTC View
45

Total Receptions

1

Unique Gateways