Packet #39122620 Success

NODEINFO_APP packet from Oakville North 02 (OAK2) to PBR1

47
Total Receptions
3
Unique Gateways
5
Hop Count
84
Payload Bytes
Packet Information
Database ID: 39122620
Mesh Packet ID: 0xc061d05f
Used for correlation across gateways
Timestamp: 2026-05-15 10:44:33 UTC
From Node: Oakville North 02 (OAK2)
To Node: PBR1 (52ab)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: NGC MP (NGC5)
Channel: LongFast
RSSI: -54 dBm
SNR: 5.75 dBm
Hop Info: 5/7 hops
Start: 7, Limit: 2
Relay Node: 63
Last byte of the last hop that relayed this packet
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:!130d026c
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:5 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !130d026c
Node ID format
channel_id LongFast
Default public channel
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 2906477227
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 84 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 5
Calculated: hop_start - hop_limit
derived
rx_rssi -54.0 dBm
Signal strength at gateway
int32
rx_snr 5.75 dB
Signal quality at gateway
float
rx_time 1778841039
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 99
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778841873.0235486
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
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !130d026c
Signal Metrics: RSSI: -54.0 dBm
SNR: 5.75 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": "!130d026c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 181078244, "to": 2906477227, "id": 3227635807, "rx_time": 1778841039, "rx_snr": 5.75, "rx_rssi": -54, "hop_limit": 2, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 99, "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
NGC MP (NGC5) Primary 0.000s
Reference
-54.0 dBm 5.75 dB 5 63 LongFast 2026-05-15 10:44:33 UTC Current
TMS stationary outdoor node (TMSO) -834.311s
Before
-115.0 dBm -6.00 dB 3 ec LongFast 2026-05-15 10:30:38 UTC View
TMS stationary outdoor node (TMSO) -834.267s
Before
-115.0 dBm -6.00 dB 3 ec LongFast 2026-05-15 10:30:38 UTC View
TMS stationary outdoor node (TMSO) -834.239s
Before
-115.0 dBm -6.00 dB 3 ec LongFast 2026-05-15 10:30:38 UTC View
TMS stationary outdoor node (TMSO) -834.212s
Before
-115.0 dBm -6.00 dB 3 ec LongFast 2026-05-15 10:30:38 UTC View
TMS stationary outdoor node (TMSO) -834.190s
Before
-115.0 dBm -6.00 dB 3 ec LongFast 2026-05-15 10:30:38 UTC View
TMS stationary outdoor node (TMSO) -834.169s
Before
-115.0 dBm -6.00 dB 3 ec LongFast 2026-05-15 10:30:38 UTC View
TMS stationary outdoor node (TMSO) -834.147s
Before
-115.0 dBm -6.00 dB 3 ec LongFast 2026-05-15 10:30:38 UTC View
TMS stationary outdoor node (TMSO) -834.125s
Before
-115.0 dBm -6.00 dB 3 ec LongFast 2026-05-15 10:30:38 UTC View
TMS stationary outdoor node (TMSO) -834.101s
Before
-115.0 dBm -6.00 dB 3 ec LongFast 2026-05-15 10:30:38 UTC View
TMS stationary outdoor node (TMSO) -834.077s
Before
-115.0 dBm -6.00 dB 3 ec LongFast 2026-05-15 10:30:38 UTC View
TMS stationary outdoor node (TMSO) -834.055s
Before
-115.0 dBm -6.00 dB 3 ec LongFast 2026-05-15 10:30:38 UTC View
TMS stationary outdoor node (TMSO) -834.020s
Before
-115.0 dBm -6.00 dB 3 ec MediumFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.692s
Before
-115.0 dBm -6.00 dB 3 ec MediumFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.671s
Before
-115.0 dBm -6.00 dB 3 ec MediumFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.648s
Before
-115.0 dBm -6.00 dB 3 ec MediumFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.625s
Before
-115.0 dBm -6.00 dB 3 ec MediumFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.605s
Before
-115.0 dBm -6.00 dB 3 ec MediumFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.586s
Before
-115.0 dBm -6.00 dB 3 ec MediumFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.565s
Before
-115.0 dBm -6.00 dB 3 ec MediumFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.542s
Before
-115.0 dBm -6.00 dB 3 ec MediumFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.518s
Before
-115.0 dBm -6.00 dB 3 ec MediumFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.495s
Before
-115.0 dBm -6.00 dB 3 ec MediumFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.472s
Before
-115.0 dBm -6.00 dB 3 ec ShortFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.451s
Before
-115.0 dBm -6.00 dB 3 ec ShortFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.423s
Before
-115.0 dBm -6.00 dB 3 ec ShortFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.402s
Before
-115.0 dBm -6.00 dB 3 ec ShortFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.380s
Before
-115.0 dBm -6.00 dB 3 ec ShortFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.356s
Before
-115.0 dBm -6.00 dB 3 ec ShortFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.333s
Before
-115.0 dBm -6.00 dB 3 ec ShortFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.311s
Before
-115.0 dBm -6.00 dB 3 ec ShortFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.287s
Before
-115.0 dBm -6.00 dB 3 ec ShortFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.267s
Before
-115.0 dBm -6.00 dB 3 ec ShortFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.244s
Before
-115.0 dBm -6.00 dB 3 ec ShortFast 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.224s
Before
-115.0 dBm -6.00 dB 3 ec ShortTurbo 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.202s
Before
-115.0 dBm -6.00 dB 3 ec ShortTurbo 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.178s
Before
-115.0 dBm -6.00 dB 3 ec ShortTurbo 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.155s
Before
-115.0 dBm -6.00 dB 3 ec ShortTurbo 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.132s
Before
-115.0 dBm -6.00 dB 3 ec ShortTurbo 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.110s
Before
-115.0 dBm -6.00 dB 3 ec ShortTurbo 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.089s
Before
-115.0 dBm -6.00 dB 3 ec ShortTurbo 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.069s
Before
-115.0 dBm -6.00 dB 3 ec ShortTurbo 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.049s
Before
-115.0 dBm -6.00 dB 3 ec ShortTurbo 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.027s
Before
-115.0 dBm -6.00 dB 3 ec ShortTurbo 2026-05-15 10:30:39 UTC View
TMS stationary outdoor node (TMSO) -833.002s
Before
-115.0 dBm -6.00 dB 3 ec ShortTurbo 2026-05-15 10:30:40 UTC View
TMS stationary outdoor node (TMSO) -832.979s
Before
-115.0 dBm -6.00 dB 3 ec LongFast 2026-05-15 10:30:40 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -831.945s
Before
-122.0 dBm -12.00 dB 4 f1 LongFast 2026-05-15 10:30:41 UTC View
47

Total Receptions

3

Unique Gateways