Packet #39411597 Success

NODEINFO_APP packet from 🏯Dio Base (DioB) to !ffffffff

46
Total Receptions
2
Unique Gateways
1
Hop Count
77
Payload Bytes
Packet Information
Database ID: 39411597
Mesh Packet ID: 0x1de1edfc
Used for correlation across gateways
Timestamp: 2026-05-16 03:01:21 UTC
From Node: 🏯Dio Base (DioB)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Mechanicus Alpha (M1)
Channel: LongFast
RSSI: -118 dBm
SNR: -9.0 dBm
Hop Info: 1/3 hops
Start: 3, Limit: 2
Relay Node: ce
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NODEINFO_APP
Size: 77 bytes
Decoded: Yes
Decoded Data:
Long Name:🏯Dio Base
Short Name:DioB
Node ID:!0ac9f4b4
MAC Address:6PYKyfS0
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:77 bytes
Gateway:!433e868c
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:1 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !433e868c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (77 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 181007540
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 77 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -118.0 dBm
Signal strength at gateway
int32
rx_snr -9.00 dB
Signal quality at gateway
float
rx_time 1778900479
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 206
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778900481.0596178
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)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !433e868c
Signal Metrics: RSSI: -118.0 dBm
SNR: -9.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:77 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!0ac9f4b4", "long_name": "🏯Dio Base", "short_name": "DioB", "macaddr": "6PYKyfS0", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433e868c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 181007540, "to": 4294967295, "id": 501345788, "rx_time": 1778900479, "rx_snr": -9.0, "rx_rssi": -118, "hop_limit": 2, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 206, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213061633966346234120cf09f8faf44696f20426173651a0444696f422206e8f60ac9f4b4286e42202e9effd3c7c5842106285605c9fece93d8dfeed8e706f86634cd80662538721c4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!0ac9f4b4", "long_name": "🏯Dio Base", "short_name": "DioB", "macaddr": "6PYKyfS0", "hw_model": "HELTEC_V4", "public_key": "Lp7/08fFhCEGKFYFyf7Ok9jf7tjnBvhmNM2AZiU4chw=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (77 bytes)
0a09213061633966346234120cf09f8faf44696f20426173651a0444696f422206e8f60ac9f4b4286e42202e9effd3c7c5842106285605c9fece93d8dfeed8e706f86634cd80662538721c4800
Hex Analysis:
Size:77 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...

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
Mechanicus Alpha (M1) Primary 0.000s
Reference
-118.0 dBm -9.00 dB 1 ce LongFast 2026-05-16 03:01:21 UTC Current
Mechanicus Alpha (M1) -1.197s
Before
-118.0 dBm -9.00 dB 1 ce LongFast 2026-05-16 03:01:19 UTC View
Mechanicus Alpha (M1) -1.153s
Before
-118.0 dBm -9.00 dB 1 ce LongFast 2026-05-16 03:01:19 UTC View
Mechanicus Alpha (M1) -1.124s
Before
-118.0 dBm -9.00 dB 1 ce LongFast 2026-05-16 03:01:19 UTC View
Mechanicus Alpha (M1) -1.102s
Before
-118.0 dBm -9.00 dB 1 ce LongFast 2026-05-16 03:01:19 UTC View
Mechanicus Alpha (M1) -1.076s
Before
-118.0 dBm -9.00 dB 1 ce LongFast 2026-05-16 03:01:19 UTC View
Mechanicus Alpha (M1) -1.045s
Before
-118.0 dBm -9.00 dB 1 ce LongFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -1.021s
Before
-118.0 dBm -9.00 dB 1 ce LongFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.996s
Before
-118.0 dBm -9.00 dB 1 ce LongFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.975s
Before
-118.0 dBm -9.00 dB 1 ce LongFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.952s
Before
-118.0 dBm -9.00 dB 1 ce LongFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.929s
Before
-118.0 dBm -9.00 dB 1 ce LongFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.905s
Before
-118.0 dBm -9.00 dB 1 ce MediumFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.880s
Before
-118.0 dBm -9.00 dB 1 ce MediumFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.853s
Before
-118.0 dBm -9.00 dB 1 ce MediumFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.827s
Before
-118.0 dBm -9.00 dB 1 ce MediumFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.804s
Before
-118.0 dBm -9.00 dB 1 ce MediumFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.781s
Before
-118.0 dBm -9.00 dB 1 ce MediumFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.758s
Before
-118.0 dBm -9.00 dB 1 ce MediumFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.730s
Before
-118.0 dBm -9.00 dB 1 ce MediumFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.706s
Before
-118.0 dBm -9.00 dB 1 ce MediumFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.672s
Before
-118.0 dBm -9.00 dB 1 ce MediumFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.648s
Before
-118.0 dBm -9.00 dB 1 ce MediumFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.620s
Before
-118.0 dBm -9.00 dB 1 ce ShortFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.597s
Before
-118.0 dBm -9.00 dB 1 ce ShortFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.571s
Before
-118.0 dBm -9.00 dB 1 ce ShortFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.547s
Before
-118.0 dBm -9.00 dB 1 ce ShortFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.525s
Before
-118.0 dBm -9.00 dB 1 ce ShortFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.502s
Before
-118.0 dBm -9.00 dB 1 ce ShortFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.472s
Before
-118.0 dBm -9.00 dB 1 ce ShortFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.443s
Before
-118.0 dBm -9.00 dB 1 ce ShortFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.418s
Before
-118.0 dBm -9.00 dB 1 ce ShortFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.389s
Before
-118.0 dBm -9.00 dB 1 ce ShortFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.355s
Before
-118.0 dBm -9.00 dB 1 ce ShortFast 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.329s
Before
-118.0 dBm -9.00 dB 1 ce ShortTurbo 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.306s
Before
-118.0 dBm -9.00 dB 1 ce ShortTurbo 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.282s
Before
-118.0 dBm -9.00 dB 1 ce ShortTurbo 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.254s
Before
-118.0 dBm -9.00 dB 1 ce ShortTurbo 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.222s
Before
-118.0 dBm -9.00 dB 1 ce ShortTurbo 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.178s
Before
-118.0 dBm -9.00 dB 1 ce ShortTurbo 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.147s
Before
-118.0 dBm -9.00 dB 1 ce ShortTurbo 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.123s
Before
-118.0 dBm -9.00 dB 1 ce ShortTurbo 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.100s
Before
-118.0 dBm -9.00 dB 1 ce ShortTurbo 2026-05-16 03:01:20 UTC View
Mechanicus Alpha (M1) -0.053s
Before
-118.0 dBm -9.00 dB 1 ce ShortTurbo 2026-05-16 03:01:21 UTC View
Mechanicus Alpha (M1) -0.025s
Before
-118.0 dBm -9.00 dB 1 ce ShortTurbo 2026-05-16 03:01:21 UTC View
lidman2 (lid2) +0.033s
After
-128.0 dBm -18.25 dB 1 ce LongFast 2026-05-16 03:01:21 UTC View
46

Total Receptions

2

Unique Gateways