Packet #39458636 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: 39458636
Mesh Packet ID: 0xb3b56ebc
Used for correlation across gateways
Timestamp: 2026-05-16 06:01:21 UTC
From Node: 🏯Dio Base (DioB)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Mechanicus Alpha (M1)
Channel: MediumFast
RSSI: -119 dBm
SNR: -9.75 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:MediumFast
Payload Type:NODEINFO_APP
Hop Count:1 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !433e868c
Node ID format
channel_id MediumFast
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 -119.0 dBm
Signal strength at gateway
int32
rx_snr -9.75 dB
Signal quality at gateway
float
rx_time 1778911279
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 1778911281.3244357
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
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ 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: -119.0 dBm
SNR: -9.75 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": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 181007540, "to": 4294967295, "id": 3015012028, "rx_time": 1778911279, "rx_snr": -9.75, "rx_rssi": -119, "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
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC Current
Mechanicus Alpha (M1) -0.307s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.284s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.261s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.239s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.218s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.197s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.177s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.154s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.130s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.107s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.084s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.062s
Before
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.041s
Before
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.020s
Before
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.022s
After
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.048s
After
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.071s
After
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.098s
After
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.119s
After
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.141s
After
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.161s
After
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.181s
After
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.203s
After
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.226s
After
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.250s
After
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.273s
After
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.295s
After
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.316s
After
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.337s
After
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.358s
After
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.380s
After
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.404s
After
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.427s
After
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.450s
After
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.472s
After
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.493s
After
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.514s
After
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.536s
After
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.558s
After
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.581s
After
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.605s
After
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.628s
After
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.649s
After
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.670s
After
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
lidman2 (lid2) +0.690s
After
-128.0 dBm -18.50 dB 1 ce LongFast 2026-05-16 06:01:22 UTC View
46

Total Receptions

2

Unique Gateways