Packet #39458661 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: 39458661
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: ShortTurbo
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:ShortTurbo
Payload Type:NODEINFO_APP
Hop Count:1 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 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 ShortTurbo
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 1778911281.8822968
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: ShortTurbo
  • ✓ 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": "ShortTurbo", "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
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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
Mechanicus Alpha (M1) Primary 0.000s
Reference
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC Current
Mechanicus Alpha (M1) -0.865s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.842s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.819s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.797s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.776s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.755s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.734s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.712s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.688s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.665s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.642s
Before
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.620s
Before
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.599s
Before
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.578s
Before
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.558s
Before
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.536s
Before
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.510s
Before
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.487s
Before
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.460s
Before
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.439s
Before
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.417s
Before
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.397s
Before
-119.0 dBm -9.75 dB 1 ce MediumFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.377s
Before
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.355s
Before
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.331s
Before
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.308s
Before
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.285s
Before
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.263s
Before
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.242s
Before
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.221s
Before
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.200s
Before
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.178s
Before
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.154s
Before
-119.0 dBm -9.75 dB 1 ce ShortFast 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.131s
Before
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.108s
Before
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.086s
Before
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.065s
Before
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.044s
Before
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) -0.022s
Before
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.024s
After
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.047s
After
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.070s
After
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.092s
After
-119.0 dBm -9.75 dB 1 ce ShortTurbo 2026-05-16 06:01:21 UTC View
Mechanicus Alpha (M1) +0.112s
After
-119.0 dBm -9.75 dB 1 ce LongFast 2026-05-16 06:01:21 UTC View
lidman2 (lid2) +0.133s
After
-128.0 dBm -18.50 dB 1 ce LongFast 2026-05-16 06:01:22 UTC View
46

Total Receptions

2

Unique Gateways