Packet #39500315 Success

NODEINFO_APP packet from WYK7 TC²-BBS-mesh CMD B (💻) to !ffffffff

46
Total Receptions
2
Unique Gateways
1
Hop Count
89
Payload Bytes
Packet Information
Database ID: 39500315
Mesh Packet ID: 0x613ca710
Used for correlation across gateways
Timestamp: 2026-05-16 08:32:59 UTC
From Node: WYK7 TC²-BBS-mesh CMD B (💻)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: WYK Meshnology N30 (WN30)
Channel: LongFast
RSSI: -42 dBm
SNR: 7.25 dBm
Hop Info: 1/7 hops
Start: 7, Limit: 6
Relay Node: 44 📡
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: 89 bytes
Decoded: Yes
Decoded Data:
Long Name:WYK7 TC²-BBS-mesh CMD B
Short Name:💻
Node ID:!433d524c
MAC Address:SMpDPVJM
Hardware:HELTEC_V3
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:89 bytes
Gateway:!ba66fe28
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:1 / 7
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 !ba66fe28
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (89 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1128092236
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 89 bytes size
hop_limit 6
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -42.0 dBm
Signal strength at gateway
int32
rx_snr 7.25 dB
Signal quality at gateway
float
rx_time 1778920377
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 68
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778920379.6726649
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: !ba66fe28
Signal Metrics: RSSI: -42.0 dBm
SNR: 7.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:89 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!433d524c", "long_name": "WYK7 TC²-BBS-mesh CMD B", "short_name": "💻", "macaddr": "SMpDPVJM", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba66fe28", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1128092236, "to": 4294967295, "id": 1631364880, "rx_time": 1778920377, "rx_snr": 7.25, "rx_rssi": -42, "hop_limit": 6, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 68, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213433336435323463121857594b37205443c2b22d4242532d6d65736820434d4420421a04f09f92bb220648ca433d524c282b422049433656b2adae7e67604054b5013e2ae49baa171c7b771cdf7d0ec825c7ee394800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!433d524c", "long_name": "WYK7 TC²-BBS-mesh CMD B", "short_name": "💻", "macaddr": "SMpDPVJM", "hw_model": "HELTEC_V3", "public_key": "SUM2VrKtrn5nYEBUtQE+KuSbqhcce3cc330OyCXH7jk=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (89 bytes)
0a09213433336435323463121857594b37205443c2b22d4242532d6d65736820434d4420421a04f09f92bb220648ca433d524c282b422049433656b2adae7e67604054b5013e2ae49baa171c7b771cdf7d0ec825c7ee394800
Hex Analysis:
Size:89 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
WYK Meshnology N30 (WN30) Primary 0.000s
Reference
-42.0 dBm 7.25 dB 1 44 📡 LongFast 2026-05-16 08:32:59 UTC Current
WYK Meshnology N30 (WN30) -0.988s
Before
-42.0 dBm 7.25 dB 1 44 📡 LongFast 2026-05-16 08:32:58 UTC View
WYK Meshnology N30 (WN30) -0.963s
Before
-42.0 dBm 7.25 dB 1 44 📡 LongFast 2026-05-16 08:32:58 UTC View
WYK Meshnology N30 (WN30) -0.940s
Before
-42.0 dBm 7.25 dB 1 44 📡 LongFast 2026-05-16 08:32:58 UTC View
WYK Meshnology N30 (WN30) -0.918s
Before
-42.0 dBm 7.25 dB 1 44 📡 LongFast 2026-05-16 08:32:58 UTC View
WYK Meshnology N30 (WN30) -0.896s
Before
-42.0 dBm 7.25 dB 1 44 📡 LongFast 2026-05-16 08:32:58 UTC View
WYK Meshnology N30 (WN30) -0.875s
Before
-42.0 dBm 7.25 dB 1 44 📡 LongFast 2026-05-16 08:32:58 UTC View
WYK Meshnology N30 (WN30) -0.854s
Before
-42.0 dBm 7.25 dB 1 44 📡 LongFast 2026-05-16 08:32:58 UTC View
WYK Meshnology N30 (WN30) -0.832s
Before
-42.0 dBm 7.25 dB 1 44 📡 LongFast 2026-05-16 08:32:58 UTC View
WYK Meshnology N30 (WN30) -0.808s
Before
-42.0 dBm 7.25 dB 1 44 📡 LongFast 2026-05-16 08:32:58 UTC View
WYK Meshnology N30 (WN30) -0.784s
Before
-42.0 dBm 7.25 dB 1 44 📡 LongFast 2026-05-16 08:32:58 UTC View
WYK Meshnology N30 (WN30) -0.760s
Before
-42.0 dBm 7.25 dB 1 44 📡 LongFast 2026-05-16 08:32:58 UTC View
WYK Meshnology N30 (WN30) -0.738s
Before
-42.0 dBm 7.25 dB 1 44 📡 MediumFast 2026-05-16 08:32:58 UTC View
WYK Meshnology N30 (WN30) -0.716s
Before
-42.0 dBm 7.25 dB 1 44 📡 MediumFast 2026-05-16 08:32:58 UTC View
WYK Meshnology N30 (WN30) -0.695s
Before
-42.0 dBm 7.25 dB 1 44 📡 MediumFast 2026-05-16 08:32:58 UTC View
WYK Meshnology N30 (WN30) -0.674s
Before
-42.0 dBm 7.25 dB 1 44 📡 MediumFast 2026-05-16 08:32:58 UTC View
WYK Meshnology N30 (WN30) -0.651s
Before
-42.0 dBm 7.25 dB 1 44 📡 MediumFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.628s
Before
-42.0 dBm 7.25 dB 1 44 📡 MediumFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.604s
Before
-42.0 dBm 7.25 dB 1 44 📡 MediumFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.580s
Before
-42.0 dBm 7.25 dB 1 44 📡 MediumFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.558s
Before
-42.0 dBm 7.25 dB 1 44 📡 MediumFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.537s
Before
-42.0 dBm 7.25 dB 1 44 📡 MediumFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.515s
Before
-42.0 dBm 7.25 dB 1 44 📡 MediumFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.494s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.471s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.447s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.424s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.401s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.378s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.357s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.336s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.315s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.292s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.268s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortFast 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.245s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortTurbo 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.222s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortTurbo 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.199s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortTurbo 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.178s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortTurbo 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.156s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortTurbo 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.135s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortTurbo 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.113s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortTurbo 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.089s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortTurbo 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.066s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortTurbo 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.043s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortTurbo 2026-05-16 08:32:59 UTC View
WYK Meshnology N30 (WN30) -0.021s
Before
-42.0 dBm 7.25 dB 1 44 📡 ShortTurbo 2026-05-16 08:32:59 UTC View
WYK BASE MeshMonitoring.com (🏡) +0.027s
After
Unknown Unknown 2 34 9334 LongFast 2026-05-16 08:32:59 UTC View
46

Total Receptions

2

Unique Gateways