Packet #39475827 Success

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

47
Total Receptions
3
Unique Gateways
1
Hop Count
89
Payload Bytes
Packet Information
Database ID: 39475827
Mesh Packet ID: 0x9d3ab083
Used for correlation across gateways
Timestamp: 2026-05-16 06:54:00 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: MediumFast
RSSI: -42 dBm
SNR: 7.0 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:MediumFast
Payload Type:NODEINFO_APP
Hop Count:1 / 7
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 !ba66fe28
Node ID format
channel_id MediumFast
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 7.00 dB
Signal quality at gateway
float
rx_time 1778914439
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 1778914440.9018958
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: !ba66fe28
Signal Metrics: RSSI: -42.0 dBm
SNR: 7.00 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": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1128092236, "to": 4294967295, "id": 2637869187, "rx_time": 1778914439, "rx_snr": 7.0, "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
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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
WYK Meshnology N30 (WN30) Primary 0.000s
Reference
-42.0 dBm 7.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:00 UTC Current
WYK Meshnology N30 (WN30) -0.513s
Before
-42.0 dBm 7.00 dB 1 44 📡 LongFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.490s
Before
-42.0 dBm 7.00 dB 1 44 📡 LongFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.464s
Before
-42.0 dBm 7.00 dB 1 44 📡 LongFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.435s
Before
-42.0 dBm 7.00 dB 1 44 📡 LongFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.408s
Before
-42.0 dBm 7.00 dB 1 44 📡 LongFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.388s
Before
-42.0 dBm 7.00 dB 1 44 📡 LongFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.350s
Before
-42.0 dBm 7.00 dB 1 44 📡 LongFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.329s
Before
-42.0 dBm 7.00 dB 1 44 📡 LongFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.309s
Before
-42.0 dBm 7.00 dB 1 44 📡 LongFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.285s
Before
-42.0 dBm 7.00 dB 1 44 📡 LongFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.262s
Before
-42.0 dBm 7.00 dB 1 44 📡 LongFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.230s
Before
-42.0 dBm 7.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.193s
Before
-42.0 dBm 7.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.172s
Before
-42.0 dBm 7.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.152s
Before
-42.0 dBm 7.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.128s
Before
-42.0 dBm 7.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.105s
Before
-42.0 dBm 7.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.081s
Before
-42.0 dBm 7.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.055s
Before
-42.0 dBm 7.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) -0.022s
Before
-42.0 dBm 7.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) +0.020s
After
-42.0 dBm 7.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) +0.041s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) +0.062s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) +0.082s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:00 UTC View
WYK Meshnology N30 (WN30) +0.105s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.128s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.151s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.177s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.198s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.219s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.240s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.260s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.283s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.307s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.329s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.352s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.374s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.400s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.420s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.440s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.463s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.486s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.508s
After
-42.0 dBm 7.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:01 UTC View
WYK Meshnology N30 (WN30) +0.531s
After
-42.0 dBm 7.00 dB 1 44 📡 LongFast 2026-05-16 06:54:01 UTC View
WYK Mesh Node T114 (WT14) +0.552s
After
-23.0 dBm 7.25 dB 1 44 📡 LongFast 2026-05-16 06:54:01 UTC View
WYK BASE MeshMonitoring.com (🏡) +0.573s
After
-11.0 dBm 6.00 dB 1 44 📡 LongFast 2026-05-16 06:54:01 UTC View
47

Total Receptions

3

Unique Gateways