Packet #39485251 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: 39485251
Mesh Packet ID: 0x4234230e
Used for correlation across gateways
Timestamp: 2026-05-16 07:33:00 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: -44 dBm
SNR: 1.0 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 -44.0 dBm
Signal strength at gateway
int32
rx_snr 1.00 dB
Signal quality at gateway
float
rx_time 1778916779
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 1778916780.4455173
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: -44.0 dBm
SNR: 1.00 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": 1110713102, "rx_time": 1778916779, "rx_snr": 1.0, "rx_rssi": -44, "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
-44.0 dBm 1.00 dB 1 44 📡 MediumFast 2026-05-16 07:33:00 UTC Current
WYK Meshnology N30 (WN30) -0.260s
Before
-44.0 dBm 1.00 dB 1 44 📡 LongFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) -0.232s
Before
-44.0 dBm 1.00 dB 1 44 📡 LongFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) -0.212s
Before
-44.0 dBm 1.00 dB 1 44 📡 LongFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) -0.191s
Before
-44.0 dBm 1.00 dB 1 44 📡 LongFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) -0.168s
Before
-44.0 dBm 1.00 dB 1 44 📡 LongFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) -0.145s
Before
-44.0 dBm 1.00 dB 1 44 📡 LongFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) -0.121s
Before
-44.0 dBm 1.00 dB 1 44 📡 LongFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) -0.098s
Before
-44.0 dBm 1.00 dB 1 44 📡 LongFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) -0.076s
Before
-44.0 dBm 1.00 dB 1 44 📡 LongFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) -0.055s
Before
-44.0 dBm 1.00 dB 1 44 📡 LongFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) -0.030s
Before
-44.0 dBm 1.00 dB 1 44 📡 LongFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.023s
After
-44.0 dBm 1.00 dB 1 44 📡 MediumFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.047s
After
-44.0 dBm 1.00 dB 1 44 📡 MediumFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.070s
After
-44.0 dBm 1.00 dB 1 44 📡 MediumFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.095s
After
-44.0 dBm 1.00 dB 1 44 📡 MediumFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.117s
After
-44.0 dBm 1.00 dB 1 44 📡 MediumFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.137s
After
-44.0 dBm 1.00 dB 1 44 📡 MediumFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.158s
After
-44.0 dBm 1.00 dB 1 44 📡 MediumFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.179s
After
-44.0 dBm 1.00 dB 1 44 📡 MediumFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.202s
After
-44.0 dBm 1.00 dB 1 44 📡 MediumFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.226s
After
-44.0 dBm 1.00 dB 1 44 📡 MediumFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.249s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.273s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.295s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.316s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.337s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.359s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.381s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.405s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.429s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.461s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.482s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortFast 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.504s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortTurbo 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.525s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortTurbo 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.546s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortTurbo 2026-05-16 07:33:00 UTC View
WYK Meshnology N30 (WN30) +0.570s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortTurbo 2026-05-16 07:33:01 UTC View
WYK Meshnology N30 (WN30) +0.594s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortTurbo 2026-05-16 07:33:01 UTC View
WYK Meshnology N30 (WN30) +0.617s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortTurbo 2026-05-16 07:33:01 UTC View
WYK Meshnology N30 (WN30) +0.641s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortTurbo 2026-05-16 07:33:01 UTC View
WYK Meshnology N30 (WN30) +0.662s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortTurbo 2026-05-16 07:33:01 UTC View
WYK Meshnology N30 (WN30) +0.683s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortTurbo 2026-05-16 07:33:01 UTC View
WYK Meshnology N30 (WN30) +0.704s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortTurbo 2026-05-16 07:33:01 UTC View
WYK Meshnology N30 (WN30) +0.738s
After
-44.0 dBm 1.00 dB 1 44 📡 ShortTurbo 2026-05-16 07:33:01 UTC View
WYK Meshnology N30 (WN30) +0.762s
After
-44.0 dBm 1.00 dB 1 44 📡 LongFast 2026-05-16 07:33:01 UTC View
WYK BASE MeshMonitoring.com (🏡) +0.785s
After
Unknown Unknown 2 34 9334 LongFast 2026-05-16 07:33:01 UTC View
WYK Mesh Node T114 (WT14) +0.808s
After
-22.0 dBm 6.00 dB 1 44 📡 LongFast 2026-05-16 07:33:01 UTC View
47

Total Receptions

3

Unique Gateways