Packet #17818043 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: 17818043
Mesh Packet ID: 0x21c9f53b
Used for correlation across gateways
Timestamp: 2026-03-27 10:34:53 UTC
From Node: WYK7 TC²-BBS-mesh CMD B (💻)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: WYK6 - MeshPocket (🔋)
Channel: MediumFast
RSSI: -41 dBm
SNR: 5.5 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:!fb13094d
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 !fb13094d
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 -41.0 dBm
Signal strength at gateway
int32
rx_snr 5.50 dB
Signal quality at gateway
float
rx_time 1774607697
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 1774607693.601027
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: !fb13094d
Signal Metrics: RSSI: -41.0 dBm
SNR: 5.50 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": "!fb13094d", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1128092236, "to": 4294967295, "id": 566883643, "rx_time": 1774607697, "rx_snr": 5.5, "rx_rssi": -41, "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
WYK6 - MeshPocket (🔋) Primary 0.000s
Reference
-41.0 dBm 5.50 dB 1 44 📡 MediumFast 2026-03-27 10:34:53 UTC Current
WYK6 - MeshPocket (🔋) -0.371s
Before
-41.0 dBm 5.50 dB 1 44 📡 LongFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) -0.346s
Before
-41.0 dBm 5.50 dB 1 44 📡 LongFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) -0.323s
Before
-41.0 dBm 5.50 dB 1 44 📡 LongFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) -0.289s
Before
-41.0 dBm 5.50 dB 1 44 📡 LongFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) -0.267s
Before
-41.0 dBm 5.50 dB 1 44 📡 LongFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) -0.246s
Before
-41.0 dBm 5.50 dB 1 44 📡 LongFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) -0.224s
Before
-41.0 dBm 5.50 dB 1 44 📡 LongFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) -0.203s
Before
-41.0 dBm 5.50 dB 1 44 📡 LongFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) -0.180s
Before
-41.0 dBm 5.50 dB 1 44 📡 LongFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) -0.155s
Before
-41.0 dBm 5.50 dB 1 44 📡 LongFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) -0.132s
Before
-41.0 dBm 5.50 dB 1 44 📡 LongFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) -0.109s
Before
-41.0 dBm 5.50 dB 1 44 📡 MediumFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) -0.088s
Before
-41.0 dBm 5.50 dB 1 44 📡 MediumFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) -0.067s
Before
-41.0 dBm 5.50 dB 1 44 📡 MediumFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) -0.046s
Before
-41.0 dBm 5.50 dB 1 44 📡 MediumFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) -0.024s
Before
-41.0 dBm 5.50 dB 1 44 📡 MediumFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) +0.024s
After
-41.0 dBm 5.50 dB 1 44 📡 MediumFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) +0.047s
After
-41.0 dBm 5.50 dB 1 44 📡 MediumFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) +0.070s
After
-41.0 dBm 5.50 dB 1 44 📡 MediumFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) +0.092s
After
-41.0 dBm 5.50 dB 1 44 📡 MediumFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) +0.114s
After
-41.0 dBm 5.50 dB 1 44 📡 MediumFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) +0.141s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) +0.162s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) +0.187s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) +0.219s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) +0.242s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) +0.264s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) +0.286s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) +0.307s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) +0.329s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) +0.352s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) +0.376s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortFast 2026-03-27 10:34:53 UTC View
WYK6 - MeshPocket (🔋) +0.400s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortTurbo 2026-03-27 10:34:54 UTC View
WYK6 - MeshPocket (🔋) +0.423s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortTurbo 2026-03-27 10:34:54 UTC View
WYK6 - MeshPocket (🔋) +0.446s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortTurbo 2026-03-27 10:34:54 UTC View
WYK6 - MeshPocket (🔋) +0.467s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortTurbo 2026-03-27 10:34:54 UTC View
WYK6 - MeshPocket (🔋) +0.489s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortTurbo 2026-03-27 10:34:54 UTC View
WYK6 - MeshPocket (🔋) +0.510s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortTurbo 2026-03-27 10:34:54 UTC View
WYK6 - MeshPocket (🔋) +0.533s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortTurbo 2026-03-27 10:34:54 UTC View
WYK6 - MeshPocket (🔋) +0.568s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortTurbo 2026-03-27 10:34:54 UTC View
WYK6 - MeshPocket (🔋) +0.596s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortTurbo 2026-03-27 10:34:54 UTC View
WYK6 - MeshPocket (🔋) +0.635s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortTurbo 2026-03-27 10:34:54 UTC View
WYK6 - MeshPocket (🔋) +0.657s
After
-41.0 dBm 5.50 dB 1 44 📡 ShortTurbo 2026-03-27 10:34:54 UTC View
WYK6 - MeshPocket (🔋) +0.678s
After
-41.0 dBm 5.50 dB 1 44 📡 LongFast 2026-03-27 10:34:54 UTC View
WYK8 AI bot DM ask: (🔮) +0.699s
After
-73.0 dBm 5.75 dB 1 44 📡 LongFast 2026-03-27 10:34:54 UTC View
WYK BASE (🏡) +0.721s
After
Unknown Unknown 2 28 ACTS , WN30 LongFast 2026-03-27 10:34:54 UTC View
47

Total Receptions

3

Unique Gateways