Packet #18025567 Success

NODEINFO_APP packet from Core-TasticCA (CTCA) to !ffffffff

46
Total Receptions
2
Unique Gateways
0
Hop Count
78
Payload Bytes
Packet Information
Database ID: 18025567
Mesh Packet ID: 0x1c82b6fc
Used for correlation across gateways
Timestamp: 2026-03-27 22:03:05 UTC
From Node: Core-TasticCA (CTCA)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: WYK6 - MeshPocket (🔋)
Channel: ShortFast
RSSI: -46 dBm
SNR: 5.0 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 54 CTCA
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: 78 bytes
Decoded: Yes
Decoded Data:
Long Name:Core-TasticCA
Short Name:CTCA
Node ID:!b2a7ea54
MAC Address:gPGyp+pU
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:78 bytes
Gateway:!fb13094d
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
âš  Visible to all nodes on channel
âš  Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !fb13094d
Node ID format
channel_id ShortFast
packet MeshPacket (78 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2997348948
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 78 bytes size
hop_limit 7
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -46.0 dBm
Signal strength at gateway
int32
rx_snr 5.00 dB
Signal quality at gateway
float
rx_time 1774648983
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 84
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774648985.5287085
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: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Packet visible to MQTT subscribers
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !fb13094d
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -46.0 dBm
SNR: 5.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:78 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!b2a7ea54", "long_name": "Core-TasticCA", "short_name": "CTCA", "macaddr": "gPGyp+pU", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!fb13094d", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2997348948, "to": 4294967295, "id": 478328572, "rx_time": 1774648983, "rx_snr": 5.0, "rx_rssi": -46, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 84, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216232613765613534120d436f72652d54617374696343411a0443544341220680f1b2a7ea54286e4220dc9b3062047591a704f285b16e2d8bb7083ae5ef1d5fb21ab4b23a32e168834c4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b2a7ea54", "long_name": "Core-TasticCA", "short_name": "CTCA", "macaddr": "gPGyp+pU", "hw_model": "HELTEC_V4", "public_key": "3JswYgR1kacE8oWxbi2Ltwg65e8dX7IatLI6MuFog0w=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (78 bytes)
0a09216232613765613534120d436f72652d54617374696343411a0443544341220680f1b2a7ea54286e4220dc9b3062047591a704f285b16e2d8bb7083ae5ef1d5fb21ab4b23a32e168834c4800
Hex Analysis:
Size:78 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
WYK6 - MeshPocket (🔋) Primary 0.000s
Reference
-46.0 dBm 5.00 dB 0 54 CTCA ShortFast 2026-03-27 22:03:05 UTC Current
WYK6 - MeshPocket (🔋) -0.578s
Before
-46.0 dBm 5.00 dB 0 54 CTCA LongFast 2026-03-27 22:03:04 UTC View
WYK6 - MeshPocket (🔋) -0.535s
Before
-46.0 dBm 5.00 dB 0 54 CTCA LongFast 2026-03-27 22:03:04 UTC View
WYK6 - MeshPocket (🔋) -0.500s
Before
-46.0 dBm 5.00 dB 0 54 CTCA LongFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.458s
Before
-46.0 dBm 5.00 dB 0 54 CTCA LongFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.418s
Before
-46.0 dBm 5.00 dB 0 54 CTCA LongFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.396s
Before
-46.0 dBm 5.00 dB 0 54 CTCA LongFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.375s
Before
-46.0 dBm 5.00 dB 0 54 CTCA LongFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.353s
Before
-46.0 dBm 5.00 dB 0 54 CTCA LongFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.332s
Before
-46.0 dBm 5.00 dB 0 54 CTCA LongFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.307s
Before
-46.0 dBm 5.00 dB 0 54 CTCA LongFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.283s
Before
-46.0 dBm 5.00 dB 0 54 CTCA LongFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.259s
Before
-46.0 dBm 5.00 dB 0 54 CTCA MediumFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.230s
Before
-46.0 dBm 5.00 dB 0 54 CTCA MediumFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.208s
Before
-46.0 dBm 5.00 dB 0 54 CTCA MediumFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.187s
Before
-46.0 dBm 5.00 dB 0 54 CTCA MediumFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.165s
Before
-46.0 dBm 5.00 dB 0 54 CTCA MediumFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.144s
Before
-46.0 dBm 5.00 dB 0 54 CTCA MediumFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.120s
Before
-46.0 dBm 5.00 dB 0 54 CTCA MediumFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.095s
Before
-46.0 dBm 5.00 dB 0 54 CTCA MediumFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.072s
Before
-46.0 dBm 5.00 dB 0 54 CTCA MediumFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.048s
Before
-46.0 dBm 5.00 dB 0 54 CTCA MediumFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) -0.027s
Before
-46.0 dBm 5.00 dB 0 54 CTCA MediumFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.030s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.051s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.075s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.100s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.123s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.147s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.168s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.190s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.212s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.233s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortFast 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.257s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortTurbo 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.281s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortTurbo 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.305s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortTurbo 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.328s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortTurbo 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.350s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortTurbo 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.372s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortTurbo 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.393s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortTurbo 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.415s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortTurbo 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.439s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortTurbo 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.463s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortTurbo 2026-03-27 22:03:05 UTC View
WYK6 - MeshPocket (🔋) +0.487s
After
-46.0 dBm 5.00 dB 0 54 CTCA ShortTurbo 2026-03-27 22:03:06 UTC View
WYK6 - MeshPocket (🔋) +0.511s
After
-46.0 dBm 5.00 dB 0 54 CTCA LongFast 2026-03-27 22:03:06 UTC View
WYK8 AI bot DM ask: (🔮) +0.545s
After
-43.0 dBm 6.75 dB 0 54 CTCA LongFast 2026-03-27 22:03:06 UTC View
46

Total Receptions

2

Unique Gateways