Packet #17804093 Success

NODEINFO_APP packet from Core-Tastic Duo (CT2U) to !ffffffff

47
Total Receptions
3
Unique Gateways
1
Hop Count
80
Payload Bytes
Packet Information
Database ID: 17804093
Mesh Packet ID: 0xdc517bec
Used for correlation across gateways
Timestamp: 2026-03-27 10:03:41 UTC
From Node: Core-Tastic Duo (CT2U)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: WYK BASE (🏡)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 1/7 hops
Start: 7, Limit: 6
Relay Node: 28 ACTS , WN30
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: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Core-Tastic Duo
Short Name:CT2U
Node ID:!49b546fc
MAC Address:jP1JtUb8
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:80 bytes
Gateway:!ba060290
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
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ba060290
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1236616956
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 80 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 Not set int32
rx_snr Not set float
rx_time 1774605812
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 64
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 40
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774605821.701686
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)
MQTT-Specific Fields
Gateway ID: !ba060290
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!49b546fc", "long_name": "Core-Tastic Duo", "short_name": "CT2U", "macaddr": "jP1JtUb8", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba060290", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1236616956, "to": 4294967295, "id": 3696327660, "rx_time": 1774605812, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 6, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 40, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213439623534366663120f436f72652d5461737469632044756f1a044354325522068cfd49b546fc286e4220a5c18b1cdf6bb081677e702c82c97492939019694752d814efa0c2cbadf72a284800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!49b546fc", "long_name": "Core-Tastic Duo", "short_name": "CT2U", "macaddr": "jP1JtUb8", "hw_model": "HELTEC_V4", "public_key": "pcGLHN9rsIFnfnAsgsl0kpOQGWlHUtgU76DCy633Kig=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213439623534366663120f436f72652d5461737469632044756f1a044354325522068cfd49b546fc286e4220a5c18b1cdf6bb081677e702c82c97492939019694752d814efa0c2cbadf72a284800
Hex Analysis:
Size:80 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 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 BASE (🏡) Primary 0.000s
Reference 		Unknown Unknown 1 28 ACTS , WN30 LongFast 2026-03-27 10:03:41 UTC Current
WYK6 - MeshPocket (🔋) -0.302s
Before 		-39.0 dBm 7.00 dB 0 fc CT2U LongFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) -0.281s
Before 		-39.0 dBm 7.00 dB 0 fc CT2U LongFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) -0.246s
Before 		-39.0 dBm 7.00 dB 0 fc CT2U LongFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) -0.219s
Before 		-39.0 dBm 7.00 dB 0 fc CT2U LongFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) -0.187s
Before 		-39.0 dBm 7.00 dB 0 fc CT2U LongFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) -0.166s
Before 		-39.0 dBm 7.00 dB 0 fc CT2U LongFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) -0.145s
Before 		-39.0 dBm 7.00 dB 0 fc CT2U LongFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) -0.123s
Before 		-39.0 dBm 7.00 dB 0 fc CT2U LongFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) -0.098s
Before 		-39.0 dBm 7.00 dB 0 fc CT2U LongFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) -0.075s
Before 		-39.0 dBm 7.00 dB 0 fc CT2U LongFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) -0.051s
Before 		-39.0 dBm 7.00 dB 0 fc CT2U LongFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) -0.022s
Before 		-39.0 dBm 7.00 dB 0 fc CT2U MediumFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) +0.021s
After 		-39.0 dBm 7.00 dB 0 fc CT2U MediumFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) +0.043s
After 		-39.0 dBm 7.00 dB 0 fc CT2U MediumFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) +0.067s
After 		-39.0 dBm 7.00 dB 0 fc CT2U MediumFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) +0.091s
After 		-39.0 dBm 7.00 dB 0 fc CT2U MediumFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) +0.115s
After 		-39.0 dBm 7.00 dB 0 fc CT2U MediumFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) +0.138s
After 		-39.0 dBm 7.00 dB 0 fc CT2U MediumFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) +0.159s
After 		-39.0 dBm 7.00 dB 0 fc CT2U MediumFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) +0.181s
After 		-39.0 dBm 7.00 dB 0 fc CT2U MediumFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) +0.202s
After 		-39.0 dBm 7.00 dB 0 fc CT2U MediumFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) +0.223s
After 		-39.0 dBm 7.00 dB 0 fc CT2U MediumFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) +0.247s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) +0.272s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) +0.295s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortFast 2026-03-27 10:03:41 UTC View
WYK6 - MeshPocket (🔋) +0.318s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortFast 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.339s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortFast 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.361s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortFast 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.382s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortFast 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.404s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortFast 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.428s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortFast 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.452s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortFast 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.476s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortFast 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.499s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortTurbo 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.521s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortTurbo 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.542s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortTurbo 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.563s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortTurbo 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.585s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortTurbo 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.609s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortTurbo 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.633s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortTurbo 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.657s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortTurbo 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.681s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortTurbo 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.702s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortTurbo 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.724s
After 		-39.0 dBm 7.00 dB 0 fc CT2U ShortTurbo 2026-03-27 10:03:42 UTC View
WYK6 - MeshPocket (🔋) +0.745s
After 		-39.0 dBm 7.00 dB 0 fc CT2U LongFast 2026-03-27 10:03:42 UTC View
WYK8 AI bot DM ask: (🔮) +0.766s
After 		-47.0 dBm 6.50 dB 0 fc CT2U LongFast 2026-03-27 10:03:42 UTC View
47

Total Receptions

3

Unique Gateways