Packet #10684085 Success

NODEINFO_APP packet from Skynet_Torre_CL 🌞 🗼 (SkyT) to !ffffffff

18
Total Receptions
18
Unique Gateways
2
Hop Count
90
Payload Bytes
Packet Information
Database ID: 10684085
Mesh Packet ID: 0x9e2f9a76
Used for correlation across gateways
Timestamp: 2025-09-15 08:51:28 UTC
From Node: Skynet_Torre_CL 🌞 🗼 (SkyT)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Rodashtastic🗼🌐 (RDSt)
Channel: MediumSlow
RSSI: -123 dBm
SNR: -15.25 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 90 bytes
Decoded: Yes
Decoded Data:
Long Name:Skynet_Torre_CL 🌞 🗼
Short Name:SkyT
Node ID:!eec6922d
MAC Address:7S7uxpIt
Hardware:NRF52_PROMICRO_DIY
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:90 bytes
Gateway:!849acd88
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:2 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 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 !849acd88
Node ID format
channel_id MediumSlow
packet MeshPacket (90 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4005990957
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 90 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -123.0 dBm
Signal strength at gateway 		int32
rx_snr -15.25 dB
Signal quality at gateway 		float
rx_time 1757926287
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 232
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757926288.5562458
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: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !849acd88
Signal Metrics: RSSI: -123.0 dBm
SNR: -15.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:90 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!eec6922d", "long_name": "Skynet_Torre_CL 🌞 🗼", "short_name": "SkyT", "macaddr": "7S7uxpIt", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849acd88", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4005990957, "to": 4294967295, "id": 2653919862, "rx_time": 1757926287, "rx_snr": -15.25, "rx_rssi": -123, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 232, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092165656336393232641219536b796e65745f546f7272655f434c20f09f8c9e20f09f97bc1a04536b79542206ed2eeec6922d283f42203301e24eb5a740d13bd4f69d0d9645e47e16b48ecbb373be42c40da817804b164800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!eec6922d", "long_name": "Skynet_Torre_CL 🌞 🗼", "short_name": "SkyT", "macaddr": "7S7uxpIt", "hw_model": "NRF52_PROMICRO_DIY", "public_key": "MwHiTrWnQNE71PadDZZF5H4WtI7Ls3O+QsQNqBeASxY=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (90 bytes)
0a092165656336393232641219536b796e65745f546f7272655f434c20f09f8c9e20f09f97bc1a04536b79542206ed2eeec6922d283f42203301e24eb5a740d13bd4f69d0d9645e47e16b48ecbb373be42c40da817804b164800
Hex Analysis:
Size:90 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 Channel Timestamp Actions
Rodashtastic🗼🌐 (RDSt) Primary 0.000s
Reference 		-123.0 dBm -15.25 dB 2 MediumSlow 2025-09-15 08:51:28 Current
🌐Charly Unid Movil🛰 (C181) -1.527s
Before 		-117.0 dBm -12.50 dB 0 MediumSlow 2025-09-15 08:51:27 View
Tlgo 📡🌐🔋🔌 (TLG0) -1.446s
Before 		-112.0 dBm -4.50 dB 1 MediumSlow 2025-09-15 08:51:27 View
GRN1-Base🗼🌐 (GRN1) -1.425s
Before 		-113.0 dBm -4.50 dB 1 MediumSlow 2025-09-15 08:51:27 View
Venturada base🗼🌐 (Vb) -1.051s
Before 		-114.0 dBm -5.25 dB 1 MediumSlow 2025-09-15 08:51:27 View
Will - Azuqueca (WAzq) +0.006s
After 		-103.0 dBm -4.50 dB 2 MediumSlow 2025-09-15 08:51:28 View
Mec Rocket Meco (MRM) +0.010s
After 		-83.0 dBm 7.25 dB 2 MediumSlow 2025-09-15 08:51:28 View
Glitchs Azuqueca 📡 (GltA) +0.347s
After 		-113.0 dBm -6.75 dB 2 MediumSlow 2025-09-15 08:51:28 View
Meshtastic 1760 (1760) +1.174s
After 		-133.0 dBm -13.50 dB 2 MediumSlow 2025-09-15 08:51:29 View
Meshtastic 18a4 (18a4) +2.126s
After 		Unknown Unknown 3 MediumSlow 2025-09-15 08:51:30 View
LoRaEncomienda (LREC) +3.512s
After 		-136.0 dBm -16.25 dB 2 MediumSlow 2025-09-15 08:51:32 View
Venturada2🗼🌐☀️ (Vb2) +3.945s
After 		-85.0 dBm 7.50 dB 3 MediumSlow 2025-09-15 08:51:32 View
Meshtastic 7960 (7960) +4.207s
After 		-66.0 dBm 9.00 dB 3 MediumSlow 2025-09-15 08:51:32 View
Muev.E 📱🧭 (MVE) +4.289s
After 		-99.0 dBm -16.50 dB 3 MediumSlow 2025-09-15 08:51:32 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) +5.504s
After 		-106.0 dBm 4.00 dB 4 MediumSlow 2025-09-15 08:51:34 View
Meshtastic fbec (fbec) +5.524s
After 		-127.0 dBm -5.50 dB 4 MediumSlow 2025-09-15 08:51:34 View
Vaguada Portable (Vgda) +6.523s
After 		-103.0 dBm 1.50 dB 3 MediumSlow 2025-09-15 08:51:35 View
Ocumare_Base_🗼🌐 (CATA) +320.533s
After 		-119.0 dBm -13.25 dB 4 MediumSlow 2025-09-15 08:56:49 View
18

Total Receptions

18

Unique Gateways