Packet #13930531 Success

NODEINFO_APP packet from Skynet_Villaverde_CL 🌞🏢 (Sk01) to !ffffffff

15
Total Receptions
15
Unique Gateways
4
Hop Count
96
Payload Bytes
Packet Information
Database ID: 13930531
Mesh Packet ID: 0x095e6c49
Used for correlation across gateways
Timestamp: 2025-10-07 00:15:52 UTC
From Node: Skynet_Villaverde_CL 🌞🏢 (Sk01)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 18a4 (18a4)
Channel: MediumSlow
RSSI: -125 dBm
SNR: -13.0 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 96 bytes
Decoded: Yes
Decoded Data:
Long Name:Skynet_Villaverde_CL 🌞🏢
Short Name:Sk01
Node ID:!0371de61
MAC Address:4qMDcd5h
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:96 bytes
Gateway:!c0c318a4
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:4 / 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 !c0c318a4
Node ID format
channel_id MediumSlow
packet MeshPacket (96 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 57794145
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 96 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -125.0 dBm
Signal strength at gateway 		int32
rx_snr -13.00 dB
Signal quality at gateway 		float
rx_time 1759796224
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 245
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759796152.039707
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !c0c318a4
Signal Metrics: RSSI: -125.0 dBm
SNR: -13.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:96 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!0371de61", "long_name": "Skynet_Villaverde_CL 🌞🏢", "short_name": "Sk01", "macaddr": "4qMDcd5h", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c318a4", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 57794145, "to": 4294967295, "id": 157183049, "rx_time": 1759796224, "rx_snr": -13.0, "rx_rssi": -125, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 245, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213033373164653631121d536b796e65745f56696c6c6176657264655f434c20f09f8c9ef09f8fa21a04536b30312206e2a30371de61283f380142207075a94204a0901e988befcf4a07b095ed3f1e7c0707484836c2926d6c1cd00d4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!0371de61", "long_name": "Skynet_Villaverde_CL 🌞🏢", "short_name": "Sk01", "macaddr": "4qMDcd5h", "hw_model": "NRF52_PROMICRO_DIY", "role": "CLIENT_MUTE", "public_key": "cHWpQgSgkB6Yi+/PSgewle0/HnwHB0hINsKSbWwc0A0=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (96 bytes)
0a09213033373164653631121d536b796e65745f56696c6c6176657264655f434c20f09f8c9ef09f8fa21a04536b30312206e2a30371de61283f380142207075a94204a0901e988befcf4a07b095ed3f1e7c0707484836c2926d6c1cd00d4800
Hex Analysis:
Size:96 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
Meshtastic 18a4 (18a4) Primary 0.000s
Reference 		-125.0 dBm -13.00 dB 4 MediumSlow 2025-10-07 00:15:52 Current
tizon (Sylv) -9.120s
Before 		-108.0 dBm 1.25 dB 0 MediumSlow 2025-10-07 00:15:42 View
GRN1-Base🗼🌐 (GRN1) -7.926s
Before 		-103.0 dBm -1.50 dB 1 MediumSlow 2025-10-07 00:15:44 View
[TLG] 📡🌐🔋🔌 (tlg0) -7.900s
Before 		-112.0 dBm -2.25 dB 1 MediumSlow 2025-10-07 00:15:44 View
🌐Charly Unid Movil🛰 (C181) -7.741s
Before 		-24.0 dBm 9.25 dB 1 MediumSlow 2025-10-07 00:15:44 View
Baldur Fijo (BalF) -5.935s
Before 		-107.0 dBm -2.75 dB 1 MediumSlow 2025-10-07 00:15:46 View
Quass002 ☄️ (Q002) -5.484s
Before 		-111.0 dBm -2.00 dB 2 MediumSlow 2025-10-07 00:15:46 View
Quass001 ☄️ (Q001) -5.467s
Before 		-110.0 dBm -4.00 dB 2 MediumSlow 2025-10-07 00:15:46 View
Meshtastic 870c📡🌐 (870c) -5.314s
Before 		-95.0 dBm 6.25 dB 1 MediumSlow 2025-10-07 00:15:46 View
Mec Rocket Meco (MRM) -4.590s
Before 		-118.0 dBm -18.00 dB 2 MediumSlow 2025-10-07 00:15:47 View
Monolito (MoN) -4.391s
Before 		-68.0 dBm 8.75 dB 3 MediumSlow 2025-10-07 00:15:47 View
Meshtastic 1760 (1760) -2.899s
Before 		-133.0 dBm -13.75 dB 2 MediumSlow 2025-10-07 00:15:49 View
Venturada2🗼🌐☀️ (Vb2) -2.597s
Before 		-72.0 dBm 7.75 dB 2 MediumSlow 2025-10-07 00:15:49 View
Carbon EA4HKU (C) +0.009s
After 		-108.0 dBm 2.50 dB 4 MediumSlow 2025-10-07 00:15:52 View
Oxygen EA4HKU (O) +0.644s
After 		-115.0 dBm -10.50 dB 4 MediumSlow 2025-10-07 00:15:52 View
15

Total Receptions

15

Unique Gateways