Packet #13955062 Success

NODEINFO_APP packet from Skynet_Base_CLB 🌞🏢 (SkyB) to Sierra norte Madrid ⛰️🗼🌞 (SNM)

18
Total Receptions
18
Unique Gateways
3
Hop Count
90
Payload Bytes
Packet Information
Database ID: 13955062
Mesh Packet ID: 0x52b76a58
Used for correlation across gateways
Timestamp: 2025-10-07 04:51:10 UTC
From Node: Skynet_Base_CLB 🌞🏢 (SkyB)
To Node: Sierra norte Madrid ⛰️🗼🌞 (SNM)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Quass001 ☄️ (Q001)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 3/4 hops
Start: 4, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 90 bytes
Decoded: Yes
Decoded Data:
Long Name:Skynet_Base_CL 🌞🏢
Short Name:SkyB
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:!9e9a932c
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:3 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (3 hops)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e9a932c
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 1129719940
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 90 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1759812670
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 80
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 48
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759812670.8503013
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
MQTT-Specific Fields
Gateway ID: !9e9a932c
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_Base_CL 🌞🏢", "short_name": "SkyB", "macaddr": "7S7uxpIt", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e9a932c", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4005990957, "to": 1129719940, "id": 1387752024, "rx_time": 1759812670, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 80, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 48, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092165656336393232641217536b796e65745f426173655f434c20f09f8c9ef09f8fa21a04536b79422206ed2eeec6922d283f380c42203301e24eb5a740d13bd4f69d0d9645e47e16b48ecbb373be42c40da817804b164800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!eec6922d", "long_name": "Skynet_Base_CL 🌞🏢", "short_name": "SkyB", "macaddr": "7S7uxpIt", "hw_model": "NRF52_PROMICRO_DIY", "role": "CLIENT_BASE", "public_key": "MwHiTrWnQNE71PadDZZF5H4WtI7Ls3O+QsQNqBeASxY=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (90 bytes)
0a092165656336393232641217536b796e65745f426173655f434c20f09f8c9ef09f8fa21a04536b79422206ed2eeec6922d283f380c42203301e24eb5a740d13bd4f69d0d9645e47e16b48ecbb373be42c40da817804b164800
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
Quass001 ☄️ (Q001) Primary 0.000s
Reference 		Unknown Unknown 3 MediumSlow 2025-10-07 04:51:10 Current
Baldur Fijo (BalF) -14.112s
Before 		-116.0 dBm -9.50 dB 0 MediumSlow 2025-10-07 04:50:56 View
tizon (Sylv) -13.005s
Before 		-105.0 dBm 3.75 dB 0 MediumSlow 2025-10-07 04:50:57 View
🌐Charly Unid Movil🛰 (C181) -11.075s
Before 		-26.0 dBm 9.00 dB 2 MediumSlow 2025-10-07 04:50:59 View
Meshtastic 54a4 Justicia (54a4) -8.838s
Before 		-124.0 dBm -16.25 dB 2 MediumSlow 2025-10-07 04:51:02 View
Venturada2🗼🌐☀️ (Vb2) -2.426s
Before 		-89.0 dBm 2.75 dB 1 MediumSlow 2025-10-07 04:51:08 View
Mec Rocket Meco (MRM) -2.393s
Before 		-90.0 dBm 6.25 dB 1 MediumSlow 2025-10-07 04:51:08 View
GRN1-Base🗼🌐 (GRN1) -2.100s
Before 		-88.0 dBm 5.75 dB 1 MediumSlow 2025-10-07 04:51:08 View
[TLG] 📡🌐🔋🔌 (tlg0) -2.075s
Before 		-71.0 dBm 9.50 dB 1 MediumSlow 2025-10-07 04:51:08 View
Monolito (MoN) -0.574s
Before 		-68.0 dBm 8.50 dB 3 MediumSlow 2025-10-07 04:51:10 View
Oxygen EA4HKU (O) -0.447s
Before 		-113.0 dBm -7.75 dB 2 MediumSlow 2025-10-07 04:51:10 View
g1bal (g1b0) -0.437s
Before 		-110.0 dBm -6.75 dB 2 MediumSlow 2025-10-07 04:51:10 View
Quass002 ☄️ (Q002) -0.325s
Before 		-125.0 dBm -15.00 dB 2 MediumSlow 2025-10-07 04:51:10 View
Carbon EA4HKU (C) -0.211s
Before 		-111.0 dBm -1.75 dB 2 MediumSlow 2025-10-07 04:51:10 View
Meshtastic 1760 (1760) -0.097s
Before 		-117.0 dBm -0.25 dB 2 MediumSlow 2025-10-07 04:51:10 View
Zion 🗼 (Zion) +0.391s
After 		-108.0 dBm -4.75 dB 3 MediumSlow 2025-10-07 04:51:11 View
Meshtastic 18a4 (18a4) +1.405s
After 		-104.0 dBm 5.25 dB 3 MediumSlow 2025-10-07 04:51:12 View
MT14 Portatil 📡 (mtp1) +5135.597s
After 		-29.0 dBm 8.25 dB 3 MediumSlow 2025-10-07 06:16:46 View
18

Total Receptions

18

Unique Gateways