Packet #14237227 Success

NODEINFO_APP packet from Meshtastic 1490 (1490) to !ffffffff

15
Total Receptions
15
Unique Gateways
5
Hop Count
80
Payload Bytes
Packet Information
Database ID: 14237227
Mesh Packet ID: 0xa779e657
Used for correlation across gateways
Timestamp: 2025-10-08 20:18:21 UTC
From Node: Meshtastic 1490 (1490)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 18a4 (18a4)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 5/5 hops
Start: 5, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 1490
Short Name:1490
Node ID:!db2b1490
MAC Address:EFHbKxSQ
Hardware:GENIEBLOCKS
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:!c0c318a4
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:5 / 5
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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c318a4
Node ID format
channel_id MediumSlow
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677033616
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 Not set uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 5
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1759954782
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 96
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759954701.6313736
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 (5 hops)
MQTT-Specific Fields
Gateway ID: !c0c318a4
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": "!db2b1490", "long_name": "Meshtastic 1490", "short_name": "1490", "macaddr": "EFHbKxSQ", "hw_model": "GENIEBLOCKS" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c318a4", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677033616, "to": 4294967295, "id": 2809783895, "rx_time": 1759954782, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 96, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216462326231343930120f4d65736874617374696320313439301a043134393022061051db2b1490282338014220e4a44310deed49692d0075c225fb75330df3079be756af6f12d930475f813876", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!db2b1490", "long_name": "Meshtastic 1490", "short_name": "1490", "macaddr": "EFHbKxSQ", "hw_model": "GENIEBLOCKS", "role": "CLIENT_MUTE", "public_key": "5KRDEN7tSWktAHXCJft1Mw3zB5vnVq9vEtkwR1+BOHY=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09216462326231343930120f4d65736874617374696320313439301a043134393022061051db2b1490282338014220e4a44310deed49692d0075c225fb75330df3079be756af6f12d930475f813876
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 Channel Timestamp Actions
Meshtastic 18a4 (18a4) Primary 0.000s
Reference 		Unknown Unknown 5 MediumSlow 2025-10-08 20:18:21 Current
tizon (Sylv) -4.262s
Before 		-114.0 dBm -3.25 dB 2 MediumSlow 2025-10-08 20:18:17 View
🌐Charly Unid Movil🛰 (C181) -3.622s
Before 		-117.0 dBm -15.75 dB 3 MediumSlow 2025-10-08 20:18:18 View
Karabanchel_Baldur (KarB) -3.558s
Before 		-87.0 dBm 1.00 dB 3 MediumSlow 2025-10-08 20:18:18 View
[TLG] 📡🌐🔋🔌 (tlg0) -1.551s
Before 		-117.0 dBm -11.25 dB 4 MediumSlow 2025-10-08 20:18:20 View
XiaoWatt c4c8 🌐🔌 (c4c8) -1.496s
Before 		-99.0 dBm -1.25 dB 4 MediumSlow 2025-10-08 20:18:20 View
Meshtastic 1760 (1760) -0.962s
Before 		-132.0 dBm -12.50 dB 4 MediumSlow 2025-10-08 20:18:20 View
Venturada2🗼🌐☀️ (Vb2) +0.339s
After 		-102.0 dBm -3.25 dB 5 MediumSlow 2025-10-08 20:18:21 View
Oxygen EA4HKU (O) +1.094s
After 		-107.0 dBm -5.25 dB 5 MediumSlow 2025-10-08 20:18:22 View
Carbon EA4HKU (C) +1.366s
After 		-108.0 dBm 0.25 dB 5 MediumSlow 2025-10-08 20:18:22 View
Suop 📡 🌐 (SUOP) +1.375s
After 		-110.0 dBm -1.50 dB 5 MediumSlow 2025-10-08 20:18:23 View
Meshtastic 870c📡🌐 (870c) +1.571s
After 		-94.0 dBm 4.50 dB 5 MediumSlow 2025-10-08 20:18:23 View
Quass001 ☄️ (Q001) +2.505s
After 		-85.0 dBm 7.50 dB 5 MediumSlow 2025-10-08 20:18:24 View
Quass002 ☄️ (Q002) +2.508s
After 		-108.0 dBm 0.25 dB 5 MediumSlow 2025-10-08 20:18:24 View
Meshtastic 54a4 Justicia (54a4) +8.079s
After 		-114.0 dBm -9.75 dB 5 MediumSlow 2025-10-08 20:18:29 View
15

Total Receptions

15

Unique Gateways