Packet #14236641 Success

NODEINFO_APP packet from Meshtastic 2f27 (2f27) to !ffffffff

20
Total Receptions
20
Unique Gateways
2
Hop Count
80
Payload Bytes
Packet Information
Database ID: 14236641
Mesh Packet ID: 0xbed9be64
Used for correlation across gateways
Timestamp: 2025-10-08 20:13:27 UTC
From Node: Meshtastic 2f27 (2f27)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 18a4 (18a4)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 2/4 hops
Start: 4, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 2f27
Short Name:2f27
Node ID:!23032f27
MAC Address:3eojAy8n
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:80 bytes
Gateway:!c0c318a4
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
+ 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 587411239
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 2
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1759954489
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 1759954407.2872453
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)
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": "!23032f27", "long_name": "Meshtastic 2f27", "short_name": "2f27", "macaddr": "3eojAy8n", "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": 587411239, "to": 4294967295, "id": 3201941092, "rx_time": 1759954489, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 4, "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": "0a09213233303332663237120f4d65736874617374696320326632371a04326632372206ddea23032f27283f42200a9aa9c92c1c9b4061c243a115bc36a1e85ded776afe2967fc58c53edcaa25004800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!23032f27", "long_name": "Meshtastic 2f27", "short_name": "2f27", "macaddr": "3eojAy8n", "hw_model": "NRF52_PROMICRO_DIY", "public_key": "CpqpySwcm0BhwkOhFbw2oehd7Xdq/iln/FjFPtyqJQA=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213233303332663237120f4d65736874617374696320326632371a04326632372206ddea23032f27283f42200a9aa9c92c1c9b4061c243a115bc36a1e85ded776afe2967fc58c53edcaa25004800
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 2 MediumSlow 2025-10-08 20:13:27 Current
Venturada2🗼🌐☀️ (Vb2) -1.509s
Before 		-71.0 dBm 8.50 dB 0 MediumSlow 2025-10-08 20:13:25 View
XiaoWatt c4c8 🌐🔌 (c4c8) -0.648s
Before 		-96.0 dBm 0.50 dB 1 MediumSlow 2025-10-08 20:13:26 View
Machu Pichu (MaPi) -0.420s
Before 		-104.0 dBm -5.00 dB 1 MediumSlow 2025-10-08 20:13:26 View
Meshtastic 1760 (1760) -0.402s
Before 		-130.0 dBm -13.25 dB 1 MediumSlow 2025-10-08 20:13:26 View
GRN1-Base🗼🌐 (GRN1) -0.371s
Before 		-91.0 dBm 3.50 dB 1 MediumSlow 2025-10-08 20:13:26 View
Carbon EA4HKU (C) +0.789s
After 		-108.0 dBm 0.50 dB 1 MediumSlow 2025-10-08 20:13:28 View
Zion 🗼 (Zion) +0.859s
After 		-106.0 dBm -11.50 dB 2 MediumSlow 2025-10-08 20:13:28 View
Suop 📡 🌐 (SUOP) +0.862s
After 		-111.0 dBm -1.50 dB 1 MediumSlow 2025-10-08 20:13:28 View
Rodashtastic🗼🌐 (RDSt) +1.441s
After 		-115.0 dBm -6.75 dB 2 MediumSlow 2025-10-08 20:13:28 View
Oxygen EA4HKU (O) +2.016s
After 		-65.0 dBm 9.50 dB 2 MediumSlow 2025-10-08 20:13:29 View
[TLG] 📡🌐🔋🔌 (tlg0) +2.273s
After 		-111.0 dBm -6.50 dB 1 MediumSlow 2025-10-08 20:13:29 View
Karabanchel_Baldur (KarB) +2.323s
After 		-88.0 dBm Unknown 2 MediumSlow 2025-10-08 20:13:29 View
tizon (Sylv) +2.664s
After 		-107.0 dBm 2.50 dB 2 MediumSlow 2025-10-08 20:13:29 View
🌐Charly Unid Movil🛰 (C181) +3.391s
After 		-116.0 dBm -15.50 dB 3 MediumSlow 2025-10-08 20:13:30 View
Quass001 ☄️ (Q001) +3.877s
After 		-84.0 dBm 6.75 dB 2 MediumSlow 2025-10-08 20:13:31 View
Quass002 ☄️ (Q002) +3.909s
After 		-109.0 dBm 0.25 dB 2 MediumSlow 2025-10-08 20:13:31 View
Meshtastic 54a4 Justicia (54a4) +5.893s
After 		-114.0 dBm -10.00 dB 3 MediumSlow 2025-10-08 20:13:33 View
Ocumare_Base_🗼🌐 (CATA) +51.323s
After 		-81.0 dBm 7.50 dB 2 MediumSlow 2025-10-08 20:14:18 View
Monolito (MoN) +51.926s
After 		-67.0 dBm 8.75 dB 3 MediumSlow 2025-10-08 20:14:19 View
20

Total Receptions

20

Unique Gateways