Packet #12726557 Success

NODEINFO_APP packet from MIGOLAS-GW-868 (MIGW) to Fuenla arrb5d8 (b5d8)

20
Total Receptions
20
Unique Gateways
1
Hop Count
79
Payload Bytes
Packet Information
Database ID: 12726557
Mesh Packet ID: 0x5dc01a61
Used for correlation across gateways
Timestamp: 2025-09-29 07:49:34 UTC
From Node: MIGOLAS-GW-868 (MIGW)
To Node: Fuenla arrb5d8 (b5d8)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Malasaña Solar ☀️ (🌇)
Channel: MediumSlow
RSSI: -122 dBm
SNR: -12.75 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 79 bytes
Decoded: Yes
Decoded Data:
Long Name:MIGOLAS-GW-868
Short Name:MIGW
Node ID:!efeaa8a4
MAC Address:45fv6qik
Hardware:SEEED_SOLAR_NODE
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:79 bytes
Gateway:!68ad5625
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:1 / 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 (1 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !68ad5625
Node ID format
channel_id MediumSlow
packet MeshPacket (79 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4025133220
Source node ID 		uint32
to 1660466648
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 79 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -122.0 dBm
Signal strength at gateway 		int32
rx_snr -12.75 dB
Signal quality at gateway 		float
rx_time 1759132172
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 20
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759132174.200359
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !68ad5625
Signal Metrics: RSSI: -122.0 dBm
SNR: -12.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:79 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!efeaa8a4", "long_name": "MIGOLAS-GW-868", "short_name": "MIGW", "macaddr": "45fv6qik", "hw_model": "SEEED_SOLAR_NODE" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!68ad5625", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4025133220, "to": 1660466648, "id": 1572870753, "rx_time": 1759132172, "rx_snr": -12.75, "rx_rssi": -122, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 20, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216566656161386134120e4d49474f4c41532d47572d3836381a044d4947572206e397efeaa8a4285f4220b003db9495d17c56281cd4b9b78b7ccf3c6f5f920e44b6527396bdcac74180794800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!efeaa8a4", "long_name": "MIGOLAS-GW-868", "short_name": "MIGW", "macaddr": "45fv6qik", "hw_model": "SEEED_SOLAR_NODE", "public_key": "sAPblJXRfFYoHNS5t4t8zzxvX5IORLZSc5a9ysdBgHk=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (79 bytes)
0a09216566656161386134120e4d49474f4c41532d47572d3836381a044d4947572206e397efeaa8a4285f4220b003db9495d17c56281cd4b9b78b7ccf3c6f5f920e44b6527396bdcac74180794800
Hex Analysis:
Size:79 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
Malasaña Solar ☀️ (🌇) Primary 0.000s
Reference 		-122.0 dBm -12.75 dB 1 MediumSlow 2025-09-29 07:49:34 Current
Naranjo C191 🌐 (FNL) -5.296s
Before 		-113.0 dBm -8.75 dB 1 MediumSlow 2025-09-29 07:49:28 View
Will - Azuqueca (WAzq) +0.455s
After 		-109.0 dBm -10.50 dB 2 MediumSlow 2025-09-29 07:49:34 View
[TLG] 📡🌐🔋🔌 (tlg0) +0.834s
After 		-110.0 dBm -4.25 dB 2 MediumSlow 2025-09-29 07:49:35 View
Ocumare_Base_🗼🌐 (CATA) +0.946s
After 		-114.0 dBm -15.00 dB 2 MediumSlow 2025-09-29 07:49:35 View
Venturada2🗼🌐☀️ (Vb2) +1.190s
After 		-92.0 dBm 1.00 dB 2 MediumSlow 2025-09-29 07:49:35 View
Mec Rocket Meco (MRM) +1.220s
After 		-107.0 dBm -5.75 dB 2 MediumSlow 2025-09-29 07:49:35 View
Meshtastic 18a4 (18a4) +1.445s
After 		-126.0 dBm -15.75 dB 2 MediumSlow 2025-09-29 07:49:35 View
Rodashtastic🗼🌐 (RDSt) +1.529s
After 		-116.0 dBm -13.75 dB 2 MediumSlow 2025-09-29 07:49:35 View
Machu Pichu (MaPi) +1.565s
After 		-95.0 dBm 3.00 dB 2 MediumSlow 2025-09-29 07:49:35 View
Fuenca fijo (c578) +1.613s
After 		-120.0 dBm -7.25 dB 2 MediumSlow 2025-09-29 07:49:35 View
Meshtastic 1760 (1760) +1.636s
After 		-124.0 dBm -4.75 dB 2 MediumSlow 2025-09-29 07:49:35 View
SkG@Home 📡🌐 (SkGH) +2.434s
After 		-112.0 dBm -4.25 dB 3 MediumSlow 2025-09-29 07:49:36 View
Monolito (MoN) +2.464s
After 		-113.0 dBm -14.25 dB 3 MediumSlow 2025-09-29 07:49:36 View
TO_Cala_Base2🗼🌐☀️ (33C8) +2.476s
After 		-107.0 dBm -6.25 dB 3 MediumSlow 2025-09-29 07:49:36 View
Zion 🗼 (Zion) +2.632s
After 		-109.0 dBm -14.50 dB 3 MediumSlow 2025-09-29 07:49:36 View
Kenobi23 QTH (5aec) +3.925s
After 		-97.0 dBm 2.75 dB 3 MediumSlow 2025-09-29 07:49:38 View
🌐Charly Unid Movil🛰 (C181) +4.689s
After 		-120.0 dBm -17.25 dB 3 MediumSlow 2025-09-29 07:49:38 View
EA4HTS Ventas 🗼🇪🇸 (HTSv) +11.368s
After 		-108.0 dBm -2.75 dB 4 MediumSlow 2025-09-29 07:49:45 View
Meshtastic c498📡🌐 (C498) +14.166s
After 		-116.0 dBm -14.75 dB 4 MediumSlow 2025-09-29 07:49:48 View
20

Total Receptions

20

Unique Gateways