Packet #13059859 Success

NODEINFO_APP packet from Sierra norte Madrid ⛰️🗼🌞 (SNM) to minWisolar 🗼🌞 (🌞)

21
Total Receptions
15
Unique Gateways
1
Hop Count
98
Payload Bytes
Packet Information
Database ID: 13059859
Mesh Packet ID: 0xf9534615
Used for correlation across gateways
Timestamp: 2025-10-01 05:49:49 UTC
From Node: Sierra norte Madrid ⛰️🗼🌞 (SNM)
To Node: minWisolar 🗼🌞 (🌞)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: [TLG] 📡🌐🔋🔌 (tlg0)
Channel: MediumSlow
RSSI: -122 dBm
SNR: -13.5 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Payload Data
Protocol: NODEINFO_APP
Size: 98 bytes
Decoded: Yes
Decoded Data:
Long Name:Sierra norte Madrid ⛰️🗼🌞
Short Name:SNM
Node ID:!43562884
MAC Address:SMpDViiE
Hardware:HELTEC_WSL_V3
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:98 bytes
Gateway:!da638a24
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 !da638a24
Node ID format
channel_id MediumSlow
packet MeshPacket (98 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1129719940
Source node ID 		uint32
to 1204402707
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 98 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 -13.50 dB
Signal quality at gateway 		float
rx_time 1759297786
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 8
Next hop node ID 		uint32
relay_node 72
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759297789.6063616
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: !da638a24
Signal Metrics: RSSI: -122.0 dBm
SNR: -13.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:98 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!43562884", "long_name": "Sierra norte Madrid ⛰️🗼🌞", "short_name": "SNM", "macaddr": "SMpDViiE", "hw_model": "HELTEC_WSL_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!da638a24", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1129719940, "to": 1204402707, "id": 4182984213, "rx_time": 1759297786, "rx_snr": -13.5, "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": 8, "relay_node": 72, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092134333536323838341222536965727261206e6f727465204d616472696420e29bb0efb88ff09f97bcf09f8c9e1a03534e4d220648ca43562884282c380242207e52862e72b32f44af42b528084eefaa0bee58c0c7cbf44107a3ced8bae4c945", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!43562884", "long_name": "Sierra norte Madrid ⛰️🗼🌞", "short_name": "SNM", "macaddr": "SMpDViiE", "hw_model": "HELTEC_WSL_V3", "role": "ROUTER", "public_key": "flKGLnKzL0SvQrUoCE7vqgvuWMDHy/RBB6PO2LrkyUU=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (98 bytes)
0a092134333536323838341222536965727261206e6f727465204d616472696420e29bb0efb88ff09f97bcf09f8c9e1a03534e4d220648ca43562884282c380242207e52862e72b32f44af42b528084eefaa0bee58c0c7cbf44107a3ced8bae4c945
Hex Analysis:
Size:98 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
[TLG] 📡🌐🔋🔌 (tlg0) Primary 0.000s
Reference 		-122.0 dBm -13.50 dB 1 MediumSlow 2025-10-01 05:49:49 Current
Venturada2🗼🌐☀️ (Vb2) -0.941s
Before 		-113.0 dBm -15.75 dB 1 MediumSlow 2025-10-01 05:49:48 View
Meshtastic 1760 (1760) +1.320s
After 		-130.0 dBm -11.50 dB 2 MediumSlow 2025-10-01 05:49:50 View
Garbanz0📡 (Gbz0) +1.332s
After 		-105.0 dBm 4.00 dB 2 MediumSlow 2025-10-01 05:49:50 View
Meshtastic 18a4 (18a4) +1.603s
After 		Unknown Unknown 3 MediumSlow 2025-10-01 05:49:51 View
SkG@Home 📡🌐 (SkGH) +1.882s
After 		-124.0 dBm -15.00 dB 2 MediumSlow 2025-10-01 05:49:51 View
Baldur Fijo (BalF) +4.572s
After 		-120.0 dBm -10.50 dB 3 MediumSlow 2025-10-01 05:49:54 View
Monolito (MoN) +4.576s
After 		-72.0 dBm 8.50 dB 4 MediumSlow 2025-10-01 05:49:54 View
Perseo 📡🌐☀ (nvm1) +4.661s
After 		-90.0 dBm -0.75 dB 4 MediumSlow 2025-10-01 05:49:54 View
Meshtastic c498📡🌐 (C498) +5.779s
After 		-115.0 dBm -10.25 dB 4 MediumSlow 2025-10-01 05:49:55 View
Will - Azuqueca (WAzq) +14.819s
After 		-107.0 dBm 0.50 dB 3 MediumSlow 2025-10-01 05:50:04 View
Mec Rocket Meco (MRM) +14.879s
After 		-82.0 dBm 8.50 dB 3 MediumSlow 2025-10-01 05:50:04 View
Naranjo C191 🌐 (FNL) +24.741s
After 		-115.0 dBm -6.50 dB 1 MediumSlow 2025-10-01 05:50:14 View
myounges (msy) +192.648s
After 		-129.0 dBm -6.00 dB 3 MediumSlow 2025-10-01 05:53:02 View
myounges (msy) +211.728s
After 		-129.0 dBm -6.00 dB 3 MediumSlow 2025-10-01 05:53:21 View
myounges (msy) +236.746s
After 		-129.0 dBm -6.00 dB 3 MediumSlow 2025-10-01 05:53:46 View
myounges (msy) +238.744s
After 		-129.0 dBm -6.00 dB 3 MediumSlow 2025-10-01 05:53:48 View
myounges (msy) +242.750s
After 		-129.0 dBm -6.00 dB 3 MediumSlow 2025-10-01 05:53:52 View
myounges (msy) +246.755s
After 		-129.0 dBm -6.00 dB 3 MediumSlow 2025-10-01 05:53:56 View
myounges (msy) +250.757s
After 		-129.0 dBm -6.00 dB 3 MediumSlow 2025-10-01 05:54:00 View
🌐Charly Unid Movil🛰 (C181) +1398.329s
After 		-30.0 dBm 7.75 dB 4 MediumSlow 2025-10-01 06:13:07 View
21

Total Receptions

15

Unique Gateways