Packet #13964404 Success

NODEINFO_APP packet from Prometeo 🗼☀️ (nvm4) to Sierra norte Madrid ⛰️🗼🌞 (SNM)

12
Total Receptions
12
Unique Gateways
0
Hop Count
84
Payload Bytes
Packet Information
Database ID: 13964404
Mesh Packet ID: 0x278565ad
Used for correlation across gateways
Timestamp: 2025-10-07 06:28:05 UTC
From Node: Prometeo 🗼☀️ (nvm4)
To Node: Sierra norte Madrid ⛰️🗼🌞 (SNM)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: GRN1-Base🗼🌐 (GRN1)
Channel: MediumSlow
RSSI: -88 dBm
SNR: 5.75 dBm
Hop Info: 0/1 hops
Start: 1, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 84 bytes
Decoded: Yes
Decoded Data:
Long Name:Prometeo 🗼☀️
Short Name:nvm4
Node ID:!16cfa284
MAC Address:mKMWz6KE
Hardware:STATION_G2
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:84 bytes
Gateway:!43b706e8
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:Unknown / 1
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !43b706e8
Node ID format
channel_id MediumSlow
packet MeshPacket (84 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 382706308
Source node ID 		uint32
to 1129719940
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 84 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 1
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -88.0 dBm
Signal strength at gateway 		int32
rx_snr 5.75 dB
Signal quality at gateway 		float
rx_time 1759818484
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 132
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759818485.740829
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !43b706e8
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -88.0 dBm
SNR: 5.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:84 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!16cfa284", "long_name": "Prometeo 🗼☀️", "short_name": "nvm4", "macaddr": "mKMWz6KE", "hw_model": "STATION_G2" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b706e8", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 382706308, "to": 1129719940, "id": 663053741, "rx_time": 1759818484, "rx_snr": 5.75, "rx_rssi": -88, "hop_limit": 1, "hop_start": 1, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 132, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213136636661323834121350726f6d6574656f20f09f97bce29880efb88f1a046e766d34220698a316cfa284281f4220f90b91e60c38fdb0c1f765f524db145411db8269ddf4b27ec5a22660dc3b806d4801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!16cfa284", "long_name": "Prometeo 🗼☀️", "short_name": "nvm4", "macaddr": "mKMWz6KE", "hw_model": "STATION_G2", "public_key": "+QuR5gw4/bDB92X1JNsUVBHbgmnd9LJ+xaImYNw7gG0=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (84 bytes)
0a09213136636661323834121350726f6d6574656f20f09f97bce29880efb88f1a046e766d34220698a316cfa284281f4220f90b91e60c38fdb0c1f765f524db145411db8269ddf4b27ec5a22660dc3b806d4801
Hex Analysis:
Size:84 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
GRN1-Base🗼🌐 (GRN1) Primary 0.000s
Reference 		-88.0 dBm 5.75 dB 0 MediumSlow 2025-10-07 06:28:05 Current
Venturada2🗼🌐☀️ (Vb2) -0.395s
Before 		-90.0 dBm 4.50 dB 0 MediumSlow 2025-10-07 06:28:05 View
Mec Rocket Meco (MRM) -0.360s
Before 		-90.0 dBm 5.75 dB 0 MediumSlow 2025-10-07 06:28:05 View
Machu Pichu (MaPi) -0.103s
Before 		-113.0 dBm -14.25 dB 0 MediumSlow 2025-10-07 06:28:05 View
Baldur Fijo (BalF) -0.063s
Before 		-106.0 dBm -2.00 dB 0 MediumSlow 2025-10-07 06:28:05 View
[TLG] 📡🌐🔋🔌 (tlg0) -0.003s
Before 		-71.0 dBm 8.75 dB 0 MediumSlow 2025-10-07 06:28:05 View
Oxygen EA4HKU (O) +1.560s
After 		-115.0 dBm -9.00 dB 1 MediumSlow 2025-10-07 06:28:07 View
Meshtastic 1760 (1760) +1.675s
After 		-126.0 dBm -8.25 dB 1 MediumSlow 2025-10-07 06:28:07 View
Carbon EA4HKU (C) +1.726s
After 		-110.0 dBm 0.75 dB 1 MediumSlow 2025-10-07 06:28:07 View
Meshtastic 18a4 (18a4) +1.781s
After 		-122.0 dBm -10.75 dB 1 MediumSlow 2025-10-07 06:28:07 View
🌐Charly Unid Movil🛰 (C181) +1.783s
After 		-25.0 dBm 8.00 dB 1 MediumSlow 2025-10-07 06:28:07 View
tizon (Sylv) +2.205s
After 		-124.0 dBm -14.00 dB 1 MediumSlow 2025-10-07 06:28:07 View
12

Total Receptions

12

Unique Gateways