Packet #13410555 Success

NODEINFO_APP packet from Prometeo 🗼☀️ (nvm4) to Meshtastic 0400 (0400)

17
Total Receptions
15
Unique Gateways
0
Hop Count
84
Payload Bytes
Packet Information
Database ID: 13410555
Mesh Packet ID: 0xca1d753b
Used for correlation across gateways
Timestamp: 2025-10-03 14:35:17 UTC
From Node: Prometeo 🗼☀️ (nvm4)
To Node: Meshtastic 0400 (0400)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 2688 (2688)
Channel: MediumSlow
RSSI: -121 dBm
SNR: -8.25 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
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:!f9b02688
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
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 !f9b02688
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 2661417984
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 84 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -121.0 dBm
Signal strength at gateway 		int32
rx_snr -8.25 dB
Signal quality at gateway 		float
rx_time 1759501316
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 1759502117.195668
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: !f9b02688
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -121.0 dBm
SNR: -8.25 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": "!f9b02688", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 382706308, "to": 2661417984, "id": 3390928187, "rx_time": 1759501316, "rx_snr": -8.25, "rx_rssi": -121, "hop_limit": 3, "hop_start": 3, "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
Meshtastic 2688 (2688) Primary 0.000s
Reference 		-121.0 dBm -8.25 dB 0 MediumSlow 2025-10-03 14:35:17 Current
Mec Rocket Meco (MRM) -798.939s
Before 		-91.0 dBm 6.00 dB 0 MediumSlow 2025-10-03 14:21:58 View
Meshtastic 1760 (1760) -798.680s
Before 		-131.0 dBm -13.00 dB 0 MediumSlow 2025-10-03 14:21:58 View
[TLG] 📡🌐🔋🔌 (tlg0) -798.676s
Before 		-71.0 dBm 9.00 dB 0 MediumSlow 2025-10-03 14:21:58 View
GRN1-Base🗼🌐 (GRN1) -798.674s
Before 		-88.0 dBm 5.75 dB 0 MediumSlow 2025-10-03 14:21:58 View
Naranjo C191 🌐 (FNL) -798.162s
Before 		-113.0 dBm -15.00 dB 0 MediumSlow 2025-10-03 14:21:59 View
EA4HTS Ventas 🗼🇪🇸 (HTSv) -797.797s
Before 		-108.0 dBm -1.00 dB 1 MediumSlow 2025-10-03 14:21:59 View
Venturada2🗼🌐☀️ (Vb2) -797.440s
Before 		-91.0 dBm 5.25 dB 1 MediumSlow 2025-10-03 14:21:59 View
Meshtastic 18a4 (18a4) -797.404s
Before 		-50.0 dBm 13.50 dB 1 MediumSlow 2025-10-03 14:21:59 View
Suop 📡 🌐 (SUOP) -796.503s
Before 		-113.0 dBm -7.75 dB 2 MediumSlow 2025-10-03 14:22:00 View
Monolito (MoN) -796.164s
Before 		-77.0 dBm 8.25 dB 2 MediumSlow 2025-10-03 14:22:01 View
Baldur Fijo (BalF) -794.372s
Before 		-107.0 dBm -6.00 dB 2 MediumSlow 2025-10-03 14:22:02 View
Glitchs Azuqueca 📡 (GltA) -790.734s
Before 		-113.0 dBm -1.25 dB 2 MediumSlow 2025-10-03 14:22:06 View
Meshtastic 53fc (53fc) -761.293s
Before 		-122.0 dBm -9.75 dB 3 MediumSlow 2025-10-03 14:22:35 View
Kenobi23 movil (5672) -94.092s
Before 		-123.0 dBm -12.50 dB 2 MediumSlow 2025-10-03 14:33:43 View
Kenobi23 movil (5672) -74.029s
Before 		-123.0 dBm -12.50 dB 2 MediumSlow 2025-10-03 14:34:03 View
Kenobi23 movil (5672) -45.021s
Before 		-123.0 dBm -12.50 dB 2 MediumSlow 2025-10-03 14:34:32 View
17

Total Receptions

15

Unique Gateways