Packet #14208009 Success

NODEINFO_APP packet from Meshtastic 1490 (1490) to !ffffffff

20
Total Receptions
20
Unique Gateways
5
Hop Count
80
Payload Bytes
Packet Information
Database ID: 14208009
Mesh Packet ID: 0x7fd64166
Used for correlation across gateways
Timestamp: 2025-10-08 16:55:15 UTC
From Node: Meshtastic 1490 (1490)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: RodasCard๐Ÿ“ฑ๐ŸŒ (RDSc)
Channel: MediumSlow
RSSI: -103 dBm
SNR: -13.75 dBm
Hop Info: 5/5 hops
Start: 5, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 1490
Short Name:1490
Node ID:!lb2b1490
MAC Address:EFHbKxSQ
Hardware:HELTEC_V3
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) โ†’ MeshPacket (Mesh layer) โ†’ Decoded Payload (Application data)
Total Size:80 bytes
Gateway:!1d48175e
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:5 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
โš  Visible to all nodes on channel
โš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !1d48175e
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 3677033616
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 Not set uint32
hop_start 5
Initial hop limit
uint32
hops_taken 5
Calculated: hop_start - hop_limit
derived
rx_rssi -103.0 dBm
Signal strength at gateway
int32
rx_snr -13.75 dB
Signal quality at gateway
float
rx_time 1759942515
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 176
Relay node ID
uint32
tx_after Not set uint32
timestamp 1759942515.8567564
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:
  • โœ“ Direct LoRa transmission (not via MQTT)
  • โœ“ Custom channel: MediumSlow
  • โœ“ Gateway node ID tracked
Exposure Risks:
  • โš  Visible to all nodes on channel
  • โš  Packet visible to MQTT subscribers
  • โš  Multi-hop path visible (5 hops)
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !1d48175e
Signal Metrics: RSSI: -103.0 dBm
SNR: -13.75 dB
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": "!lb2b1490", "long_name": "Meshtastic 1490", "short_name": "1490", "macaddr": "EFHbKxSQ", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!1d48175e", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677033616, "to": 4294967295, "id": 2144747878, "rx_time": 1759942515, "rx_snr": -13.75, "rx_rssi": -103, "hop_limit": 0, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 176, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216c62326231343930120f4d65736874617374696320313439301a043134393022061051db2b1490282b38014220e4a44310deed49692d0075ca25fb75330df30793e756af6f12d930475f813876", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!lb2b1490", "long_name": "Meshtastic 1490", "short_name": "1490", "macaddr": "EFHbKxSQ", "hw_model": "HELTEC_V3", "role": "CLIENT_MUTE", "public_key": "5KRDEN7tSWktAHXKJft1Mw3zB5PnVq9vEtkwR1+BOHY=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09216c62326231343930120f4d65736874617374696320313439301a043134393022061051db2b1490282b38014220e4a44310deed49692d0075ca25fb75330df30793e756af6f12d930475f813876
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
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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
RodasCard๐Ÿ“ฑ๐ŸŒ (RDSc) Primary 0.000s
Reference
-103.0 dBm -13.75 dB 5 MediumSlow 2025-10-08 16:55:15 Current
tizon (Sylv) -6.387s
Before
-114.0 dBm -7.50 dB 2 MediumSlow 2025-10-08 16:55:09 View
Karabanchel_Baldur (KarB) -5.786s
Before
-85.0 dBm 2.25 dB 2 MediumSlow 2025-10-08 16:55:10 View
[TLG] ๐Ÿ“ก๐ŸŒ๐Ÿ”‹๐Ÿ”Œ (tlg0) -4.066s
Before
-112.0 dBm -6.75 dB 3 MediumSlow 2025-10-08 16:55:11 View
GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1) -4.056s
Before
-101.0 dBm -6.50 dB 3 MediumSlow 2025-10-08 16:55:11 View
Quass001 โ˜„๏ธ (Q001) -2.877s
Before
-108.0 dBm -2.75 dB 4 MediumSlow 2025-10-08 16:55:12 View
Quass002 โ˜„๏ธ (Q002) -2.658s
Before
Unknown Unknown 5 MediumSlow 2025-10-08 16:55:13 View
Rodashtastic๐Ÿ—ผ๐ŸŒ (RDSt) -2.586s
Before
-115.0 dBm -6.75 dB 4 MediumSlow 2025-10-08 16:55:13 View
Will - Azuqueca (WAzq) -2.414s
Before
-104.0 dBm 3.75 dB 4 MediumSlow 2025-10-08 16:55:13 View
Mec Rocket Meco (MRM) -2.388s
Before
-82.0 dBm 8.50 dB 4 MediumSlow 2025-10-08 16:55:13 View
Glitchs Azuqueca ๐Ÿ“ก (GltA) -2.057s
Before
-113.0 dBm -6.50 dB 4 MediumSlow 2025-10-08 16:55:13 View
Venturada2๐Ÿ—ผ๐ŸŒโ˜€๏ธ (Vb2) -1.769s
Before
-102.0 dBm -7.50 dB 4 MediumSlow 2025-10-08 16:55:14 View
Meshtastic 1760 (1760) -1.453s
Before
-122.0 dBm -3.75 dB 4 MediumSlow 2025-10-08 16:55:14 View
Meshtastic 18a4 (18a4) -1.287s
Before
Unknown Unknown 5 MediumSlow 2025-10-08 16:55:14 View
XiaoWatt c4c8 ๐ŸŒ๐Ÿ”Œ (c4c8) -0.873s
Before
-95.0 dBm 0.75 dB 5 MediumSlow 2025-10-08 16:55:14 View
Carbon EA4HKU (C) -0.747s
Before
-108.0 dBm 0.50 dB 4 MediumSlow 2025-10-08 16:55:15 View
Machu Pichu (MaPi) -0.667s
Before
-106.0 dBm -4.25 dB 5 MediumSlow 2025-10-08 16:55:15 View
Kenobi23 movil (5672) +0.619s
After
-62.0 dBm 9.00 dB 5 MediumSlow 2025-10-08 16:55:16 View
Meshtastic 54a4 Justicia (54a4) +1.522s
After
-116.0 dBm -13.25 dB 5 MediumSlow 2025-10-08 16:55:17 View
Ocumare_Base_๐Ÿ—ผ๐ŸŒ (CATA) +2.832s
After
-81.0 dBm 7.25 dB 5 MediumSlow 2025-10-08 16:55:18 View
20

Total Receptions

20

Unique Gateways