Packet #12444573 Success

NODEINFO_APP packet from Venturada base test (999) to !ffffffff

20
Total Receptions
20
Unique Gateways
3
Hop Count
85
Payload Bytes
Packet Information
Database ID: 12444573
Mesh Packet ID: 0x40776c87
Used for correlation across gateways
Timestamp: 2025-09-27 13:53:52 UTC
From Node: Venturada base test (999)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 18a4 (18a4)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 3/4 hops
Start: 4, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 85 bytes
Decoded: Yes
Decoded Data:
Long Name:Venturada base test
Short Name:Vbt
Node ID:!587cb45f
MAC Address:8BNYfLRf
Hardware:NRF52_PROMICRO_DIY
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:85 bytes
Gateway:!c0c318a4
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:3 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c318a4
Node ID format
channel_id MediumSlow
packet MeshPacket (85 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1484567647
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 85 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1758981287
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 64
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 96
Relay node ID
uint32
tx_after Not set uint32
timestamp 1758981232.1627378
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:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (3 hops)
MQTT-Specific Fields
Gateway ID: !c0c318a4
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:85 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!587cb45f", "long_name": "Venturada base test", "short_name": "Vbt", "macaddr": "8BNYfLRf", "hw_model": "NRF52_PROMICRO_DIY" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c318a4", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1484567647, "to": 4294967295, "id": 1081568391, "rx_time": 1758981287, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 96, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213538376362343566121356656e747572616461206261736520746573741a035662742206f013587cb45f283f38014220c7edbb3358c20b722b6ec82646d2ebbb2895550c15b934df3a53d2794ee697204800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!587cb45f", "long_name": "Venturada base test", "short_name": "Vbt", "macaddr": "8BNYfLRf", "hw_model": "NRF52_PROMICRO_DIY", "role": "CLIENT_MUTE", "public_key": "x+27M1jCC3IrbsgmRtLruyiVVQwVuTTfOlPSeU7mlyA=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (85 bytes)
0a09213538376362343566121356656e747572616461206261736520746573741a035662742206f013587cb45f283f38014220c7edbb3358c20b722b6ec82646d2ebbb2895550c15b934df3a53d2794ee697204800
Hex Analysis:
Size:85 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
Meshtastic 18a4 (18a4) Primary 0.000s
Reference
Unknown Unknown 3 MediumSlow 2025-09-27 13:53:52 Current
Venturada2🗼🌐☀️ (Vb2) -0.625s
Before
-98.0 dBm -1.50 dB 2 MediumSlow 2025-09-27 13:53:51 View
Will - Azuqueca (WAzq) -0.622s
Before
-108.0 dBm 0.25 dB 2 MediumSlow 2025-09-27 13:53:51 View
Fuenca fijo (c578) -0.347s
Before
-125.0 dBm -12.50 dB 2 MediumSlow 2025-09-27 13:53:51 View
Machu Pichu (MaPi) -0.335s
Before
-94.0 dBm 4.00 dB 2 MediumSlow 2025-09-27 13:53:51 View
Meshtastic 1760 (1760) -0.309s
Before
-123.0 dBm -6.25 dB 2 MediumSlow 2025-09-27 13:53:51 View
Baldur Fijo (BalF) -0.295s
Before
-105.0 dBm 3.00 dB 2 MediumSlow 2025-09-27 13:53:51 View
Meshtastic c498📡🌐 (C498) -0.293s
Before
-119.0 dBm -14.00 dB 2 MediumSlow 2025-09-27 13:53:51 View
[TLG] 📡🌐🔋🔌 (tlg0) -0.291s
Before
-110.0 dBm -3.75 dB 2 MediumSlow 2025-09-27 13:53:51 View
Naranjo C191 🌐 (FNL) -0.277s
Before
-112.0 dBm -5.00 dB 2 MediumSlow 2025-09-27 13:53:51 View
Malasaña Solar ☀️ (🌇) -0.261s
Before
-115.0 dBm -8.50 dB 2 MediumSlow 2025-09-27 13:53:51 View
SkG@Home 📡🌐 (SkGH) -0.256s
Before
-123.0 dBm -13.75 dB 2 MediumSlow 2025-09-27 13:53:51 View
Rodashtastic🗼🌐 (RDSt) -0.239s
Before
-114.0 dBm -6.50 dB 2 MediumSlow 2025-09-27 13:53:51 View
SkG@Somewhere 🤨 (SkG?) +0.880s
After
-108.0 dBm -1.50 dB 2 MediumSlow 2025-09-27 13:53:53 View
g1bal (g1b0) +0.935s
After
-97.0 dBm 2.75 dB 3 MediumSlow 2025-09-27 13:53:53 View
Meshtastic 53fc (53fc) +1.008s
After
-113.0 dBm -5.25 dB 3 MediumSlow 2025-09-27 13:53:53 View
Monolito (MoN) +1.014s
After
-67.0 dBm 8.00 dB 3 MediumSlow 2025-09-27 13:53:53 View
Mec Rocket Meco (MRM) +1.324s
After
-32.0 dBm 8.75 dB 3 MediumSlow 2025-09-27 13:53:53 View
🌐Charly Unid Movil🛰 (C181) +10.623s
After
-25.0 dBm 8.25 dB 3 MediumSlow 2025-09-27 13:54:02 View
G71NCH3-NB-MAD-02 (G71B) +433.650s
After
-40.0 dBm 8.75 dB 4 MediumSlow 2025-09-27 14:01:05 View
20

Total Receptions

20

Unique Gateways