Packet #13510501 Success

NODEINFO_APP packet from Perseo πŸ“‘πŸŒβ˜€ (nvm1) to Poly Solar (SPV)

13
Total Receptions
13
Unique Gateways
1
Hop Count
82
Payload Bytes
Packet Information
Database ID: 13510501
Mesh Packet ID: 0xbd72b387
Used for correlation across gateways
Timestamp: 2025-10-04 05:34:13 UTC
From Node: Perseo πŸ“‘πŸŒβ˜€ (nvm1)
To Node: Poly Solar (SPV)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 18a4 (18a4)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 1/3 hops
Start: 3, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 82 bytes
Decoded: Yes
Decoded Data:
Long Name:Perseo πŸ“‘πŸŒ
Short Name:nvm1
Node ID:!a0352788
MAC Address:MO2gNSeI
Hardware:STATION_G2
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:82 bytes
Gateway:!c0c318a4
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:1 / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (1 hops)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c318a4
Node ID format
channel_id MediumSlow
packet MeshPacket (82 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2687838088
Source node ID
uint32
to 2295070368
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 82 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1759556126
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 70
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 1759556053.11478
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Targeted to specific node
  • βœ“ Custom channel: MediumSlow
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 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:82 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a0352788", "long_name": "Perseo πŸ“‘πŸŒ", "short_name": "nvm1", "macaddr": "MO2gNSeI", "hw_model": "STATION_G2" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c318a4", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2687838088, "to": 2295070368, "id": 3178410887, "rx_time": 1759556126, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 96, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216130333532373838120f50657273656f20f09f93a1f09f8c901a046e766d31220630eda0352788281f380c4220e783a9b512f92dcbd99494d778cd50da18ccd6d232d3f88164f5553f2e3466394800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a0352788", "long_name": "Perseo πŸ“‘πŸŒ", "short_name": "nvm1", "macaddr": "MO2gNSeI", "hw_model": "STATION_G2", "role": "CLIENT_BASE", "public_key": "54OptRL5LcvZlJTXeM1Q2hjM1tIy0/iBZPVVPy40Zjk=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (82 bytes)
0a09216130333532373838120f50657273656f20f09f93a1f09f8c901a046e766d31220630eda0352788281f380c4220e783a9b512f92dcbd99494d778cd50da18ccd6d232d3f88164f5553f2e3466394800
Hex Analysis:
Size:82 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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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 1 MediumSlow 2025-10-04 05:34:13 Current
GRN1-BaseπŸ—ΌπŸŒ (GRN1) -1.045s
Before
-107.0 dBm -3.25 dB 0 MediumSlow 2025-10-04 05:34:12 View
Villalbilla02 (VBV2) -0.749s
Before
-105.0 dBm 3.25 dB 0 MediumSlow 2025-10-04 05:34:12 View
Meshtastic 1760 (1760) -0.431s
Before
-126.0 dBm -8.00 dB 0 MediumSlow 2025-10-04 05:34:12 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -0.246s
Before
-94.0 dBm -2.25 dB 1 MediumSlow 2025-10-04 05:34:12 View
MalasaΓ±a Solar β˜€οΈ (πŸŒ‡) +0.903s
After
-78.0 dBm 8.25 dB 0 MediumSlow 2025-10-04 05:34:14 View
Suop πŸ“‘ 🌐 (SUOP) +0.919s
After
-124.0 dBm -14.50 dB 2 MediumSlow 2025-10-04 05:34:14 View
πŸ›’β›³ mk1.3 (cadi) +1.923s
After
-101.0 dBm 6.25 dB 1 MediumSlow 2025-10-04 05:34:15 View
[TLG] πŸ“‘πŸŒπŸ”‹πŸ”Œ (tlg0) +1.968s
After
-117.0 dBm -11.25 dB 1 MediumSlow 2025-10-04 05:34:15 View
Naranjo C191 🌐 (FNL) +2.157s
After
-123.0 dBm -14.00 dB 2 MediumSlow 2025-10-04 05:34:15 View
Meshtastic 53fc (53fc) +4.686s
After
-113.0 dBm 2.50 dB 1 MediumSlow 2025-10-04 05:34:17 View
Ocumare_Base_πŸ—ΌπŸŒ (CATA) +11.780s
After
-83.0 dBm 8.75 dB 1 MediumSlow 2025-10-04 05:34:24 View
tizon (Sylv) +16.064s
After
-99.0 dBm 6.25 dB 3 MediumSlow 2025-10-04 05:34:29 View
13

Total Receptions

13

Unique Gateways