Packet #13467733 Success

NODEINFO_APP packet from Perseo πŸ“‘πŸŒβ˜€ (nvm1) to GRN1-BaseπŸ—ΌπŸŒ (GRN1)

21
Total Receptions
17
Unique Gateways
2
Hop Count
82
Payload Bytes
Packet Information
Database ID: 13467733
Mesh Packet ID: 0x9c6f1dc0
Used for correlation across gateways
Timestamp: 2025-10-03 22:22:43 UTC
From Node: Perseo πŸ“‘πŸŒβ˜€ (nvm1)
To Node: GRN1-BaseπŸ—ΌπŸŒ (GRN1)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Zion πŸ—Ό (Zion)
Channel: MediumSlow
RSSI: -103 dBm
SNR: -13.75 dBm
Hop Info: 2/3 hops
Start: 3, Limit: 1
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:!849c2e30
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:2 / 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 (2 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !849c2e30
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 1136068328
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 82 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 3
Initial hop limit
uint32
hops_taken 2
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 1759530162
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 160
Relay node ID
uint32
tx_after Not set uint32
timestamp 1759530163.2457376
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !849c2e30
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: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": "!849c2e30", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2687838088, "to": 1136068328, "id": 2624527808, "rx_time": 1759530162, "rx_snr": -13.75, "rx_rssi": -103, "hop_limit": 1, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 160, "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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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
Zion πŸ—Ό (Zion) Primary 0.000s
Reference
-103.0 dBm -13.75 dB 2 MediumSlow 2025-10-03 22:22:43 Current
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -5.545s
Before
-93.0 dBm 1.25 dB 0 MediumSlow 2025-10-03 22:22:37 View
Meshtastic 1760 (1760) -5.161s
Before
-126.0 dBm -7.75 dB 0 MediumSlow 2025-10-03 22:22:38 View
MalasaΓ±a Solar β˜€οΈ (πŸŒ‡) -5.152s
Before
-78.0 dBm 9.50 dB 0 MediumSlow 2025-10-03 22:22:38 View
Arganda C191 🌐 (ARG) -5.142s
Before
-105.0 dBm 4.50 dB 0 MediumSlow 2025-10-03 22:22:38 View
Villalbilla02 (VBV2) -5.133s
Before
-109.0 dBm -0.50 dB 0 MediumSlow 2025-10-03 22:22:38 View
GRN1-BaseπŸ—ΌπŸŒ (GRN1) -4.115s
Before
-103.0 dBm -4.25 dB 0 MediumSlow 2025-10-03 22:22:39 View
g1bal (g1b0) -3.903s
Before
-109.0 dBm -6.75 dB 1 MediumSlow 2025-10-03 22:22:39 View
Monolito (MoN) -3.165s
Before
-66.0 dBm 8.00 dB 1 MediumSlow 2025-10-03 22:22:40 View
[TLG] πŸ“‘πŸŒπŸ”‹πŸ”Œ (tlg0) -2.743s
Before
-110.0 dBm -3.75 dB 1 MediumSlow 2025-10-03 22:22:40 View
Meshtastic 18a4 (18a4) -2.345s
Before
-48.0 dBm 11.25 dB 1 MediumSlow 2025-10-03 22:22:40 View
Mec Rocket Meco (MRM) -1.990s
Before
-102.0 dBm -6.00 dB 2 MediumSlow 2025-10-03 22:22:41 View
RodashtasticπŸ—ΌπŸŒ (RDSt) -1.828s
Before
-124.0 dBm -16.25 dB 1 MediumSlow 2025-10-03 22:22:41 View
tizon (Sylv) +0.392s
After
-99.0 dBm 6.25 dB 1 MediumSlow 2025-10-03 22:22:43 View
Naranjo C191 🌐 (FNL) +1.691s
After
-119.0 dBm -11.75 dB 2 MediumSlow 2025-10-03 22:22:44 View
Kenobi23 QTH (5aec) +160.767s
After
-99.0 dBm -2.25 dB 1 MediumSlow 2025-10-03 22:25:24 View
Kenobi23 QTH (5aec) +187.795s
After
-99.0 dBm -2.25 dB 1 MediumSlow 2025-10-03 22:25:51 View
Kenobi23 QTH (5aec) +205.827s
After
-99.0 dBm -2.25 dB 1 MediumSlow 2025-10-03 22:26:09 View
Kenobi23 QTH (5aec) +228.842s
After
-99.0 dBm -2.25 dB 1 MediumSlow 2025-10-03 22:26:32 View
Kenobi23 QTH (5aec) +251.855s
After
-99.0 dBm -2.25 dB 1 MediumSlow 2025-10-03 22:26:55 View
πŸ›’β›³ mk1.3 (cadi) +868.874s
After
-98.0 dBm 7.75 dB 1 MediumSlow 2025-10-03 22:37:12 View
21

Total Receptions

17

Unique Gateways