Packet #13879800 Success

NODEINFO_APP packet from Perseo 📡🌐☀ (nvm1) to !ffffffff

16
Total Receptions
16
Unique Gateways
1
Hop Count
85
Payload Bytes
Packet Information
Database ID: 13879800
Mesh Packet ID: 0x21098b24
Used for correlation across gateways
Timestamp: 2025-10-06 16:18:18 UTC
From Node: Perseo 📡🌐☀ (nvm1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 54a4 Justicia (54a4)
Channel: MediumSlow
RSSI: -111 dBm
SNR: -8.0 dBm
Hop Info: 1/3 hops
Start: 3, Limit: 2
Payload Data
Protocol: NODEINFO_APP
Size: 85 bytes
Decoded: Yes
Decoded Data:
Long Name:Perseo 📡🌐☀
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) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:85 bytes
Gateway:!b03c54a4
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:1 / 3
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
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b03c54a4
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 2687838088
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 2
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -111.0 dBm
Signal strength at gateway 		int32
rx_snr -8.00 dB
Signal quality at gateway 		float
rx_time 1759767497
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 37
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759767498.0595074
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 (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b03c54a4
Signal Metrics: RSSI: -111.0 dBm
SNR: -8.00 dB
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": "!a0352788", "long_name": "Perseo 📡🌐☀", "short_name": "nvm1", "macaddr": "MO2gNSeI", "hw_model": "STATION_G2" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03c54a4", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2687838088, "to": 4294967295, "id": 554273572, "rx_time": 1759767497, "rx_snr": -8.0, "rx_rssi": -111, "hop_limit": 2, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 37, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216130333532373838121250657273656f20f09f93a1f09f8c90e298801a046e766d31220630eda0352788281f380c4220e783a9b512f92dcbd99494d778cd50da18ccd6d232d3f88164f5553f2e3466394800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a0352788", "long_name": "Perseo 📡🌐☀", "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 (85 bytes)
0a09216130333532373838121250657273656f20f09f93a1f09f8c90e298801a046e766d31220630eda0352788281f380c4220e783a9b512f92dcbd99494d778cd50da18ccd6d232d3f88164f5553f2e3466394800
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

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 54a4 Justicia (54a4) Primary 0.000s
Reference 		-111.0 dBm -8.00 dB 1 MediumSlow 2025-10-06 16:18:18 Current
[TLG] 📡🌐🔋🔌 (tlg0) +0.031s
After 		-107.0 dBm -0.50 dB 1 MediumSlow 2025-10-06 16:18:18 View
Meshtastic 53fc (53fc) +0.066s
After 		-114.0 dBm -3.25 dB 1 MediumSlow 2025-10-06 16:18:18 View
Ocumare_Base_🗼🌐 (CATA) +0.410s
After 		-82.0 dBm 8.75 dB 1 MediumSlow 2025-10-06 16:18:18 View
Monolito (MoN) +0.807s
After 		-74.0 dBm 8.25 dB 2 MediumSlow 2025-10-06 16:18:18 View
Suop 📡 🌐 (SUOP) +1.652s
After 		-113.0 dBm -8.75 dB 2 MediumSlow 2025-10-06 16:18:19 View
Villalbilla02 (VBV2) +1.658s
After 		-122.0 dBm -13.00 dB 2 MediumSlow 2025-10-06 16:18:19 View
Meshtastic 18a4 (18a4) +1.674s
After 		-123.0 dBm -13.00 dB 2 MediumSlow 2025-10-06 16:18:19 View
Kenobi23 QTH (5aec) +1.767s
After 		-103.0 dBm -2.75 dB 2 MediumSlow 2025-10-06 16:18:19 View
g1bal (g1b0) +2.622s
After 		-101.0 dBm -14.50 dB 3 MediumSlow 2025-10-06 16:18:20 View
Meshtastic 1760 (1760) +2.729s
After 		-52.0 dBm 14.00 dB 3 MediumSlow 2025-10-06 16:18:20 View
GRN1-Base🗼🌐 (GRN1) +2.818s
After 		-100.0 dBm -4.00 dB 3 MediumSlow 2025-10-06 16:18:20 View
Venturada2🗼🌐☀️ (Vb2) +3.494s
After 		-85.0 dBm 6.00 dB 3 MediumSlow 2025-10-06 16:18:21 View
Oxygen EA4HKU (O) +5.057s
After 		-13.0 dBm 7.75 dB 3 MediumSlow 2025-10-06 16:18:23 View
Carbon EA4HKU (C) +5.312s
After 		-31.0 dBm 9.25 dB 3 MediumSlow 2025-10-06 16:18:23 View
Mec Rocket Meco (MRM) +5.444s
After 		-107.0 dBm -6.50 dB 3 MediumSlow 2025-10-06 16:18:23 View
16

Total Receptions

16

Unique Gateways