Packet #12282108 Success

NODEINFO_APP packet from Meshtastic fe88 (fe88) to !ffffffff

13
Total Receptions
13
Unique Gateways
3
Hop Count
74
Payload Bytes
Packet Information
Database ID: 12282108
Mesh Packet ID: 0xb00de528
Used for correlation across gateways
Timestamp: 2025-09-26 16:08:45 UTC
From Node: Meshtastic fe88 (fe88)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 9b88 (9b88)
Channel: MediumSlow
RSSI: -124 dBm
SNR: -16.0 dBm
Hop Info: 3/4 hops
Start: 4, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 74 bytes
Decoded: Yes
Decoded Data:
Long Name:Serranodo
Short Name:ADH8
Node ID:!9ee6fe88
MAC Address:nBOe5v6I
Hardware:HELTEC_V3
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:74 bytes
Gateway:!9e9b9b88
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
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e9b9b88
Node ID format
channel_id MediumSlow
packet MeshPacket (74 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2665938568
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 74 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 -124.0 dBm
Signal strength at gateway 		int32
rx_snr -16.00 dB
Signal quality at gateway 		float
rx_time 1758902478
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 106
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1758902925.2822554
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)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e9b9b88
Signal Metrics: RSSI: -124.0 dBm
SNR: -16.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:74 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!9ee6fe88", "long_name": "Serranodo", "short_name": "ADH8", "macaddr": "nBOe5v6I", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e9b9b88", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2665938568, "to": 4294967295, "id": 2953700648, "rx_time": 1758902478, "rx_snr": -16.0, "rx_rssi": -124, "hop_limit": 1, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 106, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213965653666653838120953657272616e6f646f1a044144483822069c139ee6fe88282b4220c09128640de894edcb4c5c940b25666f646854d1b261a657d784b76963a7091c4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9ee6fe88", "long_name": "Serranodo", "short_name": "ADH8", "macaddr": "nBOe5v6I", "hw_model": "HELTEC_V3", "public_key": "wJEoZA3olO3LTFyUCyVmb2RoVNGyYaZX14S3aWOnCRw=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (74 bytes)
0a09213965653666653838120953657272616e6f646f1a044144483822069c139ee6fe88282b4220c09128640de894edcb4c5c940b25666f646854d1b261a657d784b76963a7091c4800
Hex Analysis:
Size:74 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 9b88 (9b88) Primary 0.000s
Reference 		-124.0 dBm -16.00 dB 3 MediumSlow 2025-09-26 16:08:45 Current
Mec Rocket Meco (MRM) -449.152s
Before 		-103.0 dBm -4.75 dB 1 MediumSlow 2025-09-26 16:01:16 View
Will - Azuqueca (WAzq) -446.824s
Before 		-103.0 dBm -5.50 dB 2 MediumSlow 2025-09-26 16:01:18 View
Venturada2🗼🌐☀️ (Vb2) -446.822s
Before 		-99.0 dBm -1.00 dB 2 MediumSlow 2025-09-26 16:01:18 View
Glitchs Azuqueca 📡 (GltA) -446.457s
Before 		-120.0 dBm -8.75 dB 2 MediumSlow 2025-09-26 16:01:18 View
[TLG] 📡🌐🔋🔌 (tlg0) -445.483s
Before 		-111.0 dBm -4.50 dB 3 MediumSlow 2025-09-26 16:01:19 View
GRN1-Base🗼🌐 (GRN1) -445.467s
Before 		-100.0 dBm -4.50 dB 3 MediumSlow 2025-09-26 16:01:19 View
Meshtastic 18a4 (18a4) -444.590s
Before 		-118.0 dBm -9.50 dB 4 MediumSlow 2025-09-26 16:01:20 View
Rodashtastic🗼🌐 (RDSt) -444.583s
Before 		-114.0 dBm -5.50 dB 4 MediumSlow 2025-09-26 16:01:20 View
Machu Pichu (MaPi) -444.580s
Before 		-93.0 dBm 0.25 dB 4 MediumSlow 2025-09-26 16:01:20 View
Meshtastic 1760 (1760) -444.567s
Before 		-122.0 dBm -3.75 dB 4 MediumSlow 2025-09-26 16:01:20 View
Fuenca fijo (c578) -442.923s
Before 		-123.0 dBm -10.25 dB 4 MediumSlow 2025-09-26 16:01:22 View
SkG@Home 📡🌐 (SkGH) -437.708s
Before 		-113.0 dBm -3.50 dB 4 MediumSlow 2025-09-26 16:01:27 View
13

Total Receptions

13

Unique Gateways