Packet #13508449 Success

NODEINFO_APP packet from Tower bb0b (bb0b) to Meshtastic 8210 (8210)

9
Total Receptions
9
Unique Gateways
4
Hop Count
75
Payload Bytes
Packet Information
Database ID: 13508449
Mesh Packet ID: 0xa1967c94
Used for correlation across gateways
Timestamp: 2025-10-04 05:10:24 UTC
From Node: Tower bb0b (bb0b)
To Node: Meshtastic 8210 (8210)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Lauracuñi (slin)
Channel: Madrid
RSSI: -112 dBm
SNR: -0.75 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 75 bytes
Decoded: Yes
Decoded Data:
Long Name:Tower bb0b
Short Name:bb0b
Node ID:!25d0b0bb
MAC Address:4PYl0LC7
Hardware:SEEED_SOLAR_NODE
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:75 bytes
Gateway:!9e77fa54
Channel:Madrid
Payload Type:NODEINFO_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (4 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9e77fa54
Node ID format
channel_id Madrid
packet MeshPacket (75 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 634433723
Source node ID 		uint32
to 799441424
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 75 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -112.0 dBm
Signal strength at gateway 		int32
rx_snr -0.75 dB
Signal quality at gateway 		float
rx_time 1759532093
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 28
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759554624.5517812
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:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: Madrid
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9e77fa54
Signal Metrics: RSSI: -112.0 dBm
SNR: -0.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:75 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!25d0b0bb", "long_name": "Tower bb0b", "short_name": "bb0b", "macaddr": "4PYl0LC7", "hw_model": "SEEED_SOLAR_NODE" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e77fa54", "channel_id": "Madrid", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 634433723, "to": 799441424, "id": 2710994068, "rx_time": 1759532093, "rx_snr": -0.75, "rx_rssi": -112, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 28, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213235643062306262120a546f77657220626230621a04626230622206e0f625d0b0bb285f4220833cea841cbf91bfdd7acd94f0488c6b05cf5b03b07a0ff658400a66e8e7b62f4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!25d0b0bb", "long_name": "Tower bb0b", "short_name": "bb0b", "macaddr": "4PYl0LC7", "hw_model": "SEEED_SOLAR_NODE", "public_key": "gzzqhBy/kb/des2U8EiMawXPWwOweg/2WEAKZujnti8=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (75 bytes)
0a09213235643062306262120a546f77657220626230621a04626230622206e0f625d0b0bb285f4220833cea841cbf91bfdd7acd94f0488c6b05cf5b03b07a0ff658400a66e8e7b62f4800
Hex Analysis:
Size:75 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
Lauracuñi (slin) Primary 0.000s
Reference 		-112.0 dBm -0.75 dB 4 Madrid 2025-10-04 05:10:24 Current
Naranjo C191 🌐 (FNL) -22533.433s
Before 		-123.0 dBm -14.25 dB 3 Madrid 2025-10-03 22:54:51 View
Venturada2🗼🌐☀️ (Vb2) -22533.382s
Before 		-93.0 dBm 1.00 dB 3 Madrid 2025-10-03 22:54:51 View
SkG@Home 📡🌐 (SkGH) -22533.341s
Before 		-109.0 dBm -0.75 dB 2 Madrid 2025-10-03 22:54:51 View
Zion 🗼 (Zion) -22533.181s
Before 		-104.0 dBm -10.00 dB 3 Madrid 2025-10-03 22:54:51 View
Fenix_fijo_Cris (FenC) -22533.127s
Before 		-112.0 dBm -8.75 dB 3 Madrid 2025-10-03 22:54:51 View
Villalbilla02 (VBV2) -22532.977s
Before 		-108.0 dBm 1.00 dB 3 Madrid 2025-10-03 22:54:51 View
tizon (Sylv) -22530.761s
Before 		-99.0 dBm 6.75 dB 4 Madrid 2025-10-03 22:54:53 View
Kenobi23 QTH (5aec) -22527.455s
Before 		-100.0 dBm 1.75 dB 4 Madrid 2025-10-03 22:54:57 View
9

Total Receptions

9

Unique Gateways