Packet #10203191 Success

NEIGHBORINFO_APP packet from SkG@Home (HV3) 🗼🌐 (SkGh) to !00000001

2
Total Receptions
2
Unique Gateways
0
Hop Count
126
Payload Bytes
Packet Information
Database ID: 10203191
Mesh Packet ID: 0x540d8a75
Used for correlation across gateways
Timestamp: 2025-09-12 00:49:54 UTC
From Node: SkG@Home (HV3) 🗼🌐 (SkGh)
To Node: !00000001 (0001)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: SkG@Home 🗼🌐 (SkGH)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Payload Data
Protocol: NEIGHBORINFO_APP
Size: 126 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: SkG@Home (HV3) 🗼🌐 (SkGh)
Last Sent By: SkG@Home (HV3) 🗼🌐 (SkGh)
Broadcast Interval:14400 seconds
Neighbors Found:9
9

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
Zona Alta Rivas Vaciamadrid 📡 (Raq1) -12.8 dB Unknown Unknown Poor
Venturada2🗼🌐☀️ (Vb2) -9.0 dB Unknown Unknown Poor
Base Sur 🗼 (Bssr) -16.0 dB Unknown Unknown Poor
SkG@Home 🗼🌐 (SkGH) 0.0 dB Unknown Unknown Good
SkG@Tracker 📱 (SkGT) 8.8 dB Unknown Unknown Excellent
2zz ☀ (03bb) -15.0 dB Unknown Unknown Poor
Carlos 3d56 🗼☀️ (3d56) -1.2 dB Unknown Unknown Fair
Meshtastic 6eac (6eac) -12.8 dB Unknown Unknown Poor
Rigel🗼🌞 (RIG) -15.5 dB Unknown Unknown Poor
This neighbor information was reported by SkG@Home (HV3) 🗼🌐 (SkGh) and shows which nodes it can directly communicate with and their signal quality.
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:126 bytes
Gateway:!405d4a44
Channel:MediumSlow
Payload Type:NEIGHBORINFO_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !405d4a44
Node ID format
channel_id MediumSlow
packet MeshPacket (126 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3676956328
Source node ID 		uint32
to 1
Target node ID 		uint32
decoded.portnum 71
NEIGHBORINFO_APP 		enum
decoded.payload_length 126 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 4
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1757638190
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
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 168
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757638194.289168
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: MediumSlow
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !405d4a44
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NEIGHBORINFO_APP
Size:126 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 3676956328, "last_sent_by_id": 3676956328, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3677054628, "snr": -12.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Zona Alta Rivas Vaciamadrid 📡 (Raq1)" }, { "node_id": 2687837872, "snr": -9.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Venturada2🗼🌐☀️ (Vb2)" }, { "node_id": 3677014292, "snr": -16.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Base Sur 🗼 (Bssr)" }, { "node_id": 1079855684, "snr": 0.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "SkG@Home 🗼🌐 (SkGH)" }, { "node_id": 1555771960, "snr": 8.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "SkG@Tracker 📱 (SkGT)" }, { "node_id": 1761936315, "snr": -15.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "2zz ☀ (03bb)" }, { "node_id": 2220506454, "snr": -1.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Carlos 3d56 🗼☀️ (3d56)" }, { "node_id": 95841964, "snr": -12.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Meshtastic 6eac (6eac)" }, { "node_id": 4258464776, "snr": -15.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Rigel🗼🌞 (RIG)" } ], "neighbor_count": 9, "node_name": "SkG@Home (HV3) 🗼🌐 (SkGh)", "last_sent_by_name": "SkG@Home (HV3) 🗼🌐 (SkGh)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!405d4a44", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3676956328, "to": 1, "id": 1410173557, "rx_time": 1757638190, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 168, "tx_after": 0, "decoded": { "portnum": 71, "payload": "08a8cda7d90d10a8cda7d90d18c070220b08a4cdadd90d1500004cc1220b08b0cdd4810a15000010c1220b089492abd90d15000080c1220608c494f58204220b08b8e4ece5051500000c41220b08bb8794c80615000070c1220b08d6fae8a208150000a0bf220a08acddd92d1500004cc1220b088888ccee0f15000078c1", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "node_id": 3676956328, "last_sent_by_id": 3676956328, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3677054628, "snr": -12.75 }, { "node_id": 2687837872, "snr": -9.0 }, { "node_id": 3677014292, "snr": -16.0 }, { "node_id": 1079855684 }, { "node_id": 1555771960, "snr": 8.75 }, { "node_id": 1761936315, "snr": -15.0 }, { "node_id": 2220506454, "snr": -1.25 }, { "node_id": 95841964, "snr": -12.75 }, { "node_id": 4258464776, "snr": -15.5 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } } } }
Raw Packet Data (126 bytes)
08a8cda7d90d10a8cda7d90d18c070220b08a4cdadd90d1500004cc1220b08b0cdd4810a15000010c1220b089492abd90d15000080c1220608c494f58204220b08b8e4ece5051500000c41220b08bb8794c80615000070c1220b08d6fae8a208150000a0bf220a08acddd92d1500004cc1220b088888ccee0f15000078c1
Hex Analysis:
Size:126 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
SkG@Home 🗼🌐 (SkGH) Primary 0.000s
Reference 		Unknown Unknown 0 MediumSlow 2025-09-12 00:49:54 Current
SkG@Home (HV3) 🗼🌐 (SkGh) -0.626s
Before 		Unknown Unknown 0 MediumSlow 2025-09-12 00:49:53 View
2

Total Receptions

2

Unique Gateways