Packet #676872 Success

NEIGHBORINFO_APP packet from CasaAmarelaForteDaCasa-GW-8 (CAFC) to !00000001

1
Total Receptions
1
Unique Gateways
0
Hop Count
146
Payload Bytes
Packet Information
Database ID: 676872
Mesh Packet ID: 0xf7cd7ba6
Used for correlation across gateways
Timestamp: 2026-05-16 15:12:21 UTC
From Node: CasaAmarelaForteDaCasa-GW-8 (CAFC)
To Node: !00000001 (0001)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: CasaAmarelaForteDaCasa-GW-8 (CAFC)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Relay Node: 9d CAFC
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NEIGHBORINFO_APP
Size: 146 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: CasaAmarelaForteDaCasa-GW-8 (CAFC)
Last Sent By: CasaAmarelaForteDaCasa-GW-8 (CAFC)
Broadcast Interval:74400 seconds
Neighbors Found:10
10

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
!fa6dbe10 (be10) 3.8 dB Unknown Unknown Good
TQB06-Zambujal-GT-8 (TQB6) -11.5 dB Unknown Unknown Poor
BRR-SOLAR-GT-8 (BRR1) -3.2 dB Unknown Unknown Fair
!884a2dca (2dca) -9.5 dB Unknown Unknown Poor
j0rgGT-8 (j0rg) -18.0 dB Unknown Unknown Poor
Meshtastic beb0 (beb0) -10.0 dB Unknown Unknown Poor
VRVF-PLM-868 🇵🇹 (VRVF) -8.2 dB Unknown Unknown Poor
!db2b59e8 (59e8) -13.8 dB Unknown Unknown Poor
Rogerio -8 🇵🇹 (Rog1) -11.8 dB Unknown Unknown Poor
ALPHA/R-8 🇵🇹 (R490) -3.0 dB Unknown Unknown Fair
This neighbor information was reported by CasaAmarelaForteDaCasa-GW-8 (CAFC) 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:146 bytes
Gateway:!222d2e9d
Channel:LongFast
Payload Type:NEIGHBORINFO_APP
Hop Count:0 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
âš  Default channel - no encryption
âš  Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !222d2e9d
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (146 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 573386397
Source node ID 		uint32
to 1
Target node ID 		uint32
decoded.portnum NEIGHBORINFO_APP
NEIGHBORINFO_APP 		enum
decoded.payload_length 146 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 1778944340
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority BACKGROUND
Packet priority level 		enum
delayed Not set enum
channel 8
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 157
Relay node ID 		uint32
tx_after Not set uint32
timestamp Not set 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
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • âš  Default channel - no encryption
  • âš  Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !222d2e9d
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:146 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 573386397, "last_sent_by_id": 573386397, "node_broadcast_interval_secs": 74400, "neighbors": [ { "node_id": 4201496080, "snr": 3.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "!fa6dbe10" }, { "node_id": 1202843491, "snr": -11.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "TQB06-Zambujal-GT-8 (TQB6)" }, { "node_id": 1018564562, "snr": -3.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "BRR-SOLAR-GT-8 (BRR1)" }, { "node_id": 2286562762, "snr": -9.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "!884a2dca" }, { "node_id": 1261230046, "snr": -18.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "j0rgGT-8 (j0rg)" }, { "node_id": 3665149616, "snr": -10.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Meshtastic beb0 (beb0)" }, { "node_id": 798980104, "snr": -8.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "VRVF-PLM-868 🇵🇹 (VRVF)" }, { "node_id": 3677051368, "snr": -13.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "!db2b59e8" }, { "node_id": 4137069036, "snr": -11.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Rogerio -8 🇵🇹 (Rog1)" }, { "node_id": 2335920352, "snr": -3.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "ALPHA/R-8 🇵🇹 (R490)" } ], "neighbor_count": 10, "node_name": "CasaAmarelaForteDaCasa-GW-8 (CAFC)", "last_sent_by_name": "CasaAmarelaForteDaCasa-GW-8 (CAFC)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 573386397, "to": 1, "channel": 8, "decoded": { "portnum": "NEIGHBORINFO_APP", "payload": "CJ3dtJECEJ3dtJECGKDFBCILCJD8ttMPFQAAcEAiCwjj3se9BBUAADjBIgsI0p/Y5QMVAABQwCILCMrbqMIIFQAAGMEiCwjer7PZBBUAAJDBIgsIsP3W0w0VAAAgwSILCIjw/fwCFQAABMEiCwjos63ZDRUAAFzBIgsI7NPatA8VAAA8wSILCOCh7dkIFQAAQMA=", "bitfield": 1 }, "id": 4157438886, "rx_time": 1778944340, "hop_limit": 4, "priority": "BACKGROUND", "hop_start": 4, "relay_node": 157 }, "channel_id": "LongFast", "gateway_id": "!222d2e9d" }, "mesh_packet": { "from": 573386397, "to": 1, "channel": 8, "decoded": { "portnum": "NEIGHBORINFO_APP", "payload": "CJ3dtJECEJ3dtJECGKDFBCILCJD8ttMPFQAAcEAiCwjj3se9BBUAADjBIgsI0p/Y5QMVAABQwCILCMrbqMIIFQAAGMEiCwjer7PZBBUAAJDBIgsIsP3W0w0VAAAgwSILCIjw/fwCFQAABMEiCwjos63ZDRUAAFzBIgsI7NPatA8VAAA8wSILCOCh7dkIFQAAQMA=", "bitfield": 1, "parsed_payload": { "node_id": 573386397, "last_sent_by_id": 573386397, "node_broadcast_interval_secs": 74400, "neighbors": [ { "node_id": 4201496080, "snr": 3.75 }, { "node_id": 1202843491, "snr": -11.5 }, { "node_id": 1018564562, "snr": -3.25 }, { "node_id": 2286562762, "snr": -9.5 }, { "node_id": 1261230046, "snr": -18.0 }, { "node_id": 3665149616, "snr": -10.0 }, { "node_id": 798980104, "snr": -8.25 }, { "node_id": 3677051368, "snr": -13.75 }, { "node_id": 4137069036, "snr": -11.75 }, { "node_id": 2335920352, "snr": -3.0 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } }, "id": 4157438886, "rx_time": 1778944340, "hop_limit": 4, "priority": "BACKGROUND", "hop_start": 4, "relay_node": 157 } }
Raw Packet Data (146 bytes)
089dddb49102109dddb4910218a0c504220b0890fcb6d30f1500007040220b08e3dec7bd0415000038c1220b08d29fd8e50315000050c0220b08cadba8c20815000018c1220b08deafb3d90415000090c1220b08b0fdd6d30d15000020c1220b0888f0fdfc0215000004c1220b08e8b3add90d1500005cc1220b08ecd3dab40f1500003cc1220b08e0a1edd90815000040c0
Hex Analysis:
Size:146 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
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
CasaAmarelaForteDaCasa-GW-8 (CAFC) Primary 0.000s
Reference 		Unknown Unknown 0 9d CAFC LongFast 2026-05-16 15:12:21 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways