Packet #475399 Success

NEIGHBORINFO_APP packet from Meshtastic 242c (242c) to !ffffffff

3
Total Receptions
3
Unique Gateways
7
Hop Count
105
Payload Bytes
Packet Information
Database ID: 475399
Mesh Packet ID: 0x40da40d9
Used for correlation across gateways
Timestamp: 2026-03-05 11:02:02 UTC
From Node: Meshtastic 242c (242c)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: GunWest (Pepe)
Channel: chat.cap.ru
RSSI: -123 dBm
SNR: -8.25 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: 2c
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NEIGHBORINFO_APP
Size: 105 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: Meshtastic 242c (242c)
Last Sent By: Meshtastic 242c (242c)
Broadcast Interval:14400 seconds
Neighbors Found:7
7

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
SADOVYI (sad) -7.5 dB Unknown Unknown Poor
Verdandi (VERD) 1.8 dB Unknown Unknown Good
Meshtastic 48f4 (48f4) -16.0 dB Unknown Unknown Poor
Meshtastic 842c work (nm01) -18.2 dB Unknown Unknown Poor
Meshtastic 7629 (7629) 3.0 dB Unknown Unknown Good
FinDolina (find) -15.2 dB Unknown Unknown Poor
GunWest (Pepe) -17.2 dB Unknown Unknown Poor
This neighbor information was reported by Meshtastic 242c (242c) 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:105 bytes
Gateway:!bba82a70
Channel:chat.cap.ru
Payload Type:NEIGHBORINFO_APP
Hop Count:7 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: chat.cap.ru
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !bba82a70
Node ID format
channel_id chat.cap.ru
packet MeshPacket (105 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 1130308652
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum NEIGHBORINFO_APP
NEIGHBORINFO_APP 		enum
decoded.payload_length 105 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 7
Calculated: hop_start - hop_limit 		derived
rx_rssi -123.0 dBm
Signal strength at gateway 		int32
rx_snr -8.25 dB
Signal quality at gateway 		float
rx_time 1772708521
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 105
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 44
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: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: chat.cap.ru
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (7 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !bba82a70
Signal Metrics: RSSI: -123.0 dBm
SNR: -8.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NEIGHBORINFO_APP
Size:105 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 1130308652, "last_sent_by_id": 1130308652, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 2666208360, "snr": -7.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "SADOVYI (sad)" }, { "node_id": 827217019, "snr": 1.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Verdandi (VERD)" }, { "node_id": 609896692, "snr": -16.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Meshtastic 48f4 (48f4)" }, { "node_id": 67470380, "snr": -18.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Meshtastic 842c work (nm01)" }, { "node_id": 1133868585, "snr": 3.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Meshtastic 7629 (7629)" }, { "node_id": 3145935568, "snr": -15.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "FinDolina (find)" }, { "node_id": 3148360304, "snr": -17.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "GunWest (Pepe)" } ], "neighbor_count": 7, "node_name": "Meshtastic 242c (242c)", "last_sent_by_name": "Meshtastic 242c (242c)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 1130308652, "to": 4294967295, "channel": 105, "decoded": { "portnum": "NEIGHBORINFO_APP", "payload": "CKzI/JoEEKzI/JoEGMBwIgsI6Lis9wkVAADwwCILCPuouYoDFQAA4D8iCwj0kemiAhUAAIDBIgoIrIiWIBUAAJLBIgsIqezVnAQVAABAQCILCNDVjNwLFQAAdMEiCwjw1KDdCxUAAIrB", "bitfield": 1 }, "id": 1088045273, "rx_time": 1772708521, "rx_snr": -8.25, "rx_rssi": -123, "hop_start": 7, "relay_node": 44, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "chat.cap.ru", "gateway_id": "!bba82a70" }, "mesh_packet": { "from": 1130308652, "to": 4294967295, "channel": 105, "decoded": { "portnum": "NEIGHBORINFO_APP", "payload": "CKzI/JoEEKzI/JoEGMBwIgsI6Lis9wkVAADwwCILCPuouYoDFQAA4D8iCwj0kemiAhUAAIDBIgoIrIiWIBUAAJLBIgsIqezVnAQVAABAQCILCNDVjNwLFQAAdMEiCwjw1KDdCxUAAIrB", "bitfield": 1, "parsed_payload": { "node_id": 1130308652, "last_sent_by_id": 1130308652, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 2666208360, "snr": -7.5 }, { "node_id": 827217019, "snr": 1.75 }, { "node_id": 609896692, "snr": -16.0 }, { "node_id": 67470380, "snr": -18.25 }, { "node_id": 1133868585, "snr": 3.0 }, { "node_id": 3145935568, "snr": -15.25 }, { "node_id": 3148360304, "snr": -17.25 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } }, "id": 1088045273, "rx_time": 1772708521, "rx_snr": -8.25, "rx_rssi": -123, "hop_start": 7, "relay_node": 44, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (105 bytes)
08acc8fc9a0410acc8fc9a0418c070220b08e8b8acf709150000f0c0220b08fba8b98a03150000e03f220b08f491e9a20215000080c1220a08ac88962015000092c1220b08a9ecd59c041500004040220b08d0d58cdc0b15000074c1220b08f0d4a0dd0b1500008ac1
Hex Analysis:
Size:105 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 Relay Channel Timestamp Actions
GunWest (Pepe) Primary 0.000s
Reference 		-123.0 dBm -8.25 dB 7 2c chat.cap.ru 2026-03-05 11:02:02 UTC Current
7 hops Gateways that received this packet after 7 hops
Meshtastic 842c work (nm01) +0.007s
After 		-111.0 dBm -11.00 dB 7 2c nm01 , 242c chat.cap.ru 2026-03-05 11:02:02 UTC View
Vexorter (Vex) +11.099s
After 		-77.0 dBm 8.50 dB 7 70 chat.cap.ru 2026-03-05 11:02:13 UTC View
3

Total Receptions

3

Unique Gateways