Packet #2848097 Success

NEIGHBORINFO_APP packet from Meshtastic 92a0 (92a0) to !ffffffff

1
Total Receptions
1
Unique Gateways
1
Hop Count
92
Payload Bytes
Packet Information
Database ID: 2848097
Mesh Packet ID: 0x60067aaf
Used for correlation across gateways
Timestamp: 2026-04-17 05:26:40 UTC
From Node: Meshtastic 92a0 (92a0)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: Paxy (7eac)
Channel: MediumFast
RSSI: -117 dBm
SNR: -6.75 dBm
Hop Info: 1/3 hops
Start: 3, Limit: 2
Payload Data
Protocol: NEIGHBORINFO_APP
Size: 92 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: Meshtastic 92a0 (92a0)
Last Sent By: Meshtastic c64c (c64c)
Broadcast Interval:571 seconds
Neighbors Found:6
6

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
BGD Zeleznik YU1SR (ZNK1) 9.8 dB Unknown Unknown Excellent
YT5KIZ (Cer) -4.2 dB Unknown Unknown Fair
Radio-Klub_PA🗼 (RK.P) 4.2 dB Unknown Unknown Good
Avala GTI 🎯 (AVAL) -9.8 dB Unknown Unknown Poor
YT1TX Car (CarH) -14.5 dB Unknown Unknown Poor
VelikiMokriLug (Obr7) -0.2 dB Unknown Unknown Fair
This neighbor information was reported by Meshtastic 92a0 (92a0) 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:92 bytes
Gateway:!43b77eac
Channel:MediumFast
Payload Type:NEIGHBORINFO_APP
Hop Count:1 / 3
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 1 more...
Exposure Risks:
âš  Visible to all nodes on channel
âš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !43b77eac
Node ID format
channel_id MediumFast
packet MeshPacket (92 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1127977632
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 71
NEIGHBORINFO_APP 		enum
decoded.payload_length 92 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -117.0 dBm
Signal strength at gateway 		int32
rx_snr -6.75 dB
Signal quality at gateway 		float
rx_time 1776403598
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 Not set uint32
tx_after Not set uint32
timestamp 1776403600.3584647
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: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • âš  Visible to all nodes on channel
  • âš  Packet visible to MQTT subscribers
  • âš  Multi-hop path visible (1 hops)
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !43b77eac
Signal Metrics: RSSI: -117.0 dBm
SNR: -6.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NEIGHBORINFO_APP
Size:92 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 1127977632, "last_sent_by_id": 1129956940, "node_broadcast_interval_secs": 571, "neighbors": [ { "node_id": 863898900, "snr": 9.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "BGD Zeleznik YU1SR (ZNK1)" }, { "node_id": 2661329952, "snr": -4.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "YT5KIZ (Cer)" }, { "node_id": 3663132280, "snr": 4.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Radio-Klub_PA🗼 (RK.P)" }, { "node_id": 2661331600, "snr": -9.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Avala GTI 🎯 (AVAL)" }, { "node_id": 80056324, "snr": -14.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "YT1TX Car (CarH)" }, { "node_id": 2998283580, "snr": -0.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "VelikiMokriLug (Obr7)" } ], "neighbor_count": 6, "node_name": "Meshtastic 92a0 (92a0)", "last_sent_by_name": "Meshtastic c64c (c64c)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!43b77eac", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1127977632, "to": 4294967295, "id": 1611037359, "rx_time": 1776403598, "rx_snr": -6.75, "rx_rssi": -117, "hop_limit": 2, "hop_start": 3, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 71, "payload": "08a0a5ee990410cc8ce79a0418bb04220b08949af89b031500001c41220b08a0d882f50915000088c0220b08f8ecdbd20d1500008840220b0890e582f5091500001cc1220a0884a0962615000068c1220b08bcdad8950b15000080be", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "node_id": 1127977632, "last_sent_by_id": 1129956940, "node_broadcast_interval_secs": 571, "neighbors": [ { "node_id": 863898900, "snr": 9.75 }, { "node_id": 2661329952, "snr": -4.25 }, { "node_id": 3663132280, "snr": 4.25 }, { "node_id": 2661331600, "snr": -9.75 }, { "node_id": 80056324, "snr": -14.5 }, { "node_id": 2998283580, "snr": -0.25 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } } } }
Raw Packet Data (92 bytes)
08a0a5ee990410cc8ce79a0418bb04220b08949af89b031500001c41220b08a0d882f50915000088c0220b08f8ecdbd20d1500008840220b0890e582f5091500001cc1220a0884a0962615000068c1220b08bcdad8950b15000080be
Hex Analysis:
Size:92 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 Channel Timestamp Actions
Paxy (7eac) Primary 0.000s
Reference 		-117.0 dBm -6.75 dB 1 MediumFast 2026-04-17 05:26:40 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways