Packet #730308 Success

NEIGHBORINFO_APP packet from Israphel NG (IsrC) to !00000001

1
Total Receptions
1
Unique Gateways
7
Hop Count
104
Payload Bytes
Packet Information
Database ID: 730308
Mesh Packet ID: 0xc586a786
Used for correlation across gateways
Timestamp: 2026-04-05 15:47:54 UTC
From Node: Israphel NG (IsrC)
To Node: !00000001 (0001)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: Israphel NG (IsrC)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: 7c IsrC
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: 104 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: Israphel NG (IsrC)
Last Sent By: Israphel NG (IsrC)
Broadcast Interval:14400 seconds
Neighbors Found:7
7

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
Juti (JT) -10.2 dB Unknown Unknown Poor
VA7YA Meshtastic Home (vaya) -10.8 dB Unknown Unknown Poor
Meshtastic 9454 (9454) -18.0 dB Unknown Unknown Poor
Fe_An@ (FeAn) 4.0 dB Unknown Unknown Good
GunWest (Pepe) -18.0 dB Unknown Unknown Poor
AZLT 1f4c (1f4c) -3.5 dB Unknown Unknown Fair
Meshtastic b938 (b938) -3.8 dB Unknown Unknown Fair
This neighbor information was reported by Israphel NG (IsrC) 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:104 bytes
Gateway:!49b6897c
Channel:LongFast
Payload Type:NEIGHBORINFO_APP
Hop Count:7 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !49b6897c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (104 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 1236699516
Source node ID 		uint32
to 1
Target node ID 		uint32
decoded.portnum NEIGHBORINFO_APP
NEIGHBORINFO_APP 		enum
decoded.payload_length 104 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 Not set int32
rx_snr Not set float
rx_time 1775404074
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 124
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
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (7 hops)
MQTT-Specific Fields
Gateway ID: !49b6897c
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NEIGHBORINFO_APP
Size:104 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 1236699516, "last_sent_by_id": 1236699516, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 1770364512, "snr": -10.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Juti (JT)" }, { "node_id": 80064740, "snr": -10.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "VA7YA Meshtastic Home (vaya)" }, { "node_id": 1771803732, "snr": -18.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Meshtastic 9454 (9454)" }, { "node_id": 181005304, "snr": 4.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Fe_An@ (FeAn)" }, { "node_id": 3148360304, "snr": -18.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "GunWest (Pepe)" }, { "node_id": 1819483980, "snr": -3.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "AZLT 1f4c (1f4c)" }, { "node_id": 1771878712, "snr": -3.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Meshtastic b938 (b938)" } ], "neighbor_count": 7, "node_name": "Israphel NG (IsrC)", "last_sent_by_name": "Israphel NG (IsrC)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 1236699516, "to": 1, "channel": 8, "decoded": { "portnum": "NEIGHBORINFO_APP", "payload": "CPyS2s0EEPyS2s0EGMBwIgsI4LyWzAYVAAAkwSIKCOThliYVAAAswSILCNSo7swGFQAAkMEiCgj416dWFQAAgEAiCwjw1KDdCxUAAJDBIgsIzL7M4wYVAABgwCILCLjy8swGFQAAcMA=", "bitfield": 1 }, "id": 3313936262, "rx_time": 1775404074, "priority": "BACKGROUND", "hop_start": 7, "relay_node": 124 }, "channel_id": "LongFast", "gateway_id": "!49b6897c" }, "mesh_packet": { "from": 1236699516, "to": 1, "channel": 8, "decoded": { "portnum": "NEIGHBORINFO_APP", "payload": "CPyS2s0EEPyS2s0EGMBwIgsI4LyWzAYVAAAkwSIKCOThliYVAAAswSILCNSo7swGFQAAkMEiCgj416dWFQAAgEAiCwjw1KDdCxUAAJDBIgsIzL7M4wYVAABgwCILCLjy8swGFQAAcMA=", "bitfield": 1, "parsed_payload": { "node_id": 1236699516, "last_sent_by_id": 1236699516, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 1770364512, "snr": -10.25 }, { "node_id": 80064740, "snr": -10.75 }, { "node_id": 1771803732, "snr": -18.0 }, { "node_id": 181005304, "snr": 4.0 }, { "node_id": 3148360304, "snr": -18.0 }, { "node_id": 1819483980, "snr": -3.5 }, { "node_id": 1771878712, "snr": -3.75 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } }, "id": 3313936262, "rx_time": 1775404074, "priority": "BACKGROUND", "hop_start": 7, "relay_node": 124 } }
Raw Packet Data (104 bytes)
08fc92dacd0410fc92dacd0418c070220b08e0bc96cc0615000024c1220a08e4e196261500002cc1220b08d4a8eecc0615000090c1220a08f8d7a7561500008040220b08f0d4a0dd0b15000090c1220b08ccbecce30615000060c0220b08b8f2f2cc0615000070c0
Hex Analysis:
Size:104 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
Israphel NG (IsrC) Primary 0.000s
Reference 		Unknown Unknown 7 7c IsrC LongFast 2026-04-05 15:47:54 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways