Packet #127824 Success

NEIGHBORINFO_APP packet from Israphel NCHK (IsrA) to !ffffffff

2
Total Receptions
2
Unique Gateways
7
Hop Count
53
Payload Bytes
Packet Information
Database ID: 127824
Mesh Packet ID: 0xca188113
Used for correlation across gateways
Timestamp: 2026-02-08 19:24:51 UTC
From Node: Israphel NCHK (IsrA)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: Israphel NCHK (IsrA)
Channel: chat.cap.ru
RSSI: Unknown
SNR: Unknown
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: 70 IsrA
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: 53 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: Israphel NCHK (IsrA)
Last Sent By: Israphel NCHK (IsrA)
Broadcast Interval:14400 seconds
Neighbors Found:3
3

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
Israphel NCHK (IsrD) 7.2 dB Unknown Unknown Excellent
Meshtastic dd74 (Zema) -13.5 dB Unknown Unknown Poor
Meshtastic 86c4 (86c4) 1.8 dB Unknown Unknown Good
This neighbor information was reported by Israphel NCHK (IsrA) 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:53 bytes
Gateway:!6984c970
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
+ 1 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !6984c970
Node ID format
channel_id chat.cap.ru
packet MeshPacket (53 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 1770310000
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum NEIGHBORINFO_APP
NEIGHBORINFO_APP 		enum
decoded.payload_length 53 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 1770578691
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 105
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 112
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)
MQTT-Specific Fields
Gateway ID: !6984c970
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NEIGHBORINFO_APP
Size:53 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 1770310000, "last_sent_by_id": 1770310000, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3956264611, "snr": 7.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Israphel NCHK (IsrD)" }, { "node_id": 1770249588, "snr": -13.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Meshtastic dd74 (Zema)" }, { "node_id": 80053956, "snr": 1.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Meshtastic 86c4 (86c4)" } ], "neighbor_count": 3, "node_name": "Israphel NCHK (IsrA)", "last_sent_by_name": "Israphel NCHK (IsrA)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 1770310000, "to": 4294967295, "channel": 105, "decoded": { "portnum": "NEIGHBORINFO_APP", "payload": "CPCSk8wGEPCSk8wGGMBwIgsIo52/3g4VAADoQCILCPS6j8wGFQAAWMEiCgjEjZYmFQAA4D8=", "bitfield": 1 }, "id": 3390603539, "rx_time": 1770578691, "priority": "BACKGROUND", "hop_start": 7, "relay_node": 112 }, "channel_id": "chat.cap.ru", "gateway_id": "!6984c970" }, "mesh_packet": { "from": 1770310000, "to": 4294967295, "channel": 105, "decoded": { "portnum": "NEIGHBORINFO_APP", "payload": "CPCSk8wGEPCSk8wGGMBwIgsIo52/3g4VAADoQCILCPS6j8wGFQAAWMEiCgjEjZYmFQAA4D8=", "bitfield": 1, "parsed_payload": { "node_id": 1770310000, "last_sent_by_id": 1770310000, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3956264611, "snr": 7.25 }, { "node_id": 1770249588, "snr": -13.5 }, { "node_id": 80053956, "snr": 1.75 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } }, "id": 3390603539, "rx_time": 1770578691, "priority": "BACKGROUND", "hop_start": 7, "relay_node": 112 } }
Raw Packet Data (53 bytes)
08f09293cc0610f09293cc0618c070220b08a39dbfde0e150000e840220b08f4ba8fcc0615000058c1220a08c48d9626150000e03f
Hex Analysis:
Size:53 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
Israphel NCHK (IsrA) Primary 0.000s
Reference 		Unknown Unknown 7 70 IsrA chat.cap.ru 2026-02-08 19:24:51 UTC Current
7 hops Gateways that received this packet after 7 hops
Meshtastic 86c4 (86c4) +4.041s
After 		-97.0 dBm -7.50 dB 7 70 IsrA chat.cap.ru 2026-02-08 19:24:55 UTC View
2

Total Receptions

2

Unique Gateways