Packet #17601150 Success

NEIGHBORINFO_APP packet from ❄ qcmesh.net 1130 (1130) to !00000001

45
Total Receptions
1
Unique Gateways
0
Hop Count
80
Payload Bytes
Packet Information
Database ID: 17601150
Mesh Packet ID: 0x6d111324
Used for correlation across gateways
Timestamp: 2026-03-26 23:11:45 UTC
From Node: ❄ qcmesh.net 1130 (1130)
To Node: !00000001 (0001)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: ❄ qcmesh.net 1130 (1130)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Relay Node: None
Payload Data
Protocol: NEIGHBORINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: ❄ qcmesh.net 1130 (1130)
Last Sent By: ❄ qcmesh.net 1130 (1130)
Broadcast Interval:14400 seconds
Neighbors Found:5
5

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
!e2e2e408 (e408) 5.5 dB Unknown Unknown Excellent
!e2e1d99c (d99c) 5.8 dB Unknown Unknown Excellent
Meshtastic c054 (c054) 6.0 dB Unknown Unknown Excellent
!c0c408b4 (08b4) 6.0 dB Unknown Unknown Excellent
!db294bec (4bec) -13.8 dB Unknown Unknown Poor
This neighbor information was reported by ❄ qcmesh.net 1130 (1130) 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:80 bytes
Gateway:!a20a1130
Channel:LongFast
Payload Type:NEIGHBORINFO_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a20a1130
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2718568752
Source node ID
uint32
to 1
Target node ID
uint32
decoded.portnum 71
NEIGHBORINFO_APP
enum
decoded.payload_length 80 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 1774566699
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 10
Packet priority level
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 1774566705.6147513
Unix timestamp
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:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !a20a1130
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:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 2718568752, "last_sent_by_id": 2718568752, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3806520328, "snr": 5.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "!e2e2e408" }, { "node_id": 3806452124, "snr": 5.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "!e2e1d99c" }, { "node_id": 4014063700, "snr": 6.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Meshtastic c054 (c054)" }, { "node_id": 3234072756, "snr": 6.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "!c0c408b4" }, { "node_id": 3676916716, "snr": -13.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "!db294bec" } ], "neighbor_count": 5, "node_name": "❄ qcmesh.net 1130 (1130)", "last_sent_by_name": "❄ qcmesh.net 1130 (1130)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a20a1130", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2718568752, "to": 1, "id": 1829835556, "rx_time": 1774566699, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 71, "payload": "08b0a2a8900a10b0a2a8900a18c070220b0888c88b970e150000b040220b089cb387970e150000b840220b08d48087fa0e150000c040220b08b49190860c150000c040220b08ec97a5d90d1500005cc1", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "node_id": 2718568752, "last_sent_by_id": 2718568752, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 3806520328, "snr": 5.5 }, { "node_id": 3806452124, "snr": 5.75 }, { "node_id": 4014063700, "snr": 6.0 }, { "node_id": 3234072756, "snr": 6.0 }, { "node_id": 3676916716, "snr": -13.75 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } } } }
Raw Packet Data (80 bytes)
08b0a2a8900a10b0a2a8900a18c070220b0888c88b970e150000b040220b089cb387970e150000b840220b08d48087fa0e150000c040220b08b49190860c150000c040220b08ec97a5d90d1500005cc1
Hex Analysis:
Size:80 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...

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
❄ qcmesh.net 1130 (1130) Primary 0.000s
Reference
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC Current
❄ qcmesh.net 1130 (1130) -0.037s
Before
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) -0.013s
Before
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.018s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.038s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.048s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.065s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.076s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.087s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.103s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.114s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.124s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.134s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.145s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.155s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.165s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.177s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.189s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.201s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.218s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.229s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.246s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.263s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.280s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.290s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.301s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.311s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.321s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.332s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.343s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.353s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.363s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.383s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.396s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.407s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.419s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.431s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.442s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.453s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.464s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.474s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.485s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.495s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.505s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.516s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:46 UTC View
45

Total Receptions

1

Unique Gateways