Packet #17601149 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: 17601149
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 1774566705.60139
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) -0.023s
Before
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.013s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.032s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.051s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.061s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.078s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.090s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.100s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.117s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.127s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.138s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.148s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.158s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.169s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.179s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.190s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.203s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.214s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.231s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.243s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.259s
After
Unknown Unknown 0 - MediumFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.276s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.293s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.303s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.314s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.324s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.335s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.345s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.356s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.367s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.377s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.396s
After
Unknown Unknown 0 - ShortFast 2026-03-26 23:11:45 UTC View
❄ qcmesh.net 1130 (1130) +0.409s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.421s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.433s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.444s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.456s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.467s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.477s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.487s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.498s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.508s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.519s
After
Unknown Unknown 0 - ShortTurbo 2026-03-26 23:11:46 UTC View
❄ qcmesh.net 1130 (1130) +0.529s
After
Unknown Unknown 0 - LongFast 2026-03-26 23:11:46 UTC View
45

Total Receptions

1

Unique Gateways