Packet #17732038 Success

NEIGHBORINFO_APP packet from Meshtastic 4ce0 (4ce0) to !00000001

45
Total Receptions
1
Unique Gateways
0
Hop Count
15
Payload Bytes
Packet Information
Database ID: 17732038
Mesh Packet ID: 0xacb9de2f
Used for correlation across gateways
Timestamp: 2026-03-27 06:23:41 UTC
From Node: Meshtastic 4ce0 (4ce0)
To Node: !00000001 (0001)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: Meshtastic 4ce0 (4ce0)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: e0 4ce0
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: 15 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: Meshtastic 4ce0 (4ce0)
Last Sent By: Meshtastic 4ce0 (4ce0)
Broadcast Interval:14400 seconds
Neighbors Found:0
0

Active Neighbors

No neighbors reported by this node.
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:15 bytes
Gateway:!db294ce0
Channel:LongFast
Payload Type:NEIGHBORINFO_APP
Hop Count:Unknown / 7
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 !db294ce0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (15 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3676916960
Source node ID
uint32
to 1
Target node ID
uint32
decoded.portnum 71
NEIGHBORINFO_APP
enum
decoded.payload_length 15 bytes size
hop_limit 7
Remaining hops allowed
uint32
hop_start 7
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 1774592620
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 224
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774592621.2084212
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: !db294ce0
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:15 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 3676916960, "last_sent_by_id": 3676916960, "node_broadcast_interval_secs": 14400, "neighbors": [], "neighbor_count": 0, "node_name": "Meshtastic 4ce0 (4ce0)", "last_sent_by_name": "Meshtastic 4ce0 (4ce0)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!db294ce0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3676916960, "to": 1, "id": 2897862191, "rx_time": 1774592620, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 224, "tx_after": 0, "decoded": { "portnum": 71, "payload": "08e099a5d90d10e099a5d90d18c070", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "node_id": 3676916960, "last_sent_by_id": 3676916960, "node_broadcast_interval_secs": 14400, "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } } } }
Raw Packet Data (15 bytes)
08e099a5d90d10e099a5d90d18c070
Hex Analysis:
Size:15 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
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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
Meshtastic 4ce0 (4ce0) Primary 0.000s
Reference
Unknown Unknown 0 e0 4ce0 LongFast 2026-03-27 06:23:41 UTC Current
Meshtastic 4ce0 (4ce0) -0.029s
Before
Unknown Unknown 0 e0 4ce0 LongFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.014s
After
Unknown Unknown 0 e0 4ce0 LongFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.031s
After
Unknown Unknown 0 e0 4ce0 LongFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.048s
After
Unknown Unknown 0 e0 4ce0 LongFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.064s
After
Unknown Unknown 0 e0 4ce0 LongFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.075s
After
Unknown Unknown 0 e0 4ce0 LongFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.085s
After
Unknown Unknown 0 e0 4ce0 LongFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.096s
After
Unknown Unknown 0 e0 4ce0 LongFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.107s
After
Unknown Unknown 0 e0 4ce0 LongFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.118s
After
Unknown Unknown 0 e0 4ce0 LongFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.129s
After
Unknown Unknown 0 e0 4ce0 MediumFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.141s
After
Unknown Unknown 0 e0 4ce0 MediumFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.154s
After
Unknown Unknown 0 e0 4ce0 MediumFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.166s
After
Unknown Unknown 0 e0 4ce0 MediumFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.178s
After
Unknown Unknown 0 e0 4ce0 MediumFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.190s
After
Unknown Unknown 0 e0 4ce0 MediumFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.202s
After
Unknown Unknown 0 e0 4ce0 MediumFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.215s
After
Unknown Unknown 0 e0 4ce0 MediumFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.227s
After
Unknown Unknown 0 e0 4ce0 MediumFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.237s
After
Unknown Unknown 0 e0 4ce0 MediumFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.249s
After
Unknown Unknown 0 e0 4ce0 MediumFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.260s
After
Unknown Unknown 0 e0 4ce0 ShortFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.271s
After
Unknown Unknown 0 e0 4ce0 ShortFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.282s
After
Unknown Unknown 0 e0 4ce0 ShortFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.293s
After
Unknown Unknown 0 e0 4ce0 ShortFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.303s
After
Unknown Unknown 0 e0 4ce0 ShortFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.314s
After
Unknown Unknown 0 e0 4ce0 ShortFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.326s
After
Unknown Unknown 0 e0 4ce0 ShortFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.339s
After
Unknown Unknown 0 e0 4ce0 ShortFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.352s
After
Unknown Unknown 0 e0 4ce0 ShortFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.364s
After
Unknown Unknown 0 e0 4ce0 ShortFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.376s
After
Unknown Unknown 0 e0 4ce0 ShortFast 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.387s
After
Unknown Unknown 0 e0 4ce0 ShortTurbo 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.399s
After
Unknown Unknown 0 e0 4ce0 ShortTurbo 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.411s
After
Unknown Unknown 0 e0 4ce0 ShortTurbo 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.422s
After
Unknown Unknown 0 e0 4ce0 ShortTurbo 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.433s
After
Unknown Unknown 0 e0 4ce0 ShortTurbo 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.444s
After
Unknown Unknown 0 e0 4ce0 ShortTurbo 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.455s
After
Unknown Unknown 0 e0 4ce0 ShortTurbo 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.466s
After
Unknown Unknown 0 e0 4ce0 ShortTurbo 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.477s
After
Unknown Unknown 0 e0 4ce0 ShortTurbo 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.487s
After
Unknown Unknown 0 e0 4ce0 ShortTurbo 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.498s
After
Unknown Unknown 0 e0 4ce0 ShortTurbo 2026-03-27 06:23:41 UTC View
Meshtastic 4ce0 (4ce0) +0.511s
After
Unknown Unknown 0 e0 4ce0 LongFast 2026-03-27 06:23:41 UTC View
45

Total Receptions

1

Unique Gateways