Packet #39477660 Success

NEIGHBORINFO_APP packet from lizfort joyce-collingwood (lfjc) to !00000001

45
Total Receptions
1
Unique Gateways
0
Hop Count
54
Payload Bytes
Packet Information
Database ID: 39477660
Mesh Packet ID: 0x5395f614
Used for correlation across gateways
Timestamp: 2026-05-16 07:00:48 UTC
From Node: lizfort joyce-collingwood (lfjc)
To Node: !00000001 (0001)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: lizfort joyce-collingwood (lfjc)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 26 lfjc
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: 54 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: lizfort joyce-collingwood (lfjc)
Last Sent By: lizfort joyce-collingwood (lfjc)
Broadcast Interval:14400 seconds
Neighbors Found:3
3

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
!4955c0fd (c0fd) 7.0 dB Unknown Unknown Excellent
VC1 Joyce 🗼 (VC1) -10.5 dB Unknown Unknown Poor
!1fdcebfb (ebfb) -15.2 dB Unknown Unknown Poor
This neighbor information was reported by lizfort joyce-collingwood (lfjc) 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:54 bytes
Gateway:!73ab1026
Channel:ShortFast
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
+ 3 more...
Exposure Risks:
âš  Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !73ab1026
Node ID format
channel_id ShortFast
packet MeshPacket (54 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1940590630
Source node ID 		uint32
to 1
Target node ID 		uint32
decoded.portnum 71
NEIGHBORINFO_APP 		enum
decoded.payload_length 54 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 1778914848
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 38
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778914848.9417028
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
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • âš  Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !73ab1026
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:54 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 1940590630, "last_sent_by_id": 1940590630, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 1230356733, "snr": 7.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "!4955c0fd" }, { "node_id": 1128196860, "snr": -10.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "VC1 Joyce 🗼 (VC1)" }, { "node_id": 534572027, "snr": -15.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "!1fdcebfb" } ], "neighbor_count": 3, "node_name": "lizfort joyce-collingwood (lfjc)", "last_sent_by_name": "lizfort joyce-collingwood (lfjc)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!73ab1026", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1940590630, "to": 1, "id": 1402336788, "rx_time": 1778914848, "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": 38, "tx_after": 0, "decoded": { "portnum": 71, "payload": "08a6a0ac9d0710a6a0ac9d0718c070220b08fd81d7ca04150000e040220b08fcd5fb990415000028c1220b08fbd7f3fe0115000074c1", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "node_id": 1940590630, "last_sent_by_id": 1940590630, "node_broadcast_interval_secs": 14400, "neighbors": [ { "node_id": 1230356733, "snr": 7.0 }, { "node_id": 1128196860, "snr": -10.5 }, { "node_id": 534572027, "snr": -15.25 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } } } }
Raw Packet Data (54 bytes)
08a6a0ac9d0710a6a0ac9d0718c070220b08fd81d7ca04150000e040220b08fcd5fb990415000028c1220b08fbd7f3fe0115000074c1
Hex Analysis:
Size:54 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
lizfort joyce-collingwood (lfjc) Primary 0.000s
Reference 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:48 UTC Current
lizfort joyce-collingwood (lfjc) -0.236s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.211s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.202s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.193s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.182s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.172s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.162s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.152s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.143s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.133s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.123s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.114s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.105s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.096s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.087s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.079s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.070s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.062s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.053s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.045s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.036s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.027s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.018s
Before 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.009s
Before 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) +0.009s
After 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) +0.019s
After 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) +0.031s
After 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) +0.050s
After 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) +0.062s
After 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.078s
After 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.093s
After 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.104s
After 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.116s
After 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.129s
After 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.144s
After 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.160s
After 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.183s
After 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.206s
After 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.219s
After 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.238s
After 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.249s
After 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.262s
After 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.274s
After 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.285s
After 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:49 UTC View
45

Total Receptions

1

Unique Gateways