Packet #39477673 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: 39477673
Mesh Packet ID: 0x5395f614
Used for correlation across gateways
Timestamp: 2026-05-16 07:00:49 UTC
From Node: lizfort joyce-collingwood (lfjc)
To Node: !00000001 (0001)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: lizfort joyce-collingwood (lfjc)
Channel: ShortTurbo
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:ShortTurbo
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 ShortTurbo
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 1778914849.1242442
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: ShortTurbo
  • ✓ 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": "ShortTurbo", "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 ShortTurbo 2026-05-16 07:00:49 UTC Current
lizfort joyce-collingwood (lfjc) -0.419s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.394s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.384s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.375s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.365s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.355s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.345s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.335s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.325s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.315s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.306s
Before 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.296s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.288s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.279s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.270s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.261s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.253s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.244s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.236s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.227s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.218s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.209s
Before 		Unknown Unknown 0 26 lfjc MediumFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.201s
Before 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.192s
Before 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.183s
Before 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.173s
Before 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.164s
Before 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.151s
Before 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.133s
Before 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:48 UTC View
lizfort joyce-collingwood (lfjc) -0.121s
Before 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) -0.104s
Before 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) -0.089s
Before 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) -0.079s
Before 		Unknown Unknown 0 26 lfjc ShortFast 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) -0.067s
Before 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) -0.054s
Before 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) -0.039s
Before 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) -0.023s
Before 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.024s
After 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.037s
After 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.055s
After 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.066s
After 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.079s
After 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.091s
After 		Unknown Unknown 0 26 lfjc ShortTurbo 2026-05-16 07:00:49 UTC View
lizfort joyce-collingwood (lfjc) +0.103s
After 		Unknown Unknown 0 26 lfjc LongFast 2026-05-16 07:00:49 UTC View
45

Total Receptions

1

Unique Gateways