Packet #17796418 Success

NEIGHBORINFO_APP packet from Seri Base d120 (SRB) to !00000001

45
Total Receptions
1
Unique Gateways
0
Hop Count
106
Payload Bytes
Packet Information
Database ID: 17796418
Mesh Packet ID: 0x93540387
Used for correlation across gateways
Timestamp: 2026-03-27 09:39:22 UTC
From Node: Seri Base d120 (SRB)
To Node: !00000001 (0001)
Success: Processed
Protocol: NEIGHBORINFO_APP
Port: 71
Gateway: Seri Base d120 (SRB)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 20 SRB
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: 106 bytes
Decoded: Yes
Decoded Data:
Neighbor Information Report
Reporting Node: Seri Base d120 (SRB)
Last Sent By: Seri Base d120 (SRB)
Broadcast Interval:21600 seconds
Neighbors Found:7
7

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
Seri Mobile (SRM) 6.5 dB Unknown Unknown Excellent
eLoRaMesh Base (ELR2) -17.0 dB Unknown Unknown Poor
kw_Blackwell2 (KWBX) 6.8 dB Unknown Unknown Excellent
!bfdeee05 (ee05) -10.0 dB Unknown Unknown Poor
kw_Blackwell (KWBW) 1.2 dB Unknown Unknown Good
DAVE🇨🇦Base (DA-B) 1.0 dB Unknown Unknown Good
meshy tama's very excellent mesh node (MTVE) 6.2 dB Unknown Unknown Excellent
This neighbor information was reported by Seri Base d120 (SRB) 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:106 bytes
Gateway:!16ced120
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:
âš  Default channel - no encryption
âš  Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !16ced120
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (106 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 382652704
Source node ID 		uint32
to 1
Target node ID 		uint32
decoded.portnum 71
NEIGHBORINFO_APP 		enum
decoded.payload_length 106 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 1774604362
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 32
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774604362.5469139
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:
  • âš  Default channel - no encryption
  • âš  Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !16ced120
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:106 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 382652704, "last_sent_by_id": 382652704, "node_broadcast_interval_secs": 21600, "neighbors": [ { "node_id": 1339330290, "snr": 6.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Seri Mobile (SRM)" }, { "node_id": 861939080, "snr": -17.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "eLoRaMesh Base (ELR2)" }, { "node_id": 3661970448, "snr": 6.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "kw_Blackwell2 (KWBX)" }, { "node_id": 3219058181, "snr": -10.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "!bfdeee05" }, { "node_id": 3665097044, "snr": 1.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "kw_Blackwell (KWBW)" }, { "node_id": 381941320, "snr": 1.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "DAVE🇨🇦Base (DA-B)" }, { "node_id": 228327141, "snr": 6.25, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "meshy tama's very excellent mesh node (MTVE)" } ], "neighbor_count": 7, "node_name": "Seri Base d120 (SRB)", "last_sent_by_name": "Seri Base d120 (SRB)" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!16ced120", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 382652704, "to": 1, "id": 2471756679, "rx_time": 1774604362, "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": 32, "tx_after": 0, "decoded": { "portnum": 71, "payload": "08a0a2bbb60110a0a2bbb60118e0a801220b08f29dd2fe04150000d040220b0888cb809b0315000088c1220b0890f894d20d150000d840220b0885dcfbfe0b15000020c1220b08d4e2d3d30d150000a03f220b08c8ec8fb601150000803f220a08e5fdef6c150000c840", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "node_id": 382652704, "last_sent_by_id": 382652704, "node_broadcast_interval_secs": 21600, "neighbors": [ { "node_id": 1339330290, "snr": 6.5 }, { "node_id": 861939080, "snr": -17.0 }, { "node_id": 3661970448, "snr": 6.75 }, { "node_id": 3219058181, "snr": -10.0 }, { "node_id": 3665097044, "snr": 1.25 }, { "node_id": 381941320, "snr": 1.0 }, { "node_id": 228327141, "snr": 6.25 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } } } }
Raw Packet Data (106 bytes)
08a0a2bbb60110a0a2bbb60118e0a801220b08f29dd2fe04150000d040220b0888cb809b0315000088c1220b0890f894d20d150000d840220b0885dcfbfe0b15000020c1220b08d4e2d3d30d150000a03f220b08c8ec8fb601150000803f220a08e5fdef6c150000c840
Hex Analysis:
Size:106 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
Seri Base d120 (SRB) Primary 0.000s
Reference 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:22 UTC Current
Seri Base d120 (SRB) -0.089s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) -0.058s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) -0.048s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) -0.032s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) -0.016s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.010s
After 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.022s
After 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.033s
After 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.045s
After 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.057s
After 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.068s
After 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.080s
After 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.091s
After 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.103s
After 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.113s
After 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.124s
After 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.135s
After 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.145s
After 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.156s
After 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.166s
After 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.177s
After 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.187s
After 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.199s
After 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.210s
After 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.222s
After 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.234s
After 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.245s
After 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.256s
After 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.268s
After 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.280s
After 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.290s
After 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.301s
After 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.311s
After 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.322s
After 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.332s
After 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.342s
After 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.353s
After 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.363s
After 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.375s
After 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.387s
After 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.398s
After 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.410s
After 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.422s
After 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:22 UTC View
Seri Base d120 (SRB) +0.433s
After 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:22 UTC View
45

Total Receptions

1

Unique Gateways