Packet #39488560 Success

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

45
Total Receptions
1
Unique Gateways
0
Hop Count
144
Payload Bytes
Packet Information
Database ID: 39488560
Mesh Packet ID: 0x2b37c2c2
Used for correlation across gateways
Timestamp: 2026-05-16 07:46:10 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: 144 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:10
10

Active Neighbors

Neighbor Details
Neighbor Node SNR Last Heard Broadcast Interval Signal Quality
kw_Blackwell2 (KWBX) 7.0 dB Unknown Unknown Excellent
DAVE🇨🇦Base (DA-B) 1.0 dB Unknown Unknown Good
!0acb0a7c (0a7c) -2.8 dB Unknown Unknown Fair
!f557f7d3 (f7d3) -13.0 dB Unknown Unknown Poor
eLoRaMesh Base (ELR2) -17.0 dB Unknown Unknown Poor
Sprouting Seed (SeEd) -12.8 dB Unknown Unknown Poor
Seri Solar (SRS) 6.5 dB Unknown Unknown Excellent
Blackwell pole (KWBP) 7.5 dB Unknown Unknown Excellent
meshy tama's very excellent mesh node (MTVE) 6.2 dB Unknown Unknown Excellent
Seri Mobile (SRM) 7.5 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:144 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 (144 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 144 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 1778917569
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 1778917570.5779564
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:144 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "node_id": 382652704, "last_sent_by_id": 382652704, "node_broadcast_interval_secs": 21600, "neighbors": [ { "node_id": 3661970448, "snr": 7.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "kw_Blackwell2 (KWBX)" }, { "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": 181078652, "snr": -2.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "!0acb0a7c" }, { "node_id": 4116182995, "snr": -13.0, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "!f557f7d3" }, { "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": 3219058181, "snr": -12.75, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Sprouting Seed (SeEd)" }, { "node_id": 1471923812, "snr": 6.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Seri Solar (SRS)" }, { "node_id": 3562774296, "snr": 7.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Blackwell pole (KWBP)" }, { "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)" }, { "node_id": 1339330290, "snr": 7.5, "last_rx_time": null, "node_broadcast_interval_secs": null, "last_rx_time_str": "Unknown", "node_name": "Seri Mobile (SRM)" } ], "neighbor_count": 10, "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": 725074626, "rx_time": 1778917569, "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": "08a0a2bbb60110a0a2bbb60118e0a801220b0890f894d20d150000e040220b08c8ec8fb601150000803f220a08fc94ac5615000030c0220b08d3efdfaa0f15000050c1220b0888cb809b0315000088c1220b0885dcfbfe0b1500004cc1220b08e48cefbd05150000d040220b0898beeea20d150000f040220a08e5fdef6c150000c840220b08f29dd2fe04150000f040", "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": 3661970448, "snr": 7.0 }, { "node_id": 381941320, "snr": 1.0 }, { "node_id": 181078652, "snr": -2.75 }, { "node_id": 4116182995, "snr": -13.0 }, { "node_id": 861939080, "snr": -17.0 }, { "node_id": 3219058181, "snr": -12.75 }, { "node_id": 1471923812, "snr": 6.5 }, { "node_id": 3562774296, "snr": 7.5 }, { "node_id": 228327141, "snr": 6.25 }, { "node_id": 1339330290, "snr": 7.5 } ], "type": "protobuf", "portnum": "NEIGHBORINFO_APP", "message_class": "NeighborInfo" } } } }
Raw Packet Data (144 bytes)
08a0a2bbb60110a0a2bbb60118e0a801220b0890f894d20d150000e040220b08c8ec8fb601150000803f220a08fc94ac5615000030c0220b08d3efdfaa0f15000050c1220b0888cb809b0315000088c1220b0885dcfbfe0b1500004cc1220b08e48cefbd05150000d040220b0898beeea20d150000f040220a08e5fdef6c150000c840220b08f29dd2fe04150000f040
Hex Analysis:
Size:144 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
Seri Base d120 (SRB) Primary 0.000s
Reference
Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:10 UTC Current
Seri Base d120 (SRB) -0.012s
Before
Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.012s
After
Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.024s
After
Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.036s
After
Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.047s
After
Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.059s
After
Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.070s
After
Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.080s
After
Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.091s
After
Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.102s
After
Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.112s
After
Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.123s
After
Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.134s
After
Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.145s
After
Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.155s
After
Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.167s
After
Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.179s
After
Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.191s
After
Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.203s
After
Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.215s
After
Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.226s
After
Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.238s
After
Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.250s
After
Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.261s
After
Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.272s
After
Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.283s
After
Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.294s
After
Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.305s
After
Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.316s
After
Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.326s
After
Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.337s
After
Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.349s
After
Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.361s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.373s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.385s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.397s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.408s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.420s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:10 UTC View
Seri Base d120 (SRB) +0.431s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:11 UTC View
Seri Base d120 (SRB) +0.443s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:11 UTC View
Seri Base d120 (SRB) +0.453s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:11 UTC View
Seri Base d120 (SRB) +0.464s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:11 UTC View
Seri Base d120 (SRB) +0.475s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:11 UTC View
Seri Base d120 (SRB) +0.493s
After
Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:11 UTC View
45

Total Receptions

1

Unique Gateways