Packet #17721405 Success

NODEINFO_APP packet from Seri Base d120 (SRB) to kwarc.org c908 (KWC)

45
Total Receptions
1
Unique Gateways
0
Hop Count
80
Payload Bytes
Packet Information
Database ID: 17721405
Mesh Packet ID: 0xa5660f71
Used for correlation across gateways
Timestamp: 2026-03-27 05:43:18 UTC
From Node: Seri Base d120 (SRB)
To Node: kwarc.org c908 (KWC)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Seri Base d120 (SRB)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/6 hops
Start: 6, Limit: 6
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: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Seri Base d120
Short Name:SRB
Node ID:!16ced120
MAC Address:mKMWztEg
Hardware:STATION_G2
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:80 bytes
Gateway:!16ced120
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 6
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ 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 ShortFast
packet MeshPacket (80 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 3812346120
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 80 bytes size
hop_limit 6
Remaining hops allowed
uint32
hop_start 6
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 1774590197
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 70
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 1774590198.6514783
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:
  • ⚠ 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:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!16ced120", "long_name": "Seri Base d120", "short_name": "SRB", "macaddr": "mKMWztEg", "hw_model": "STATION_G2" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!16ced120", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 382652704, "to": 3812346120, "id": 2774929265, "rx_time": 1774590197, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 6, "hop_start": 6, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 32, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213136636564313230120e53657269204261736520643132301a03535242220698a316ced120281f380c4220045c0e432238be97101d1bec60f6ac7e67d7efca55b13df53c3eaf05da7211664800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!16ced120", "long_name": "Seri Base d120", "short_name": "SRB", "macaddr": "mKMWztEg", "hw_model": "STATION_G2", "role": "CLIENT_BASE", "public_key": "BFwOQyI4vpcQHRvsYPasfmfX78pVsT31PD6vBdpyEWY=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213136636564313230120e53657269204261736520643132301a03535242220698a316ced120281f380c4220045c0e432238be97101d1bec60f6ac7e67d7efca55b13df53c3eaf05da7211664800
Hex Analysis:
Size:80 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 ShortFast 2026-03-27 05:43:18 UTC Current
Seri Base d120 (SRB) -0.738s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:17 UTC View
Seri Base d120 (SRB) -0.708s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:17 UTC View
Seri Base d120 (SRB) -0.673s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:17 UTC View
Seri Base d120 (SRB) -0.645s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.623s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.603s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.582s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.562s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.540s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.515s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.491s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.469s
Before
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.440s
Before
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.420s
Before
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.400s
Before
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.379s
Before
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.357s
Before
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.334s
Before
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.311s
Before
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.287s
Before
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.265s
Before
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.245s
Before
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.222s
Before
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.202s
Before
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.180s
Before
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.154s
Before
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.131s
Before
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.108s
Before
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.084s
Before
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.063s
Before
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.043s
Before
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.022s
Before
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.023s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.046s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.069s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.091s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.112s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.133s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.154s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.176s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.200s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.223s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.246s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.267s
After
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:18 UTC View
45

Total Receptions

1

Unique Gateways