Packet #17721383 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: 17721383
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: LongFast
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:LongFast
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
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ 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 (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 1774590198.1601677
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:
  • ⚠ Default channel - no encryption
  • ⚠ 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": "LongFast", "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
Loading...

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 05:43:18 UTC Current
Seri Base d120 (SRB) -0.246s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:17 UTC View
Seri Base d120 (SRB) -0.217s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:17 UTC View
Seri Base d120 (SRB) -0.181s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:17 UTC View
Seri Base d120 (SRB) -0.153s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.132s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.111s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.091s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.070s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.048s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) -0.024s
Before
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.022s
After
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.051s
After
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.071s
After
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.092s
After
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.112s
After
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.134s
After
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.158s
After
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.180s
After
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.204s
After
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.226s
After
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.246s
After
Unknown Unknown 0 20 SRB MediumFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.269s
After
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.290s
After
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.312s
After
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.337s
After
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.361s
After
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.383s
After
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.407s
After
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.428s
After
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.448s
After
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.469s
After
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.491s
After
Unknown Unknown 0 20 SRB ShortFast 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.515s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.538s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.560s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.583s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.603s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.624s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.645s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.667s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.691s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.714s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.737s
After
Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 05:43:18 UTC View
Seri Base d120 (SRB) +0.759s
After
Unknown Unknown 0 20 SRB LongFast 2026-03-27 05:43:18 UTC View
45

Total Receptions

1

Unique Gateways