Packet #17639690 Success

NODEINFO_APP packet from SKID#2 (SK#2) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
71
Payload Bytes
Packet Information
Database ID: 17639690
Mesh Packet ID: 0xe9eb8a4a
Used for correlation across gateways
Timestamp: 2026-03-27 01:17:23 UTC
From Node: SKID#2 (SK#2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: SKID#2 (SK#2)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 04 SK#2
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: 71 bytes
Decoded: Yes
Decoded Data:
Long Name:SKID#2
Short Name:SK#2
Node ID:!a1f9fc04
MAC Address:4HKh+fwE
Hardware:SEEED_XIAO_S3
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:71 bytes
Gateway:!a1f9fc04
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a1f9fc04
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (71 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2717514756
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 71 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 1774574231
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 4
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774574243.5852346
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !a1f9fc04
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:71 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a1f9fc04", "long_name": "SKID#2", "short_name": "SK#2", "macaddr": "4HKh+fwE", "hw_model": "SEEED_XIAO_S3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a1f9fc04", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2717514756, "to": 4294967295, "id": 3924527690, "rx_time": 1774574231, "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": 4, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092161316639666330341206534b494423321a04534b23322206e072a1f9fc0428514220bd41900a2dc20a4dd63d38109fa1ea3d9fe57b2cdf79dc11df00e155151d6b704800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a1f9fc04", "long_name": "SKID#2", "short_name": "SK#2", "macaddr": "4HKh+fwE", "hw_model": "SEEED_XIAO_S3", "public_key": "vUGQCi3CCk3WPTgQn6HqPZ/leyzfedwR3wDhVRUda3A=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (71 bytes)
0a092161316639666330341206534b494423321a04534b23322206e072a1f9fc0428514220bd41900a2dc20a4dd63d38109fa1ea3d9fe57b2cdf79dc11df00e155151d6b704800
Hex Analysis:
Size:71 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
SKID#2 (SK#2) Primary 0.000s
Reference 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:23 UTC Current
SKID#2 (SK#2) -1.061s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -1.034s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -1.003s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.974s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.943s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.921s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.895s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.874s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.853s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.830s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.806s
Before 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.783s
Before 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.759s
Before 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.737s
Before 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.712s
Before 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.692s
Before 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.669s
Before 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.646s
Before 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.622s
Before 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.599s
Before 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.576s
Before 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.554s
Before 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.532s
Before 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.511s
Before 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.490s
Before 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.468s
Before 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.444s
Before 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.420s
Before 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.397s
Before 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.362s
Before 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.336s
Before 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.315s
Before 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.294s
Before 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.271s
Before 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.247s
Before 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.216s
Before 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.193s
Before 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.169s
Before 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.148s
Before 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.128s
Before 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.106s
Before 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.083s
Before 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.047s
Before 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) -0.024s
Before 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
45

Total Receptions

1

Unique Gateways