Packet #17639660 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: 17639660
Mesh Packet ID: 0xe9eb8a4a
Used for correlation across gateways
Timestamp: 2026-03-27 01:17:22 UTC
From Node: SKID#2 (SK#2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: SKID#2 (SK#2)
Channel: MediumFast
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:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a1f9fc04
Node ID format
channel_id MediumFast
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 1774574242.872756
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)
  • ✓ Custom channel: MediumFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ 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": "MediumFast", "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
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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
SKID#2 (SK#2) Primary 0.000s
Reference
Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC Current
SKID#2 (SK#2) -0.348s
Before
Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.321s
Before
Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.291s
Before
Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.262s
Before
Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.231s
Before
Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.209s
Before
Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.183s
Before
Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.162s
Before
Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.140s
Before
Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.118s
Before
Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.094s
Before
Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.070s
Before
Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.047s
Before
Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) -0.024s
Before
Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.020s
After
Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.044s
After
Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.066s
After
Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.091s
After
Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.114s
After
Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.137s
After
Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.159s
After
Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.180s
After
Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.201s
After
Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.223s
After
Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.245s
After
Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.269s
After
Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.292s
After
Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.316s
After
Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.350s
After
Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.376s
After
Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.397s
After
Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.419s
After
Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.441s
After
Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.465s
After
Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.497s
After
Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.520s
After
Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.543s
After
Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.564s
After
Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.585s
After
Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.607s
After
Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.630s
After
Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.665s
After
Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.688s
After
Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.712s
After
Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:23 UTC View
45

Total Receptions

1

Unique Gateways