Packet #39493911 Success

NODEINFO_APP packet from Blackwell pole (KWBP) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
82
Payload Bytes
Packet Information
Database ID: 39493911
Mesh Packet ID: 0xb5dbfae4
Used for correlation across gateways
Timestamp: 2026-05-16 08:04:51 UTC
From Node: Blackwell pole (KWBP)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Seri Base d120 (SRB)
Channel: ShortFast
RSSI: -50 dBm
SNR: 7.0 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 18 KWBP
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: 82 bytes
Decoded: Yes
Decoded Data:
Long Name:Blackwell pole
Short Name:KWBP
Node ID:!d45b9f18
MAC Address:HNvUW58Y
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:82 bytes
Gateway:!16ced120
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !16ced120
Node ID format
channel_id ShortFast
packet MeshPacket (82 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3562774296
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 82 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 -50.0 dBm
Signal strength at gateway
int32
rx_snr 7.00 dB
Signal quality at gateway
float
rx_time 1778918690
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority Not set enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 24
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778918691.6579344
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: ShortFast
  • ✓ 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
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !16ced120
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -50.0 dBm
SNR: 7.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:82 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!d45b9f18", "long_name": "Blackwell pole ", "short_name": "KWBP", "macaddr": "HNvUW58Y", "hw_model": "SEEED_XIAO_S3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!16ced120", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3562774296, "to": 4294967295, "id": 3051092708, "rx_time": 1778918690, "rx_snr": 7.0, "rx_rssi": -50, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 24, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216434356239663138120f426c61636b77656c6c20706f6c65201a044b57425022061cdbd45b9f182851380c422062224a89a266e73f1c7f488a0e31540b0cbb8ddcabc16f4b9d76b719faeef0544800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!d45b9f18", "long_name": "Blackwell pole ", "short_name": "KWBP", "macaddr": "HNvUW58Y", "hw_model": "SEEED_XIAO_S3", "role": "CLIENT_BASE", "public_key": "YiJKiaJm5z8cf0iKDjFUCwy7jdyrwW9LnXa3Gfru8FQ=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (82 bytes)
0a09216434356239663138120f426c61636b77656c6c20706f6c65201a044b57425022061cdbd45b9f182851380c422062224a89a266e73f1c7f488a0e31540b0cbb8ddcabc16f4b9d76b719faeef0544800
Hex Analysis:
Size:82 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
-50.0 dBm 7.00 dB 0 18 KWBP ShortFast 2026-05-16 08:04:51 UTC Current
Seri Base d120 (SRB) -0.734s
Before
-50.0 dBm 7.00 dB 0 18 KWBP LongFast 2026-05-16 08:04:50 UTC View
Seri Base d120 (SRB) -0.710s
Before
-50.0 dBm 7.00 dB 0 18 KWBP LongFast 2026-05-16 08:04:50 UTC View
Seri Base d120 (SRB) -0.688s
Before
-50.0 dBm 7.00 dB 0 18 KWBP LongFast 2026-05-16 08:04:50 UTC View
Seri Base d120 (SRB) -0.667s
Before
-50.0 dBm 7.00 dB 0 18 KWBP LongFast 2026-05-16 08:04:50 UTC View
Seri Base d120 (SRB) -0.646s
Before
-50.0 dBm 7.00 dB 0 18 KWBP LongFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.624s
Before
-50.0 dBm 7.00 dB 0 18 KWBP LongFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.601s
Before
-50.0 dBm 7.00 dB 0 18 KWBP LongFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.576s
Before
-50.0 dBm 7.00 dB 0 18 KWBP LongFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.553s
Before
-50.0 dBm 7.00 dB 0 18 KWBP LongFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.529s
Before
-50.0 dBm 7.00 dB 0 18 KWBP LongFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.506s
Before
-50.0 dBm 7.00 dB 0 18 KWBP LongFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.484s
Before
-50.0 dBm 7.00 dB 0 18 KWBP MediumFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.460s
Before
-50.0 dBm 7.00 dB 0 18 KWBP MediumFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.439s
Before
-50.0 dBm 7.00 dB 0 18 KWBP MediumFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.415s
Before
-50.0 dBm 7.00 dB 0 18 KWBP MediumFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.390s
Before
-50.0 dBm 7.00 dB 0 18 KWBP MediumFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.366s
Before
-50.0 dBm 7.00 dB 0 18 KWBP MediumFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.342s
Before
-50.0 dBm 7.00 dB 0 18 KWBP MediumFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.320s
Before
-50.0 dBm 7.00 dB 0 18 KWBP MediumFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.298s
Before
-50.0 dBm 7.00 dB 0 18 KWBP MediumFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.276s
Before
-50.0 dBm 7.00 dB 0 18 KWBP MediumFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.255s
Before
-50.0 dBm 7.00 dB 0 18 KWBP MediumFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.232s
Before
-50.0 dBm 7.00 dB 0 18 KWBP ShortFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.207s
Before
-50.0 dBm 7.00 dB 0 18 KWBP ShortFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.183s
Before
-50.0 dBm 7.00 dB 0 18 KWBP ShortFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.159s
Before
-50.0 dBm 7.00 dB 0 18 KWBP ShortFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.136s
Before
-50.0 dBm 7.00 dB 0 18 KWBP ShortFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.114s
Before
-50.0 dBm 7.00 dB 0 18 KWBP ShortFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.092s
Before
-50.0 dBm 7.00 dB 0 18 KWBP ShortFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.070s
Before
-50.0 dBm 7.00 dB 0 18 KWBP ShortFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.048s
Before
-50.0 dBm 7.00 dB 0 18 KWBP ShortFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) -0.024s
Before
-50.0 dBm 7.00 dB 0 18 KWBP ShortFast 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) +0.023s
After
-50.0 dBm 7.00 dB 0 18 KWBP ShortTurbo 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) +0.046s
After
-50.0 dBm 7.00 dB 0 18 KWBP ShortTurbo 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) +0.068s
After
-50.0 dBm 7.00 dB 0 18 KWBP ShortTurbo 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) +0.090s
After
-50.0 dBm 7.00 dB 0 18 KWBP ShortTurbo 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) +0.113s
After
-50.0 dBm 7.00 dB 0 18 KWBP ShortTurbo 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) +0.136s
After
-50.0 dBm 7.00 dB 0 18 KWBP ShortTurbo 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) +0.161s
After
-50.0 dBm 7.00 dB 0 18 KWBP ShortTurbo 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) +0.185s
After
-50.0 dBm 7.00 dB 0 18 KWBP ShortTurbo 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) +0.209s
After
-50.0 dBm 7.00 dB 0 18 KWBP ShortTurbo 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) +0.232s
After
-50.0 dBm 7.00 dB 0 18 KWBP ShortTurbo 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) +0.253s
After
-50.0 dBm 7.00 dB 0 18 KWBP ShortTurbo 2026-05-16 08:04:51 UTC View
Seri Base d120 (SRB) +0.276s
After
-50.0 dBm 7.00 dB 0 18 KWBP LongFast 2026-05-16 08:04:51 UTC View
45

Total Receptions

1

Unique Gateways