Packet #17813894 Success

NODEINFO_APP packet from kw_Blackwell (KWBW) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
79
Payload Bytes
Packet Information
Database ID: 17813894
Mesh Packet ID: 0x3270700e
Used for correlation across gateways
Timestamp: 2026-03-27 10:23:35 UTC
From Node: kw_Blackwell (KWBW)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Seri Base d120 (SRB)
Channel: ShortFast
RSSI: -65 dBm
SNR: 6.75 dBm
Hop Info: 0/5 hops
Start: 5, Limit: 5
Relay Node: 54 KWBW
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: 79 bytes
Decoded: Yes
Decoded Data:
Long Name:kw_Blackwell
Short Name:KWBW
Node ID:!da74f154
MAC Address:2DvadPFU
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:79 bytes
Gateway:!16ced120
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 5
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 (79 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3665097044
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 79 bytes size
hop_limit 5
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -65.0 dBm
Signal strength at gateway 		int32
rx_snr 6.75 dB
Signal quality at gateway 		float
rx_time 1774607013
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 84
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774607015.2503607
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: -65.0 dBm
SNR: 6.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:79 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!da74f154", "long_name": "kw_Blackwell", "short_name": "KWBW", "macaddr": "2DvadPFU", "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": 3665097044, "to": 4294967295, "id": 846229518, "rx_time": 1774607013, "rx_snr": 6.75, "rx_rssi": -65, "hop_limit": 5, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 84, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216461373466313534120c6b775f426c61636b77656c6c1a044b5742572206d83bda74f1542851380c4220d6a8bf8080d69a67c542c89dcc71dc3425a44c535197455f25cd1665a140df234801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!da74f154", "long_name": "kw_Blackwell", "short_name": "KWBW", "macaddr": "2DvadPFU", "hw_model": "SEEED_XIAO_S3", "role": "CLIENT_BASE", "public_key": "1qi/gIDWmmfFQsidzHHcNCWkTFNRl0VfJc0WZaFA3yM=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (79 bytes)
0a09216461373466313534120c6b775f426c61636b77656c6c1a044b5742572206d83bda74f1542851380c4220d6a8bf8080d69a67c542c89dcc71dc3425a44c535197455f25cd1665a140df234801
Hex Analysis:
Size:79 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
Seri Base d120 (SRB) Primary 0.000s
Reference 		-65.0 dBm 6.75 dB 0 54 KWBW ShortFast 2026-03-27 10:23:35 UTC Current
Seri Base d120 (SRB) -0.753s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW LongFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.721s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW LongFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.687s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW LongFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.666s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW LongFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.641s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW LongFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.617s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW LongFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.594s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW LongFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.570s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW LongFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.549s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW LongFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.528s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW LongFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.487s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW LongFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.465s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW MediumFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.442s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW MediumFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.417s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW MediumFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.394s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW MediumFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.371s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW MediumFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.349s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW MediumFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.327s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW MediumFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.306s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW MediumFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.285s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW MediumFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.261s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW MediumFast 2026-03-27 10:23:34 UTC View
Seri Base d120 (SRB) -0.237s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW MediumFast 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) -0.214s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW ShortFast 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) -0.185s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW ShortFast 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) -0.163s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW ShortFast 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) -0.142s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW ShortFast 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) -0.120s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW ShortFast 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) -0.095s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW ShortFast 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) -0.073s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW ShortFast 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) -0.046s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW ShortFast 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) -0.025s
Before 		-65.0 dBm 6.75 dB 0 54 KWBW ShortFast 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) +0.032s
After 		-65.0 dBm 6.75 dB 0 54 KWBW ShortFast 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) +0.060s
After 		-65.0 dBm 6.75 dB 0 54 KWBW ShortTurbo 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) +0.084s
After 		-65.0 dBm 6.75 dB 0 54 KWBW ShortTurbo 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) +0.111s
After 		-65.0 dBm 6.75 dB 0 54 KWBW ShortTurbo 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) +0.138s
After 		-65.0 dBm 6.75 dB 0 54 KWBW ShortTurbo 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) +0.164s
After 		-65.0 dBm 6.75 dB 0 54 KWBW ShortTurbo 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) +0.192s
After 		-65.0 dBm 6.75 dB 0 54 KWBW ShortTurbo 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) +0.218s
After 		-65.0 dBm 6.75 dB 0 54 KWBW ShortTurbo 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) +0.245s
After 		-65.0 dBm 6.75 dB 0 54 KWBW ShortTurbo 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) +0.273s
After 		-65.0 dBm 6.75 dB 0 54 KWBW ShortTurbo 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) +0.298s
After 		-65.0 dBm 6.75 dB 0 54 KWBW ShortTurbo 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) +0.326s
After 		-65.0 dBm 6.75 dB 0 54 KWBW ShortTurbo 2026-03-27 10:23:35 UTC View
Seri Base d120 (SRB) +0.356s
After 		-65.0 dBm 6.75 dB 0 54 KWBW LongFast 2026-03-27 10:23:35 UTC View
45

Total Receptions

1

Unique Gateways