Packet #18021471 Success

NODEINFO_APP packet from VO1SU (VO1) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
69
Payload Bytes
Packet Information
Database ID: 18021471
Mesh Packet ID: 0x642bc988
Used for correlation across gateways
Timestamp: 2026-03-27 21:49:22 UTC
From Node: VO1SU (VO1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: VO1SU (VO1)
Channel: ShortTurbo
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 51 VO1
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: 69 bytes
Decoded: Yes
Decoded Data:
Long Name:VO1SU
Short Name:VO1
Node ID:!fa505051
MAC Address:wvf6UFBR
Hardware:THINKNODE_M1
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:69 bytes
Gateway:!fa505051
Channel:ShortTurbo
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 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 !fa505051
Node ID format
channel_id ShortTurbo
packet MeshPacket (69 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4199567441
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 69 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 1774648163
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 81
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774648162.6495442
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: ShortTurbo
  • ✓ 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: !fa505051
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:69 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!fa505051", "long_name": "VO1SU", "short_name": "VO1", "macaddr": "wvf6UFBR", "hw_model": "THINKNODE_M1" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!fa505051", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4199567441, "to": 4294967295, "id": 1680591240, "rx_time": 1774648163, "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": 81, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092166613530353035311205564f3153551a03564f312206c2f7fa505051285942206edb295e114df857b752bcbfbf0ad59b283e1b9e25dfcea3b5ed187f9ad9a25b4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!fa505051", "long_name": "VO1SU", "short_name": "VO1", "macaddr": "wvf6UFBR", "hw_model": "THINKNODE_M1", "public_key": "btspXhFN+Fe3Ury/vwrVmyg+G54l386jte0Yf5rZols=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (69 bytes)
0a092166613530353035311205564f3153551a03564f312206c2f7fa505051285942206edb295e114df857b752bcbfbf0ad59b283e1b9e25dfcea3b5ed187f9ad9a25b4800
Hex Analysis:
Size:69 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
VO1SU (VO1) Primary 0.000s
Reference
Unknown Unknown 0 51 VO1 ShortTurbo 2026-03-27 21:49:22 UTC Current
VO1SU (VO1) -0.787s
Before
Unknown Unknown 0 51 VO1 LongFast 2026-03-27 21:49:21 UTC View
VO1SU (VO1) -0.766s
Before
Unknown Unknown 0 51 VO1 LongFast 2026-03-27 21:49:21 UTC View
VO1SU (VO1) -0.738s
Before
Unknown Unknown 0 51 VO1 LongFast 2026-03-27 21:49:21 UTC View
VO1SU (VO1) -0.717s
Before
Unknown Unknown 0 51 VO1 LongFast 2026-03-27 21:49:21 UTC View
VO1SU (VO1) -0.689s
Before
Unknown Unknown 0 51 VO1 LongFast 2026-03-27 21:49:21 UTC View
VO1SU (VO1) -0.672s
Before
Unknown Unknown 0 51 VO1 LongFast 2026-03-27 21:49:21 UTC View
VO1SU (VO1) -0.647s
Before
Unknown Unknown 0 51 VO1 LongFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.630s
Before
Unknown Unknown 0 51 VO1 LongFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.597s
Before
Unknown Unknown 0 51 VO1 LongFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.571s
Before
Unknown Unknown 0 51 VO1 LongFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.548s
Before
Unknown Unknown 0 51 VO1 LongFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.515s
Before
Unknown Unknown 0 51 VO1 MediumFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.481s
Before
Unknown Unknown 0 51 VO1 MediumFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.446s
Before
Unknown Unknown 0 51 VO1 MediumFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.422s
Before
Unknown Unknown 0 51 VO1 MediumFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.400s
Before
Unknown Unknown 0 51 VO1 MediumFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.376s
Before
Unknown Unknown 0 51 VO1 MediumFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.353s
Before
Unknown Unknown 0 51 VO1 MediumFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.330s
Before
Unknown Unknown 0 51 VO1 MediumFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.308s
Before
Unknown Unknown 0 51 VO1 MediumFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.287s
Before
Unknown Unknown 0 51 VO1 MediumFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.266s
Before
Unknown Unknown 0 51 VO1 MediumFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.246s
Before
Unknown Unknown 0 51 VO1 ShortFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.221s
Before
Unknown Unknown 0 51 VO1 ShortFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.198s
Before
Unknown Unknown 0 51 VO1 ShortFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.175s
Before
Unknown Unknown 0 51 VO1 ShortFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.153s
Before
Unknown Unknown 0 51 VO1 ShortFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.130s
Before
Unknown Unknown 0 51 VO1 ShortFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.110s
Before
Unknown Unknown 0 51 VO1 ShortFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.089s
Before
Unknown Unknown 0 51 VO1 ShortFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.068s
Before
Unknown Unknown 0 51 VO1 ShortFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.047s
Before
Unknown Unknown 0 51 VO1 ShortFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) -0.023s
Before
Unknown Unknown 0 51 VO1 ShortFast 2026-03-27 21:49:22 UTC View
VO1SU (VO1) +0.024s
After
Unknown Unknown 0 51 VO1 ShortTurbo 2026-03-27 21:49:22 UTC View
VO1SU (VO1) +0.051s
After
Unknown Unknown 0 51 VO1 ShortTurbo 2026-03-27 21:49:22 UTC View
VO1SU (VO1) +0.073s
After
Unknown Unknown 0 51 VO1 ShortTurbo 2026-03-27 21:49:22 UTC View
VO1SU (VO1) +0.102s
After
Unknown Unknown 0 51 VO1 ShortTurbo 2026-03-27 21:49:22 UTC View
VO1SU (VO1) +0.134s
After
Unknown Unknown 0 51 VO1 ShortTurbo 2026-03-27 21:49:22 UTC View
VO1SU (VO1) +0.162s
After
Unknown Unknown 0 51 VO1 ShortTurbo 2026-03-27 21:49:22 UTC View
VO1SU (VO1) +0.191s
After
Unknown Unknown 0 51 VO1 ShortTurbo 2026-03-27 21:49:22 UTC View
VO1SU (VO1) +0.220s
After
Unknown Unknown 0 51 VO1 ShortTurbo 2026-03-27 21:49:22 UTC View
VO1SU (VO1) +0.245s
After
Unknown Unknown 0 51 VO1 ShortTurbo 2026-03-27 21:49:22 UTC View
VO1SU (VO1) +0.286s
After
Unknown Unknown 0 51 VO1 ShortTurbo 2026-03-27 21:49:22 UTC View
VO1SU (VO1) +0.316s
After
Unknown Unknown 0 51 VO1 LongFast 2026-03-27 21:49:22 UTC View
45

Total Receptions

1

Unique Gateways