Packet #39510202 Success

NODEINFO_APP packet from Meshtastic 8b90 (8b90) to kwarc.org 5ff0 (KW5)

45
Total Receptions
1
Unique Gateways
0
Hop Count
82
Payload Bytes
Packet Information
Database ID: 39510202
Mesh Packet ID: 0x0e2852d0
Used for correlation across gateways
Timestamp: 2026-05-16 09:11:17 UTC
From Node: Meshtastic 8b90 (8b90)
To Node: kwarc.org 5ff0 (KW5)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 8b90 (8b90)
Channel: ShortTurbo
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: 90 8b90
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:Meshtastic 8b90
Short Name:8b90
Node ID:!75e98b90
MAC Address:3FR16YuQ
Hardware:HELTEC_V3
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:!75e98b90
Channel:ShortTurbo
Payload Type:NODEINFO_APP
Hop Count:Unknown / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !75e98b90
Node ID format
channel_id ShortTurbo
packet MeshPacket (82 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1978239888
Source node ID
uint32
to 2751160304
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 82 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 2
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 1778922636
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 70
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 144
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778922677.7441926
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

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

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: ShortTurbo
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !75e98b90
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:82 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!75e98b90", "long_name": "Meshtastic 8b90", "short_name": "8b90", "macaddr": "3FR16YuQ", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!75e98b90", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1978239888, "to": 2751160304, "id": 237523664, "rx_time": 1778922636, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 2, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 144, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213735653938623930120f4d65736874617374696320386239301a04386239302206dc5475e98b90282b380c4220e2f62154a9e594ba5bd55a90ffddd09d8df948d87b6cb106cbb1c9064cf0cc334800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!75e98b90", "long_name": "Meshtastic 8b90", "short_name": "8b90", "macaddr": "3FR16YuQ", "hw_model": "HELTEC_V3", "role": "CLIENT_BASE", "public_key": "4vYhVKnllLpb1VqQ/93QnY35SNh7bLEGy7HJBkzwzDM=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (82 bytes)
0a09213735653938623930120f4d65736874617374696320386239301a04386239302206dc5475e98b90282b380c4220e2f62154a9e594ba5bd55a90ffddd09d8df948d87b6cb106cbb1c9064cf0cc334800
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
Meshtastic 8b90 (8b90) Primary 0.000s
Reference
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:17 UTC Current
Meshtastic 8b90 (8b90) -8.889s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:08 UTC View
Meshtastic 8b90 (8b90) -8.569s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:09 UTC View
Meshtastic 8b90 (8b90) -8.547s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:09 UTC View
Meshtastic 8b90 (8b90) -8.525s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:09 UTC View
Meshtastic 8b90 (8b90) -8.437s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:09 UTC View
Meshtastic 8b90 (8b90) -8.124s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:09 UTC View
Meshtastic 8b90 (8b90) -8.004s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:09 UTC View
Meshtastic 8b90 (8b90) -7.780s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:09 UTC View
Meshtastic 8b90 (8b90) -7.579s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:10 UTC View
Meshtastic 8b90 (8b90) -7.462s
Before
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:10 UTC View
Meshtastic 8b90 (8b90) -7.420s
Before
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:10 UTC View
Meshtastic 8b90 (8b90) -7.352s
Before
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:10 UTC View
Meshtastic 8b90 (8b90) -7.218s
Before
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:10 UTC View
Meshtastic 8b90 (8b90) -6.990s
Before
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:10 UTC View
Meshtastic 8b90 (8b90) -6.943s
Before
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:10 UTC View
Meshtastic 8b90 (8b90) -6.921s
Before
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:10 UTC View
Meshtastic 8b90 (8b90) -6.900s
Before
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:10 UTC View
Meshtastic 8b90 (8b90) -6.480s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:11 UTC View
Meshtastic 8b90 (8b90) -6.037s
Before
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:11 UTC View
Meshtastic 8b90 (8b90) -6.016s
Before
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:11 UTC View
Meshtastic 8b90 (8b90) -5.875s
Before
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:11 UTC View
Meshtastic 8b90 (8b90) -5.801s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:11 UTC View
Meshtastic 8b90 (8b90) -5.662s
Before
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:12 UTC View
Meshtastic 8b90 (8b90) -5.532s
Before
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:12 UTC View
Meshtastic 8b90 (8b90) -5.291s
Before
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:12 UTC View
Meshtastic 8b90 (8b90) -5.206s
Before
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:12 UTC View
Meshtastic 8b90 (8b90) -4.326s
Before
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:13 UTC View
Meshtastic 8b90 (8b90) -4.298s
Before
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:13 UTC View
Meshtastic 8b90 (8b90) -4.274s
Before
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:13 UTC View
Meshtastic 8b90 (8b90) -3.709s
Before
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:14 UTC View
Meshtastic 8b90 (8b90) -2.148s
Before
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:15 UTC View
Meshtastic 8b90 (8b90) -1.498s
Before
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:16 UTC View
Meshtastic 8b90 (8b90) -1.399s
Before
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:16 UTC View
Meshtastic 8b90 (8b90) -1.351s
Before
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:16 UTC View
Meshtastic 8b90 (8b90) -1.249s
Before
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:16 UTC View
Meshtastic 8b90 (8b90) -0.939s
Before
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:16 UTC View
Meshtastic 8b90 (8b90) -0.203s
Before
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:17 UTC View
Meshtastic 8b90 (8b90) -0.038s
Before
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:17 UTC View
Meshtastic 8b90 (8b90) +0.086s
After
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:17 UTC View
Meshtastic 8b90 (8b90) +0.715s
After
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:18 UTC View
Meshtastic 8b90 (8b90) +1.368s
After
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:19 UTC View
Meshtastic 8b90 (8b90) +1.686s
After
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:19 UTC View
Meshtastic 8b90 (8b90) +1.709s
After
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:19 UTC View
Meshtastic 8b90 (8b90) +1.785s
After
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:19 UTC View
45

Total Receptions

1

Unique Gateways