Packet #39510050 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: 39510050
Mesh Packet ID: 0x0e2852d0
Used for correlation across gateways
Timestamp: 2026-05-16 09:11:10 UTC
From Node: Meshtastic 8b90 (8b90)
To Node: kwarc.org 5ff0 (KW5)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 8b90 (8b90)
Channel: MediumFast
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:MediumFast
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 MediumFast
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 1778922670.3919215
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: MediumFast
  • ✓ 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": "MediumFast", "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 MediumFast 2026-05-16 09:11:10 UTC Current
Meshtastic 8b90 (8b90) -1.536s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:08 UTC View
Meshtastic 8b90 (8b90) -1.216s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:09 UTC View
Meshtastic 8b90 (8b90) -1.194s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:09 UTC View
Meshtastic 8b90 (8b90) -1.173s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:09 UTC View
Meshtastic 8b90 (8b90) -1.085s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:09 UTC View
Meshtastic 8b90 (8b90) -0.771s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:09 UTC View
Meshtastic 8b90 (8b90) -0.652s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:09 UTC View
Meshtastic 8b90 (8b90) -0.428s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:09 UTC View
Meshtastic 8b90 (8b90) -0.227s
Before
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:10 UTC View
Meshtastic 8b90 (8b90) -0.110s
Before
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:10 UTC View
Meshtastic 8b90 (8b90) -0.068s
Before
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:10 UTC View
Meshtastic 8b90 (8b90) +0.134s
After
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:10 UTC View
Meshtastic 8b90 (8b90) +0.362s
After
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:10 UTC View
Meshtastic 8b90 (8b90) +0.409s
After
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:10 UTC View
Meshtastic 8b90 (8b90) +0.431s
After
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:10 UTC View
Meshtastic 8b90 (8b90) +0.453s
After
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:10 UTC View
Meshtastic 8b90 (8b90) +0.873s
After
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:11 UTC View
Meshtastic 8b90 (8b90) +1.315s
After
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:11 UTC View
Meshtastic 8b90 (8b90) +1.337s
After
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:11 UTC View
Meshtastic 8b90 (8b90) +1.478s
After
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:11 UTC View
Meshtastic 8b90 (8b90) +1.552s
After
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:11 UTC View
Meshtastic 8b90 (8b90) +1.690s
After
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:12 UTC View
Meshtastic 8b90 (8b90) +1.820s
After
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:12 UTC View
Meshtastic 8b90 (8b90) +2.061s
After
Unknown Unknown 0 90 8b90 MediumFast 2026-05-16 09:11:12 UTC View
Meshtastic 8b90 (8b90) +2.146s
After
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:12 UTC View
Meshtastic 8b90 (8b90) +3.026s
After
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:13 UTC View
Meshtastic 8b90 (8b90) +3.054s
After
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:13 UTC View
Meshtastic 8b90 (8b90) +3.078s
After
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:13 UTC View
Meshtastic 8b90 (8b90) +3.643s
After
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:14 UTC View
Meshtastic 8b90 (8b90) +5.204s
After
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:15 UTC View
Meshtastic 8b90 (8b90) +5.855s
After
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:16 UTC View
Meshtastic 8b90 (8b90) +5.953s
After
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:16 UTC View
Meshtastic 8b90 (8b90) +6.001s
After
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:16 UTC View
Meshtastic 8b90 (8b90) +6.103s
After
Unknown Unknown 0 90 8b90 ShortFast 2026-05-16 09:11:16 UTC View
Meshtastic 8b90 (8b90) +6.413s
After
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:16 UTC View
Meshtastic 8b90 (8b90) +7.149s
After
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:17 UTC View
Meshtastic 8b90 (8b90) +7.314s
After
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:17 UTC View
Meshtastic 8b90 (8b90) +7.352s
After
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:17 UTC View
Meshtastic 8b90 (8b90) +7.438s
After
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:17 UTC View
Meshtastic 8b90 (8b90) +8.067s
After
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:18 UTC View
Meshtastic 8b90 (8b90) +8.720s
After
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:19 UTC View
Meshtastic 8b90 (8b90) +9.039s
After
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:19 UTC View
Meshtastic 8b90 (8b90) +9.061s
After
Unknown Unknown 0 90 8b90 LongFast 2026-05-16 09:11:19 UTC View
Meshtastic 8b90 (8b90) +9.138s
After
Unknown Unknown 0 90 8b90 ShortTurbo 2026-05-16 09:11:19 UTC View
45

Total Receptions

1

Unique Gateways