Packet #17813552 Success

NODEINFO_APP packet from Meshtastic 52b1 (DAY) to kwarc.org 119c (KW1)

45
Total Receptions
1
Unique Gateways
0
Hop Count
79
Payload Bytes
Packet Information
Database ID: 17813552
Mesh Packet ID: 0x01e07ddb
Used for correlation across gateways
Timestamp: 2026-03-27 10:22:45 UTC
From Node: Meshtastic 52b1 (DAY)
To Node: kwarc.org 119c (KW1)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 52b1 (DAY)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/2 hops
Start: 2, Limit: 2
Relay Node: b1 DAY
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:Meshtastic 52b1
Short Name:DAY
Node ID:!cd7652b1
MAC Address:1hvNdlKx
Hardware:RAK4631
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:!cd7652b1
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 !cd7652b1
Node ID format
channel_id MediumFast
packet MeshPacket (79 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3447083697
Source node ID
uint32
to 471208348
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 79 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 1774606964
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 177
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774606965.8779092
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: !cd7652b1
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:79 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!cd7652b1", "long_name": "Meshtastic 52b1", "short_name": "DAY", "macaddr": "1hvNdlKx", "hw_model": "RAK4631" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!cd7652b1", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3447083697, "to": 471208348, "id": 31489499, "rx_time": 1774606964, "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": 177, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216364373635326231120f4d65736874617374696320353262311a034441592206d61bcd7652b128094220f062caeb2ba69010bc230f8e4a491ef27d32f30510eca91dfa76dd4f64fc6e4c4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!cd7652b1", "long_name": "Meshtastic 52b1", "short_name": "DAY", "macaddr": "1hvNdlKx", "hw_model": "RAK4631", "public_key": "8GLK6yumkBC8Iw+OSkke8n0y8wUQ7Kkd+nbdT2T8bkw=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (79 bytes)
0a09216364373635326231120f4d65736874617374696320353262311a034441592206d61bcd7652b128094220f062caeb2ba69010bc230f8e4a491ef27d32f30510eca91dfa76dd4f64fc6e4c4800
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
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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 52b1 (DAY) Primary 0.000s
Reference
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC Current
Meshtastic 52b1 (DAY) -0.482s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.460s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.436s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.411s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.388s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.364s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.342s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.321s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.299s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.278s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.254s
Before
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.229s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.206s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.183s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.161s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.139s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.117s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.096s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.071s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.047s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) -0.023s
Before
Unknown Unknown 0 b1 DAY MediumFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) +0.022s
After
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) +0.043s
After
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) +0.065s
After
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) +0.086s
After
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) +0.111s
After
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:45 UTC View
Meshtastic 52b1 (DAY) +0.135s
After
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) +0.158s
After
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) +0.182s
After
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) +0.225s
After
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) +0.246s
After
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) +0.268s
After
Unknown Unknown 0 b1 DAY ShortFast 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) +0.292s
After
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) +0.316s
After
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) +0.340s
After
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) +0.363s
After
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) +0.385s
After
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) +0.406s
After
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) +0.428s
After
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) +0.449s
After
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) +0.473s
After
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) +0.498s
After
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) +0.521s
After
Unknown Unknown 0 b1 DAY ShortTurbo 2026-03-27 10:22:46 UTC View
Meshtastic 52b1 (DAY) +0.552s
After
Unknown Unknown 0 b1 DAY LongFast 2026-03-27 10:22:46 UTC View
45

Total Receptions

1

Unique Gateways