Packet #39437780 Success

NODEINFO_APP packet from Crestwood (Crst) to !da6279e8

45
Total Receptions
1
Unique Gateways
0
Hop Count
72
Payload Bytes
Packet Information
Database ID: 39437780
Mesh Packet ID: 0xd72211fc
Used for correlation across gateways
Timestamp: 2026-05-16 04:41:38 UTC
From Node: Crestwood (Crst)
To Node: !da6279e8 (79e8)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Crestwood (Crst)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: None
Payload Data
Protocol: NODEINFO_APP
Size: 72 bytes
Decoded: Yes
Decoded Data:
Long Name:Crestwood
Short Name:Crst
Node ID:!433c6b10
MAC Address:SMpDPGsQ
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:72 bytes
Gateway:!433c6b10
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !433c6b10
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (72 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1128033040
Source node ID
uint32
to 3663886824
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 72 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 3
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 1778906497
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 Not set uint32
tx_after Not set uint32
timestamp 1778906498.825758
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
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !433c6b10
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:72 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!433c6b10", "long_name": "Crestwood", "short_name": "Crst", "macaddr": "SMpDPGsQ", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!433c6b10", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1128033040, "to": 3663886824, "id": 3609334268, "rx_time": 1778906497, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 3, "hop_start": 3, "via_mqtt": false, "want_ack": false, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921343333633662313012094372657374776f6f641a0443727374220648ca433c6b10282b422088464ff93317751de90cb1bf032612f05f9658f658eee6aa820701cc3f265611", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!433c6b10", "long_name": "Crestwood", "short_name": "Crst", "macaddr": "SMpDPGsQ", "hw_model": "HELTEC_V3", "public_key": "iEZP+TMXdR3pDLG/AyYS8F+WWPZY7uaqggcBzD8mVhE=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (72 bytes)
0a0921343333633662313012094372657374776f6f641a0443727374220648ca433c6b10282b422088464ff93317751de90cb1bf032612f05f9658f658eee6aa820701cc3f265611
Hex Analysis:
Size:72 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
Crestwood (Crst) Primary 0.000s
Reference
Unknown Unknown 0 - LongFast 2026-05-16 04:41:38 UTC Current
Crestwood (Crst) -0.032s
Before
Unknown Unknown 0 - LongFast 2026-05-16 04:41:38 UTC View
Crestwood (Crst) +0.020s
After
Unknown Unknown 0 - LongFast 2026-05-16 04:41:38 UTC View
Crestwood (Crst) +0.040s
After
Unknown Unknown 0 - LongFast 2026-05-16 04:41:38 UTC View
Crestwood (Crst) +0.062s
After
Unknown Unknown 0 - LongFast 2026-05-16 04:41:38 UTC View
Crestwood (Crst) +0.086s
After
Unknown Unknown 0 - LongFast 2026-05-16 04:41:38 UTC View
Crestwood (Crst) +0.113s
After
Unknown Unknown 0 - LongFast 2026-05-16 04:41:38 UTC View
Crestwood (Crst) +0.136s
After
Unknown Unknown 0 - LongFast 2026-05-16 04:41:38 UTC View
Crestwood (Crst) +0.158s
After
Unknown Unknown 0 - LongFast 2026-05-16 04:41:38 UTC View
Crestwood (Crst) +0.179s
After
Unknown Unknown 0 - LongFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.199s
After
Unknown Unknown 0 - LongFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.220s
After
Unknown Unknown 0 - MediumFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.241s
After
Unknown Unknown 0 - MediumFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.264s
After
Unknown Unknown 0 - MediumFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.287s
After
Unknown Unknown 0 - MediumFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.310s
After
Unknown Unknown 0 - MediumFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.332s
After
Unknown Unknown 0 - MediumFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.352s
After
Unknown Unknown 0 - MediumFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.373s
After
Unknown Unknown 0 - MediumFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.394s
After
Unknown Unknown 0 - MediumFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.416s
After
Unknown Unknown 0 - MediumFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.439s
After
Unknown Unknown 0 - MediumFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.462s
After
Unknown Unknown 0 - ShortFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.485s
After
Unknown Unknown 0 - ShortFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.507s
After
Unknown Unknown 0 - ShortFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.527s
After
Unknown Unknown 0 - ShortFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.548s
After
Unknown Unknown 0 - ShortFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.569s
After
Unknown Unknown 0 - ShortFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.591s
After
Unknown Unknown 0 - ShortFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.615s
After
Unknown Unknown 0 - ShortFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.638s
After
Unknown Unknown 0 - ShortFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.660s
After
Unknown Unknown 0 - ShortFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.681s
After
Unknown Unknown 0 - ShortFast 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.701s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.722s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.742s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.764s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.787s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.810s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.833s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.855s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.875s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.896s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.916s
After
Unknown Unknown 0 - ShortTurbo 2026-05-16 04:41:39 UTC View
Crestwood (Crst) +0.937s
After
Unknown Unknown 0 - LongFast 2026-05-16 04:41:39 UTC View
45

Total Receptions

1

Unique Gateways