Packet #17809681 Success
NODEINFO_APP packet from Crestwood (Crst) to Meshtastic 2fec (2fec)
45
Total Receptions
1
Unique Gateways
0
Hop Count
72
Payload Bytes
Packet Information
| Database ID: | 17809681 |
|---|---|
| Mesh Packet ID: |
0x8bd8ef57
Used for correlation across gateways |
| Timestamp: | 2026-03-27 10:11:45 UTC |
| From Node: | Crestwood (Crst) |
| To Node: | Meshtastic 2fec (2fec) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | Crestwood (Crst) |
|---|---|
| Channel: | LongFast |
| RSSI: | Unknown |
| SNR: | Unknown |
| Hop Info: |
0/2 hops
Start: 2, Limit: 2 |
| 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 analysisPacket 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 / 2 |
Privacy Summary
Exposure Level:
Direct Message
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
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
| Field | Value | Type |
|---|---|---|
from |
1128033040
Source node ID |
uint32 |
to |
116797420
Target node ID |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
72 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 |
1774606269
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 |
1774606305.1211064
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": 116797420,
"id": 2346250071,
"rx_time": 1774606269,
"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": 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 packetCorrelation: Using Mesh Packet ID
Reception Locations
Loading...
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 | 2026-03-27 10:11:45 UTC | Current |
| Crestwood (Crst) |
-23.533s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 10:11:21 UTC | View |
| Crestwood (Crst) |
-0.749s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 10:11:44 UTC | View |
| Crestwood (Crst) |
-0.720s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 10:11:44 UTC | View |
| Crestwood (Crst) |
-0.692s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 10:11:44 UTC | View |
| Crestwood (Crst) |
-0.508s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 10:11:44 UTC | View |
| Crestwood (Crst) |
-0.344s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 10:11:44 UTC | View |
| Crestwood (Crst) |
-0.305s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 10:11:44 UTC | View |
| Crestwood (Crst) |
-0.247s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 10:11:44 UTC | View |
| Crestwood (Crst) |
-0.195s
Before |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 10:11:44 UTC | View |
| Crestwood (Crst) |
-0.085s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
-0.029s
Before |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.027s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.053s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.078s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.104s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.136s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.165s
After |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.192s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.247s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.278s
After |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.303s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.333s
After |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.363s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.394s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.423s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.451s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.478s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.503s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.532s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.560s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.591s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.620s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.650s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.683s
After |
Unknown | Unknown | 0 | - | MediumFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.706s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.729s
After |
Unknown | Unknown | 0 | - | ShortFast | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.753s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.780s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.808s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.837s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.864s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 10:11:45 UTC | View |
| Crestwood (Crst) |
+0.890s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 10:11:46 UTC | View |
| Crestwood (Crst) |
+0.919s
After |
Unknown | Unknown | 0 | - | LongFast | 2026-03-27 10:11:46 UTC | View |
| Crestwood (Crst) |
+0.941s
After |
Unknown | Unknown | 0 | - | ShortTurbo | 2026-03-27 10:11:46 UTC | View |
45
Total Receptions
1
Unique Gateways