Packet #17704854 Success
NODEINFO_APP packet from SandVerdun (SVer) to !ffffffff
45
Total Receptions
1
Unique Gateways
0
Hop Count
73
Payload Bytes
Packet Information
| Database ID: | 17704854 |
|---|---|
| Mesh Packet ID: |
0x5fecda6a
Used for correlation across gateways |
| Timestamp: | 2026-03-27 04:44:48 UTC |
| From Node: | SandVerdun (SVer) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | SandVerdun (SVer) |
|---|---|
| Channel: | MediumFast |
| RSSI: | Unknown |
| SNR: | Unknown |
| Hop Info: |
0/3 hops
Start: 3, Limit: 3 |
| Relay Node: |
08
SVer
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: 73 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | SandVerdun |
|---|---|
| Short Name: | SVer |
| Node ID: | !e2e53c08 |
| MAC Address: | SCfi5TwI |
| 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: | 73 bytes |
|---|---|
| Gateway: | !e2e53c08 |
| Channel: | MediumFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | Unknown / 3 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!e2e53c08
Node ID format |
channel_id |
MediumFast
|
packet |
MeshPacket (73 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
3806673928
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
73 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 |
1774586687
Receive timestamp |
fixed32 |
via_mqtt |
False
Direct LoRa transmission |
bool |
want_ack |
False
No ACK requested |
bool |
priority |
10
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 |
8
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774586688.7032297
Unix timestamp |
uint32 |
MQTT Privacy & Exposure Analysis
Analysis of privacy features and exposure risks when packet is shared via MQTT
Exposure Level: Broadcast
Privacy Features:
- ✓ Direct LoRa transmission (not via MQTT)
- ✓ Custom channel: MediumFast
- ✓ Gateway node ID tracked
- ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
| Gateway ID: | !e2e53c08 |
| 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: | 73 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!e2e53c08",
"long_name": "SandVerdun",
"short_name": "SVer",
"macaddr": "SCfi5TwI",
"hw_model": "HELTEC_V3"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!e2e53c08",
"channel_id": "MediumFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 3806673928,
"to": 4294967295,
"id": 1609357930,
"rx_time": 1774586687,
"rx_snr": 0.0,
"rx_rssi": 0,
"hop_limit": 3,
"hop_start": 3,
"via_mqtt": false,
"want_ack": false,
"priority": 10,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 8,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a09216532653533633038120a53616e6456657264756e1a045356657222064827e2e53c08282b4220be72772fa798cc52bb5c17699865e61fb0dd882f37f43bfe0978f36830570645",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!e2e53c08",
"long_name": "SandVerdun",
"short_name": "SVer",
"macaddr": "SCfi5TwI",
"hw_model": "HELTEC_V3",
"public_key": "vnJ3L6eYzFK7XBdpmGXmH7DdiC839Dv+CXjzaDBXBkU=",
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (73 bytes)
0a09216532653533633038120a53616e6456657264756e1a045356657222064827e2e53c08282b4220be72772fa798cc52bb5c17699865e61fb0dd882f37f43bfe0978f36830570645
Hex Analysis:
| Size: | 73 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 |
|---|---|---|---|---|---|---|---|---|
| SandVerdun (SVer) Primary |
0.000s
Reference |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 04:44:48 UTC | Current |
| SandVerdun (SVer) |
-0.302s
Before |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
-0.277s
Before |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
-0.245s
Before |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
-0.215s
Before |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
-0.192s
Before |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
-0.169s
Before |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
-0.145s
Before |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
-0.123s
Before |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
-0.101s
Before |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
-0.079s
Before |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
-0.048s
Before |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
-0.024s
Before |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
+0.024s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
+0.046s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
+0.070s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
+0.091s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
+0.112s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
+0.133s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
+0.157s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
+0.181s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
+0.203s
After |
Unknown | Unknown | 0 |
08
SVer
|
MediumFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
+0.227s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
+0.249s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
+0.270s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
+0.291s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 04:44:48 UTC | View |
| SandVerdun (SVer) |
+0.313s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.337s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.361s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.385s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.408s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.430s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.452s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortFast | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.473s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.499s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.525s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.549s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.573s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.596s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.618s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.640s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.661s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.682s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.706s
After |
Unknown | Unknown | 0 |
08
SVer
|
ShortTurbo | 2026-03-27 04:44:49 UTC | View |
| SandVerdun (SVer) |
+0.732s
After |
Unknown | Unknown | 0 |
08
SVer
|
LongFast | 2026-03-27 04:44:49 UTC | View |
45
Total Receptions
1
Unique Gateways