Packet #17833544 Success
NODEINFO_APP packet from CoLD to !ffffffff
45
Total Receptions
1
Unique Gateways
1
Hop Count
69
Payload Bytes
Packet Information
| Database ID: | 17833544 |
|---|---|
| Mesh Packet ID: |
0x4521d230
Used for correlation across gateways |
| Timestamp: | 2026-03-27 11:15:50 UTC |
| From Node: | CoLD (9941) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | kwarc.org 5ff0 (KW5) |
|---|---|
| Channel: | LongFast |
| RSSI: | -100 dBm |
| SNR: | 9.75 dBm |
| Hop Info: |
1/5 hops
Start: 5, Limit: 4 |
| Relay Node: | None |
Payload Data
Protocol: NODEINFO_APP
Size: 69 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | CoLD |
|---|---|
| Short Name: | CoLD |
| Node ID: | !0cfd9941 |
| MAC Address: | 0N4M/ZlB |
| Hardware: | SEEED_SOLAR_NODE |
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: | 69 bytes |
|---|---|
| Gateway: | !a3fb5ff0 |
| Channel: | LongFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | 1 / 5 |
Privacy Summary
Exposure Level:
Broadcast
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!a3fb5ff0
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (69 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
217946433
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
69 bytes
|
size |
hop_limit |
4
Remaining hops allowed |
uint32 |
hop_start |
5
Initial hop limit |
uint32 |
hops_taken |
1
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-100.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
9.75 dB
Signal quality at gateway |
float |
rx_time |
1774610149
Receive timestamp |
fixed32 |
via_mqtt |
False
Direct LoRa transmission |
bool |
want_ack |
False
No ACK requested |
bool |
priority |
Not set | 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 |
1774610150.7597666
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)
- ✓ Gateway node ID tracked
Exposure Risks:
- ⚠ Visible to all nodes on channel
- ⚠ Default channel - no encryption
- ⚠ Packet visible to MQTT subscribers
- ⚠ Multi-hop path visible (1 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !a3fb5ff0 |
| Signal Metrics: |
RSSI: -100.0 dBm SNR: 9.75 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | NODEINFO_APP |
|---|---|
| Size: | 69 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!0cfd9941",
"long_name": "CoLD",
"short_name": "CoLD",
"macaddr": "0N4M/ZlB",
"hw_model": "SEEED_SOLAR_NODE"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!a3fb5ff0",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 217946433,
"to": 4294967295,
"id": 1159844400,
"rx_time": 1774610149,
"rx_snr": 9.75,
"rx_rssi": -100,
"hop_limit": 4,
"hop_start": 5,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 0,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a092130636664393934311204436f4c441a04436f4c442206d0de0cfd9941285f42206aac0d7f805c0fe37cab50e1f30b5f6b9f2c0a72e6154421925bc93bd6a14d624800",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!0cfd9941",
"long_name": "CoLD",
"short_name": "CoLD",
"macaddr": "0N4M/ZlB",
"hw_model": "SEEED_SOLAR_NODE",
"public_key": "aqwNf4BcD+N8q1Dh8wtfa58sCnLmFUQhklvJO9ahTWI=",
"is_unmessagable": false,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (69 bytes)
0a092130636664393934311204436f4c441a04436f4c442206d0de0cfd9941285f42206aac0d7f805c0fe37cab50e1f30b5f6b9f2c0a72e6154421925bc93bd6a14d624800
Hex Analysis:
| Size: | 69 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 |
|---|---|---|---|---|---|---|---|---|
| kwarc.org 5ff0 (KW5) Primary |
0.000s
Reference |
-100.0 dBm | 9.75 dB | 1 | - | LongFast | 2026-03-27 11:15:50 UTC | Current |
| kwarc.org 5ff0 (KW5) |
-0.053s
Before |
-100.0 dBm | 9.75 dB | 1 | - | LongFast | 2026-03-27 11:15:50 UTC | View |
| kwarc.org 5ff0 (KW5) |
-0.026s
Before |
-100.0 dBm | 9.75 dB | 1 | - | LongFast | 2026-03-27 11:15:50 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.028s
After |
-100.0 dBm | 9.75 dB | 1 | - | LongFast | 2026-03-27 11:15:50 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.052s
After |
-100.0 dBm | 9.75 dB | 1 | - | LongFast | 2026-03-27 11:15:50 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.076s
After |
-100.0 dBm | 9.75 dB | 1 | - | LongFast | 2026-03-27 11:15:50 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.099s
After |
-100.0 dBm | 9.75 dB | 1 | - | LongFast | 2026-03-27 11:15:50 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.122s
After |
-100.0 dBm | 9.75 dB | 1 | - | LongFast | 2026-03-27 11:15:50 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.143s
After |
-100.0 dBm | 9.75 dB | 1 | - | LongFast | 2026-03-27 11:15:50 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.164s
After |
-100.0 dBm | 9.75 dB | 1 | - | LongFast | 2026-03-27 11:15:50 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.185s
After |
-100.0 dBm | 9.75 dB | 1 | - | LongFast | 2026-03-27 11:15:50 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.207s
After |
-100.0 dBm | 9.75 dB | 1 | - | MediumFast | 2026-03-27 11:15:50 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.237s
After |
-100.0 dBm | 9.75 dB | 1 | - | MediumFast | 2026-03-27 11:15:50 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.261s
After |
-100.0 dBm | 9.75 dB | 1 | - | MediumFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.284s
After |
-100.0 dBm | 9.75 dB | 1 | - | MediumFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.306s
After |
-100.0 dBm | 9.75 dB | 1 | - | MediumFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.328s
After |
-100.0 dBm | 9.75 dB | 1 | - | MediumFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.349s
After |
-100.0 dBm | 9.75 dB | 1 | - | MediumFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.370s
After |
-100.0 dBm | 9.75 dB | 1 | - | MediumFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.392s
After |
-100.0 dBm | 9.75 dB | 1 | - | MediumFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.416s
After |
-100.0 dBm | 9.75 dB | 1 | - | MediumFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.439s
After |
-100.0 dBm | 9.75 dB | 1 | - | MediumFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.461s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.484s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.505s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.527s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.548s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.570s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.594s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.617s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.640s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.662s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.684s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortFast | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.705s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.726s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.748s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.773s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.796s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.818s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.840s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.861s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.882s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.904s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.926s
After |
-100.0 dBm | 9.75 dB | 1 | - | ShortTurbo | 2026-03-27 11:15:51 UTC | View |
| kwarc.org 5ff0 (KW5) |
+0.949s
After |
-100.0 dBm | 9.75 dB | 1 | - | LongFast | 2026-03-27 11:15:51 UTC | View |
45
Total Receptions
1
Unique Gateways