Packet #39488706 Success
NODEINFO_APP packet from Seri Base d120 (SRB) to !ffffffff
50
Total Receptions
6
Unique Gateways
3
Hop Count
80
Payload Bytes
Packet Information
| Database ID: | 39488706 |
|---|---|
| Mesh Packet ID: |
0x9b6876c3
Used for correlation across gateways |
| Timestamp: | 2026-05-16 07:46:50 UTC |
| From Node: | Seri Base d120 (SRB) |
| To Node: | !ffffffff (ffff) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | Meshtastic 7c50 (7c50) |
|---|---|
| Channel: | LongFast |
| RSSI: | -119 dBm |
| SNR: | -13.0 dBm |
| Hop Info: |
3/7 hops
Start: 7, Limit: 4 |
| Relay Node: |
5b
Last byte of the last hop that relayed this packet |
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | Seri Base d120 |
|---|---|
| Short Name: | SRB |
| Node ID: | !16ced120 |
| MAC Address: | mKMWztEg |
| Hardware: | STATION_G2 |
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: | 80 bytes |
|---|---|
| Gateway: | !33677c50 |
| Channel: | LongFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | 3 / 7 |
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 |
!33677c50
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (80 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
382652704
Source node ID |
uint32 |
to |
4294967295 (Broadcast)
Visible to all nodes |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
80 bytes
|
size |
hop_limit |
4
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
3
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-119.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-13.00 dB
Signal quality at gateway |
float |
rx_time |
1778917608
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 |
91
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1778917610.187958
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 (3 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !33677c50 |
| Signal Metrics: |
RSSI: -119.0 dBm SNR: -13.00 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | NODEINFO_APP |
|---|---|
| Size: | 80 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!16ced120",
"long_name": "Seri Base d120",
"short_name": "SRB",
"macaddr": "mKMWztEg",
"hw_model": "STATION_G2"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!33677c50",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 382652704,
"to": 4294967295,
"id": 2607314627,
"rx_time": 1778917608,
"rx_snr": -13.0,
"rx_rssi": -119,
"hop_limit": 4,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 91,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a09213136636564313230120e53657269204261736520643132301a03535242220698a316ced120281f38014220045c0e432238be97101d1bec60f6ac7e67d7efca55b13df53c3eaf05da7211664800",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!16ced120",
"long_name": "Seri Base d120",
"short_name": "SRB",
"macaddr": "mKMWztEg",
"hw_model": "STATION_G2",
"role": "CLIENT_MUTE",
"public_key": "BFwOQyI4vpcQHRvsYPasfmfX78pVsT31PD6vBdpyEWY=",
"is_unmessagable": false,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (80 bytes)
0a09213136636564313230120e53657269204261736520643132301a03535242220698a316ced120281f38014220045c0e432238be97101d1bec60f6ac7e67d7efca55b13df53c3eaf05da7211664800
Hex Analysis:
| Size: | 80 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 |
|---|---|---|---|---|---|---|---|---|
| Meshtastic 7c50 (7c50) Primary |
0.000s
Reference |
-119.0 dBm | -13.00 dB | 3 |
5b
|
LongFast | 2026-05-16 07:46:50 UTC | Current |
| Seri Base d120 (SRB) |
-9.689s
Before |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.664s
Before |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.642s
Before |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.620s
Before |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.598s
Before |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.576s
Before |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.555s
Before |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.534s
Before |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.512s
Before |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.488s
Before |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.464s
Before |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.441s
Before |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.419s
Before |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.398s
Before |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.377s
Before |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.356s
Before |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.333s
Before |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.310s
Before |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.286s
Before |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.263s
Before |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.241s
Before |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.219s
Before |
Unknown | Unknown | 0 |
20
SRB
|
MediumFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.198s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:40 UTC | View |
| Seri Base d120 (SRB) |
-9.177s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-9.155s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-9.131s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-9.108s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-9.085s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-9.062s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-9.041s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-9.020s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-8.999s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-8.977s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortFast | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-8.954s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-8.930s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-8.908s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-8.886s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-8.865s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-8.844s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-8.823s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-8.800s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-8.777s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-8.754s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-8.731s
Before |
Unknown | Unknown | 0 |
20
SRB
|
ShortTurbo | 2026-05-16 07:46:41 UTC | View |
| Seri Base d120 (SRB) |
-8.709s
Before |
Unknown | Unknown | 0 |
20
SRB
|
LongFast | 2026-05-16 07:46:41 UTC | View |
| VE3WNP-12 (WNP) |
-6.436s
Before |
-73.0 dBm | 5.50 dB | 1 |
68
WNPr
|
LongFast | 2026-05-16 07:46:43 UTC | View |
| Eco-Monkey LLP (mnky) |
-5.973s
Before |
-46.0 dBm | 6.00 dB | 1 |
24
|
LongFast | 2026-05-16 07:46:44 UTC | View |
| neoSG2 https://canadaverse.org/ (🎐) |
-0.367s
Before |
-94.0 dBm | -1.75 dB | 3 |
5b
|
LongFast | 2026-05-16 07:46:49 UTC | View |
| VE3WNP-11 (TGWN) |
+3.477s
After |
-118.0 dBm | -6.25 dB | 4 |
3d
|
LongFast | 2026-05-16 07:46:53 UTC | View |
50
Total Receptions
6
Unique Gateways