Packet #17819741 Success
NODEINFO_APP packet from Midtown Base (MTBA) to !33643de4
46
Total Receptions
2
Unique Gateways
1
Hop Count
77
Payload Bytes
Packet Information
| Database ID: | 17819741 |
|---|---|
| Mesh Packet ID: |
0x0e679185
Used for correlation across gateways |
| Timestamp: | 2026-03-27 10:39:43 UTC |
| From Node: | Midtown Base (MTBA) |
| To Node: | !33643de4 (3de4) |
| Success: | Processed |
| Protocol: |
NODEINFO_APP
Port: 4 |
| Gateway: | Tracer-Mesh-bd1c (bd1c) |
|---|---|
| Channel: | LongFast |
| RSSI: | -116 dBm |
| SNR: | -17.5 dBm |
| Hop Info: |
1/4 hops
Start: 4, Limit: 3 |
| Relay Node: |
e4
boop
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: 77 bytes
Decoded:
Yes
Decoded Data:
| Long Name: | Midtown Base |
|---|---|
| Short Name: | MTBA |
| Node ID: | !435adfcc |
| MAC Address: | SMpDWt/M |
| Hardware: | LILYGO_TBEAM_S3_CORE |
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: | 77 bytes |
|---|---|
| Gateway: | !9ea0bd1c |
| Channel: | LongFast |
| Payload Type: | NODEINFO_APP |
| Hop Count: | 1 / 4 |
Privacy Summary
Exposure Level:
Direct Message
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!9ea0bd1c
Node ID format |
channel_id |
LongFast
Default public channel |
packet |
MeshPacket (77 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
1130029004
Source node ID |
uint32 |
to |
862207460
Target node ID |
uint32 |
decoded.portnum |
4
NODEINFO_APP |
enum |
decoded.payload_length |
77 bytes
|
size |
hop_limit |
3
Remaining hops allowed |
uint32 |
hop_start |
4
Initial hop limit |
uint32 |
hops_taken |
1
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-116.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-17.50 dB
Signal quality at gateway |
float |
rx_time |
1774607973
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 |
228
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774607983.9244747
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
Exposure Risks:
- ⚠ 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: | !9ea0bd1c |
| Signal Metrics: |
RSSI: -116.0 dBm SNR: -17.50 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | NODEINFO_APP |
|---|---|
| Size: | 77 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"id": "!435adfcc",
"long_name": "Midtown Base",
"short_name": "MTBA",
"macaddr": "SMpDWt/M",
"hw_model": "LILYGO_TBEAM_S3_CORE"
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!9ea0bd1c",
"channel_id": "LongFast",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 1130029004,
"to": 862207460,
"id": 241668485,
"rx_time": 1774607973,
"rx_snr": -17.5,
"rx_rssi": -116,
"hop_limit": 3,
"hop_start": 4,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 228,
"tx_after": 0,
"decoded": {
"portnum": 4,
"payload": "0a09213433356164666363120c4d6964746f776e20426173651a044d544241220648ca435adfcc280c4220f7296d660d3e7a7df54b2a55b29de9e88421a1ceaaac154526e330981e215a324800",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"id": "!435adfcc",
"long_name": "Midtown Base",
"short_name": "MTBA",
"macaddr": "SMpDWt/M",
"hw_model": "LILYGO_TBEAM_S3_CORE",
"public_key": "9yltZg0+en31SypVsp3p6IQhoc6qrBVFJuMwmB4hWjI=",
"is_unmessagable": false,
"type": "protobuf",
"portnum": "NODEINFO_APP",
"message_class": "User"
}
}
}
}
Raw Packet Data (77 bytes)
0a09213433356164666363120c4d6964746f776e20426173651a044d544241220648ca435adfcc280c4220f7296d660d3e7a7df54b2a55b29de9e88421a1ceaaac154526e330981e215a324800
Hex Analysis:
| Size: | 77 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 |
|---|---|---|---|---|---|---|---|---|
| Tracer-Mesh-bd1c (bd1c) Primary |
0.000s
Reference |
-116.0 dBm | -17.50 dB | 1 |
e4
boop
|
LongFast | 2026-03-27 10:39:43 UTC | Current |
| Bionicandroid 2 (DAN) |
-8.433s
Before |
Unknown | Unknown | 4 |
98
|
LongFast | 2026-03-27 10:39:35 UTC | View |
| Bionicandroid 2 (DAN) |
-8.250s
Before |
Unknown | Unknown | 4 |
98
|
LongFast | 2026-03-27 10:39:35 UTC | View |
| Bionicandroid 2 (DAN) |
-8.218s
Before |
Unknown | Unknown | 4 |
98
|
LongFast | 2026-03-27 10:39:35 UTC | View |
| Bionicandroid 2 (DAN) |
-8.186s
Before |
Unknown | Unknown | 4 |
98
|
LongFast | 2026-03-27 10:39:35 UTC | View |
| Bionicandroid 2 (DAN) |
-8.155s
Before |
Unknown | Unknown | 4 |
98
|
LongFast | 2026-03-27 10:39:35 UTC | View |
| Bionicandroid 2 (DAN) |
-8.122s
Before |
Unknown | Unknown | 4 |
98
|
LongFast | 2026-03-27 10:39:35 UTC | View |
| Bionicandroid 2 (DAN) |
-8.077s
Before |
Unknown | Unknown | 4 |
98
|
LongFast | 2026-03-27 10:39:35 UTC | View |
| Bionicandroid 2 (DAN) |
-8.046s
Before |
Unknown | Unknown | 4 |
98
|
LongFast | 2026-03-27 10:39:35 UTC | View |
| Bionicandroid 2 (DAN) |
-7.687s
Before |
Unknown | Unknown | 4 |
98
|
LongFast | 2026-03-27 10:39:36 UTC | View |
| Bionicandroid 2 (DAN) |
-7.339s
Before |
Unknown | Unknown | 4 |
98
|
LongFast | 2026-03-27 10:39:36 UTC | View |
| Bionicandroid 2 (DAN) |
-6.997s
Before |
Unknown | Unknown | 4 |
98
|
LongFast | 2026-03-27 10:39:36 UTC | View |
| Bionicandroid 2 (DAN) |
-6.627s
Before |
Unknown | Unknown | 4 |
98
|
MediumFast | 2026-03-27 10:39:37 UTC | View |
| Bionicandroid 2 (DAN) |
-6.303s
Before |
Unknown | Unknown | 4 |
98
|
MediumFast | 2026-03-27 10:39:37 UTC | View |
| Bionicandroid 2 (DAN) |
-6.275s
Before |
Unknown | Unknown | 4 |
98
|
MediumFast | 2026-03-27 10:39:37 UTC | View |
| Bionicandroid 2 (DAN) |
-5.931s
Before |
Unknown | Unknown | 4 |
98
|
MediumFast | 2026-03-27 10:39:37 UTC | View |
| Bionicandroid 2 (DAN) |
-5.897s
Before |
Unknown | Unknown | 4 |
98
|
MediumFast | 2026-03-27 10:39:38 UTC | View |
| Bionicandroid 2 (DAN) |
-5.552s
Before |
Unknown | Unknown | 4 |
98
|
MediumFast | 2026-03-27 10:39:38 UTC | View |
| Bionicandroid 2 (DAN) |
-5.527s
Before |
Unknown | Unknown | 4 |
98
|
MediumFast | 2026-03-27 10:39:38 UTC | View |
| Bionicandroid 2 (DAN) |
-5.198s
Before |
Unknown | Unknown | 4 |
98
|
MediumFast | 2026-03-27 10:39:38 UTC | View |
| Bionicandroid 2 (DAN) |
-5.176s
Before |
Unknown | Unknown | 4 |
98
|
MediumFast | 2026-03-27 10:39:38 UTC | View |
| Bionicandroid 2 (DAN) |
-5.154s
Before |
Unknown | Unknown | 4 |
98
|
MediumFast | 2026-03-27 10:39:38 UTC | View |
| Bionicandroid 2 (DAN) |
-5.128s
Before |
Unknown | Unknown | 4 |
98
|
MediumFast | 2026-03-27 10:39:38 UTC | View |
| Bionicandroid 2 (DAN) |
-4.692s
Before |
Unknown | Unknown | 4 |
98
|
ShortFast | 2026-03-27 10:39:39 UTC | View |
| Bionicandroid 2 (DAN) |
-4.355s
Before |
Unknown | Unknown | 4 |
98
|
ShortFast | 2026-03-27 10:39:39 UTC | View |
| Bionicandroid 2 (DAN) |
-4.321s
Before |
Unknown | Unknown | 4 |
98
|
ShortFast | 2026-03-27 10:39:39 UTC | View |
| Bionicandroid 2 (DAN) |
-4.292s
Before |
Unknown | Unknown | 4 |
98
|
ShortFast | 2026-03-27 10:39:39 UTC | View |
| Bionicandroid 2 (DAN) |
-3.941s
Before |
Unknown | Unknown | 4 |
98
|
ShortFast | 2026-03-27 10:39:39 UTC | View |
| Bionicandroid 2 (DAN) |
-3.912s
Before |
Unknown | Unknown | 4 |
98
|
ShortFast | 2026-03-27 10:39:40 UTC | View |
| Bionicandroid 2 (DAN) |
-3.885s
Before |
Unknown | Unknown | 4 |
98
|
ShortFast | 2026-03-27 10:39:40 UTC | View |
| Bionicandroid 2 (DAN) |
-3.546s
Before |
Unknown | Unknown | 4 |
98
|
ShortFast | 2026-03-27 10:39:40 UTC | View |
| Bionicandroid 2 (DAN) |
-3.519s
Before |
Unknown | Unknown | 4 |
98
|
ShortFast | 2026-03-27 10:39:40 UTC | View |
| Bionicandroid 2 (DAN) |
-3.179s
Before |
Unknown | Unknown | 4 |
98
|
ShortFast | 2026-03-27 10:39:40 UTC | View |
| Bionicandroid 2 (DAN) |
-2.815s
Before |
Unknown | Unknown | 4 |
98
|
ShortFast | 2026-03-27 10:39:41 UTC | View |
| Bionicandroid 2 (DAN) |
-2.789s
Before |
Unknown | Unknown | 4 |
98
|
ShortTurbo | 2026-03-27 10:39:41 UTC | View |
| Bionicandroid 2 (DAN) |
-2.403s
Before |
Unknown | Unknown | 4 |
98
|
ShortTurbo | 2026-03-27 10:39:41 UTC | View |
| Bionicandroid 2 (DAN) |
-2.036s
Before |
Unknown | Unknown | 4 |
98
|
ShortTurbo | 2026-03-27 10:39:41 UTC | View |
| Bionicandroid 2 (DAN) |
-1.684s
Before |
Unknown | Unknown | 4 |
98
|
ShortTurbo | 2026-03-27 10:39:42 UTC | View |
| Bionicandroid 2 (DAN) |
-1.324s
Before |
Unknown | Unknown | 4 |
98
|
ShortTurbo | 2026-03-27 10:39:42 UTC | View |
| Bionicandroid 2 (DAN) |
-0.960s
Before |
Unknown | Unknown | 4 |
98
|
ShortTurbo | 2026-03-27 10:39:42 UTC | View |
| Bionicandroid 2 (DAN) |
-0.593s
Before |
Unknown | Unknown | 4 |
98
|
ShortTurbo | 2026-03-27 10:39:43 UTC | View |
| Bionicandroid 2 (DAN) |
-0.563s
Before |
Unknown | Unknown | 4 |
98
|
ShortTurbo | 2026-03-27 10:39:43 UTC | View |
| Bionicandroid 2 (DAN) |
-0.535s
Before |
Unknown | Unknown | 4 |
98
|
ShortTurbo | 2026-03-27 10:39:43 UTC | View |
| Bionicandroid 2 (DAN) |
-0.510s
Before |
Unknown | Unknown | 4 |
98
|
ShortTurbo | 2026-03-27 10:39:43 UTC | View |
| Bionicandroid 2 (DAN) |
-0.063s
Before |
Unknown | Unknown | 4 |
98
|
ShortTurbo | 2026-03-27 10:39:43 UTC | View |
| Bionicandroid 2 (DAN) |
-0.035s
Before |
Unknown | Unknown | 4 |
98
|
LongFast | 2026-03-27 10:39:43 UTC | View |
46
Total Receptions
2
Unique Gateways