Packet #17999519 Success
TRACEROUTE_APP packet from Zapp Mobile (Zapp) to !4de7a33b
1
Total Receptions
1
Unique Gateways
4
Hop Count
51
Payload Bytes
Packet Information
| Database ID: | 17999519 |
|---|---|
| Mesh Packet ID: |
0x3d1f3458
Used for correlation across gateways |
| Timestamp: | 2026-03-27 20:32:01 UTC |
| From Node: | Zapp Mobile (Zapp) |
| To Node: | !4de7a33b (a33b) |
| Success: | Processed |
| Protocol: |
TRACEROUTE_APP
Port: 70 |
| Gateway: | Pooty Base (POOT) |
|---|---|
| Channel: | Custom |
| RSSI: | -103 dBm |
| SNR: | -5.0 dBm |
| Hop Info: |
4/7 hops
Start: 7, Limit: 3 |
| Relay Node: |
37
BCNH
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions |
Payload Data
Protocol: TRACEROUTE_APP
Size: 51 bytes
Decoded:
Yes
Decoded Data:
Route Information
| Route Path: | !324aa9a7 → !67254dee → !040824d4 → Beacon Hill (BCNH) |
|---|---|
| Hop Count: | 3 hops |
| Status: | Incomplete - Final destination not reached |
| SNR Towards: | -6.0 dB -20.25 dB 5.75 dB -15.0 dB |
Route Visualization
Loading...
Loading route map...
Map shows the geographic path if nodes have shared location data.
Traceroute Steps
| Hop | From Node | To Node | Distance | SNR (dB) | Direction | Analysis |
|---|---|---|---|---|---|---|
| 1 | Zapp Mobile (Zapp) | !324aa9a7 | Unknown | -6.0 dB | Origin | Hops |
| 2 | !324aa9a7 | !67254dee | Unknown | -20.25 dB | Relay | Hops |
| 3 | !67254dee | !040824d4 | Unknown | 5.75 dB | Relay | Hops |
| 4 | !040824d4 | Beacon Hill (BCNH) | Unknown | -15.0 dB | Relay | Hops |
| Traceroute incomplete - Final destination not reached | ||||||
Combined Traceroute Graph
Controls:
Drag nodes to rearrange • Mouse wheel to zoom • Click and drag background to pan • Hover for details
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Legend & Paths
Nodes
🔄
Router Node
📡
Gateway Node
🚀
Source Node
🎯
Target Node
Connections
RF Link
Gateway Connection
Direct Reception (0 hops)
Packet Paths
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FastSlow
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: | 51 bytes |
|---|---|
| Gateway: | !1de9da28 |
| Channel: | Custom |
| Payload Type: | TRACEROUTE_APP |
| Hop Count: | 4 / 7 |
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:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (4 hops)
+ 1 more...
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (4 hops)
+ 1 more...
MQTT ServiceEnvelope Fields
MQTT ServiceEnvelope contains the MeshPacket plus routing metadata
| Field | Value |
|---|---|
gateway_id |
!1de9da28
Node ID format |
channel_id |
Custom
|
packet |
MeshPacket (51 bytes)
Contains the actual mesh network packet |
MeshPacket Fields
Core mesh packet with routing and payload information
| Field | Value | Type |
|---|---|---|
from |
2661321940
Source node ID |
uint32 |
to |
1307026235
Target node ID |
uint32 |
decoded.portnum |
70
TRACEROUTE_APP |
enum |
decoded.payload_length |
51 bytes
|
size |
hop_limit |
3
Remaining hops allowed |
uint32 |
hop_start |
7
Initial hop limit |
uint32 |
hops_taken |
4
Calculated: hop_start - hop_limit |
derived |
rx_rssi |
-103.0 dBm
Signal strength at gateway |
int32 |
rx_snr |
-5.00 dB
Signal quality at gateway |
float |
rx_time |
1774643521
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 |
55
Relay node ID |
uint32 |
tx_after |
Not set | uint32 |
timestamp |
1774643521.5858643
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
- ✓ Custom channel: Custom
- ✓ Gateway node ID tracked
Exposure Risks:
- ⚠ Packet visible to MQTT subscribers
- ⚠ Multi-hop path visible (4 hops)
- ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
| Gateway ID: | !1de9da28 |
| Signal Metrics: |
RSSI: -103.0 dBm SNR: -5.00 dB |
Complete Payload Analysis
Detailed breakdown of all payload fields and decoded data
Payload Metadata:
| Protocol: | TRACEROUTE_APP |
|---|---|
| Size: | 51 bytes |
| Decoded: | Yes |
Complete Payload Data (JSON):
{
"route_nodes": [
843753895,
1730498030,
67642580,
192961079
],
"snr_towards": [
-6.0,
-20.25,
5.75,
-15.0
],
"route_back": [],
"snr_back": [],
"route_node_names": {
"843753895": "!324aa9a7",
"1730498030": "!67254dee",
"2661321940": "Zapp Mobile (Zapp)",
"67642580": "!040824d4",
"192961079": "Beacon Hill (BCNH)",
"1307026235": "!4de7a33b"
},
"traceroute_packet": {
"packet_data": {
"id": 17999519,
"timestamp": 1774643521.5858643,
"from_node_id": 2661321940,
"to_node_id": 1307026235,
"portnum": 70,
"portnum_name": "TRACEROUTE_APP",
"gateway_id": "!1de9da28",
"channel_id": "Custom",
"mesh_packet_id": 1025455192,
"rssi": -103,
"snr": -5.0,
"hop_limit": 3,
"hop_start": 7,
"payload_length": 51,
"processed_successfully": true,
"raw_payload": "0a10a7a94a32ee4d2567d4240804375a800b121fe8ffffffffffffffff01afffffffffffffffff0117c4ffffffffffffffff01",
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"rx_time": 1774643521,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 55,
"tx_after": 0,
"timestamp_str": "2026-03-27 20:32:01 UTC",
"hop_count": 4,
"has_payload": true,
"success": true,
"from_node_name": "Zapp Mobile (Zapp)",
"to_node_name": "!4de7a33b",
"relay_hex": "37",
"relay_candidates": [
{
"node_id": 192961079,
"node_name": "Beacon Hill",
"hex_id": "!0b805a37",
"short_name": "BCNH",
"last_byte": "37"
}
],
"gateway_name": "Pooty Base (POOT)",
"gateway_location": null
},
"resolve_names": true,
"packet_id": 17999519,
"from_node_id": 2661321940,
"to_node_id": 1307026235,
"timestamp": 1774643521.5858643,
"gateway_id": "!1de9da28",
"raw_payload": "0a10a7a94a32ee4d2567d4240804375a800b121fe8ffffffffffffffff01afffffffffffffffff0117c4ffffffffffffffff01",
"hop_limit": 3,
"hop_start": 7,
"from_node_name": "Zapp Mobile (Zapp)",
"to_node_name": "!4de7a33b",
"route_data": {
"route_nodes": [
843753895,
1730498030,
67642580,
192961079
],
"snr_towards": [
-6.0,
-20.25,
5.75,
-15.0
],
"route_back": [],
"snr_back": []
},
"forward_path": {
"path_type": "forward",
"node_ids": [
2661321940,
843753895,
1730498030,
67642580,
192961079
],
"node_names": [
"Zapp Mobile (Zapp)",
"!324aa9a7",
"!67254dee",
"!040824d4",
"Beacon Hill (BCNH)"
],
"snr_values": [
-6.0,
-20.25,
5.75,
-15.0
],
"hops": [
{
"hop_number": 1,
"from_node_id": 2661321940,
"to_node_id": 843753895,
"from_node_name": "Zapp Mobile (Zapp)",
"to_node_name": "!324aa9a7",
"snr": -6.0,
"direction": "forward",
"is_target_hop": false,
"distance_meters": null,
"from_location_timestamp": null,
"to_location_timestamp": null,
"from_location_age_warning": "No location data available",
"to_location_age_warning": "No location data available"
},
{
"hop_number": 2,
"from_node_id": 843753895,
"to_node_id": 1730498030,
"from_node_name": "!324aa9a7",
"to_node_name": "!67254dee",
"snr": -20.25,
"direction": "forward",
"is_target_hop": false,
"distance_meters": null,
"from_location_timestamp": null,
"to_location_timestamp": null,
"from_location_age_warning": "No location data available",
"to_location_age_warning": "No location data available"
},
{
"hop_number": 3,
"from_node_id": 1730498030,
"to_node_id": 67642580,
"from_node_name": "!67254dee",
"to_node_name": "!040824d4",
"snr": 5.75,
"direction": "forward",
"is_target_hop": false,
"distance_meters": null,
"from_location_timestamp": null,
"to_location_timestamp": null,
"from_location_age_warning": "No location data available",
"to_location_age_warning": "No location data available"
},
{
"hop_number": 4,
"from_node_id": 67642580,
"to_node_id": 192961079,
"from_node_name": "!040824d4",
"to_node_name": "Beacon Hill (BCNH)",
"snr": -15.0,
"direction": "forward",
"is_target_hop": false,
"distance_meters": null,
"from_location_timestamp": null,
"to_location_timestamp": null,
"from_location_age_warning": "No location data available",
"to_location_age_warning": "No location data available"
}
],
"is_complete": false,
"total_hops": 4
},
"return_path": null,
"actual_rf_path": {
"path_type": "forward_rf",
"node_ids": [
2661321940,
843753895,
1730498030,
67642580,
192961079
],
"node_names": [
"Zapp Mobile (Zapp)",
"!324aa9a7",
"!67254dee",
"!040824d4",
"Beacon Hill (BCNH)"
],
"snr_values": [
-6.0,
-20.25,
5.75,
-15.0
],
"hops": [
{
"hop_number": 1,
"from_node_id": 2661321940,
"to_node_id": 843753895,
"from_node_name": "Zapp Mobile (Zapp)",
"to_node_name": "!324aa9a7",
"snr": -6.0,
"direction": "forward_rf",
"is_target_hop": false,
"distance_meters": null,
"from_location_timestamp": null,
"to_location_timestamp": null,
"from_location_age_warning": "No location data available",
"to_location_age_warning": "No location data available"
},
{
"hop_number": 2,
"from_node_id": 843753895,
"to_node_id": 1730498030,
"from_node_name": "!324aa9a7",
"to_node_name": "!67254dee",
"snr": -20.25,
"direction": "forward_rf",
"is_target_hop": false,
"distance_meters": null,
"from_location_timestamp": null,
"to_location_timestamp": null,
"from_location_age_warning": "No location data available",
"to_location_age_warning": "No location data available"
},
{
"hop_number": 3,
"from_node_id": 1730498030,
"to_node_id": 67642580,
"from_node_name": "!67254dee",
"to_node_name": "!040824d4",
"snr": 5.75,
"direction": "forward_rf",
"is_target_hop": false,
"distance_meters": null,
"from_location_timestamp": null,
"to_location_timestamp": null,
"from_location_age_warning": "No location data available",
"to_location_age_warning": "No location data available"
},
{
"hop_number": 4,
"from_node_id": 67642580,
"to_node_id": 192961079,
"from_node_name": "!040824d4",
"to_node_name": "Beacon Hill (BCNH)",
"snr": -15.0,
"direction": "forward_rf",
"is_target_hop": false,
"distance_meters": null,
"from_location_timestamp": null,
"to_location_timestamp": null,
"from_location_age_warning": "No location data available",
"to_location_age_warning": "No location data available"
}
],
"is_complete": false,
"total_hops": 4
}
},
"has_return_path": false,
"is_complete": false,
"forward_path_display": "Zapp Mobile (Zapp) → !324aa9a7 → !67254dee → !040824d4 → Beacon Hill (BCNH)",
"return_path_display": null,
"actual_rf_path_display": "Zapp Mobile (Zapp) → !324aa9a7 → !67254dee → !040824d4 → Beacon Hill (BCNH)",
"forward_hops": [
{
"hop_number": 1,
"from_node_id": 2661321940,
"to_node_id": 843753895,
"from_node_name": "Zapp Mobile (Zapp)",
"to_node_name": "!324aa9a7",
"snr": -6.0,
"direction": "forward",
"is_target_hop": false,
"distance_meters": null,
"from_location_timestamp": null,
"to_location_timestamp": null,
"from_location_age_warning": "No location data available",
"to_location_age_warning": "No location data available"
},
{
"hop_number": 2,
"from_node_id": 843753895,
"to_node_id": 1730498030,
"from_node_name": "!324aa9a7",
"to_node_name": "!67254dee",
"snr": -20.25,
"direction": "forward",
"is_target_hop": false,
"distance_meters": null,
"from_location_timestamp": null,
"to_location_timestamp": null,
"from_location_age_warning": "No location data available",
"to_location_age_warning": "No location data available"
},
{
"hop_number": 3,
"from_node_id": 1730498030,
"to_node_id": 67642580,
"from_node_name": "!67254dee",
"to_node_name": "!040824d4",
"snr": 5.75,
"direction": "forward",
"is_target_hop": false,
"distance_meters": null,
"from_location_timestamp": null,
"to_location_timestamp": null,
"from_location_age_warning": "No location data available",
"to_location_age_warning": "No location data available"
},
{
"hop_number": 4,
"from_node_id": 67642580,
"to_node_id": 192961079,
"from_node_name": "!040824d4",
"to_node_name": "Beacon Hill (BCNH)",
"snr": -15.0,
"direction": "forward",
"is_target_hop": false,
"distance_meters": null,
"from_location_timestamp": null,
"to_location_timestamp": null,
"from_location_age_warning": "No location data available",
"to_location_age_warning": "No location data available"
}
],
"return_hops": [],
"total_forward_distance": 0,
"total_return_distance": null
}
Complete Protobuf Decode (JSON)
{
"service_envelope": {
"gateway_id": "!1de9da28",
"channel_id": "Custom",
"packet": "MeshPacket (see mesh_packet below)"
},
"mesh_packet": {
"from": 2661321940,
"to": 1307026235,
"id": 1025455192,
"rx_time": 1774643521,
"rx_snr": -5.0,
"rx_rssi": -103,
"hop_limit": 3,
"hop_start": 7,
"via_mqtt": false,
"want_ack": false,
"priority": 0,
"delayed": 0,
"channel_index": null,
"pki_encrypted": false,
"next_hop": 0,
"relay_node": 55,
"tx_after": 0,
"decoded": {
"portnum": 70,
"payload": "0a10a7a94a32ee4d2567d4240804375a800b121fe8ffffffffffffffff01afffffffffffffffff0117c4ffffffffffffffff01",
"want_response": null,
"dest": null,
"source": null,
"request_id": null,
"reply_id": null,
"emoji": null,
"parsed_payload": {
"route": [
843753895,
1730498030,
67642580,
192961079
],
"snr_towards": [
-24,
-81,
23,
-60
],
"type": "protobuf",
"portnum": "TRACEROUTE_APP",
"message_class": "RouteDiscovery"
}
}
}
}
Raw Packet Data (51 bytes)
0a10a7a94a32ee4d2567d4240804375a800b121fe8ffffffffffffffff01afffffffffffffffff0117c4ffffffffffffffff01
Hex Analysis:
| Size: | 51 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
| Gateway | Time Offset | RSSI | SNR | Hops | Relay | Channel | Timestamp | Actions |
|---|---|---|---|---|---|---|---|---|
| Pooty Base (POOT) Primary |
0.000s
Reference |
-103.0 dBm | -5.00 dB | 4 |
37
BCNH
|
Custom | 2026-03-27 20:32:01 UTC | Current |
| No other receptions found within ±2 seconds | ||||||||
1
Total Receptions
1
Unique Gateways