Packet #13878986 Success

TRACEROUTE_APP packet from Sirio πŸ—ΌπŸŒž (Sir) to Meshtastic e541 (e541)

16
Total Receptions
16
Unique Gateways
2
Hop Count
47
Payload Bytes
Packet Information
Database ID: 13878986
Mesh Packet ID: 0x38b987cd
Used for correlation across gateways
Timestamp: 2025-10-06 16:11:29 UTC
From Node: Sirio πŸ—ΌπŸŒž (Sir)
To Node: Meshtastic e541 (e541)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Meshtastic 18a4 (18a4)
Channel: MediumSlow
RSSI: -51 dBm
SNR: 13.5 dBm
Hop Info: 2/4 hops
Start: 4, Limit: 2
Payload Data
Protocol: TRACEROUTE_APP
Size: 47 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Dash πŸ¦„πŸ“‘ (Jen0) β†’ Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)
Hop Count: 1 hops
Status: Forward incomplete, Return in progress
SNR Towards: 8.75 dB 0.0 dB -0.25 dB
Return Path: Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) β†’ Meshtastic 1760 (1760)
SNR Back: 0.75 dB -13.0 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 Meshtastic e541 (e541) Dash πŸ¦„πŸ“‘ (Jen0) 30.05 km 8.75 dB Origin Hops
2 Dash πŸ¦„πŸ“‘ (Jen0) Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) 26.33 km 0.0 dB Relay Hops
3 Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) Sirio πŸ—ΌπŸŒž (Sir) 13.23 km -0.25 dB Relay Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Sirio πŸ—ΌπŸŒž (Sir) Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) 13.23 km 0.75 dB Return Start Hops
2 Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) Meshtastic 1760 (1760) 47.47 km -13.0 dB Return End Hops
Total Forward Distance
69.60 km
Total Return Distance
60.70 km
Combined Traceroute Graph
Controls: Drag nodes to rearrange β€’ Mouse wheel to zoom β€’ Click and drag background to pan β€’ Hover for details
Loading graph...

Building graph...

Legend & Paths
Nodes
πŸ”„ Router Node
πŸ“‘ Gateway Node
πŸš€ Source Node
🎯 Target Node
Connections
RF Link
Gateway Connection
Direct Reception (0 hops)
Packet Paths
Loading paths...
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) β†’ MeshPacket (Mesh layer) β†’ Decoded Payload (Application data)
Total Size:47 bytes
Gateway:!c0c318a4
Channel:MediumSlow
Payload Type:TRACEROUTE_APP
Hop Count:2 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
βœ“ Direct LoRa transmission (not via MQTT)
βœ“ Acknowledgment requested
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (2 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c318a4
Node ID format
channel_id MediumSlow
packet MeshPacket (47 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 386820115
Source node ID
uint32
to 3514623297
Target node ID
uint32
decoded.portnum 70
TRACEROUTE_APP
enum
decoded.payload_length 47 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -51.0 dBm
Signal strength at gateway
int32
rx_snr 13.50 dB
Signal quality at gateway
float
rx_time 1759767162
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack True
Acknowledgment 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 96
Relay node ID
uint32
tx_after Not set uint32
timestamp 1759767089.9951198
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:
  • βœ“ Direct LoRa transmission (not via MQTT)
  • βœ“ Acknowledgment requested
  • βœ“ Targeted to specific node
  • βœ“ Custom channel: MediumSlow
  • βœ“ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !c0c318a4
Signal Metrics: RSSI: -51.0 dBm
SNR: 13.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:47 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 383462584, 2687837872 ], "snr_towards": [ 8.75, 0.0, -0.25 ], "route_back": [ 2687837872, 3234010976 ], "snr_back": [ 0.75, -13.0 ], "route_node_names": { "3234010976": "Meshtastic 1760 (1760)", "3514623297": "Meshtastic e541 (e541)", "2687837872": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "386820115": "Sirio πŸ—ΌπŸŒž (Sir)", "383462584": "Dash πŸ¦„πŸ“‘ (Jen0)" }, "traceroute_packet": { "packet_data": { "id": 13878986, "timestamp": 1759767089.9951198, "from_node_id": 386820115, "to_node_id": 3514623297, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!c0c318a4", "channel_id": "MediumSlow", "mesh_packet_id": 951683021, "rssi": -51, "snr": 13.5, "hop_limit": 2, "hop_start": 4, "payload_length": 47, "processed_successfully": 1, "raw_payload": "0a08b82cdb16b02635a0120c2300ffffffffffffffffff011a08b02635a06017c3c0220b03ccffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1759767162, "pki_encrypted": 0, "next_hop": 0, "relay_node": 96, "tx_after": 0, "timestamp_str": "2025-10-06 16:11:29", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "Sirio πŸ—ΌπŸŒž (Sir)", "to_node_name": "Meshtastic e541 (e541)", "gateway_name": "Meshtastic 18a4 (18a4)", "gateway_location": { "node_id": 3234011300, "latitude": 40.4488192, "longitude": -3.6438016, "altitude": 720, "timestamp": 1759820677.2211976, "timestamp_str": "2025-10-07 07:04:37", "display_name": "Meshtastic 18a4", "long_name": "Meshtastic 18a4", "short_name": "18a4", "hw_model": "TBEAM" } }, "resolve_names": true, "packet_id": 13878986, "from_node_id": 386820115, "to_node_id": 3514623297, "timestamp": 1759767089.9951198, "gateway_id": "!c0c318a4", "raw_payload": "0a08b82cdb16b02635a0120c2300ffffffffffffffffff011a08b02635a06017c3c0220b03ccffffffffffffffff01", "hop_limit": 2, "hop_start": 4, "from_node_name": "Sirio πŸ—ΌπŸŒž (Sir)", "to_node_name": "Meshtastic e541 (e541)", "route_data": { "route_nodes": [ 383462584, 2687837872 ], "snr_towards": [ 8.75, 0.0, -0.25 ], "route_back": [ 2687837872, 3234010976 ], "snr_back": [ 0.75, -13.0 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 3514623297, 383462584, 2687837872, 386820115 ], "node_names": [ "Meshtastic e541 (e541)", "Dash πŸ¦„πŸ“‘ (Jen0)", "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "Sirio πŸ—ΌπŸŒž (Sir)" ], "snr_values": [ 8.75, 0.0, -0.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3514623297, "to_node_id": 383462584, "from_node_name": "Meshtastic e541 (e541)", "to_node_name": "Dash πŸ¦„πŸ“‘ (Jen0)", "snr": 8.75, "direction": "forward", "is_target_hop": false, "distance_meters": 30047.77606397379, "from_location_timestamp": 1756036708.8126125, "to_location_timestamp": 1759393296.4226618, "from_location_age_warning": "from 6.2w ago", "to_location_age_warning": "from 4.3d ago" }, { "hop_number": 2, "from_node_id": 383462584, "to_node_id": 2687837872, "from_node_name": "Dash πŸ¦„πŸ“‘ (Jen0)", "to_node_name": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "snr": 0.0, "direction": "forward", "is_target_hop": false, "distance_meters": 26326.94706243862, "from_location_timestamp": 1759393296.4226618, "to_location_timestamp": 1759746089.6599422, "from_location_age_warning": "from 4.3d ago", "to_location_age_warning": "from 5.8h ago" }, { "hop_number": 3, "from_node_id": 2687837872, "to_node_id": 386820115, "from_node_name": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "to_node_name": "Sirio πŸ—ΌπŸŒž (Sir)", "snr": -0.25, "direction": "forward", "is_target_hop": false, "distance_meters": 13225.803020975785, "from_location_timestamp": 1759746089.6599422, "to_location_timestamp": 1759720923.852095, "from_location_age_warning": "from 5.8h ago", "to_location_age_warning": "from 12.8h ago" } ], "is_complete": false, "total_hops": 3 }, "return_path": { "path_type": "return", "node_ids": [ 386820115, 2687837872, 3234010976 ], "node_names": [ "Sirio πŸ—ΌπŸŒž (Sir)", "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "Meshtastic 1760 (1760)" ], "snr_values": [ 0.75, -13.0 ], "hops": [ { "hop_number": 1, "from_node_id": 386820115, "to_node_id": 2687837872, "from_node_name": "Sirio πŸ—ΌπŸŒž (Sir)", "to_node_name": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "snr": 0.75, "direction": "return", "is_target_hop": false, "distance_meters": 13225.803020975785, "from_location_timestamp": 1759720923.852095, "to_location_timestamp": 1759746089.6599422, "from_location_age_warning": "from 12.8h ago", "to_location_age_warning": "from 5.8h ago" }, { "hop_number": 2, "from_node_id": 2687837872, "to_node_id": 3234010976, "from_node_name": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "to_node_name": "Meshtastic 1760 (1760)", "snr": -13.0, "direction": "return", "is_target_hop": false, "distance_meters": 47469.85173331046, "from_location_timestamp": 1759746089.6599422, "to_location_timestamp": 1759765205.6679783, "from_location_age_warning": "from 5.8h ago", "to_location_age_warning": "from 0.5h ago" } ], "is_complete": false, "total_hops": 2 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 3514623297, 383462584, 2687837872, 386820115, 3234010976 ], "node_names": [ "Meshtastic e541 (e541)", "Dash πŸ¦„πŸ“‘ (Jen0)", "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "Sirio πŸ—ΌπŸŒž (Sir)", "Meshtastic 1760 (1760)" ], "snr_values": [ 8.75, 0.0, -0.25, 0.75, -13.0 ], "hops": [ { "hop_number": 1, "from_node_id": 3514623297, "to_node_id": 383462584, "from_node_name": "Meshtastic e541 (e541)", "to_node_name": "Dash πŸ¦„πŸ“‘ (Jen0)", "snr": 8.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 30047.77606397379, "from_location_timestamp": 1756036708.8126125, "to_location_timestamp": 1759393296.4226618, "from_location_age_warning": "from 6.2w ago", "to_location_age_warning": "from 4.3d ago" }, { "hop_number": 2, "from_node_id": 383462584, "to_node_id": 2687837872, "from_node_name": "Dash πŸ¦„πŸ“‘ (Jen0)", "to_node_name": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "snr": 0.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 26326.94706243862, "from_location_timestamp": 1759393296.4226618, "to_location_timestamp": 1759746089.6599422, "from_location_age_warning": "from 4.3d ago", "to_location_age_warning": "from 5.8h ago" }, { "hop_number": 3, "from_node_id": 2687837872, "to_node_id": 386820115, "from_node_name": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "to_node_name": "Sirio πŸ—ΌπŸŒž (Sir)", "snr": -0.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 13225.803020975785, "from_location_timestamp": 1759746089.6599422, "to_location_timestamp": 1759720923.852095, "from_location_age_warning": "from 5.8h ago", "to_location_age_warning": "from 12.8h ago" }, { "hop_number": 4, "from_node_id": 386820115, "to_node_id": 2687837872, "from_node_name": "Sirio πŸ—ΌπŸŒž (Sir)", "to_node_name": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "snr": 0.75, "direction": "return_rf", "is_target_hop": false, "distance_meters": 13225.803020975785, "from_location_timestamp": 1759720923.852095, "to_location_timestamp": 1759746089.6599422, "from_location_age_warning": "from 12.8h ago", "to_location_age_warning": "from 5.8h ago" }, { "hop_number": 5, "from_node_id": 2687837872, "to_node_id": 3234010976, "from_node_name": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "to_node_name": "Meshtastic 1760 (1760)", "snr": -13.0, "direction": "return_rf", "is_target_hop": false, "distance_meters": 47469.85173331046, "from_location_timestamp": 1759746089.6599422, "to_location_timestamp": 1759765205.6679783, "from_location_age_warning": "from 5.8h ago", "to_location_age_warning": "from 0.5h ago" } ], "is_complete": false, "total_hops": 5 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "Meshtastic e541 (e541) β†’ Dash πŸ¦„πŸ“‘ (Jen0) β†’ Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) β†’ Sirio πŸ—ΌπŸŒž (Sir)", "return_path_display": "Sirio πŸ—ΌπŸŒž (Sir) β†’ Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) β†’ Meshtastic 1760 (1760)", "actual_rf_path_display": "Meshtastic e541 (e541) β†’ Dash πŸ¦„πŸ“‘ (Jen0) β†’ Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) β†’ Sirio πŸ—ΌπŸŒž (Sir) β†’ Meshtastic 1760 (1760)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3514623297, "to_node_id": 383462584, "from_node_name": "Meshtastic e541 (e541)", "to_node_name": "Dash πŸ¦„πŸ“‘ (Jen0)", "snr": 8.75, "direction": "forward", "is_target_hop": false, "distance_meters": 30047.77606397379, "from_location_timestamp": 1756036708.8126125, "to_location_timestamp": 1759393296.4226618, "from_location_age_warning": "from 6.2w ago", "to_location_age_warning": "from 4.3d ago" }, { "hop_number": 2, "from_node_id": 383462584, "to_node_id": 2687837872, "from_node_name": "Dash πŸ¦„πŸ“‘ (Jen0)", "to_node_name": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "snr": 0.0, "direction": "forward", "is_target_hop": false, "distance_meters": 26326.94706243862, "from_location_timestamp": 1759393296.4226618, "to_location_timestamp": 1759746089.6599422, "from_location_age_warning": "from 4.3d ago", "to_location_age_warning": "from 5.8h ago" }, { "hop_number": 3, "from_node_id": 2687837872, "to_node_id": 386820115, "from_node_name": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "to_node_name": "Sirio πŸ—ΌπŸŒž (Sir)", "snr": -0.25, "direction": "forward", "is_target_hop": false, "distance_meters": 13225.803020975785, "from_location_timestamp": 1759746089.6599422, "to_location_timestamp": 1759720923.852095, "from_location_age_warning": "from 5.8h ago", "to_location_age_warning": "from 12.8h ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 386820115, "to_node_id": 2687837872, "from_node_name": "Sirio πŸ—ΌπŸŒž (Sir)", "to_node_name": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "snr": 0.75, "direction": "return", "is_target_hop": false, "distance_meters": 13225.803020975785, "from_location_timestamp": 1759720923.852095, "to_location_timestamp": 1759746089.6599422, "from_location_age_warning": "from 12.8h ago", "to_location_age_warning": "from 5.8h ago" }, { "hop_number": 2, "from_node_id": 2687837872, "to_node_id": 3234010976, "from_node_name": "Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2)", "to_node_name": "Meshtastic 1760 (1760)", "snr": -13.0, "direction": "return", "is_target_hop": false, "distance_meters": 47469.85173331046, "from_location_timestamp": 1759746089.6599422, "to_location_timestamp": 1759765205.6679783, "from_location_age_warning": "from 5.8h ago", "to_location_age_warning": "from 0.5h ago" } ], "total_forward_distance": 69600.5261473882, "total_return_distance": 60695.654754286246 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0c318a4", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 386820115, "to": 3514623297, "id": 951683021, "rx_time": 1759767162, "rx_snr": 13.5, "rx_rssi": -51, "hop_limit": 2, "hop_start": 4, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 96, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a08b82cdb16b02635a0120c2300ffffffffffffffffff011a08b02635a06017c3c0220b03ccffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 383462584, 2687837872 ], "snr_towards": [ 35, 0, -1 ], "route_back": [ 2687837872, 3234010976 ], "snr_back": [ 3, -52 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (47 bytes)
0a08b82cdb16b02635a0120c2300ffffffffffffffffff011a08b02635a06017c3c0220b03ccffffffffffffffff01
Hex Analysis:
Size:47 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 packet
Correlation: Using Mesh Packet ID
Reception Locations
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Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Meshtastic 18a4 (18a4) Primary 0.000s
Reference
-51.0 dBm 13.50 dB 2 MediumSlow 2025-10-06 16:11:29 Current
Mec Rocket Meco (MRM) -1.831s
Before
-108.0 dBm -6.25 dB 0 MediumSlow 2025-10-06 16:11:28 View
Venturada2πŸ—ΌπŸŒβ˜€οΈ (Vb2) -1.829s
Before
-90.0 dBm 0.75 dB 0 MediumSlow 2025-10-06 16:11:28 View
GRN1-BaseπŸ—ΌπŸŒ (GRN1) -1.522s
Before
-99.0 dBm -5.50 dB 0 MediumSlow 2025-10-06 16:11:28 View
Villalbilla02 (VBV2) -0.988s
Before
-116.0 dBm -6.25 dB 0 MediumSlow 2025-10-06 16:11:29 View
Meshtastic 1760 (1760) -0.984s
Before
-127.0 dBm -13.00 dB 1 MediumSlow 2025-10-06 16:11:29 View
Monolito (MoN) -0.519s
Before
-70.0 dBm 8.25 dB 2 MediumSlow 2025-10-06 16:11:29 View
Carbon EA4HKU (C) -0.082s
Before
-120.0 dBm -10.50 dB 2 MediumSlow 2025-10-06 16:11:29 View
Baldur Fijo (BalF) -0.008s
Before
-116.0 dBm -10.00 dB 2 MediumSlow 2025-10-06 16:11:29 View
Suop πŸ“‘ 🌐 (SUOP) +0.027s
After
-112.0 dBm -5.50 dB 2 MediumSlow 2025-10-06 16:11:30 View
Kenobi23 QTH (5aec) +0.102s
After
-101.0 dBm 0.25 dB 2 MediumSlow 2025-10-06 16:11:30 View
Oxygen EA4HKU (O) +0.842s
After
-13.0 dBm 7.50 dB 3 MediumSlow 2025-10-06 16:11:30 View
tizon (Sylv) +1.126s
After
-103.0 dBm 4.25 dB 3 MediumSlow 2025-10-06 16:11:31 View
Meshtastic 53fc (53fc) +1.161s
After
-114.0 dBm -4.00 dB 3 MediumSlow 2025-10-06 16:11:31 View
Ocumare_Base_πŸ—ΌπŸŒ (CATA) +1.405s
After
-83.0 dBm 7.75 dB 3 MediumSlow 2025-10-06 16:11:31 View
[TLG] πŸ“‘πŸŒπŸ”‹πŸ”Œ (tlg0) +1.458s
After
-120.0 dBm -16.00 dB 2 MediumSlow 2025-10-06 16:11:31 View
16

Total Receptions

16

Unique Gateways