Packet #14281491 Success

TRACEROUTE_APP packet from k4m454k Client 📟 (k4mc) to Karman’s Mini Solar RAK🗼 (KMSR)

7
Total Receptions
7
Unique Gateways
2
Hop Count
46
Payload Bytes
Packet Information
Database ID: 14281491
Mesh Packet ID: 0x8d89de4a
Used for correlation across gateways
Timestamp: 2025-10-09 01:44:45 UTC
From Node: k4m454k Client 📟 (k4mc)
To Node: Karman’s Mini Solar RAK🗼 (KMSR)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Santastic 3234 (S3)
Channel: LongFast
RSSI: -128 dBm
SNR: -18.25 dBm
Hop Info: 2/5 hops
Start: 5, Limit: 3
Payload Data
Protocol: TRACEROUTE_APP
Size: 46 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: CovatelNode2 (CN2) → Capirex_EA3_2 (ARF1) → Santastic 3234 (S3)
Hop Count: 2 hops
Status: Incomplete - Final destination not reached
SNR Towards: -19.75 dB -7.5 dB -18.25 dB
Route Visualization

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 k4m454k Client 📟 (k4mc) CovatelNode2 (CN2) 7.31 km -19.75 dB Origin Hops
2 CovatelNode2 (CN2) Capirex_EA3_2 (ARF1) 308.93 km -7.5 dB Relay Hops
3 Capirex_EA3_2 (ARF1) Santastic 3234 (S3) 306.03 km -18.25 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
622.27 km
Combined Traceroute Graph
Controls: Drag nodes to rearrange • Mouse wheel to zoom • Click and drag background to pan • Hover for details

Building graph...

Legend & Paths
Nodes
🔄 Router Node
📡 Gateway Node
🚀 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) → MeshPacket (Mesh layer) → Decoded Payload (Application data)
Total Size:46 bytes
Gateway:!849c3234
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:2 / 5
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !849c3234
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (46 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3127548820
Source node ID 		uint32
to 4079282350
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 46 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -128.0 dBm
Signal strength at gateway 		int32
rx_snr -18.25 dB
Signal quality at gateway 		float
rx_time 1759974284
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 4
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1759974285.2600958
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)
  • ✓ Acknowledgment requested
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ 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: !849c3234
Signal Metrics: RSSI: -128.0 dBm
SNR: -18.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:46 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 958152849, 3121470212, 2224828980 ], "snr_towards": [ -19.75, -7.5, -18.25 ], "route_back": [], "snr_back": [], "route_node_names": { "3121470212": "Capirex_EA3_2 (ARF1)", "4079282350": "Karman’s Mini Solar RAK🗼 (KMSR)", "958152849": "CovatelNode2 (CN2)", "3127548820": "k4m454k Client 📟 (k4mc)", "2224828980": "Santastic 3234 (S3)" }, "traceroute_packet": { "packet_data": { "id": 14281491, "timestamp": 1759974285.2600958, "from_node_id": 3127548820, "to_node_id": 4079282350, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!849c3234", "channel_id": "LongFast", "mesh_packet_id": 2374622794, "rssi": -128, "snr": -18.25, "hop_limit": 3, "hop_start": 5, "payload_length": 46, "processed_successfully": 1, "raw_payload": "0a0c91401c3904db0dba34329c84121eb1ffffffffffffffff01e2ffffffffffffffff01b7ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1759974284, "pki_encrypted": 0, "next_hop": 0, "relay_node": 4, "tx_after": 0, "timestamp_str": "2025-10-09 01:44:45", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "k4m454k Client 📟 (k4mc)", "to_node_name": "Karman’s Mini Solar RAK🗼 (KMSR)", "gateway_name": "Santastic 3234 (S3)", "gateway_location": { "node_id": 2224828980, "latitude": 39.5575296, "longitude": -0.4980736, "altitude": null, "timestamp": 1760106547.5374055, "timestamp_str": "2025-10-10 14:29:07", "display_name": "Santastic 3234", "long_name": "Santastic 3234", "short_name": "S3", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 14281491, "from_node_id": 3127548820, "to_node_id": 4079282350, "timestamp": 1759974285.2600958, "gateway_id": "!849c3234", "raw_payload": "0a0c91401c3904db0dba34329c84121eb1ffffffffffffffff01e2ffffffffffffffff01b7ffffffffffffffff01", "hop_limit": 3, "hop_start": 5, "from_node_name": "k4m454k Client 📟 (k4mc)", "to_node_name": "!f324e8ae", "route_data": { "route_nodes": [ 958152849, 3121470212, 2224828980 ], "snr_towards": [ -19.75, -7.5, -18.25 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 3127548820, 958152849, 3121470212, 2224828980 ], "node_names": [ "k4m454k Client 📟 (k4mc)", "CovatelNode2 (CN2)", "Capirex_EA3_2 (ARF1)", "Santastic 3234 (S3)" ], "snr_values": [ -19.75, -7.5, -18.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3127548820, "to_node_id": 958152849, "from_node_name": "k4m454k Client 📟 (k4mc)", "to_node_name": "CovatelNode2 (CN2)", "snr": -19.75, "direction": "forward", "is_target_hop": false, "distance_meters": 7308.0554164384785, "from_location_timestamp": 1759971403.0891504, "to_location_timestamp": 1759908980.5195246, "from_location_age_warning": "from 0.8h ago", "to_location_age_warning": "from 18.1h ago" }, { "hop_number": 2, "from_node_id": 958152849, "to_node_id": 3121470212, "from_node_name": "CovatelNode2 (CN2)", "to_node_name": "Capirex_EA3_2 (ARF1)", "snr": -7.5, "direction": "forward", "is_target_hop": false, "distance_meters": 308925.7586733288, "from_location_timestamp": 1759908980.5195246, "to_location_timestamp": 1755775282.0781417, "from_location_age_warning": "from 18.1h ago", "to_location_age_warning": "from 6.9w ago" }, { "hop_number": 3, "from_node_id": 3121470212, "to_node_id": 2224828980, "from_node_name": "Capirex_EA3_2 (ARF1)", "to_node_name": "Santastic 3234 (S3)", "snr": -18.25, "direction": "forward", "is_target_hop": false, "distance_meters": 306031.5893256373, "from_location_timestamp": 1755775282.0781417, "to_location_timestamp": 1759972765.149752, "from_location_age_warning": "from 6.9w ago", "to_location_age_warning": "from 0.4h ago" } ], "is_complete": false, "total_hops": 3 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 3127548820, 958152849, 3121470212, 2224828980 ], "node_names": [ "k4m454k Client 📟 (k4mc)", "CovatelNode2 (CN2)", "Capirex_EA3_2 (ARF1)", "Santastic 3234 (S3)" ], "snr_values": [ -19.75, -7.5, -18.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3127548820, "to_node_id": 958152849, "from_node_name": "k4m454k Client 📟 (k4mc)", "to_node_name": "CovatelNode2 (CN2)", "snr": -19.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 7308.0554164384785, "from_location_timestamp": 1759971403.0891504, "to_location_timestamp": 1759908980.5195246, "from_location_age_warning": "from 0.8h ago", "to_location_age_warning": "from 18.1h ago" }, { "hop_number": 2, "from_node_id": 958152849, "to_node_id": 3121470212, "from_node_name": "CovatelNode2 (CN2)", "to_node_name": "Capirex_EA3_2 (ARF1)", "snr": -7.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 308925.7586733288, "from_location_timestamp": 1759908980.5195246, "to_location_timestamp": 1755775282.0781417, "from_location_age_warning": "from 18.1h ago", "to_location_age_warning": "from 6.9w ago" }, { "hop_number": 3, "from_node_id": 3121470212, "to_node_id": 2224828980, "from_node_name": "Capirex_EA3_2 (ARF1)", "to_node_name": "Santastic 3234 (S3)", "snr": -18.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 306031.5893256373, "from_location_timestamp": 1755775282.0781417, "to_location_timestamp": 1759972765.149752, "from_location_age_warning": "from 6.9w ago", "to_location_age_warning": "from 0.4h ago" } ], "is_complete": false, "total_hops": 3 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "k4m454k Client 📟 (k4mc) → CovatelNode2 (CN2) → Capirex_EA3_2 (ARF1) → Santastic 3234 (S3)", "return_path_display": null, "actual_rf_path_display": "k4m454k Client 📟 (k4mc) → CovatelNode2 (CN2) → Capirex_EA3_2 (ARF1) → Santastic 3234 (S3)", "forward_hops": [ { "hop_number": 1, "from_node_id": 3127548820, "to_node_id": 958152849, "from_node_name": "k4m454k Client 📟 (k4mc)", "to_node_name": "CovatelNode2 (CN2)", "snr": -19.75, "direction": "forward", "is_target_hop": false, "distance_meters": 7308.0554164384785, "from_location_timestamp": 1759971403.0891504, "to_location_timestamp": 1759908980.5195246, "from_location_age_warning": "from 0.8h ago", "to_location_age_warning": "from 18.1h ago" }, { "hop_number": 2, "from_node_id": 958152849, "to_node_id": 3121470212, "from_node_name": "CovatelNode2 (CN2)", "to_node_name": "Capirex_EA3_2 (ARF1)", "snr": -7.5, "direction": "forward", "is_target_hop": false, "distance_meters": 308925.7586733288, "from_location_timestamp": 1759908980.5195246, "to_location_timestamp": 1755775282.0781417, "from_location_age_warning": "from 18.1h ago", "to_location_age_warning": "from 6.9w ago" }, { "hop_number": 3, "from_node_id": 3121470212, "to_node_id": 2224828980, "from_node_name": "Capirex_EA3_2 (ARF1)", "to_node_name": "Santastic 3234 (S3)", "snr": -18.25, "direction": "forward", "is_target_hop": false, "distance_meters": 306031.5893256373, "from_location_timestamp": 1755775282.0781417, "to_location_timestamp": 1759972765.149752, "from_location_age_warning": "from 6.9w ago", "to_location_age_warning": "from 0.4h ago" } ], "return_hops": [], "total_forward_distance": 622265.4034154046, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!849c3234", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3127548820, "to": 4079282350, "id": 2374622794, "rx_time": 1759974284, "rx_snr": -18.25, "rx_rssi": -128, "hop_limit": 3, "hop_start": 5, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 4, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0c91401c3904db0dba34329c84121eb1ffffffffffffffff01e2ffffffffffffffff01b7ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 958152849, 3121470212, 2224828980 ], "snr_towards": [ -79, -30, -73 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (46 bytes)
0a0c91401c3904db0dba34329c84121eb1ffffffffffffffff01e2ffffffffffffffff01b7ffffffffffffffff01
Hex Analysis:
Size:46 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

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
Santastic 3234 (S3) Primary 0.000s
Reference 		-128.0 dBm -18.25 dB 2 LongFast 2025-10-09 01:44:45 Current
T-Beam MQTT (RAF2) -2.785s
Before 		-119.0 dBm -12.00 dB 1 LongFast 2025-10-09 01:44:42 View
JMRP - RafelSolar (RAF1) -2.716s
Before 		Unknown Unknown 2 LongFast 2025-10-09 01:44:42 View
T-Deck jose (TDE1) -2.692s
Before 		Unknown Unknown 2 LongFast 2025-10-09 01:44:42 View
Fede MQTT-CLM-868 (049c) -2.609s
Before 		-135.0 dBm -16.75 dB 1 LongFast 2025-10-09 01:44:42 View
EA5HKX (HKX) -0.639s
Before 		-117.0 dBm -6.00 dB 2 LongFast 2025-10-09 01:44:44 View
EA5JKT_LoRa_1 (5JKT) -0.010s
Before 		-117.0 dBm -6.00 dB 2 LongFast 2025-10-09 01:44:45 View
7

Total Receptions

7

Unique Gateways