Packet #2493255 Success

TRACEROUTE_APP packet from NHI-DG-IM-GCFD (GCFD) to Tracker Thomas (TT)

12
Total Receptions
10
Unique Gateways
3
Hop Count
46
Payload Bytes
Packet Information
Database ID: 2493255
Mesh Packet ID: 0x339bd72e
Used for correlation across gateways
Timestamp: 2025-08-15 03:21:22 UTC
From Node: NHI-DG-IM-GCFD (GCFD)
To Node: Tracker Thomas (TT)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: MeshNet (GS-D)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 3/5 hops
Start: 5, Limit: 2
Payload Data
Protocol: TRACEROUTE_APP
Size: 46 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: 🦁FH30 (FH30) → PE1E Dordrecht (PE1E) → MeshNet.NL (GS0D)
Hop Count: 2 hops
Status: Incomplete - Final destination not reached
SNR Towards: -17.5 dB -16.0 dB -8.5 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 NHI-DG-IM-GCFD (GCFD) 🦁FH30 (FH30) Unknown -17.5 dB Origin Hops
2 🦁FH30 (FH30) PE1E Dordrecht (PE1E) Unknown -16.0 dB Relay Hops
3 PE1E Dordrecht (PE1E) MeshNet.NL (GS0D) 4.09 km -8.5 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
4.09 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
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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:!55cafe69
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:3 / 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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !55cafe69
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 862510964
Source node ID 		uint32
to 3800863119
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 46 bytes size
hop_limit 2
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1755220881
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack True
Acknowledgment requested 		bool
priority 70
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 212
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1755220882.200553
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 (3 hops)
MQTT-Specific Fields
Want ack: True
Gateway ID: !55cafe69
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": [ 2688087768, 3956893740, 3663497172 ], "snr_towards": [ -17.5, -16.0, -8.5 ], "route_back": [], "snr_back": [], "route_node_names": { "3956893740": "PE1E Dordrecht (PE1E)", "3800863119": "Tracker Thomas (TT)", "862510964": "NHI-DG-IM-GCFD (GCFD)", "3663497172": "MeshNet.NL (GS0D)", "2688087768": "🦁FH30 (FH30)" }, "traceroute_packet": { "packet_data": { "id": 2493255, "timestamp": 1755220882.200553, "from_node_id": 862510964, "to_node_id": 3800863119, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!55cafe69", "channel_id": "LongFast", "mesh_packet_id": 865851182, "rssi": 0, "snr": 0.0, "hop_limit": 2, "hop_start": 5, "payload_length": 46, "processed_successfully": 1, "raw_payload": "0a0cd8f638a02c68d9ebd4875cda121ebaffffffffffffffff01c0ffffffffffffffff01deffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 70, "delayed": 0, "channel_index": null, "rx_time": 1755220881, "pki_encrypted": 0, "next_hop": 0, "relay_node": 212, "tx_after": 0, "timestamp_str": "2025-08-15 03:21:22", "hop_count": 3, "has_payload": true, "success": 1, "from_node_name": "NHI-DG-IM-GCFD (GCFD)", "to_node_name": "Tracker Thomas (TT)", "gateway_name": "MeshNet (GS-D)", "gateway_location": { "node_id": 1439366761, "latitude": 51.7964119, "longitude": 4.731631, "altitude": 1, "timestamp": 1755687476.3200114, "timestamp_str": "2025-08-20 12:57:56", "display_name": "MeshNet", "long_name": "MeshNet", "short_name": "GS-D", "hw_model": "PORTDUINO" } }, "resolve_names": true, "packet_id": 2493255, "from_node_id": 862510964, "to_node_id": 3800863119, "timestamp": 1755220882.200553, "gateway_id": "!55cafe69", "raw_payload": "0a0cd8f638a02c68d9ebd4875cda121ebaffffffffffffffff01c0ffffffffffffffff01deffffffffffffffff01", "hop_limit": 2, "hop_start": 5, "from_node_name": "NHI-DG-IM-GCFD (GCFD)", "to_node_name": "!e28c918f", "route_data": { "route_nodes": [ 2688087768, 3956893740, 3663497172 ], "snr_towards": [ -17.5, -16.0, -8.5 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 862510964, 2688087768, 3956893740, 3663497172 ], "node_names": [ "NHI-DG-IM-GCFD (GCFD)", "🦁FH30 (FH30)", "PE1E Dordrecht (PE1E)", "MeshNet.NL (GS0D)" ], "snr_values": [ -17.5, -16.0, -8.5 ], "hops": [ { "hop_number": 1, "from_node_id": 862510964, "to_node_id": 2688087768, "from_node_name": "NHI-DG-IM-GCFD (GCFD)", "to_node_name": "🦁FH30 (FH30)", "snr": -17.5, "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": 2688087768, "to_node_id": 3956893740, "from_node_name": "🦁FH30 (FH30)", "to_node_name": "PE1E Dordrecht (PE1E)", "snr": -16.0, "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": 3, "from_node_id": 3956893740, "to_node_id": 3663497172, "from_node_name": "PE1E Dordrecht (PE1E)", "to_node_name": "MeshNet.NL (GS0D)", "snr": -8.5, "direction": "forward", "is_target_hop": false, "distance_meters": 4091.1129326400787, "from_location_timestamp": 1755218582.6208398, "to_location_timestamp": 1755219351.773431, "from_location_age_warning": "from 0.6h 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": [ 862510964, 2688087768, 3956893740, 3663497172 ], "node_names": [ "NHI-DG-IM-GCFD (GCFD)", "🦁FH30 (FH30)", "PE1E Dordrecht (PE1E)", "MeshNet.NL (GS0D)" ], "snr_values": [ -17.5, -16.0, -8.5 ], "hops": [ { "hop_number": 1, "from_node_id": 862510964, "to_node_id": 2688087768, "from_node_name": "NHI-DG-IM-GCFD (GCFD)", "to_node_name": "🦁FH30 (FH30)", "snr": -17.5, "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": 2688087768, "to_node_id": 3956893740, "from_node_name": "🦁FH30 (FH30)", "to_node_name": "PE1E Dordrecht (PE1E)", "snr": -16.0, "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": 3, "from_node_id": 3956893740, "to_node_id": 3663497172, "from_node_name": "PE1E Dordrecht (PE1E)", "to_node_name": "MeshNet.NL (GS0D)", "snr": -8.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 4091.1129326400787, "from_location_timestamp": 1755218582.6208398, "to_location_timestamp": 1755219351.773431, "from_location_age_warning": "from 0.6h 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": "NHI-DG-IM-GCFD (GCFD) → 🦁FH30 (FH30) → PE1E Dordrecht (PE1E) → MeshNet.NL (GS0D)", "return_path_display": null, "actual_rf_path_display": "NHI-DG-IM-GCFD (GCFD) → 🦁FH30 (FH30) → PE1E Dordrecht (PE1E) → MeshNet.NL (GS0D)", "forward_hops": [ { "hop_number": 1, "from_node_id": 862510964, "to_node_id": 2688087768, "from_node_name": "NHI-DG-IM-GCFD (GCFD)", "to_node_name": "🦁FH30 (FH30)", "snr": -17.5, "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": 2688087768, "to_node_id": 3956893740, "from_node_name": "🦁FH30 (FH30)", "to_node_name": "PE1E Dordrecht (PE1E)", "snr": -16.0, "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": 3, "from_node_id": 3956893740, "to_node_id": 3663497172, "from_node_name": "PE1E Dordrecht (PE1E)", "to_node_name": "MeshNet.NL (GS0D)", "snr": -8.5, "direction": "forward", "is_target_hop": false, "distance_meters": 4091.1129326400787, "from_location_timestamp": 1755218582.6208398, "to_location_timestamp": 1755219351.773431, "from_location_age_warning": "from 0.6h ago", "to_location_age_warning": "from 0.4h ago" } ], "return_hops": [], "total_forward_distance": 4091.1129326400787, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!55cafe69", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 862510964, "to": 3800863119, "id": 865851182, "rx_time": 1755220881, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 2, "hop_start": 5, "via_mqtt": 0, "want_ack": 1, "priority": 70, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 212, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0cd8f638a02c68d9ebd4875cda121ebaffffffffffffffff01c0ffffffffffffffff01deffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2688087768, 3956893740, 3663497172 ], "snr_towards": [ -70, -64, -34 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (46 bytes)
0a0cd8f638a02c68d9ebd4875cda121ebaffffffffffffffff01c0ffffffffffffffff01deffffffffffffffff01
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
MeshNet (GS-D) Primary 0.000s
Reference 		Unknown Unknown 3 LongFast 2025-08-15 03:21:22 Current
Meshtastic gf30c (gf3c) -1.748s
Before 		-139.0 dBm -15.25 dB 1 LongFast 2025-08-15 03:21:20 View
MeshNet.NL (GS0D) -0.041s
Before 		-119.0 dBm -8.50 dB 2 LongFast 2025-08-15 03:21:22 View
MeshNet.NL (GS0D) -0.030s
Before 		-119.0 dBm -8.50 dB 2 LongFast 2025-08-15 03:21:22 View
MeshNet (GS-D) -0.016s
Before 		Unknown Unknown 3 LongFast 2025-08-15 03:21:22 View
Leimuiden - Bas (LMDN) +0.575s
After 		-123.0 dBm -12.25 dB 2 LongFast 2025-08-15 03:21:22 View
Petra76c4 (76c4) +1.632s
After 		-103.0 dBm 2.50 dB 2 LongFast 2025-08-15 03:21:23 View
MT Node Pey (PEY) +1.785s
After 		-107.0 dBm -2.75 dB 3 LongFast 2025-08-15 03:21:23 View
Colossus 1 (ccw1) +2.659s
After 		-125.0 dBm -14.75 dB 3 LongFast 2025-08-15 03:21:24 View
No13 Oirschot (OIR1) +7.061s
After 		-124.0 dBm -15.25 dB 5 LongFast 2025-08-15 03:21:29 View
PA3JH 🗼 (2.7.3) (3JH2) +7.196s
After 		-103.0 dBm -11.00 dB 5 LongFast 2025-08-15 03:21:29 View
Terwinselen | Kerkrade | Netherlands (TKNB) +18.951s
After 		-121.0 dBm -5.00 dB 2 OpenChat 2025-08-15 03:21:41 View
12

Total Receptions

10

Unique Gateways