Packet #1801437 Success

TRACEROUTE_APP packet from Hi_ImNew-C-8 (Hi) to HK-Bock-CL-8 (HKBK)

1
Total Receptions
1
Unique Gateways
1
Hop Count
23
Payload Bytes
Packet Information
Database ID: 1801437
Mesh Packet ID: 0x8163d54d
Used for correlation across gateways
Timestamp: 2026-08-03 18:08:39 UTC
From Node: Hi_ImNew-C-8 (Hi)
To Node: HK-Bock-CL-8 (HKBK)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: ES32-NarrowFast-C-8 (NFT2)
Channel: NarrowFast
RSSI: -52 dBm
SNR: 12.5 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
Relay Node: 27 ICGT
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: 23 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Ilheu-dos-🥥-GT-8🇵🇹 (ICGT) → ES32-NarrowFast-C-8 (NFT2)
Hop Count: 1 hops
Status: Incomplete - Final destination not reached
SNR Towards: -0.25 dB 12.5 dB
Route Visualization
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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 Hi_ImNew-C-8 (Hi) Ilheu-dos-🥥-GT-8🇵🇹 (ICGT) 2.33 km -0.25 dB Origin Hops
2 Ilheu-dos-🥥-GT-8🇵🇹 (ICGT) ES32-NarrowFast-C-8 (NFT2) Unknown 12.5 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
2.33 km
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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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:23 bytes
Gateway:!1ba2c9b0
Channel:NarrowFast
Payload Type:TRACEROUTE_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 3 more...
Exposure Risks:
âš  Packet visible to MQTT subscribers
âš  Multi-hop path visible (1 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !1ba2c9b0
Node ID format
channel_id NarrowFast
packet MeshPacket (23 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 1284173569
Source node ID
uint32
to 1771833712
Target node ID
uint32
decoded.portnum TRACEROUTE_APP
TRACEROUTE_APP
enum
decoded.payload_length 23 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 -52.0 dBm
Signal strength at gateway
int32
rx_snr 12.50 dB
Signal quality at gateway
float
rx_time 1785780518
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 21
Channel index
uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 39
Relay node ID
uint32
tx_after Not set uint32
timestamp Not set 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
  • ✓ Custom channel: NarrowFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • âš  Packet visible to MQTT subscribers
  • âš  Multi-hop path visible (1 hops)
  • âš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !1ba2c9b0
Signal Metrics: RSSI: -52.0 dBm
SNR: 12.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:23 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 1183094055, 463653296 ], "snr_towards": [ -0.25, 12.5 ], "route_back": [], "snr_back": [], "route_node_names": { "463653296": "ES32-NarrowFast-C-8 (NFT2)", "1284173569": "Hi_ImNew-C-8 (Hi)", "1771833712": "HK-Bock-CL-8 (HKBK)", "1183094055": "Ilheu-dos-🥥-GT-8🇵🇹 (ICGT)" }, "traceroute_packet": { "packet_data": { "id": 1801437, "timestamp": 1785780519.7278042, "from_node_id": 1284173569, "to_node_id": 1771833712, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!1ba2c9b0", "channel_id": "NarrowFast", "mesh_packet_id": 2170803533, "rssi": -52, "snr": 12.5, "hop_limit": 3, "hop_start": 4, "payload_length": 23, "processed_successfully": 1, "raw_payload": "0a0827958446b0c9a21b120bffffffffffffffffff0132", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1785780518, "pki_encrypted": 0, "next_hop": 0, "relay_node": 39, "tx_after": 0, "raw_service_envelope": "0a530d01ef8a4c1570099c6918152a1f4ec88744ac2a82462c319a4b1c6d343e9bff9572fb11340b67f2eaab93c56c354dd563813d26d9706a45000048414803500160ccffffffffffffffff017804980127a80101120a4e6172726f77466173741a09213162613263396230", "timestamp_str": "2026-08-03 18:08:39 UTC", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "Hi_ImNew-C-8 (Hi)", "to_node_name": "HK-Bock-CL-8 (HKBK)", "relay_hex": "27", "relay_candidates": [ { "node_id": 1183094055, "node_name": "Ilheu-dos-🥥-GT-8🇵🇹", "hex_id": "!46849527", "short_name": "ICGT", "last_byte": "27" } ], "gateway_name": "ES32-NarrowFast-C-8 (NFT2)", "gateway_location": null }, "resolve_names": true, "packet_id": 1801437, "from_node_id": 1284173569, "to_node_id": 1771833712, "timestamp": 1785780519.7278042, "gateway_id": "!1ba2c9b0", "raw_payload": "0a0827958446b0c9a21b120bffffffffffffffffff0132", "hop_limit": 3, "hop_start": 4, "from_node_name": "Hi_ImNew-C-8 (Hi)", "to_node_name": "!699c0970", "route_data": { "route_nodes": [ 1183094055, 463653296 ], "snr_towards": [ -0.25, 12.5 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 1284173569, 1183094055, 463653296 ], "node_names": [ "Hi_ImNew-C-8 (Hi)", "Ilheu-dos-🥥-GT-8🇵🇹 (ICGT)", "ES32-NarrowFast-C-8 (NFT2)" ], "snr_values": [ -0.25, 12.5 ], "hops": [ { "hop_number": 1, "from_node_id": 1284173569, "to_node_id": 1183094055, "from_node_name": "Hi_ImNew-C-8 (Hi)", "to_node_name": "Ilheu-dos-🥥-GT-8🇵🇹 (ICGT)", "snr": -0.25, "direction": "forward", "is_target_hop": false, "distance_meters": 2327.899485366202, "from_location_timestamp": 1783238308.1830776, "to_location_timestamp": 1785771017.4765022, "from_location_age_warning": "from 4.2w ago", "to_location_age_warning": "from 2.6h ago" }, { "hop_number": 2, "from_node_id": 1183094055, "to_node_id": 463653296, "from_node_name": "Ilheu-dos-🥥-GT-8🇵🇹 (ICGT)", "to_node_name": "ES32-NarrowFast-C-8 (NFT2)", "snr": 12.5, "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" } ], "is_complete": false, "total_hops": 2 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 1284173569, 1183094055, 463653296 ], "node_names": [ "Hi_ImNew-C-8 (Hi)", "Ilheu-dos-🥥-GT-8🇵🇹 (ICGT)", "ES32-NarrowFast-C-8 (NFT2)" ], "snr_values": [ -0.25, 12.5 ], "hops": [ { "hop_number": 1, "from_node_id": 1284173569, "to_node_id": 1183094055, "from_node_name": "Hi_ImNew-C-8 (Hi)", "to_node_name": "Ilheu-dos-🥥-GT-8🇵🇹 (ICGT)", "snr": -0.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 2327.899485366202, "from_location_timestamp": 1783238308.1830776, "to_location_timestamp": 1785771017.4765022, "from_location_age_warning": "from 4.2w ago", "to_location_age_warning": "from 2.6h ago" }, { "hop_number": 2, "from_node_id": 1183094055, "to_node_id": 463653296, "from_node_name": "Ilheu-dos-🥥-GT-8🇵🇹 (ICGT)", "to_node_name": "ES32-NarrowFast-C-8 (NFT2)", "snr": 12.5, "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" } ], "is_complete": false, "total_hops": 2 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Hi_ImNew-C-8 (Hi) → Ilheu-dos-🥥-GT-8🇵🇹 (ICGT) → ES32-NarrowFast-C-8 (NFT2)", "return_path_display": null, "actual_rf_path_display": "Hi_ImNew-C-8 (Hi) → Ilheu-dos-🥥-GT-8🇵🇹 (ICGT) → ES32-NarrowFast-C-8 (NFT2)", "forward_hops": [ { "hop_number": 1, "from_node_id": 1284173569, "to_node_id": 1183094055, "from_node_name": "Hi_ImNew-C-8 (Hi)", "to_node_name": "Ilheu-dos-🥥-GT-8🇵🇹 (ICGT)", "snr": -0.25, "direction": "forward", "is_target_hop": false, "distance_meters": 2327.899485366202, "from_location_timestamp": 1783238308.1830776, "to_location_timestamp": 1785771017.4765022, "from_location_age_warning": "from 4.2w ago", "to_location_age_warning": "from 2.6h ago" }, { "hop_number": 2, "from_node_id": 1183094055, "to_node_id": 463653296, "from_node_name": "Ilheu-dos-🥥-GT-8🇵🇹 (ICGT)", "to_node_name": "ES32-NarrowFast-C-8 (NFT2)", "snr": 12.5, "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" } ], "return_hops": [], "total_forward_distance": 2327.899485366202, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 1284173569, "to": 1771833712, "channel": 21, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "CggnlYRGsMmiGxIL////////////ATI=", "want_response": true, "bitfield": 3 }, "id": 2170803533, "rx_time": 1785780518, "rx_snr": 12.5, "hop_limit": 3, "want_ack": true, "rx_rssi": -52, "hop_start": 4, "relay_node": 39, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "NarrowFast", "gateway_id": "!1ba2c9b0" }, "mesh_packet": { "from": 1284173569, "to": 1771833712, "channel": 21, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "CggnlYRGsMmiGxIL////////////ATI=", "want_response": true, "bitfield": 3, "parsed_payload": { "route": [ 1183094055, 463653296 ], "snr_towards": [ -1, 50 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } }, "id": 2170803533, "rx_time": 1785780518, "rx_snr": 12.5, "hop_limit": 3, "want_ack": true, "rx_rssi": -52, "hop_start": 4, "relay_node": 39, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (23 bytes)
0a0827958446b0c9a21b120bffffffffffffffffff0132
Hex Analysis:
Size:23 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
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
ES32-NarrowFast-C-8 (NFT2) Primary 0.000s
Reference
-52.0 dBm 12.50 dB 1 27 ICGT NarrowFast 2026-08-03 18:08:39 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways