Packet #2417945 Success

TRACEROUTE_APP packet from DG-Qlass-CL-NF (DG18) to HK-Bock-CL-8 (HKBK)

1
Total Receptions
1
Unique Gateways
2
Hop Count
57
Payload Bytes
Packet Information
Database ID: 2417945
Mesh Packet ID: 0xd68db639
Used for correlation across gateways
Timestamp: 2026-09-18 13:32:20 UTC
From Node: DG-Qlass-CL-NF (DG18)
To Node: HK-Bock-CL-8 (HKBK)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: HK-PTDads-CL-8 (HKPD)
Channel: NarrowFast
RSSI: -102 dBm
SNR: 10.25 dBm
Hop Info: 2/5 hops
Start: 5, Limit: 3
Relay Node: 74 HKG7
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: 57 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: HK-PTDads-CL-8 (HKPD) → HK-TRAV-GT-8 (HKG7) → HK-MANG-GT-NF (HKG5)
Hop Count: 2 hops
Status: Forward complete, Return in progress
SNR Towards: 0.0 dB 7.25 dB -5.25 dB 11.5 dB
Return Path: HK-MANG-GT-NF (HKG5) → HK-TRAV-GT-8 (HKG7) → HK-PTDads-CL-8 (HKPD)
SNR Back: 11.75 dB -5.75 dB 10.25 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 HK-Bock-CL-8 (HKBK) HK-PTDads-CL-8 (HKPD) Unknown 0.0 dB Origin Hops
2 HK-PTDads-CL-8 (HKPD) HK-TRAV-GT-8 (HKG7) Unknown 7.25 dB Relay Hops
3 HK-TRAV-GT-8 (HKG7) HK-MANG-GT-NF (HKG5) 21.72 km -5.25 dB Relay Hops
4 HK-MANG-GT-NF (HKG5) DG-Qlass-CL-NF (DG18) 0 m 11.5 dB Destination Hops
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 DG-Qlass-CL-NF (DG18) HK-MANG-GT-NF (HKG5) 0 m 11.75 dB Return Start Hops
2 HK-MANG-GT-NF (HKG5) HK-TRAV-GT-8 (HKG7) 21.72 km -5.75 dB Return Relay Hops
3 HK-TRAV-GT-8 (HKG7) HK-PTDads-CL-8 (HKPD) Unknown 10.25 dB Return End Hops
Total Forward Distance
21.72 km
Total Return Distance
21.72 km
Combined Traceroute Graph
· edge width = packets · node size = traffic · square = gateway
Click a node to focus all receptions through it · click a reception below for its exact route · wheel to zoom · drag background to pan

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Route — …
Receptions
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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:57 bytes
Gateway:!18b6c20e
Channel:NarrowFast
Payload Type:TRACEROUTE_APP
Hop Count:2 / 5
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (2 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !18b6c20e
Node ID format
channel_id NarrowFast
packet MeshPacket (57 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 1620744959
Source node ID 		uint32
to 586817263
Target node ID 		uint32
decoded.portnum TRACEROUTE_APP
TRACEROUTE_APP 		enum
decoded.payload_length 57 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 -102.0 dBm
Signal strength at gateway 		int32
rx_snr 10.25 dB
Signal quality at gateway 		float
rx_time 1789738337
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 116
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:
  • ⚠ 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: !18b6c20e
Signal Metrics: RSSI: -102.0 dBm
SNR: 10.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:57 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 414630414, 35748724, 3642784144 ], "snr_towards": [ 0.0, 7.25, -5.25, 11.5 ], "route_back": [ 3642784144, 35748724, 414630414 ], "snr_back": [ 11.75, -5.75, 10.25 ], "route_node_names": { "414630414": "HK-PTDads-CL-8 (HKPD)", "586817263": "HK-Bock-CL-8 (HKBK)", "3642784144": "HK-MANG-GT-NF (HKG5)", "35748724": "HK-TRAV-GT-8 (HKG7)", "1620744959": "DG-Qlass-CL-NF (DG18)" }, "traceroute_packet": { "packet_data": { "id": 2417945, "timestamp": 1789738340.476258, "from_node_id": 1620744959, "to_node_id": 586817263, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!18b6c20e", "channel_id": "NarrowFast", "mesh_packet_id": 3599611449, "rssi": -102, "snr": 10.25, "hop_limit": 3, "hop_start": 5, "payload_length": 57, "processed_successfully": 1, "raw_payload": "0a0c0ec2b618747b2102907920d9120d001debffffffffffffffff012e1a0c907920d9747b21020ec2b618220c2fe9ffffffffffffffff0129", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1789738337, "pki_encrypted": 0, "next_hop": 0, "relay_node": 116, "tx_after": 0, "raw_service_envelope": "0a780dff9a9a6015ef1efa2218152a440956c099e0076f1649f762ff6dc13176b0edead83cb9680ed6389ea3b59dd7f7d62ab924827f3f8f714223a3bb89887d175a4212123bb9bcc7fcb9e89b45a2c162200ed23539b68dd63d613dad6a450000244148035001609affffffffffffffff017805980174a80101120a4e6172726f77466173741a09213138623663323065", "timestamp_str": "2026-09-18 13:32:20 UTC", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "DG-Qlass-CL-NF (DG18)", "to_node_name": "HK-Bock-CL-8 (HKBK)", "relay_hex": "74", "relay_candidates": [ { "node_id": 35748724, "node_name": "HK-TRAV-GT-8", "hex_id": "!02217b74", "short_name": "HKG7", "last_byte": "74" } ], "gateway_name": "HK-PTDads-CL-8 (HKPD)", "gateway_location": null }, "resolve_names": true, "packet_id": 2417945, "from_node_id": 1620744959, "to_node_id": 586817263, "timestamp": 1789738340.476258, "gateway_id": "!18b6c20e", "raw_payload": "0a0c0ec2b618747b2102907920d9120d001debffffffffffffffff012e1a0c907920d9747b21020ec2b618220c2fe9ffffffffffffffff0129", "hop_limit": 3, "hop_start": 5, "from_node_name": "DG-Qlass-CL-NF (DG18)", "to_node_name": "HK-Bock-CL-8 (HKBK)", "route_data": { "route_nodes": [ 414630414, 35748724, 3642784144 ], "snr_towards": [ 0.0, 7.25, -5.25, 11.5 ], "route_back": [ 3642784144, 35748724, 414630414 ], "snr_back": [ 11.75, -5.75, 10.25 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 586817263, 414630414, 35748724, 3642784144, 1620744959 ], "node_names": [ "HK-Bock-CL-8 (HKBK)", "HK-PTDads-CL-8 (HKPD)", "HK-TRAV-GT-8 (HKG7)", "HK-MANG-GT-NF (HKG5)", "DG-Qlass-CL-NF (DG18)" ], "snr_values": [ 0.0, 7.25, -5.25, 11.5 ], "hops": [ { "hop_number": 1, "from_node_id": 586817263, "to_node_id": 414630414, "from_node_name": "HK-Bock-CL-8 (HKBK)", "to_node_name": "HK-PTDads-CL-8 (HKPD)", "snr": 0.0, "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": 414630414, "to_node_id": 35748724, "from_node_name": "HK-PTDads-CL-8 (HKPD)", "to_node_name": "HK-TRAV-GT-8 (HKG7)", "snr": 7.25, "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": 35748724, "to_node_id": 3642784144, "from_node_name": "HK-TRAV-GT-8 (HKG7)", "to_node_name": "HK-MANG-GT-NF (HKG5)", "snr": -5.25, "direction": "forward", "is_target_hop": false, "distance_meters": 21718.80214129973, "from_location_timestamp": 1789737871.3496377, "to_location_timestamp": 1789700031.0944798, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 10.6h ago" }, { "hop_number": 4, "from_node_id": 3642784144, "to_node_id": 1620744959, "from_node_name": "HK-MANG-GT-NF (HKG5)", "to_node_name": "DG-Qlass-CL-NF (DG18)", "snr": 11.5, "direction": "forward", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1789700031.0944798, "to_location_timestamp": 1789362338.5751085, "from_location_age_warning": "from 10.6h ago", "to_location_age_warning": "from 4.4d ago" } ], "is_complete": false, "total_hops": 4 }, "return_path": { "path_type": "return", "node_ids": [ 1620744959, 3642784144, 35748724, 414630414 ], "node_names": [ "DG-Qlass-CL-NF (DG18)", "HK-MANG-GT-NF (HKG5)", "HK-TRAV-GT-8 (HKG7)", "HK-PTDads-CL-8 (HKPD)" ], "snr_values": [ 11.75, -5.75, 10.25 ], "hops": [ { "hop_number": 1, "from_node_id": 1620744959, "to_node_id": 3642784144, "from_node_name": "DG-Qlass-CL-NF (DG18)", "to_node_name": "HK-MANG-GT-NF (HKG5)", "snr": 11.75, "direction": "return", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1789362338.5751085, "to_location_timestamp": 1789700031.0944798, "from_location_age_warning": "from 4.4d ago", "to_location_age_warning": "from 10.6h ago" }, { "hop_number": 2, "from_node_id": 3642784144, "to_node_id": 35748724, "from_node_name": "HK-MANG-GT-NF (HKG5)", "to_node_name": "HK-TRAV-GT-8 (HKG7)", "snr": -5.75, "direction": "return", "is_target_hop": false, "distance_meters": 21718.80214129973, "from_location_timestamp": 1789700031.0944798, "to_location_timestamp": 1789737871.3496377, "from_location_age_warning": "from 10.6h ago", "to_location_age_warning": "from 0.1h ago" }, { "hop_number": 3, "from_node_id": 35748724, "to_node_id": 414630414, "from_node_name": "HK-TRAV-GT-8 (HKG7)", "to_node_name": "HK-PTDads-CL-8 (HKPD)", "snr": 10.25, "direction": "return", "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": 3 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 586817263, 414630414, 35748724, 3642784144, 1620744959 ], "node_names": [ "HK-Bock-CL-8 (HKBK)", "HK-PTDads-CL-8 (HKPD)", "HK-TRAV-GT-8 (HKG7)", "HK-MANG-GT-NF (HKG5)", "DG-Qlass-CL-NF (DG18)" ], "snr_values": [ 0.0, 7.25, -5.25, 11.5, 11.75, -5.75, 10.25 ], "hops": [ { "hop_number": 1, "from_node_id": 586817263, "to_node_id": 414630414, "from_node_name": "HK-Bock-CL-8 (HKBK)", "to_node_name": "HK-PTDads-CL-8 (HKPD)", "snr": 0.0, "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": 414630414, "to_node_id": 35748724, "from_node_name": "HK-PTDads-CL-8 (HKPD)", "to_node_name": "HK-TRAV-GT-8 (HKG7)", "snr": 7.25, "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": 35748724, "to_node_id": 3642784144, "from_node_name": "HK-TRAV-GT-8 (HKG7)", "to_node_name": "HK-MANG-GT-NF (HKG5)", "snr": -5.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 21718.80214129973, "from_location_timestamp": 1789737871.3496377, "to_location_timestamp": 1789700031.0944798, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 10.6h ago" }, { "hop_number": 4, "from_node_id": 3642784144, "to_node_id": 1620744959, "from_node_name": "HK-MANG-GT-NF (HKG5)", "to_node_name": "DG-Qlass-CL-NF (DG18)", "snr": 11.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1789700031.0944798, "to_location_timestamp": 1789362338.5751085, "from_location_age_warning": "from 10.6h ago", "to_location_age_warning": "from 4.4d ago" }, { "hop_number": 5, "from_node_id": 1620744959, "to_node_id": 3642784144, "from_node_name": "DG-Qlass-CL-NF (DG18)", "to_node_name": "HK-MANG-GT-NF (HKG5)", "snr": 11.75, "direction": "return_rf", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1789362338.5751085, "to_location_timestamp": 1789700031.0944798, "from_location_age_warning": "from 4.4d ago", "to_location_age_warning": "from 10.6h ago" }, { "hop_number": 6, "from_node_id": 3642784144, "to_node_id": 35748724, "from_node_name": "HK-MANG-GT-NF (HKG5)", "to_node_name": "HK-TRAV-GT-8 (HKG7)", "snr": -5.75, "direction": "return_rf", "is_target_hop": false, "distance_meters": 21718.80214129973, "from_location_timestamp": 1789700031.0944798, "to_location_timestamp": 1789737871.3496377, "from_location_age_warning": "from 10.6h ago", "to_location_age_warning": "from 0.1h ago" }, { "hop_number": 7, "from_node_id": 35748724, "to_node_id": 414630414, "from_node_name": "HK-TRAV-GT-8 (HKG7)", "to_node_name": "HK-PTDads-CL-8 (HKPD)", "snr": 10.25, "direction": "return_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": 7 } }, "has_return_path": true, "is_complete": true, "forward_path_display": "HK-Bock-CL-8 (HKBK) → HK-PTDads-CL-8 (HKPD) → HK-TRAV-GT-8 (HKG7) → HK-MANG-GT-NF (HKG5) → DG-Qlass-CL-NF (DG18)", "return_path_display": "DG-Qlass-CL-NF (DG18) → HK-MANG-GT-NF (HKG5) → HK-TRAV-GT-8 (HKG7) → HK-PTDads-CL-8 (HKPD)", "actual_rf_path_display": "HK-Bock-CL-8 (HKBK) → HK-PTDads-CL-8 (HKPD) → HK-TRAV-GT-8 (HKG7) → HK-MANG-GT-NF (HKG5) → DG-Qlass-CL-NF (DG18)", "forward_hops": [ { "hop_number": 1, "from_node_id": 586817263, "to_node_id": 414630414, "from_node_name": "HK-Bock-CL-8 (HKBK)", "to_node_name": "HK-PTDads-CL-8 (HKPD)", "snr": 0.0, "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": 414630414, "to_node_id": 35748724, "from_node_name": "HK-PTDads-CL-8 (HKPD)", "to_node_name": "HK-TRAV-GT-8 (HKG7)", "snr": 7.25, "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": 35748724, "to_node_id": 3642784144, "from_node_name": "HK-TRAV-GT-8 (HKG7)", "to_node_name": "HK-MANG-GT-NF (HKG5)", "snr": -5.25, "direction": "forward", "is_target_hop": false, "distance_meters": 21718.80214129973, "from_location_timestamp": 1789737871.3496377, "to_location_timestamp": 1789700031.0944798, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 10.6h ago" }, { "hop_number": 4, "from_node_id": 3642784144, "to_node_id": 1620744959, "from_node_name": "HK-MANG-GT-NF (HKG5)", "to_node_name": "DG-Qlass-CL-NF (DG18)", "snr": 11.5, "direction": "forward", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1789700031.0944798, "to_location_timestamp": 1789362338.5751085, "from_location_age_warning": "from 10.6h ago", "to_location_age_warning": "from 4.4d ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 1620744959, "to_node_id": 3642784144, "from_node_name": "DG-Qlass-CL-NF (DG18)", "to_node_name": "HK-MANG-GT-NF (HKG5)", "snr": 11.75, "direction": "return", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1789362338.5751085, "to_location_timestamp": 1789700031.0944798, "from_location_age_warning": "from 4.4d ago", "to_location_age_warning": "from 10.6h ago" }, { "hop_number": 2, "from_node_id": 3642784144, "to_node_id": 35748724, "from_node_name": "HK-MANG-GT-NF (HKG5)", "to_node_name": "HK-TRAV-GT-8 (HKG7)", "snr": -5.75, "direction": "return", "is_target_hop": false, "distance_meters": 21718.80214129973, "from_location_timestamp": 1789700031.0944798, "to_location_timestamp": 1789737871.3496377, "from_location_age_warning": "from 10.6h ago", "to_location_age_warning": "from 0.1h ago" }, { "hop_number": 3, "from_node_id": 35748724, "to_node_id": 414630414, "from_node_name": "HK-TRAV-GT-8 (HKG7)", "to_node_name": "HK-PTDads-CL-8 (HKPD)", "snr": 10.25, "direction": "return", "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" } ], "total_forward_distance": 21718.80214129973, "total_return_distance": 21718.80214129973 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 1620744959, "to": 586817263, "channel": 21, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "CgwOwrYYdHshApB5INkSDQAd6///////////AS4aDJB5INl0eyECDsK2GCIML+n//////////wEp", "request_id": 2128901427, "bitfield": 1 }, "id": 3599611449, "rx_time": 1789738337, "rx_snr": 10.25, "hop_limit": 3, "want_ack": true, "rx_rssi": -102, "hop_start": 5, "relay_node": 116, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "NarrowFast", "gateway_id": "!18b6c20e" }, "mesh_packet": { "from": 1620744959, "to": 586817263, "channel": 21, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "CgwOwrYYdHshApB5INkSDQAd6///////////AS4aDJB5INl0eyECDsK2GCIML+n//////////wEp", "request_id": 2128901427, "bitfield": 1, "parsed_payload": { "route": [ 414630414, 35748724, 3642784144 ], "snr_towards": [ 0, 29, -21, 46 ], "route_back": [ 3642784144, 35748724, 414630414 ], "snr_back": [ 47, -23, 41 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } }, "id": 3599611449, "rx_time": 1789738337, "rx_snr": 10.25, "hop_limit": 3, "want_ack": true, "rx_rssi": -102, "hop_start": 5, "relay_node": 116, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (57 bytes)
0a0c0ec2b618747b2102907920d9120d001debffffffffffffffff012e1a0c907920d9747b21020ec2b618220c2fe9ffffffffffffffff0129
Hex Analysis:
Size:57 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
HK-PTDads-CL-8 (HKPD) Primary 0.000s
Reference 		-102.0 dBm 10.25 dB 2 74 HKG7 NarrowFast 2026-09-18 13:32:20 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways