Packet #2773112 Success

TRACEROUTE_APP packet from Yagi-SAW-Seeed-LN9 (9cc4) to LZ1DBM 9da0 (9da0)

9
Total Receptions
9
Unique Gateways
1
Hop Count
42
Payload Bytes
Packet Information
Database ID: 2773112
Mesh Packet ID: 0x1e78d1aa
Used for correlation across gateways
Timestamp: 2026-06-13 22:59:21 UTC
From Node: Yagi-SAW-Seeed-LN9 (9cc4)
To Node: LZ1DBM 9da0 (9da0)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Vitoshko Rele (VRR)
Channel: Sofia
RSSI: -77 dBm
SNR: 0.25 dBm
Hop Info: 1/2 hops
Start: 2, Limit: 1
Relay Node: 64 dc64
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: 42 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Vitoshko Rele (VRR)
Hop Count: 0 hops
Status: Forward incomplete, Return in progress
SNR Towards: 0.0 dB -6.5 dB
Return Path: Meshtastic 3f04 (3f04) → !f669dc64
SNR Back: 12.5 dB -5.75 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 LZ1DBM 9da0 (9da0) Vitoshko Rele (VRR) 7.86 km 0.0 dB Origin Hops
2 Vitoshko Rele (VRR) Yagi-SAW-Seeed-LN9 (9cc4) 11.58 km -6.5 dB Relay Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Yagi-SAW-Seeed-LN9 (9cc4) Meshtastic 3f04 (3f04) 565 m 12.5 dB Return Start Hops
2 Meshtastic 3f04 (3f04) !f669dc64 Unknown -5.75 dB Return End Hops
Total Forward Distance
19.44 km
Total Return Distance
565 m
Combined Traceroute Graph
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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:42 bytes
Gateway:!b29fa158
Channel:Sofia
Payload Type:TRACEROUTE_APP
Hop Count:1 / 2
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 (1 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !b29fa158
Node ID format
channel_id Sofia
packet MeshPacket (42 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2925567172
Source node ID 		uint32
to 2997329312
Target node ID 		uint32
decoded.portnum TRACEROUTE_APP
TRACEROUTE_APP 		enum
decoded.payload_length 42 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -77.0 dBm
Signal strength at gateway 		int32
rx_snr 0.25 dB
Signal quality at gateway 		float
rx_time 1781391560
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 80
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop 160
Next hop node ID 		uint32
relay_node 100
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: Sofia
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !b29fa158
Signal Metrics: RSSI: -77.0 dBm
SNR: 0.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:42 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2996805976 ], "snr_towards": [ 0.0, -6.5 ], "route_back": [ 2956672772, 4134132836 ], "snr_back": [ 12.5, -5.75 ], "route_node_names": { "2997329312": "LZ1DBM 9da0 (9da0)", "4134132836": "!f669dc64", "2956672772": "Meshtastic 3f04 (3f04)", "2925567172": "Yagi-SAW-Seeed-LN9 (9cc4)", "2996805976": "Vitoshko Rele (VRR)" }, "traceroute_packet": { "packet_data": { "id": 2773112, "timestamp": 1781391561.0048246, "from_node_id": 2925567172, "to_node_id": 2997329312, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!b29fa158", "channel_id": "Sofia", "mesh_packet_id": 511234474, "rssi": -77, "snr": 0.25, "hop_limit": 1, "hop_start": 2, "payload_length": 42, "processed_successfully": 1, "raw_payload": "0a0458a19fb2120b00e6ffffffffffffffff011a08043f3bb064dc69f6220b32e9ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1781391560, "pki_encrypted": 0, "next_hop": 160, "relay_node": 100, "tx_after": 0, "raw_service_envelope": "0a6d0dc49c60ae15a09da7b218502a35d84a933165db32a8687b1424c9b4c659a81728aeb9f469dc1f795d540154b78ad98729046539e7f11bf75f82abee54bba9bec1357b35aad1781e3dc8e02d6a450000803e4801500160b3ffffffffffffffff0178029001a001980164a801011205536f6669611a09216232396661313538", "timestamp_str": "2026-06-13 22:59:21 UTC", "hop_count": 1, "has_payload": true, "success": 1, "from_node_name": "Yagi-SAW-Seeed-LN9 (9cc4)", "to_node_name": "LZ1DBM 9da0 (9da0)", "relay_hex": "64", "relay_candidates": [ { "node_id": 4134132836, "node_name": "!f669dc64", "hex_id": "!f669dc64", "short_name": "dc64", "last_byte": "64" } ], "gateway_name": "Vitoshko Rele (VRR)", "gateway_location": { "node_id": 2996805976, "latitude": 42.6192896, "longitude": 23.2583168, "altitude": 1586, "timestamp": 1781373131.5757985, "timestamp_str": "2026-06-13 17:52:11", "display_name": "Vitoshko Rele", "long_name": "Vitoshko Rele", "short_name": "VRR", "hw_model": "HELTEC_V4" } }, "resolve_names": true, "packet_id": 2773112, "from_node_id": 2925567172, "to_node_id": 2997329312, "timestamp": 1781391561.0048246, "gateway_id": "!b29fa158", "raw_payload": "0a0458a19fb2120b00e6ffffffffffffffff011a08043f3bb064dc69f6220b32e9ffffffffffffffff01", "hop_limit": 1, "hop_start": 2, "from_node_name": "Yagi-SAW-Seeed-LN9 (9cc4)", "to_node_name": "LZ1DBM 9da0 (9da0)", "route_data": { "route_nodes": [ 2996805976 ], "snr_towards": [ 0.0, -6.5 ], "route_back": [ 2956672772, 4134132836 ], "snr_back": [ 12.5, -5.75 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 2997329312, 2996805976, 2925567172 ], "node_names": [ "LZ1DBM 9da0 (9da0)", "Vitoshko Rele (VRR)", "Yagi-SAW-Seeed-LN9 (9cc4)" ], "snr_values": [ 0.0, -6.5 ], "hops": [ { "hop_number": 1, "from_node_id": 2997329312, "to_node_id": 2996805976, "from_node_name": "LZ1DBM 9da0 (9da0)", "to_node_name": "Vitoshko Rele (VRR)", "snr": 0.0, "direction": "forward", "is_target_hop": false, "distance_meters": 7861.833613138968, "from_location_timestamp": 1781145376.5947125, "to_location_timestamp": 1781373131.5757985, "from_location_age_warning": "from 2.8d ago", "to_location_age_warning": "from 5.1h ago" }, { "hop_number": 2, "from_node_id": 2996805976, "to_node_id": 2925567172, "from_node_name": "Vitoshko Rele (VRR)", "to_node_name": "Yagi-SAW-Seeed-LN9 (9cc4)", "snr": -6.5, "direction": "forward", "is_target_hop": false, "distance_meters": 11575.866224118243, "from_location_timestamp": 1781373131.5757985, "to_location_timestamp": 1781387640.0487654, "from_location_age_warning": "from 5.1h ago", "to_location_age_warning": "from 1.1h ago" } ], "is_complete": false, "total_hops": 2 }, "return_path": { "path_type": "return", "node_ids": [ 2925567172, 2956672772, 4134132836 ], "node_names": [ "Yagi-SAW-Seeed-LN9 (9cc4)", "Meshtastic 3f04 (3f04)", "!f669dc64" ], "snr_values": [ 12.5, -5.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2925567172, "to_node_id": 2956672772, "from_node_name": "Yagi-SAW-Seeed-LN9 (9cc4)", "to_node_name": "Meshtastic 3f04 (3f04)", "snr": 12.5, "direction": "return", "is_target_hop": false, "distance_meters": 565.1556898742251, "from_location_timestamp": 1781387640.0487654, "to_location_timestamp": 1781390336.0943325, "from_location_age_warning": "from 1.1h ago", "to_location_age_warning": "from 0.3h ago" }, { "hop_number": 2, "from_node_id": 2956672772, "to_node_id": 4134132836, "from_node_name": "Meshtastic 3f04 (3f04)", "to_node_name": "!f669dc64", "snr": -5.75, "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": 2 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 2997329312, 2996805976, 2925567172, 2956672772, 4134132836 ], "node_names": [ "LZ1DBM 9da0 (9da0)", "Vitoshko Rele (VRR)", "Yagi-SAW-Seeed-LN9 (9cc4)", "Meshtastic 3f04 (3f04)", "!f669dc64" ], "snr_values": [ 0.0, -6.5, 12.5, -5.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2997329312, "to_node_id": 2996805976, "from_node_name": "LZ1DBM 9da0 (9da0)", "to_node_name": "Vitoshko Rele (VRR)", "snr": 0.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 7861.833613138968, "from_location_timestamp": 1781145376.5947125, "to_location_timestamp": 1781373131.5757985, "from_location_age_warning": "from 2.8d ago", "to_location_age_warning": "from 5.1h ago" }, { "hop_number": 2, "from_node_id": 2996805976, "to_node_id": 2925567172, "from_node_name": "Vitoshko Rele (VRR)", "to_node_name": "Yagi-SAW-Seeed-LN9 (9cc4)", "snr": -6.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 11575.866224118243, "from_location_timestamp": 1781373131.5757985, "to_location_timestamp": 1781387640.0487654, "from_location_age_warning": "from 5.1h ago", "to_location_age_warning": "from 1.1h ago" }, { "hop_number": 3, "from_node_id": 2925567172, "to_node_id": 2956672772, "from_node_name": "Yagi-SAW-Seeed-LN9 (9cc4)", "to_node_name": "Meshtastic 3f04 (3f04)", "snr": 12.5, "direction": "return_rf", "is_target_hop": false, "distance_meters": 565.1556898742251, "from_location_timestamp": 1781387640.0487654, "to_location_timestamp": 1781390336.0943325, "from_location_age_warning": "from 1.1h ago", "to_location_age_warning": "from 0.3h ago" }, { "hop_number": 4, "from_node_id": 2956672772, "to_node_id": 4134132836, "from_node_name": "Meshtastic 3f04 (3f04)", "to_node_name": "!f669dc64", "snr": -5.75, "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": 4 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "LZ1DBM 9da0 (9da0) → Vitoshko Rele (VRR) → Yagi-SAW-Seeed-LN9 (9cc4)", "return_path_display": "Yagi-SAW-Seeed-LN9 (9cc4) → Meshtastic 3f04 (3f04) → !f669dc64", "actual_rf_path_display": "LZ1DBM 9da0 (9da0) → Vitoshko Rele (VRR) → Yagi-SAW-Seeed-LN9 (9cc4) → Meshtastic 3f04 (3f04) → !f669dc64", "forward_hops": [ { "hop_number": 1, "from_node_id": 2997329312, "to_node_id": 2996805976, "from_node_name": "LZ1DBM 9da0 (9da0)", "to_node_name": "Vitoshko Rele (VRR)", "snr": 0.0, "direction": "forward", "is_target_hop": false, "distance_meters": 7861.833613138968, "from_location_timestamp": 1781145376.5947125, "to_location_timestamp": 1781373131.5757985, "from_location_age_warning": "from 2.8d ago", "to_location_age_warning": "from 5.1h ago" }, { "hop_number": 2, "from_node_id": 2996805976, "to_node_id": 2925567172, "from_node_name": "Vitoshko Rele (VRR)", "to_node_name": "Yagi-SAW-Seeed-LN9 (9cc4)", "snr": -6.5, "direction": "forward", "is_target_hop": false, "distance_meters": 11575.866224118243, "from_location_timestamp": 1781373131.5757985, "to_location_timestamp": 1781387640.0487654, "from_location_age_warning": "from 5.1h ago", "to_location_age_warning": "from 1.1h ago" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 2925567172, "to_node_id": 2956672772, "from_node_name": "Yagi-SAW-Seeed-LN9 (9cc4)", "to_node_name": "Meshtastic 3f04 (3f04)", "snr": 12.5, "direction": "return", "is_target_hop": false, "distance_meters": 565.1556898742251, "from_location_timestamp": 1781387640.0487654, "to_location_timestamp": 1781390336.0943325, "from_location_age_warning": "from 1.1h ago", "to_location_age_warning": "from 0.3h ago" }, { "hop_number": 2, "from_node_id": 2956672772, "to_node_id": 4134132836, "from_node_name": "Meshtastic 3f04 (3f04)", "to_node_name": "!f669dc64", "snr": -5.75, "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": 19437.699837257212, "total_return_distance": 565.1556898742251 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2925567172, "to": 2997329312, "channel": 80, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "CgRYoZ+yEgsA5v//////////ARoIBD87sGTcafYiCzLp//////////8B", "request_id": 3451022448, "bitfield": 1 }, "id": 511234474, "rx_time": 1781391560, "rx_snr": 0.25, "hop_limit": 1, "want_ack": true, "rx_rssi": -77, "hop_start": 2, "next_hop": 160, "relay_node": 100, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "Sofia", "gateway_id": "!b29fa158" }, "mesh_packet": { "from": 2925567172, "to": 2997329312, "channel": 80, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "CgRYoZ+yEgsA5v//////////ARoIBD87sGTcafYiCzLp//////////8B", "request_id": 3451022448, "bitfield": 1, "parsed_payload": { "route": [ 2996805976 ], "snr_towards": [ 0, -26 ], "route_back": [ 2956672772, 4134132836 ], "snr_back": [ 50, -23 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } }, "id": 511234474, "rx_time": 1781391560, "rx_snr": 0.25, "hop_limit": 1, "want_ack": true, "rx_rssi": -77, "hop_start": 2, "next_hop": 160, "relay_node": 100, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (42 bytes)
0a0458a19fb2120b00e6ffffffffffffffff011a08043f3bb064dc69f6220b32e9ffffffffffffffff01
Hex Analysis:
Size:42 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 Relay Channel Timestamp Actions
Vitoshko Rele (VRR) Primary 0.000s
Reference 		-77.0 dBm 0.25 dB 1 64 dc64 Sofia 2026-06-13 22:59:21 UTC Current
0 hops (direct receptions) Gateways that heard the packet directly from the source
GW Nadejda SF 🇧🇬🏢🛰️ (SFGN) +0.133s
After 		-109.0 dBm -0.25 dB 0 04 3f04 Sofia 2026-06-13 22:59:21 UTC View
1 hop Gateways that received this packet after 1 hop
LZ1MMH-R 🇧🇬 🏠 (MMH0) +0.155s
After 		-122.0 dBm -1.00 dB 1 64 Sofia 2026-06-13 22:59:21 UTC View
TheGoldTower (GOLD) +0.013s
After 		-53.0 dBm 12.00 dB 1 64 Sofia 2026-06-13 22:59:21 UTC View
m-base-x (mb-x) -0.022s
Before 		-100.0 dBm 5.75 dB 1 64 dc64 Sofia 2026-06-13 22:59:20 UTC View
Orthanc (8080) -0.006s
Before 		-92.0 dBm -2.50 dB 1 64 Sofia 2026-06-13 22:59:20 UTC View
BSBK28 LZ1S/r SWATbg 🇧🇬 🏣 (PAPA) -0.030s
Before 		-88.0 dBm 4.75 dB 1 64 dc64 Sofia 2026-06-13 22:59:20 UTC View
Gerena (R+GW) (GERE) +0.005s
After 		-79.0 dBm -1.75 dB 1 64 dc64 Sofia 2026-06-13 22:59:21 UTC View
BSRI72 LZ1S/r SWATbg 🇧🇬 🏠 (KILO) +0.035s
After 		-88.0 dBm 3.50 dB 1 64 Sofia 2026-06-13 22:59:21 UTC View
9

Total Receptions

9

Unique Gateways