Packet #1927071 Success

TRACEROUTE_APP packet from BSD 619 TD+ (K619) to Penn Plaza (Penn)

6
Total Receptions
6
Unique Gateways
3
Hop Count
37
Payload Bytes
Packet Information
Database ID: 1927071
Mesh Packet ID: 0xa8ba61f7
Used for correlation across gateways
Timestamp: 2025-11-12 02:44:16 UTC
From Node: BSD 619 TD+ (K619)
To Node: Penn Plaza (Penn)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: JLX4 - Astoria Solar (JLX4)
Channel: LongFast
RSSI: -115 dBm
SNR: -9.25 dBm
Hop Info: 3/7 hops
Start: 7, Limit: 4
Relay Node: b8 JLY4
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: 37 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: BDP1 - Portable HT v4 (BDP1) → Meshtastic ETNA (ETNA) → JLY4 - Roosevelt Solar (JLY4)
Hop Count: 2 hops
Status: Incomplete - Final destination not reached
SNR Towards: 6.25 dB -19.25 dB -13.0 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 BSD 619 TD+ (K619) BDP1 - Portable HT v4 (BDP1) 914 m 6.25 dB Origin Hops
2 BDP1 - Portable HT v4 (BDP1) Meshtastic ETNA (ETNA) 5.18 km -19.25 dB Relay Hops
3 Meshtastic ETNA (ETNA) JLY4 - Roosevelt Solar (JLY4) 6.07 km -13.0 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
12.16 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:37 bytes
Gateway:!8d3523ca
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:3 / 7
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 !8d3523ca
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (37 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 383252016
Source node ID 		uint32
to 1213356233
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 37 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 3
Calculated: hop_start - hop_limit 		derived
rx_rssi -115.0 dBm
Signal strength at gateway 		int32
rx_snr -9.25 dB
Signal quality at gateway 		float
rx_time 1762915534
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 184
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1762915456.9134881
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)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !8d3523ca
Signal Metrics: RSSI: -115.0 dBm
SNR: -9.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:37 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2997288956, 2249414613, 4035396792 ], "snr_towards": [ 6.25, -19.25, -13.0 ], "route_back": [], "snr_back": [], "route_node_names": { "1213356233": "Penn Plaza (Penn)", "383252016": "BSD 619 TD+ (K619)", "2249414613": "Meshtastic ETNA (ETNA)", "4035396792": "JLY4 - Roosevelt Solar (JLY4)", "2997288956": "BDP1 - Portable HT v4 (BDP1)" }, "traceroute_packet": { "packet_data": { "id": 1927071, "timestamp": 1762915456.9134881, "from_node_id": 383252016, "to_node_id": 1213356233, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!8d3523ca", "channel_id": "LongFast", "mesh_packet_id": 2830787063, "rssi": -115, "snr": -9.25, "hop_limit": 4, "hop_start": 7, "payload_length": 37, "processed_successfully": 1, "raw_payload": "0a0cfcffa6b2d5571386b84487f0121519b3ffffffffffffffff01ccffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1762915534, "pki_encrypted": 0, "next_hop": 0, "relay_node": 184, "tx_after": 0, "timestamp_str": "2025-11-12 02:44:16 UTC", "hop_count": 3, "has_payload": true, "success": 1, "from_node_name": "BSD 619 TD+ (K619)", "to_node_name": "Penn Plaza (Penn)", "relay_hex": "b8", "relay_candidates": [ { "node_id": 4035396792, "node_name": "JLY4 - Roosevelt Solar", "hex_id": "!f08744b8", "short_name": "JLY4", "last_byte": "b8" } ], "gateway_name": "JLX4 - Astoria Solar (JLX4)", "gateway_location": { "node_id": 2369070026, "latitude": 40.7764992, "longitude": -73.9377152, "altitude": 4, "timestamp": 1764434415.4832728, "timestamp_str": "2025-11-29 11:40:15", "display_name": "JLX4 - Astoria Solar", "long_name": "JLX4 - Astoria Solar", "short_name": "JLX4", "hw_model": "SEEED_WIO_TRACKER_L1" } }, "resolve_names": true, "packet_id": 1927071, "from_node_id": 383252016, "to_node_id": 1213356233, "timestamp": 1762915456.9134881, "gateway_id": "!8d3523ca", "raw_payload": "0a0cfcffa6b2d5571386b84487f0121519b3ffffffffffffffff01ccffffffffffffffff01", "hop_limit": 4, "hop_start": 7, "from_node_name": "BSD 619 TD+ (K619)", "to_node_name": "!485258c9", "route_data": { "route_nodes": [ 2997288956, 2249414613, 4035396792 ], "snr_towards": [ 6.25, -19.25, -13.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 383252016, 2997288956, 2249414613, 4035396792 ], "node_names": [ "BSD 619 TD+ (K619)", "BDP1 - Portable HT v4 (BDP1)", "Meshtastic ETNA (ETNA)", "JLY4 - Roosevelt Solar (JLY4)" ], "snr_values": [ 6.25, -19.25, -13.0 ], "hops": [ { "hop_number": 1, "from_node_id": 383252016, "to_node_id": 2997288956, "from_node_name": "BSD 619 TD+ (K619)", "to_node_name": "BDP1 - Portable HT v4 (BDP1)", "snr": 6.25, "direction": "forward", "is_target_hop": false, "distance_meters": 914.1107253565484, "from_location_timestamp": 1762914376.0173707, "to_location_timestamp": 1762910270.038593, "from_location_age_warning": "from 0.3h ago", "to_location_age_warning": "from 1.4h ago" }, { "hop_number": 2, "from_node_id": 2997288956, "to_node_id": 2249414613, "from_node_name": "BDP1 - Portable HT v4 (BDP1)", "to_node_name": "Meshtastic ETNA (ETNA)", "snr": -19.25, "direction": "forward", "is_target_hop": false, "distance_meters": 5181.550459701567, "from_location_timestamp": 1762910270.038593, "to_location_timestamp": 1762951080.9113963, "from_location_age_warning": "from 1.4h ago", "to_location_age_warning": "from 9.9h later" }, { "hop_number": 3, "from_node_id": 2249414613, "to_node_id": 4035396792, "from_node_name": "Meshtastic ETNA (ETNA)", "to_node_name": "JLY4 - Roosevelt Solar (JLY4)", "snr": -13.0, "direction": "forward", "is_target_hop": false, "distance_meters": 6068.101016462913, "from_location_timestamp": 1762951080.9113963, "to_location_timestamp": 1762906313.5215685, "from_location_age_warning": "from 9.9h later", "to_location_age_warning": "from 2.5h ago" } ], "is_complete": false, "total_hops": 3 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 383252016, 2997288956, 2249414613, 4035396792 ], "node_names": [ "BSD 619 TD+ (K619)", "BDP1 - Portable HT v4 (BDP1)", "Meshtastic ETNA (ETNA)", "JLY4 - Roosevelt Solar (JLY4)" ], "snr_values": [ 6.25, -19.25, -13.0 ], "hops": [ { "hop_number": 1, "from_node_id": 383252016, "to_node_id": 2997288956, "from_node_name": "BSD 619 TD+ (K619)", "to_node_name": "BDP1 - Portable HT v4 (BDP1)", "snr": 6.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 914.1107253565484, "from_location_timestamp": 1762914376.0173707, "to_location_timestamp": 1762910270.038593, "from_location_age_warning": "from 0.3h ago", "to_location_age_warning": "from 1.4h ago" }, { "hop_number": 2, "from_node_id": 2997288956, "to_node_id": 2249414613, "from_node_name": "BDP1 - Portable HT v4 (BDP1)", "to_node_name": "Meshtastic ETNA (ETNA)", "snr": -19.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 5181.550459701567, "from_location_timestamp": 1762910270.038593, "to_location_timestamp": 1762951080.9113963, "from_location_age_warning": "from 1.4h ago", "to_location_age_warning": "from 9.9h later" }, { "hop_number": 3, "from_node_id": 2249414613, "to_node_id": 4035396792, "from_node_name": "Meshtastic ETNA (ETNA)", "to_node_name": "JLY4 - Roosevelt Solar (JLY4)", "snr": -13.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 6068.101016462913, "from_location_timestamp": 1762951080.9113963, "to_location_timestamp": 1762906313.5215685, "from_location_age_warning": "from 9.9h later", "to_location_age_warning": "from 2.5h ago" } ], "is_complete": false, "total_hops": 3 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "BSD 619 TD+ (K619) → BDP1 - Portable HT v4 (BDP1) → Meshtastic ETNA (ETNA) → JLY4 - Roosevelt Solar (JLY4)", "return_path_display": null, "actual_rf_path_display": "BSD 619 TD+ (K619) → BDP1 - Portable HT v4 (BDP1) → Meshtastic ETNA (ETNA) → JLY4 - Roosevelt Solar (JLY4)", "forward_hops": [ { "hop_number": 1, "from_node_id": 383252016, "to_node_id": 2997288956, "from_node_name": "BSD 619 TD+ (K619)", "to_node_name": "BDP1 - Portable HT v4 (BDP1)", "snr": 6.25, "direction": "forward", "is_target_hop": false, "distance_meters": 914.1107253565484, "from_location_timestamp": 1762914376.0173707, "to_location_timestamp": 1762910270.038593, "from_location_age_warning": "from 0.3h ago", "to_location_age_warning": "from 1.4h ago" }, { "hop_number": 2, "from_node_id": 2997288956, "to_node_id": 2249414613, "from_node_name": "BDP1 - Portable HT v4 (BDP1)", "to_node_name": "Meshtastic ETNA (ETNA)", "snr": -19.25, "direction": "forward", "is_target_hop": false, "distance_meters": 5181.550459701567, "from_location_timestamp": 1762910270.038593, "to_location_timestamp": 1762951080.9113963, "from_location_age_warning": "from 1.4h ago", "to_location_age_warning": "from 9.9h later" }, { "hop_number": 3, "from_node_id": 2249414613, "to_node_id": 4035396792, "from_node_name": "Meshtastic ETNA (ETNA)", "to_node_name": "JLY4 - Roosevelt Solar (JLY4)", "snr": -13.0, "direction": "forward", "is_target_hop": false, "distance_meters": 6068.101016462913, "from_location_timestamp": 1762951080.9113963, "to_location_timestamp": 1762906313.5215685, "from_location_age_warning": "from 9.9h later", "to_location_age_warning": "from 2.5h ago" } ], "return_hops": [], "total_forward_distance": 12163.762201521029, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!8d3523ca", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 383252016, "to": 1213356233, "id": 2830787063, "rx_time": 1762915534, "rx_snr": -9.25, "rx_rssi": -115, "hop_limit": 4, "hop_start": 7, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 184, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0cfcffa6b2d5571386b84487f0121519b3ffffffffffffffff01ccffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 2997288956, 2249414613, 4035396792 ], "snr_towards": [ 25, -77, -52 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (37 bytes)
0a0cfcffa6b2d5571386b84487f0121519b3ffffffffffffffff01ccffffffffffffffff01
Hex Analysis:
Size:37 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
JLX4 - Astoria Solar (JLX4) Primary 0.000s
Reference 		-115.0 dBm -9.25 dB 3 b8 JLY4 LongFast 2025-11-12 02:44:16 UTC Current
BSD 619 TD+ (K619) -6.827s
Before 		Unknown Unknown 0 30 K619 LongFast 2025-11-12 02:44:10 UTC View
aurelia (🧚) -0.747s
Before 		-113.0 dBm -6.00 dB 2 d5 ETNA LongFast 2025-11-12 02:44:16 UTC View
P1geon (PGN1) +0.103s
After 		-105.0 dBm -4.00 dB 3 95 b395 LongFast 2025-11-12 02:44:17 UTC View
Steiner Studios Tower (SST) +5.780s
After 		-117.0 dBm -9.75 dB 4 1e 351e LongFast 2025-11-12 02:44:22 UTC View
YMH 2 @ Your Mom’s House (YMH2) +229.711s
After 		-67.0 dBm -6.50 dB 7 90 NLG1 LongFast 2025-11-12 02:48:06 UTC View
6

Total Receptions

6

Unique Gateways