Packet #518056 Success

TRACEROUTE_APP packet from Hazelwood b0f3-HWVi (HWVi) to Bryn Mawr Base (BRYN)

5
Total Receptions
5
Unique Gateways
2
Hop Count
60
Payload Bytes
Packet Information
Database ID: 518056
Mesh Packet ID: 0x4c69ae80
Used for correlation across gateways
Timestamp: 2026-06-29 06:54:12 UTC
From Node: Hazelwood b0f3-HWVi (HWVi)
To Node: Bryn Mawr Base (BRYN)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Meshtastic 8810 (NtSq)
Channel: LongFast
RSSI: -117 dBm
SNR: -18.75 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
Relay Node: 94 2N39 , NOFI
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: 60 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Bryn Mawr Base (BRYN) → Hazelwood b0f3-HWVi (HWVi)
Hop Count: 1 hops
Status: Forward incomplete, Return in progress
SNR Towards: 0.0 dB -19.75 dB
Return Path: Hazelwood Treebeard (HWTb) → BM-RELAY (BM-) → Meshtastic 8810 (NtSq)
SNR Back: 6.25 dB -4.75 dB -18.75 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 Bryn Mawr Base (BRYN) Bryn Mawr Base (BRYN) 0 m 0.0 dB Origin Hops
2 Bryn Mawr Base (BRYN) Hazelwood b0f3-HWVi (HWVi) Unknown -19.75 dB Relay Hops
3 Hazelwood b0f3-HWVi (HWVi) Hazelwood b0f3-HWVi (HWVi) Unknown Unknown Relay Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Hazelwood b0f3-HWVi (HWVi) Hazelwood Treebeard (HWTb) Unknown 6.25 dB Return Start Hops
2 Hazelwood Treebeard (HWTb) BM-RELAY (BM-) 3.23 km -4.75 dB Return Relay Hops
3 BM-RELAY (BM-) Meshtastic 8810 (NtSq) 8.73 km -18.75 dB Return End Hops
Total Return Distance
11.95 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:60 bytes
Gateway:!b2a78810
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:2 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !b2a78810
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (60 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 3115364595
Source node ID 		uint32
to 382653768
Target node ID 		uint32
decoded.portnum TRACEROUTE_APP
TRACEROUTE_APP 		enum
decoded.payload_length 60 bytes size
hop_limit 5
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -117.0 dBm
Signal strength at gateway 		int32
rx_snr -18.75 dB
Signal quality at gateway 		float
rx_time 1782716047
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority Not set enum
delayed Not set enum
channel 8
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 148
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)
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b2a78810
Signal Metrics: RSSI: -117.0 dBm
SNR: -18.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:60 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 382653768, 3115364595 ], "snr_towards": [ 0.0, -19.75 ], "route_back": [ 440449685, 4083186324, 2997323792 ], "snr_back": [ 6.25, -4.75, -18.75 ], "route_node_names": { "382653768": "Bryn Mawr Base (BRYN)", "2997323792": "Meshtastic 8810 (NtSq)", "3115364595": "Hazelwood b0f3-HWVi (HWVi)", "4083186324": "BM-RELAY (BM-)", "440449685": "Hazelwood Treebeard (HWTb)" }, "traceroute_packet": { "packet_data": { "id": 518056, "timestamp": 1782716052.0069528, "from_node_id": 3115364595, "to_node_id": 382653768, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!b2a78810", "channel_id": "LongFast", "mesh_packet_id": 1281994368, "rssi": -117, "snr": -18.75, "hop_limit": 5, "hop_start": 7, "payload_length": 60, "processed_successfully": 1, "raw_payload": "0a0848d5ce16f3b0b0b9120b00b1ffffffffffffffff011a0c95ba401a947a60f31088a7b2221519edffffffffffffffff01b5ffffffffffffffff01", "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1782716047, "pki_encrypted": 0, "next_hop": 0, "relay_node": 148, "tx_after": 0, "raw_service_envelope": "0a7a0df3b0b0b91548d5ce1618082a47da9ea1c8d10281fd7bad5459e72564b2780857aa338fadc5f378ee300d09c0de2a2b63778d2f11d72b31b34032408f8413ea1d609fc6c6a4fcd8ff69b3130a840c20eaebea01693580ae694c3d8f16426a45000096c14805608bffffffffffffffff01780798019401a8010112084c6f6e67466173741a09216232613738383130", "timestamp_str": "2026-06-29 06:54:12 UTC", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "Hazelwood b0f3-HWVi (HWVi)", "to_node_name": "Bryn Mawr Base (BRYN)", "relay_hex": "94", "relay_candidates": [ { "node_id": 80063124, "node_name": "2N3904", "hex_id": "!04c5aa94", "short_name": "2N39", "last_byte": "94" }, { "node_id": 4134261652, "node_name": "NotMyFirstNodeo.DST", "hex_id": "!f66bd394", "short_name": "NOFI", "last_byte": "94" } ], "gateway_name": "Meshtastic 8810 (NtSq)", "gateway_location": { "node_id": 2997323792, "latitude": 39.9872, "longitude": -75.4003968, "altitude": 125, "timestamp": 1785283591.9719505, "timestamp_str": "2026-07-29 00:06:31", "display_name": "Meshtastic 8810", "long_name": "Meshtastic 8810", "short_name": "NtSq", "hw_model": "HELTEC_V4" } }, "resolve_names": true, "packet_id": 518056, "from_node_id": 3115364595, "to_node_id": 382653768, "timestamp": 1782716052.0069528, "gateway_id": "!b2a78810", "raw_payload": "0a0848d5ce16f3b0b0b9120b00b1ffffffffffffffff011a0c95ba401a947a60f31088a7b2221519edffffffffffffffff01b5ffffffffffffffff01", "hop_limit": 5, "hop_start": 7, "from_node_name": "Hazelwood b0f3-HWVi (HWVi)", "to_node_name": "Bryn Mawr Base (BRYN)", "route_data": { "route_nodes": [ 382653768, 3115364595 ], "snr_towards": [ 0.0, -19.75 ], "route_back": [ 440449685, 4083186324, 2997323792 ], "snr_back": [ 6.25, -4.75, -18.75 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 382653768, 382653768, 3115364595, 3115364595 ], "node_names": [ "Bryn Mawr Base (BRYN)", "Bryn Mawr Base (BRYN)", "Hazelwood b0f3-HWVi (HWVi)", "Hazelwood b0f3-HWVi (HWVi)" ], "snr_values": [ 0.0, -19.75 ], "hops": [ { "hop_number": 1, "from_node_id": 382653768, "to_node_id": 382653768, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "Bryn Mawr Base (BRYN)", "snr": 0.0, "direction": "forward", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1782709184.3845215, "to_location_timestamp": 1782709184.3845215, "from_location_age_warning": "from 1.9h ago", "to_location_age_warning": "from 1.9h ago" }, { "hop_number": 2, "from_node_id": 382653768, "to_node_id": 3115364595, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "Hazelwood b0f3-HWVi (HWVi)", "snr": -19.75, "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": 3115364595, "to_node_id": 3115364595, "from_node_name": "Hazelwood b0f3-HWVi (HWVi)", "to_node_name": "Hazelwood b0f3-HWVi (HWVi)", "snr": null, "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": 3 }, "return_path": { "path_type": "return", "node_ids": [ 3115364595, 440449685, 4083186324, 2997323792 ], "node_names": [ "Hazelwood b0f3-HWVi (HWVi)", "Hazelwood Treebeard (HWTb)", "BM-RELAY (BM-)", "Meshtastic 8810 (NtSq)" ], "snr_values": [ 6.25, -4.75, -18.75 ], "hops": [ { "hop_number": 1, "from_node_id": 3115364595, "to_node_id": 440449685, "from_node_name": "Hazelwood b0f3-HWVi (HWVi)", "to_node_name": "Hazelwood Treebeard (HWTb)", "snr": 6.25, "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" }, { "hop_number": 2, "from_node_id": 440449685, "to_node_id": 4083186324, "from_node_name": "Hazelwood Treebeard (HWTb)", "to_node_name": "BM-RELAY (BM-)", "snr": -4.75, "direction": "return", "is_target_hop": false, "distance_meters": 3225.642189748451, "from_location_timestamp": 1782613771.1012173, "to_location_timestamp": 1782712353.4388437, "from_location_age_warning": "from 1.2d ago", "to_location_age_warning": "from 1.0h ago" }, { "hop_number": 3, "from_node_id": 4083186324, "to_node_id": 2997323792, "from_node_name": "BM-RELAY (BM-)", "to_node_name": "Meshtastic 8810 (NtSq)", "snr": -18.75, "direction": "return", "is_target_hop": false, "distance_meters": 8728.655586463734, "from_location_timestamp": 1782712353.4388437, "to_location_timestamp": 1782677598.5994358, "from_location_age_warning": "from 1.0h ago", "to_location_age_warning": "from 10.7h ago" } ], "is_complete": false, "total_hops": 3 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 382653768, 3115364595, 440449685, 4083186324, 2997323792 ], "node_names": [ "Bryn Mawr Base (BRYN)", "Hazelwood b0f3-HWVi (HWVi)", "Hazelwood Treebeard (HWTb)", "BM-RELAY (BM-)", "Meshtastic 8810 (NtSq)" ], "snr_values": [ 0.0, -19.75, 6.25, -4.75, -18.75 ], "hops": [ { "hop_number": 1, "from_node_id": 382653768, "to_node_id": 382653768, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "Bryn Mawr Base (BRYN)", "snr": 0.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1782709184.3845215, "to_location_timestamp": 1782709184.3845215, "from_location_age_warning": "from 1.9h ago", "to_location_age_warning": "from 1.9h ago" }, { "hop_number": 2, "from_node_id": 382653768, "to_node_id": 3115364595, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "Hazelwood b0f3-HWVi (HWVi)", "snr": -19.75, "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": 3115364595, "to_node_id": 440449685, "from_node_name": "Hazelwood b0f3-HWVi (HWVi)", "to_node_name": "Hazelwood Treebeard (HWTb)", "snr": 6.25, "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" }, { "hop_number": 4, "from_node_id": 440449685, "to_node_id": 4083186324, "from_node_name": "Hazelwood Treebeard (HWTb)", "to_node_name": "BM-RELAY (BM-)", "snr": -4.75, "direction": "return_rf", "is_target_hop": false, "distance_meters": 3225.642189748451, "from_location_timestamp": 1782613771.1012173, "to_location_timestamp": 1782712353.4388437, "from_location_age_warning": "from 1.2d ago", "to_location_age_warning": "from 1.0h ago" }, { "hop_number": 5, "from_node_id": 4083186324, "to_node_id": 2997323792, "from_node_name": "BM-RELAY (BM-)", "to_node_name": "Meshtastic 8810 (NtSq)", "snr": -18.75, "direction": "return_rf", "is_target_hop": false, "distance_meters": 8728.655586463734, "from_location_timestamp": 1782712353.4388437, "to_location_timestamp": 1782677598.5994358, "from_location_age_warning": "from 1.0h ago", "to_location_age_warning": "from 10.7h ago" } ], "is_complete": false, "total_hops": 5 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "Bryn Mawr Base (BRYN) → Bryn Mawr Base (BRYN) → Hazelwood b0f3-HWVi (HWVi) → Hazelwood b0f3-HWVi (HWVi)", "return_path_display": "Hazelwood b0f3-HWVi (HWVi) → Hazelwood Treebeard (HWTb) → BM-RELAY (BM-) → Meshtastic 8810 (NtSq)", "actual_rf_path_display": "Bryn Mawr Base (BRYN) → Hazelwood b0f3-HWVi (HWVi) → Hazelwood Treebeard (HWTb) → BM-RELAY (BM-) → Meshtastic 8810 (NtSq)", "forward_hops": [ { "hop_number": 1, "from_node_id": 382653768, "to_node_id": 382653768, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "Bryn Mawr Base (BRYN)", "snr": 0.0, "direction": "forward", "is_target_hop": false, "distance_meters": 0.0, "from_location_timestamp": 1782709184.3845215, "to_location_timestamp": 1782709184.3845215, "from_location_age_warning": "from 1.9h ago", "to_location_age_warning": "from 1.9h ago" }, { "hop_number": 2, "from_node_id": 382653768, "to_node_id": 3115364595, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "Hazelwood b0f3-HWVi (HWVi)", "snr": -19.75, "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": 3115364595, "to_node_id": 3115364595, "from_node_name": "Hazelwood b0f3-HWVi (HWVi)", "to_node_name": "Hazelwood b0f3-HWVi (HWVi)", "snr": null, "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": [ { "hop_number": 1, "from_node_id": 3115364595, "to_node_id": 440449685, "from_node_name": "Hazelwood b0f3-HWVi (HWVi)", "to_node_name": "Hazelwood Treebeard (HWTb)", "snr": 6.25, "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" }, { "hop_number": 2, "from_node_id": 440449685, "to_node_id": 4083186324, "from_node_name": "Hazelwood Treebeard (HWTb)", "to_node_name": "BM-RELAY (BM-)", "snr": -4.75, "direction": "return", "is_target_hop": false, "distance_meters": 3225.642189748451, "from_location_timestamp": 1782613771.1012173, "to_location_timestamp": 1782712353.4388437, "from_location_age_warning": "from 1.2d ago", "to_location_age_warning": "from 1.0h ago" }, { "hop_number": 3, "from_node_id": 4083186324, "to_node_id": 2997323792, "from_node_name": "BM-RELAY (BM-)", "to_node_name": "Meshtastic 8810 (NtSq)", "snr": -18.75, "direction": "return", "is_target_hop": false, "distance_meters": 8728.655586463734, "from_location_timestamp": 1782712353.4388437, "to_location_timestamp": 1782677598.5994358, "from_location_age_warning": "from 1.0h ago", "to_location_age_warning": "from 10.7h ago" } ], "total_forward_distance": 0.0, "total_return_distance": 11954.297776212185 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 3115364595, "to": 382653768, "channel": 8, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "CghI1c4W87CwuRILALH//////////wEaDJW6QBqUemDzEIinsiIVGe3//////////wG1//////////8B", "request_id": 3652666203, "bitfield": 1 }, "id": 1281994368, "rx_time": 1782716047, "rx_snr": -18.75, "hop_limit": 5, "rx_rssi": -117, "hop_start": 7, "relay_node": 148, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "LongFast", "gateway_id": "!b2a78810" }, "mesh_packet": { "from": 3115364595, "to": 382653768, "channel": 8, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "CghI1c4W87CwuRILALH//////////wEaDJW6QBqUemDzEIinsiIVGe3//////////wG1//////////8B", "request_id": 3652666203, "bitfield": 1, "parsed_payload": { "route": [ 382653768, 3115364595 ], "snr_towards": [ 0, -79 ], "route_back": [ 440449685, 4083186324, 2997323792 ], "snr_back": [ 25, -19, -75 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } }, "id": 1281994368, "rx_time": 1782716047, "rx_snr": -18.75, "hop_limit": 5, "rx_rssi": -117, "hop_start": 7, "relay_node": 148, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (60 bytes)
0a0848d5ce16f3b0b0b9120b00b1ffffffffffffffff011a0c95ba401a947a60f31088a7b2221519edffffffffffffffff01b5ffffffffffffffff01
Hex Analysis:
Size:60 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
Meshtastic 8810 (NtSq) Primary 0.000s
Reference 		-117.0 dBm -18.75 dB 2 94 2N39 , NOFI LongFast 2026-06-29 06:54:12 UTC Current
0 hops (direct receptions) Gateways that heard the packet directly from the source
Hazelwood Base (HWBS) -6.748s
Before 		-86.0 dBm 6.00 dB 0 f3 HWVi LongFast 2026-06-29 06:54:05 UTC View
2 hops Gateways that received this packet after 2 hops
Bryn Mawr Base (BRYN) -0.015s
Before 		-84.0 dBm 4.50 dB 2 94 2N39 , NOFI LongFast 2026-06-29 06:54:11 UTC View
6 hops Gateways that received this packet after 6 hops
Meshtastic Point Breeze (ASAP) +12.039s
After 		-114.0 dBm -13.75 dB 6 84 4f84 , Cray LongFast 2026-06-29 06:54:24 UTC View
NotMyFirstNodeo.DST (NOFI) +14.260s
After 		-114.0 dBm -6.75 dB 6 34 1634 LongFast 2026-06-29 06:54:26 UTC View
5

Total Receptions

5

Unique Gateways