Packet #278333 Success

TRACEROUTE_APP packet from Hazelwood Base (HBSE) to Meshtastic df5f (df5f)

4
Total Receptions
3
Unique Gateways
5
Hop Count
65
Payload Bytes
Packet Information
Database ID: 278333
Mesh Packet ID: 0x19fb1bf9
Used for correlation across gateways
Timestamp: 2026-04-10 14:49:20 UTC
From Node: Hazelwood Base (HBSE)
To Node: Meshtastic df5f (df5f)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: SG-Command (SG-C)
Channel: LongFast
RSSI: -113 dBm
SNR: -17.25 dBm
Hop Info: 5/7 hops
Start: 7, Limit: 2
Relay Node: a4
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TRACEROUTE_APP
Size: 65 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Hazelwood Treebeard (HWTb) MacReady a7a6 (Mac) Jb1 (🍀) phillymesh.net-01 (PM01) Meshtastic d0a4 (d0a4)
Hop Count: 4 hops
Status: Incomplete - Final destination not reached
SNR Towards: 5.75 dB -14.0 dB -17.5 dB -12.5 dB -15.0 dB
Route Visualization
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Map shows the geographic path if nodes have shared location data.
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Hazelwood Base (HBSE) Hazelwood Treebeard (HWTb) 527 m 5.75 dB Origin Hops
2 Hazelwood Treebeard (HWTb) MacReady a7a6 (Mac) 11.83 km -14.0 dB Relay Hops
3 MacReady a7a6 (Mac) Jb1 (🍀) Unknown -17.5 dB Relay Hops
4 Jb1 (🍀) phillymesh.net-01 (PM01) Unknown -12.5 dB Relay Hops
5 phillymesh.net-01 (PM01) Meshtastic d0a4 (d0a4) 918 m -15.0 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
13.28 km
Combined Traceroute Graph
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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:65 bytes
Gateway:!e1035fa3
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:5 / 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 !e1035fa3
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (65 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1129901556
Source node ID
uint32
to 1628299103
Target node ID
uint32
decoded.portnum 70
TRACEROUTE_APP
enum
decoded.payload_length 65 bytes size
hop_limit 2
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 5
Calculated: hop_start - hop_limit
derived
rx_rssi -113.0 dBm
Signal strength at gateway
int32
rx_snr -17.25 dB
Signal quality at gateway
float
rx_time 1775832558
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 95
Next hop node ID
uint32
relay_node 164
Relay node ID
uint32
tx_after Not set uint32
timestamp 1775832560.7592869
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 (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !e1035fa3
Signal Metrics: RSSI: -113.0 dBm
SNR: -17.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:65 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 440449685, 4198213542, 2697756060, 2885175644, 382652580 ], "snr_towards": [ 5.75, -14.0, -17.5, -12.5, -15.0 ], "route_back": [], "snr_back": [], "route_node_names": { "382652580": "Meshtastic d0a4 (d0a4)", "4198213542": "MacReady a7a6 (Mac)", "1129901556": "Hazelwood Base (HBSE)", "440449685": "Hazelwood Treebeard (HWTb)", "2885175644": "phillymesh.net-01 (PM01)", "2697756060": "Jb1 (🍀)", "1628299103": "Meshtastic df5f (df5f)" }, "traceroute_packet": { "packet_data": { "id": 278333, "timestamp": 1775832560.7592869, "from_node_id": 1129901556, "to_node_id": 1628299103, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!e1035fa3", "channel_id": "LongFast", "mesh_packet_id": 435887097, "rssi": -113, "snr": -17.25, "hop_limit": 2, "hop_start": 7, "payload_length": 65, "processed_successfully": 1, "raw_payload": "0a1495ba401aa6a73bfa9c7dcca05c49f8aba4d0ce16122917c8ffffffffffffffff01baffffffffffffffff01ceffffffffffffffff01c4ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1775832558, "pki_encrypted": 0, "next_hop": 95, "relay_node": 164, "tx_after": 0, "timestamp_str": "2026-04-10 14:49:20 UTC", "hop_count": 5, "has_payload": true, "success": 1, "from_node_name": "Hazelwood Base (HBSE)", "to_node_name": "Meshtastic df5f (df5f)", "relay_hex": "a4", "relay_candidates": [], "gateway_name": "SG-Command (SG-C)", "gateway_location": { "node_id": 3775094691, "latitude": 40.1866752, "longitude": -75.2091136, "altitude": 95, "timestamp": 1775823714.645328, "timestamp_str": "2026-04-10 12:21:54", "display_name": "SG-Command", "long_name": "SG-Command", "short_name": "SG-C", "hw_model": "RAK4631" } }, "resolve_names": true, "packet_id": 278333, "from_node_id": 1129901556, "to_node_id": 1628299103, "timestamp": 1775832560.7592869, "gateway_id": "!e1035fa3", "raw_payload": "0a1495ba401aa6a73bfa9c7dcca05c49f8aba4d0ce16122917c8ffffffffffffffff01baffffffffffffffff01ceffffffffffffffff01c4ffffffffffffffff01", "hop_limit": 2, "hop_start": 7, "from_node_name": "Hazelwood Base (HBSE)", "to_node_name": "!610ddf5f", "route_data": { "route_nodes": [ 440449685, 4198213542, 2697756060, 2885175644, 382652580 ], "snr_towards": [ 5.75, -14.0, -17.5, -12.5, -15.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 1129901556, 440449685, 4198213542, 2697756060, 2885175644, 382652580 ], "node_names": [ "Hazelwood Base (HBSE)", "Hazelwood Treebeard (HWTb)", "MacReady a7a6 (Mac)", "Jb1 (🍀)", "phillymesh.net-01 (PM01)", "Meshtastic d0a4 (d0a4)" ], "snr_values": [ 5.75, -14.0, -17.5, -12.5, -15.0 ], "hops": [ { "hop_number": 1, "from_node_id": 1129901556, "to_node_id": 440449685, "from_node_name": "Hazelwood Base (HBSE)", "to_node_name": "Hazelwood Treebeard (HWTb)", "snr": 5.75, "direction": "forward", "is_target_hop": false, "distance_meters": 527.0778349065612, "from_location_timestamp": 1775828843.0235243, "to_location_timestamp": 1775690210.2111332, "from_location_age_warning": "from 1.0h ago", "to_location_age_warning": "from 1.6d ago" }, { "hop_number": 2, "from_node_id": 440449685, "to_node_id": 4198213542, "from_node_name": "Hazelwood Treebeard (HWTb)", "to_node_name": "MacReady a7a6 (Mac)", "snr": -14.0, "direction": "forward", "is_target_hop": false, "distance_meters": 11830.729482105899, "from_location_timestamp": 1775690210.2111332, "to_location_timestamp": 1775780386.2198706, "from_location_age_warning": "from 1.6d ago", "to_location_age_warning": "from 14.5h ago" }, { "hop_number": 3, "from_node_id": 4198213542, "to_node_id": 2697756060, "from_node_name": "MacReady a7a6 (Mac)", "to_node_name": "Jb1 (🍀)", "snr": -17.5, "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" }, { "hop_number": 4, "from_node_id": 2697756060, "to_node_id": 2885175644, "from_node_name": "Jb1 (🍀)", "to_node_name": "phillymesh.net-01 (PM01)", "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" }, { "hop_number": 5, "from_node_id": 2885175644, "to_node_id": 382652580, "from_node_name": "phillymesh.net-01 (PM01)", "to_node_name": "Meshtastic d0a4 (d0a4)", "snr": -15.0, "direction": "forward", "is_target_hop": false, "distance_meters": 918.1676627587301, "from_location_timestamp": 1775819341.0707932, "to_location_timestamp": 1775808188.9421363, "from_location_age_warning": "from 3.7h ago", "to_location_age_warning": "from 6.8h ago" } ], "is_complete": false, "total_hops": 5 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 1129901556, 440449685, 4198213542, 2697756060, 2885175644, 382652580 ], "node_names": [ "Hazelwood Base (HBSE)", "Hazelwood Treebeard (HWTb)", "MacReady a7a6 (Mac)", "Jb1 (🍀)", "phillymesh.net-01 (PM01)", "Meshtastic d0a4 (d0a4)" ], "snr_values": [ 5.75, -14.0, -17.5, -12.5, -15.0 ], "hops": [ { "hop_number": 1, "from_node_id": 1129901556, "to_node_id": 440449685, "from_node_name": "Hazelwood Base (HBSE)", "to_node_name": "Hazelwood Treebeard (HWTb)", "snr": 5.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 527.0778349065612, "from_location_timestamp": 1775828843.0235243, "to_location_timestamp": 1775690210.2111332, "from_location_age_warning": "from 1.0h ago", "to_location_age_warning": "from 1.6d ago" }, { "hop_number": 2, "from_node_id": 440449685, "to_node_id": 4198213542, "from_node_name": "Hazelwood Treebeard (HWTb)", "to_node_name": "MacReady a7a6 (Mac)", "snr": -14.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 11830.729482105899, "from_location_timestamp": 1775690210.2111332, "to_location_timestamp": 1775780386.2198706, "from_location_age_warning": "from 1.6d ago", "to_location_age_warning": "from 14.5h ago" }, { "hop_number": 3, "from_node_id": 4198213542, "to_node_id": 2697756060, "from_node_name": "MacReady a7a6 (Mac)", "to_node_name": "Jb1 (🍀)", "snr": -17.5, "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" }, { "hop_number": 4, "from_node_id": 2697756060, "to_node_id": 2885175644, "from_node_name": "Jb1 (🍀)", "to_node_name": "phillymesh.net-01 (PM01)", "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" }, { "hop_number": 5, "from_node_id": 2885175644, "to_node_id": 382652580, "from_node_name": "phillymesh.net-01 (PM01)", "to_node_name": "Meshtastic d0a4 (d0a4)", "snr": -15.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 918.1676627587301, "from_location_timestamp": 1775819341.0707932, "to_location_timestamp": 1775808188.9421363, "from_location_age_warning": "from 3.7h ago", "to_location_age_warning": "from 6.8h ago" } ], "is_complete": false, "total_hops": 5 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Hazelwood Base (HBSE) → Hazelwood Treebeard (HWTb) → MacReady a7a6 (Mac) → Jb1 (🍀) → phillymesh.net-01 (PM01) → Meshtastic d0a4 (d0a4)", "return_path_display": null, "actual_rf_path_display": "Hazelwood Base (HBSE) → Hazelwood Treebeard (HWTb) → MacReady a7a6 (Mac) → Jb1 (🍀) → phillymesh.net-01 (PM01) → Meshtastic d0a4 (d0a4)", "forward_hops": [ { "hop_number": 1, "from_node_id": 1129901556, "to_node_id": 440449685, "from_node_name": "Hazelwood Base (HBSE)", "to_node_name": "Hazelwood Treebeard (HWTb)", "snr": 5.75, "direction": "forward", "is_target_hop": false, "distance_meters": 527.0778349065612, "from_location_timestamp": 1775828843.0235243, "to_location_timestamp": 1775690210.2111332, "from_location_age_warning": "from 1.0h ago", "to_location_age_warning": "from 1.6d ago" }, { "hop_number": 2, "from_node_id": 440449685, "to_node_id": 4198213542, "from_node_name": "Hazelwood Treebeard (HWTb)", "to_node_name": "MacReady a7a6 (Mac)", "snr": -14.0, "direction": "forward", "is_target_hop": false, "distance_meters": 11830.729482105899, "from_location_timestamp": 1775690210.2111332, "to_location_timestamp": 1775780386.2198706, "from_location_age_warning": "from 1.6d ago", "to_location_age_warning": "from 14.5h ago" }, { "hop_number": 3, "from_node_id": 4198213542, "to_node_id": 2697756060, "from_node_name": "MacReady a7a6 (Mac)", "to_node_name": "Jb1 (🍀)", "snr": -17.5, "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" }, { "hop_number": 4, "from_node_id": 2697756060, "to_node_id": 2885175644, "from_node_name": "Jb1 (🍀)", "to_node_name": "phillymesh.net-01 (PM01)", "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" }, { "hop_number": 5, "from_node_id": 2885175644, "to_node_id": 382652580, "from_node_name": "phillymesh.net-01 (PM01)", "to_node_name": "Meshtastic d0a4 (d0a4)", "snr": -15.0, "direction": "forward", "is_target_hop": false, "distance_meters": 918.1676627587301, "from_location_timestamp": 1775819341.0707932, "to_location_timestamp": 1775808188.9421363, "from_location_age_warning": "from 3.7h ago", "to_location_age_warning": "from 6.8h ago" } ], "return_hops": [], "total_forward_distance": 13275.97497977119, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!e1035fa3", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1129901556, "to": 1628299103, "id": 435887097, "rx_time": 1775832558, "rx_snr": -17.25, "rx_rssi": -113, "hop_limit": 2, "hop_start": 7, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 95, "relay_node": 164, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a1495ba401aa6a73bfa9c7dcca05c49f8aba4d0ce16122917c8ffffffffffffffff01baffffffffffffffff01ceffffffffffffffff01c4ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 440449685, 4198213542, 2697756060, 2885175644, 382652580 ], "snr_towards": [ 23, -56, -70, -50, -60 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (65 bytes)
0a1495ba401aa6a73bfa9c7dcca05c49f8aba4d0ce16122917c8ffffffffffffffff01baffffffffffffffff01ceffffffffffffffff01c4ffffffffffffffff01
Hex Analysis:
Size:65 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
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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
SG-Command (SG-C) Primary 0.000s
Reference
-113.0 dBm -17.25 dB 5 a4 LongFast 2026-04-10 14:49:20 UTC Current
Bryn Mawr Base (BRYN) -6.291s
Before
-108.0 dBm -7.25 dB 2 16 c816 LongFast 2026-04-10 14:49:14 UTC View
homebase.mesh.sdr.lol (SDRB) -4.283s
Before
-119.0 dBm -14.00 dB 3 9c ZCOO LongFast 2026-04-10 14:49:16 UTC View
SG-Command (SG-C) -0.706s
Before
-113.0 dBm -17.25 dB 5 a4 LongFast 2026-04-10 14:49:20 UTC View
4

Total Receptions

3

Unique Gateways