Packet #277204 Success

TRACEROUTE_APP packet from Hazelwood Base (HBSE) to VegaIV baf3 (baf3)

4
Total Receptions
3
Unique Gateways
4
Hop Count
51
Payload Bytes
Packet Information
Database ID: 277204
Mesh Packet ID: 0xf15ab730
Used for correlation across gateways
Timestamp: 2026-04-10 13:13:17 UTC
From Node: Hazelwood Base (HBSE)
To Node: VegaIV baf3 (baf3)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: SG-Command (SG-C)
Channel: LongFast
RSSI: -112 dBm
SNR: -17.5 dBm
Hop Info: 4/7 hops
Start: 7, Limit: 3
Relay Node: a4
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TRACEROUTE_APP
Size: 51 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Hazelwood Treebeard (HWTb) Hamshack 1312 (1312) Crewman_Hub (CRWh) Meshtastic d0a4 (d0a4)
Hop Count: 3 hops
Status: Incomplete - Final destination not reached
SNR Towards: 6.75 dB -20.0 dB -15.5 dB -8.75 dB
Route Visualization
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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 Hazelwood Base (HBSE) Hazelwood Treebeard (HWTb) 527 m 6.75 dB Origin Hops
2 Hazelwood Treebeard (HWTb) Hamshack 1312 (1312) 7.57 km -20.0 dB Relay Hops
3 Hamshack 1312 (1312) Crewman_Hub (CRWh) 8.03 km -15.5 dB Relay Hops
4 Crewman_Hub (CRWh) Meshtastic d0a4 (d0a4) 4.01 km -8.75 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
20.13 km
Combined Traceroute Graph
Controls: Drag nodes to rearrange • Mouse wheel to zoom • Click and drag background to pan • Hover for details
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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:51 bytes
Gateway:!e1035fa3
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:4 / 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 (51 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 2070592243
Target node ID
uint32
decoded.portnum 70
TRACEROUTE_APP
enum
decoded.payload_length 51 bytes size
hop_limit 3
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -112.0 dBm
Signal strength at gateway
int32
rx_snr -17.50 dB
Signal quality at gateway
float
rx_time 1775826795
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 164
Relay node ID
uint32
tx_after Not set uint32
timestamp 1775826797.8098383
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !e1035fa3
Signal Metrics: RSSI: -112.0 dBm
SNR: -17.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:51 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 440449685, 3562771580, 2677658991, 382652580 ], "snr_towards": [ 6.75, -20.0, -15.5, -8.75 ], "route_back": [], "snr_back": [], "route_node_names": { "382652580": "Meshtastic d0a4 (d0a4)", "2677658991": "Crewman_Hub (CRWh)", "2070592243": "VegaIV baf3 (baf3)", "1129901556": "Hazelwood Base (HBSE)", "440449685": "Hazelwood Treebeard (HWTb)", "3562771580": "Hamshack 1312 (1312)" }, "traceroute_packet": { "packet_data": { "id": 277204, "timestamp": 1775826797.8098383, "from_node_id": 1129901556, "to_node_id": 2070592243, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!e1035fa3", "channel_id": "LongFast", "mesh_packet_id": 4049254192, "rssi": -112, "snr": -17.5, "hop_limit": 3, "hop_start": 7, "payload_length": 51, "processed_successfully": 1, "raw_payload": "0a1095ba401a7c945bd46fd5999fa4d0ce16121f1bb0ffffffffffffffff01c2ffffffffffffffff01ddffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1775826795, "pki_encrypted": 0, "next_hop": 0, "relay_node": 164, "tx_after": 0, "timestamp_str": "2026-04-10 13:13:17 UTC", "hop_count": 4, "has_payload": true, "success": 1, "from_node_name": "Hazelwood Base (HBSE)", "to_node_name": "VegaIV baf3 (baf3)", "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": 277204, "from_node_id": 1129901556, "to_node_id": 2070592243, "timestamp": 1775826797.8098383, "gateway_id": "!e1035fa3", "raw_payload": "0a1095ba401a7c945bd46fd5999fa4d0ce16121f1bb0ffffffffffffffff01c2ffffffffffffffff01ddffffffffffffffff01", "hop_limit": 3, "hop_start": 7, "from_node_name": "Hazelwood Base (HBSE)", "to_node_name": "!7b6abaf3", "route_data": { "route_nodes": [ 440449685, 3562771580, 2677658991, 382652580 ], "snr_towards": [ 6.75, -20.0, -15.5, -8.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 1129901556, 440449685, 3562771580, 2677658991, 382652580 ], "node_names": [ "Hazelwood Base (HBSE)", "Hazelwood Treebeard (HWTb)", "Hamshack 1312 (1312)", "Crewman_Hub (CRWh)", "Meshtastic d0a4 (d0a4)" ], "snr_values": [ 6.75, -20.0, -15.5, -8.75 ], "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": 6.75, "direction": "forward", "is_target_hop": false, "distance_meters": 527.0778349065612, "from_location_timestamp": 1775807882.2744577, "to_location_timestamp": 1775690210.2111332, "from_location_age_warning": "from 5.3h ago", "to_location_age_warning": "from 1.6d ago" }, { "hop_number": 2, "from_node_id": 440449685, "to_node_id": 3562771580, "from_node_name": "Hazelwood Treebeard (HWTb)", "to_node_name": "Hamshack 1312 (1312)", "snr": -20.0, "direction": "forward", "is_target_hop": false, "distance_meters": 7565.215763921492, "from_location_timestamp": 1775690210.2111332, "to_location_timestamp": 1773556878.300323, "from_location_age_warning": "from 1.6d ago", "to_location_age_warning": "from 3.8w ago" }, { "hop_number": 3, "from_node_id": 3562771580, "to_node_id": 2677658991, "from_node_name": "Hamshack 1312 (1312)", "to_node_name": "Crewman_Hub (CRWh)", "snr": -15.5, "direction": "forward", "is_target_hop": false, "distance_meters": 8025.017802019411, "from_location_timestamp": 1773556878.300323, "to_location_timestamp": 1775760714.110577, "from_location_age_warning": "from 3.8w ago", "to_location_age_warning": "from 18.4h ago" }, { "hop_number": 4, "from_node_id": 2677658991, "to_node_id": 382652580, "from_node_name": "Crewman_Hub (CRWh)", "to_node_name": "Meshtastic d0a4 (d0a4)", "snr": -8.75, "direction": "forward", "is_target_hop": false, "distance_meters": 4010.684655155611, "from_location_timestamp": 1775760714.110577, "to_location_timestamp": 1775808188.9421363, "from_location_age_warning": "from 18.4h ago", "to_location_age_warning": "from 5.2h ago" } ], "is_complete": false, "total_hops": 4 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 1129901556, 440449685, 3562771580, 2677658991, 382652580 ], "node_names": [ "Hazelwood Base (HBSE)", "Hazelwood Treebeard (HWTb)", "Hamshack 1312 (1312)", "Crewman_Hub (CRWh)", "Meshtastic d0a4 (d0a4)" ], "snr_values": [ 6.75, -20.0, -15.5, -8.75 ], "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": 6.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 527.0778349065612, "from_location_timestamp": 1775807882.2744577, "to_location_timestamp": 1775690210.2111332, "from_location_age_warning": "from 5.3h ago", "to_location_age_warning": "from 1.6d ago" }, { "hop_number": 2, "from_node_id": 440449685, "to_node_id": 3562771580, "from_node_name": "Hazelwood Treebeard (HWTb)", "to_node_name": "Hamshack 1312 (1312)", "snr": -20.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 7565.215763921492, "from_location_timestamp": 1775690210.2111332, "to_location_timestamp": 1773556878.300323, "from_location_age_warning": "from 1.6d ago", "to_location_age_warning": "from 3.8w ago" }, { "hop_number": 3, "from_node_id": 3562771580, "to_node_id": 2677658991, "from_node_name": "Hamshack 1312 (1312)", "to_node_name": "Crewman_Hub (CRWh)", "snr": -15.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 8025.017802019411, "from_location_timestamp": 1773556878.300323, "to_location_timestamp": 1775760714.110577, "from_location_age_warning": "from 3.8w ago", "to_location_age_warning": "from 18.4h ago" }, { "hop_number": 4, "from_node_id": 2677658991, "to_node_id": 382652580, "from_node_name": "Crewman_Hub (CRWh)", "to_node_name": "Meshtastic d0a4 (d0a4)", "snr": -8.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 4010.684655155611, "from_location_timestamp": 1775760714.110577, "to_location_timestamp": 1775808188.9421363, "from_location_age_warning": "from 18.4h ago", "to_location_age_warning": "from 5.2h ago" } ], "is_complete": false, "total_hops": 4 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Hazelwood Base (HBSE) → Hazelwood Treebeard (HWTb) → Hamshack 1312 (1312) → Crewman_Hub (CRWh) → Meshtastic d0a4 (d0a4)", "return_path_display": null, "actual_rf_path_display": "Hazelwood Base (HBSE) → Hazelwood Treebeard (HWTb) → Hamshack 1312 (1312) → Crewman_Hub (CRWh) → 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": 6.75, "direction": "forward", "is_target_hop": false, "distance_meters": 527.0778349065612, "from_location_timestamp": 1775807882.2744577, "to_location_timestamp": 1775690210.2111332, "from_location_age_warning": "from 5.3h ago", "to_location_age_warning": "from 1.6d ago" }, { "hop_number": 2, "from_node_id": 440449685, "to_node_id": 3562771580, "from_node_name": "Hazelwood Treebeard (HWTb)", "to_node_name": "Hamshack 1312 (1312)", "snr": -20.0, "direction": "forward", "is_target_hop": false, "distance_meters": 7565.215763921492, "from_location_timestamp": 1775690210.2111332, "to_location_timestamp": 1773556878.300323, "from_location_age_warning": "from 1.6d ago", "to_location_age_warning": "from 3.8w ago" }, { "hop_number": 3, "from_node_id": 3562771580, "to_node_id": 2677658991, "from_node_name": "Hamshack 1312 (1312)", "to_node_name": "Crewman_Hub (CRWh)", "snr": -15.5, "direction": "forward", "is_target_hop": false, "distance_meters": 8025.017802019411, "from_location_timestamp": 1773556878.300323, "to_location_timestamp": 1775760714.110577, "from_location_age_warning": "from 3.8w ago", "to_location_age_warning": "from 18.4h ago" }, { "hop_number": 4, "from_node_id": 2677658991, "to_node_id": 382652580, "from_node_name": "Crewman_Hub (CRWh)", "to_node_name": "Meshtastic d0a4 (d0a4)", "snr": -8.75, "direction": "forward", "is_target_hop": false, "distance_meters": 4010.684655155611, "from_location_timestamp": 1775760714.110577, "to_location_timestamp": 1775808188.9421363, "from_location_age_warning": "from 18.4h ago", "to_location_age_warning": "from 5.2h ago" } ], "return_hops": [], "total_forward_distance": 20127.996056003074, "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": 2070592243, "id": 4049254192, "rx_time": 1775826795, "rx_snr": -17.5, "rx_rssi": -112, "hop_limit": 3, "hop_start": 7, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 164, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a1095ba401a7c945bd46fd5999fa4d0ce16121f1bb0ffffffffffffffff01c2ffffffffffffffff01ddffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 440449685, 3562771580, 2677658991, 382652580 ], "snr_towards": [ 27, -80, -62, -35 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (51 bytes)
0a1095ba401a7c945bd46fd5999fa4d0ce16121f1bb0ffffffffffffffff01c2ffffffffffffffff01ddffffffffffffffff01
Hex Analysis:
Size:51 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
-112.0 dBm -17.50 dB 4 a4 LongFast 2026-04-10 13:13:17 UTC Current
Bryn Mawr Base (BRYN) -6.291s
Before
-70.0 dBm 5.75 dB 2 94 2N39 , BM- LongFast 2026-04-10 13:13:11 UTC View
SG-Command (SG-C) +0.349s
After
-112.0 dBm -17.50 dB 4 a4 LongFast 2026-04-10 13:13:18 UTC View
homebase.mesh.sdr.lol (SDRB) +0.426s
After
-109.0 dBm -2.75 dB 4 8c 528c LongFast 2026-04-10 13:13:18 UTC View
4

Total Receptions

3

Unique Gateways