Packet #277552 Success

TRACEROUTE_APP packet from Hazelwood Base (HBSE) to DTON1591 (DTON)

6
Total Receptions
5
Unique Gateways
6
Hop Count
79
Payload Bytes
Packet Information
Database ID: 277552
Mesh Packet ID: 0x9e68c761
Used for correlation across gateways
Timestamp: 2026-04-10 13:40:27 UTC
From Node: Hazelwood Base (HBSE)
To Node: DTON1591 (DTON)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: SG-Command (SG-C)
Channel: LongFast
RSSI: -109 dBm
SNR: -12.75 dBm
Hop Info: 6/7 hops
Start: 7, Limit: 1
Relay Node: 44 a444
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: 79 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Bryn Mawr Base (BRYN) Meshtastic df5f (df5f) Meshtastic d0a4 (d0a4) ¯\_(ツ)_/¯ (0FKS) Meowtastic 17f4 🐱 (17f4) Meowtastic a444 🐱 (a444)
Hop Count: 5 hops
Status: Incomplete - Final destination not reached
SNR Towards: -16.25 dB -15.75 dB -6.25 dB -8.0 dB -18.75 dB 6.25 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) Bryn Mawr Base (BRYN) 3.12 km -16.25 dB Origin Hops
2 Bryn Mawr Base (BRYN) Meshtastic df5f (df5f) 14.86 km -15.75 dB Relay Hops
3 Meshtastic df5f (df5f) Meshtastic d0a4 (d0a4) 2.75 km -6.25 dB Relay Hops
4 Meshtastic d0a4 (d0a4) ¯\_(ツ)_/¯ (0FKS) 14.48 km -8.0 dB Relay Hops
5 ¯\_(ツ)_/¯ (0FKS) Meowtastic 17f4 🐱 (17f4) 7.30 km -18.75 dB Relay Hops
6 Meowtastic 17f4 🐱 (17f4) Meowtastic a444 🐱 (a444) Unknown 6.25 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
42.51 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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Building graph...

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:79 bytes
Gateway:!e1035fa3
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:6 / 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 (79 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 2844464529
Target node ID
uint32
decoded.portnum 70
TRACEROUTE_APP
enum
decoded.payload_length 79 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 6
Calculated: hop_start - hop_limit
derived
rx_rssi -109.0 dBm
Signal strength at gateway
int32
rx_snr -12.75 dB
Signal quality at gateway
float
rx_time 1775828425
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 68
Relay node ID
uint32
tx_after Not set uint32
timestamp 1775828427.453662
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 (6 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !e1035fa3
Signal Metrics: RSSI: -109.0 dBm
SNR: -12.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:79 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 382653768, 1628299103, 382652580, 3679583536, 2454132724, 44803140 ], "snr_towards": [ -16.25, -15.75, -6.25, -8.0, -18.75, 6.25 ], "route_back": [], "snr_back": [], "route_node_names": { "382652580": "Meshtastic d0a4 (d0a4)", "44803140": "Meowtastic a444 🐱 (a444)", "382653768": "Bryn Mawr Base (BRYN)", "3679583536": "¯\\_(ツ)_/¯ (0FKS)", "2844464529": "DTON1591 (DTON)", "2454132724": "Meowtastic 17f4 🐱 (17f4)", "1129901556": "Hazelwood Base (HBSE)", "1628299103": "Meshtastic df5f (df5f)" }, "traceroute_packet": { "packet_data": { "id": 277552, "timestamp": 1775828427.453662, "from_node_id": 1129901556, "to_node_id": 2844464529, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!e1035fa3", "channel_id": "LongFast", "mesh_packet_id": 2657666913, "rssi": -109, "snr": -12.75, "hop_limit": 1, "hop_start": 7, "payload_length": 79, "processed_successfully": 1, "raw_payload": "0a1848d5ce165fdf0d61a4d0ce1630fd51dbf417479244a4ab021233bfffffffffffffffff01c1ffffffffffffffff01e7ffffffffffffffff01e0ffffffffffffffff01b5ffffffffffffffff0119", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1775828425, "pki_encrypted": 0, "next_hop": 0, "relay_node": 68, "tx_after": 0, "timestamp_str": "2026-04-10 13:40:27 UTC", "hop_count": 6, "has_payload": true, "success": 1, "from_node_name": "Hazelwood Base (HBSE)", "to_node_name": "DTON1591 (DTON)", "relay_hex": "44", "relay_candidates": [ { "node_id": 44803140, "node_name": "Meowtastic a444 🐱", "hex_id": "!02aba444", "short_name": "a444", "last_byte": "44" } ], "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": 277552, "from_node_id": 1129901556, "to_node_id": 2844464529, "timestamp": 1775828427.453662, "gateway_id": "!e1035fa3", "raw_payload": "0a1848d5ce165fdf0d61a4d0ce1630fd51dbf417479244a4ab021233bfffffffffffffffff01c1ffffffffffffffff01e7ffffffffffffffff01e0ffffffffffffffff01b5ffffffffffffffff0119", "hop_limit": 1, "hop_start": 7, "from_node_name": "Hazelwood Base (HBSE)", "to_node_name": "!a98b1591", "route_data": { "route_nodes": [ 382653768, 1628299103, 382652580, 3679583536, 2454132724, 44803140 ], "snr_towards": [ -16.25, -15.75, -6.25, -8.0, -18.75, 6.25 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 1129901556, 382653768, 1628299103, 382652580, 3679583536, 2454132724, 44803140 ], "node_names": [ "Hazelwood Base (HBSE)", "Bryn Mawr Base (BRYN)", "Meshtastic df5f (df5f)", "Meshtastic d0a4 (d0a4)", "¯\\_(ツ)_/¯ (0FKS)", "Meowtastic 17f4 🐱 (17f4)", "Meowtastic a444 🐱 (a444)" ], "snr_values": [ -16.25, -15.75, -6.25, -8.0, -18.75, 6.25 ], "hops": [ { "hop_number": 1, "from_node_id": 1129901556, "to_node_id": 382653768, "from_node_name": "Hazelwood Base (HBSE)", "to_node_name": "Bryn Mawr Base (BRYN)", "snr": -16.25, "direction": "forward", "is_target_hop": false, "distance_meters": 3121.353983784446, "from_location_timestamp": 1775807882.2744577, "to_location_timestamp": 1775754584.368795, "from_location_age_warning": "from 5.7h ago", "to_location_age_warning": "from 20.5h ago" }, { "hop_number": 2, "from_node_id": 382653768, "to_node_id": 1628299103, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "Meshtastic df5f (df5f)", "snr": -15.75, "direction": "forward", "is_target_hop": false, "distance_meters": 14858.9932148292, "from_location_timestamp": 1775754584.368795, "to_location_timestamp": 1775823436.1559834, "from_location_age_warning": "from 20.5h ago", "to_location_age_warning": "from 1.4h ago" }, { "hop_number": 3, "from_node_id": 1628299103, "to_node_id": 382652580, "from_node_name": "Meshtastic df5f (df5f)", "to_node_name": "Meshtastic d0a4 (d0a4)", "snr": -6.25, "direction": "forward", "is_target_hop": false, "distance_meters": 2754.4052672336056, "from_location_timestamp": 1775823436.1559834, "to_location_timestamp": 1775808188.9421363, "from_location_age_warning": "from 1.4h ago", "to_location_age_warning": "from 5.6h ago" }, { "hop_number": 4, "from_node_id": 382652580, "to_node_id": 3679583536, "from_node_name": "Meshtastic d0a4 (d0a4)", "to_node_name": "¯\\_(ツ)_/¯ (0FKS)", "snr": -8.0, "direction": "forward", "is_target_hop": false, "distance_meters": 14475.094607830344, "from_location_timestamp": 1775808188.9421363, "to_location_timestamp": 1775826320.2985482, "from_location_age_warning": "from 5.6h ago", "to_location_age_warning": "from 0.6h ago" }, { "hop_number": 5, "from_node_id": 3679583536, "to_node_id": 2454132724, "from_node_name": "¯\\_(ツ)_/¯ (0FKS)", "to_node_name": "Meowtastic 17f4 🐱 (17f4)", "snr": -18.75, "direction": "forward", "is_target_hop": false, "distance_meters": 7299.37786921404, "from_location_timestamp": 1775826320.2985482, "to_location_timestamp": 1774064947.5541008, "from_location_age_warning": "from 0.6h ago", "to_location_age_warning": "from 2.9w ago" }, { "hop_number": 6, "from_node_id": 2454132724, "to_node_id": 44803140, "from_node_name": "Meowtastic 17f4 🐱 (17f4)", "to_node_name": "Meowtastic a444 🐱 (a444)", "snr": 6.25, "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": 6 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 1129901556, 382653768, 1628299103, 382652580, 3679583536, 2454132724, 44803140 ], "node_names": [ "Hazelwood Base (HBSE)", "Bryn Mawr Base (BRYN)", "Meshtastic df5f (df5f)", "Meshtastic d0a4 (d0a4)", "¯\\_(ツ)_/¯ (0FKS)", "Meowtastic 17f4 🐱 (17f4)", "Meowtastic a444 🐱 (a444)" ], "snr_values": [ -16.25, -15.75, -6.25, -8.0, -18.75, 6.25 ], "hops": [ { "hop_number": 1, "from_node_id": 1129901556, "to_node_id": 382653768, "from_node_name": "Hazelwood Base (HBSE)", "to_node_name": "Bryn Mawr Base (BRYN)", "snr": -16.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 3121.353983784446, "from_location_timestamp": 1775807882.2744577, "to_location_timestamp": 1775754584.368795, "from_location_age_warning": "from 5.7h ago", "to_location_age_warning": "from 20.5h ago" }, { "hop_number": 2, "from_node_id": 382653768, "to_node_id": 1628299103, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "Meshtastic df5f (df5f)", "snr": -15.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 14858.9932148292, "from_location_timestamp": 1775754584.368795, "to_location_timestamp": 1775823436.1559834, "from_location_age_warning": "from 20.5h ago", "to_location_age_warning": "from 1.4h ago" }, { "hop_number": 3, "from_node_id": 1628299103, "to_node_id": 382652580, "from_node_name": "Meshtastic df5f (df5f)", "to_node_name": "Meshtastic d0a4 (d0a4)", "snr": -6.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 2754.4052672336056, "from_location_timestamp": 1775823436.1559834, "to_location_timestamp": 1775808188.9421363, "from_location_age_warning": "from 1.4h ago", "to_location_age_warning": "from 5.6h ago" }, { "hop_number": 4, "from_node_id": 382652580, "to_node_id": 3679583536, "from_node_name": "Meshtastic d0a4 (d0a4)", "to_node_name": "¯\\_(ツ)_/¯ (0FKS)", "snr": -8.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 14475.094607830344, "from_location_timestamp": 1775808188.9421363, "to_location_timestamp": 1775826320.2985482, "from_location_age_warning": "from 5.6h ago", "to_location_age_warning": "from 0.6h ago" }, { "hop_number": 5, "from_node_id": 3679583536, "to_node_id": 2454132724, "from_node_name": "¯\\_(ツ)_/¯ (0FKS)", "to_node_name": "Meowtastic 17f4 🐱 (17f4)", "snr": -18.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 7299.37786921404, "from_location_timestamp": 1775826320.2985482, "to_location_timestamp": 1774064947.5541008, "from_location_age_warning": "from 0.6h ago", "to_location_age_warning": "from 2.9w ago" }, { "hop_number": 6, "from_node_id": 2454132724, "to_node_id": 44803140, "from_node_name": "Meowtastic 17f4 🐱 (17f4)", "to_node_name": "Meowtastic a444 🐱 (a444)", "snr": 6.25, "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" } ], "is_complete": false, "total_hops": 6 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Hazelwood Base (HBSE) → Bryn Mawr Base (BRYN) → Meshtastic df5f (df5f) → Meshtastic d0a4 (d0a4) → ¯\\_(ツ)_/¯ (0FKS) → Meowtastic 17f4 🐱 (17f4) → Meowtastic a444 🐱 (a444)", "return_path_display": null, "actual_rf_path_display": "Hazelwood Base (HBSE) → Bryn Mawr Base (BRYN) → Meshtastic df5f (df5f) → Meshtastic d0a4 (d0a4) → ¯\\_(ツ)_/¯ (0FKS) → Meowtastic 17f4 🐱 (17f4) → Meowtastic a444 🐱 (a444)", "forward_hops": [ { "hop_number": 1, "from_node_id": 1129901556, "to_node_id": 382653768, "from_node_name": "Hazelwood Base (HBSE)", "to_node_name": "Bryn Mawr Base (BRYN)", "snr": -16.25, "direction": "forward", "is_target_hop": false, "distance_meters": 3121.353983784446, "from_location_timestamp": 1775807882.2744577, "to_location_timestamp": 1775754584.368795, "from_location_age_warning": "from 5.7h ago", "to_location_age_warning": "from 20.5h ago" }, { "hop_number": 2, "from_node_id": 382653768, "to_node_id": 1628299103, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "Meshtastic df5f (df5f)", "snr": -15.75, "direction": "forward", "is_target_hop": false, "distance_meters": 14858.9932148292, "from_location_timestamp": 1775754584.368795, "to_location_timestamp": 1775823436.1559834, "from_location_age_warning": "from 20.5h ago", "to_location_age_warning": "from 1.4h ago" }, { "hop_number": 3, "from_node_id": 1628299103, "to_node_id": 382652580, "from_node_name": "Meshtastic df5f (df5f)", "to_node_name": "Meshtastic d0a4 (d0a4)", "snr": -6.25, "direction": "forward", "is_target_hop": false, "distance_meters": 2754.4052672336056, "from_location_timestamp": 1775823436.1559834, "to_location_timestamp": 1775808188.9421363, "from_location_age_warning": "from 1.4h ago", "to_location_age_warning": "from 5.6h ago" }, { "hop_number": 4, "from_node_id": 382652580, "to_node_id": 3679583536, "from_node_name": "Meshtastic d0a4 (d0a4)", "to_node_name": "¯\\_(ツ)_/¯ (0FKS)", "snr": -8.0, "direction": "forward", "is_target_hop": false, "distance_meters": 14475.094607830344, "from_location_timestamp": 1775808188.9421363, "to_location_timestamp": 1775826320.2985482, "from_location_age_warning": "from 5.6h ago", "to_location_age_warning": "from 0.6h ago" }, { "hop_number": 5, "from_node_id": 3679583536, "to_node_id": 2454132724, "from_node_name": "¯\\_(ツ)_/¯ (0FKS)", "to_node_name": "Meowtastic 17f4 🐱 (17f4)", "snr": -18.75, "direction": "forward", "is_target_hop": false, "distance_meters": 7299.37786921404, "from_location_timestamp": 1775826320.2985482, "to_location_timestamp": 1774064947.5541008, "from_location_age_warning": "from 0.6h ago", "to_location_age_warning": "from 2.9w ago" }, { "hop_number": 6, "from_node_id": 2454132724, "to_node_id": 44803140, "from_node_name": "Meowtastic 17f4 🐱 (17f4)", "to_node_name": "Meowtastic a444 🐱 (a444)", "snr": 6.25, "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": [], "total_forward_distance": 42509.22494289163, "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": 2844464529, "id": 2657666913, "rx_time": 1775828425, "rx_snr": -12.75, "rx_rssi": -109, "hop_limit": 1, "hop_start": 7, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 68, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a1848d5ce165fdf0d61a4d0ce1630fd51dbf417479244a4ab021233bfffffffffffffffff01c1ffffffffffffffff01e7ffffffffffffffff01e0ffffffffffffffff01b5ffffffffffffffff0119", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 382653768, 1628299103, 382652580, 3679583536, 2454132724, 44803140 ], "snr_towards": [ -65, -63, -25, -32, -75, 25 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (79 bytes)
0a1848d5ce165fdf0d61a4d0ce1630fd51dbf417479244a4ab021233bfffffffffffffffff01c1ffffffffffffffff01e7ffffffffffffffff01e0ffffffffffffffff01b5ffffffffffffffff0119
Hex Analysis:
Size:79 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
-109.0 dBm -12.75 dB 6 44 a444 LongFast 2026-04-10 13:40:27 UTC Current
Bryn Mawr Base (BRYN) -18.001s
Before
-118.0 dBm -16.25 dB 0 f4 HBSE , Ard1 LongFast 2026-04-10 13:40:09 UTC View
homebase.mesh.sdr.lol (SDRB) -13.859s
Before
-106.0 dBm -2.50 dB 2 5f df5f LongFast 2026-04-10 13:40:13 UTC View
DustyHeatsink.NJ (DSTY) -4.026s
Before
-56.0 dBm 6.25 dB 4 9b BUOY LongFast 2026-04-10 13:40:23 UTC View
SG-Command (SG-C) +0.856s
After
-109.0 dBm -12.75 dB 6 44 a444 LongFast 2026-04-10 13:40:28 UTC View
Yanks Attic Node (YANK) +1.733s
After
-127.0 dBm -15.25 dB 7 b2 Vib5 LongFast 2026-04-10 13:40:29 UTC View
6

Total Receptions

5

Unique Gateways