Packet #220194 Success

TRACEROUTE_APP packet from !433e5774 to Bryn Mawr Base (BRYN)

7
Total Receptions
6
Unique Gateways
4
Hop Count
74
Payload Bytes
Packet Information
Database ID: 220194
Mesh Packet ID: 0xd3f16382
Used for correlation across gateways
Timestamp: 2026-04-07 06:50:52 UTC
From Node: !433e5774 (5774)
To Node: Bryn Mawr Base (BRYN)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: IsenMesh.Base2.PA (ISB2)
Channel: LongFast
RSSI: -95 dBm
SNR: -1.25 dBm
Hop Info: 4/7 hops
Start: 7, Limit: 3
Relay Node: 34
Last byte of the last hop that relayed this packet
Payload Data
Protocol: TRACEROUTE_APP
Size: 74 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Bryn Mawr Base (BRYN) → !433e5774
Hop Count: 1 hops
Status: Forward incomplete, Return in progress
SNR Towards: 0.0 dB -16.0 dB
Return Path: Hazelwood Treebeard (HWTb) → MacReady a7a6 (Mac) → DustyHeatsink.Tree.NJ (DSTY) → Meshtastic 1634 (1634)
SNR Back: 6.25 dB -13.25 dB -7.75 dB -11.5 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) !433e5774 Unknown -16.0 dB Relay Hops
3 !433e5774 !433e5774 Unknown Unknown Relay Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 !433e5774 Hazelwood Treebeard (HWTb) Unknown 6.25 dB Return Start Hops
2 Hazelwood Treebeard (HWTb) MacReady a7a6 (Mac) 11.83 km -13.25 dB Return Relay Hops
3 MacReady a7a6 (Mac) DustyHeatsink.Tree.NJ (DSTY) Unknown -7.75 dB Return Relay Hops
4 DustyHeatsink.Tree.NJ (DSTY) Meshtastic 1634 (1634) Unknown -11.5 dB Return End Hops
Total Return Distance
11.83 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:74 bytes
Gateway:!6985941c
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:4 / 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

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6985941c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (74 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1128159092
Source node ID 		uint32
to 382653768
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 74 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 -95.0 dBm
Signal strength at gateway 		int32
rx_snr -1.25 dB
Signal quality at gateway 		float
rx_time 1775544639
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 Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 52
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1775544652.8989956
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)
  • ✓ 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
Gateway ID: !6985941c
Signal Metrics: RSSI: -95.0 dBm
SNR: -1.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:74 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 382653768, 1128159092 ], "snr_towards": [ 0.0, -16.0 ], "route_back": [ 440449685, 4198213542, 151577057, 1766463028 ], "snr_back": [ 6.25, -13.25, -7.75, -11.5 ], "route_node_names": { "151577057": "DustyHeatsink.Tree.NJ (DSTY)", "4198213542": "MacReady a7a6 (Mac)", "382653768": "Bryn Mawr Base (BRYN)", "1128159092": "!433e5774", "440449685": "Hazelwood Treebeard (HWTb)", "1766463028": "Meshtastic 1634 (1634)" }, "traceroute_packet": { "packet_data": { "id": 220194, "timestamp": 1775544652.8989956, "from_node_id": 1128159092, "to_node_id": 382653768, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!6985941c", "channel_id": "LongFast", "mesh_packet_id": 3555812226, "rssi": -95, "snr": -1.25, "hop_limit": 3, "hop_start": 7, "payload_length": 74, "processed_successfully": 1, "raw_payload": "0a0848d5ce1674573e43120b00c0ffffffffffffffff011a1095ba401aa6a73bfae1e1080934164a69221f19cbffffffffffffffff01e1ffffffffffffffff01d2ffffffffffffffff01", "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1775544639, "pki_encrypted": 0, "next_hop": 0, "relay_node": 52, "tx_after": 0, "timestamp_str": "2026-04-07 06:50:52 UTC", "hop_count": 4, "has_payload": true, "success": 1, "from_node_name": "!433e5774", "to_node_name": "Bryn Mawr Base (BRYN)", "relay_hex": "34", "relay_candidates": [], "gateway_name": "IsenMesh.Base2.PA (ISB2)", "gateway_location": { "node_id": 1770361884, "latitude": 39.8393344, "longitude": -75.464704, "altitude": 48, "timestamp": 1775713622.8452299, "timestamp_str": "2026-04-09 05:47:02", "display_name": "IsenMesh.Base2.PA", "long_name": "IsenMesh.Base2.PA", "short_name": "ISB2", "hw_model": "HELTEC_V4" } }, "resolve_names": true, "packet_id": 220194, "from_node_id": 1128159092, "to_node_id": 382653768, "timestamp": 1775544652.8989956, "gateway_id": "!6985941c", "raw_payload": "0a0848d5ce1674573e43120b00c0ffffffffffffffff011a1095ba401aa6a73bfae1e1080934164a69221f19cbffffffffffffffff01e1ffffffffffffffff01d2ffffffffffffffff01", "hop_limit": 3, "hop_start": 7, "from_node_name": "!433e5774", "to_node_name": "Bryn Mawr Base (BRYN)", "route_data": { "route_nodes": [ 382653768, 1128159092 ], "snr_towards": [ 0.0, -16.0 ], "route_back": [ 440449685, 4198213542, 151577057, 1766463028 ], "snr_back": [ 6.25, -13.25, -7.75, -11.5 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 382653768, 382653768, 1128159092, 1128159092 ], "node_names": [ "Bryn Mawr Base (BRYN)", "Bryn Mawr Base (BRYN)", "!433e5774", "!433e5774" ], "snr_values": [ 0.0, -16.0 ], "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": 1775495777.3550692, "to_location_timestamp": 1775495777.3550692, "from_location_age_warning": "from 13.6h ago", "to_location_age_warning": "from 13.6h ago" }, { "hop_number": 2, "from_node_id": 382653768, "to_node_id": 1128159092, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "!433e5774", "snr": -16.0, "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": 1128159092, "to_node_id": 1128159092, "from_node_name": "!433e5774", "to_node_name": "!433e5774", "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": [ 1128159092, 440449685, 4198213542, 151577057, 1766463028 ], "node_names": [ "!433e5774", "Hazelwood Treebeard (HWTb)", "MacReady a7a6 (Mac)", "DustyHeatsink.Tree.NJ (DSTY)", "Meshtastic 1634 (1634)" ], "snr_values": [ 6.25, -13.25, -7.75, -11.5 ], "hops": [ { "hop_number": 1, "from_node_id": 1128159092, "to_node_id": 440449685, "from_node_name": "!433e5774", "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": 4198213542, "from_node_name": "Hazelwood Treebeard (HWTb)", "to_node_name": "MacReady a7a6 (Mac)", "snr": -13.25, "direction": "return", "is_target_hop": false, "distance_meters": 11830.729482105899, "from_location_timestamp": 1775417035.7497249, "to_location_timestamp": 1775473190.279528, "from_location_age_warning": "from 1.5d ago", "to_location_age_warning": "from 19.9h ago" }, { "hop_number": 3, "from_node_id": 4198213542, "to_node_id": 151577057, "from_node_name": "MacReady a7a6 (Mac)", "to_node_name": "DustyHeatsink.Tree.NJ (DSTY)", "snr": -7.75, "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": 4, "from_node_id": 151577057, "to_node_id": 1766463028, "from_node_name": "DustyHeatsink.Tree.NJ (DSTY)", "to_node_name": "Meshtastic 1634 (1634)", "snr": -11.5, "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" } ], "is_complete": false, "total_hops": 4 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 382653768, 1128159092, 440449685, 4198213542, 151577057, 1766463028 ], "node_names": [ "Bryn Mawr Base (BRYN)", "!433e5774", "Hazelwood Treebeard (HWTb)", "MacReady a7a6 (Mac)", "DustyHeatsink.Tree.NJ (DSTY)", "Meshtastic 1634 (1634)" ], "snr_values": [ 0.0, -16.0, 6.25, -13.25, -7.75, -11.5 ], "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": 1775495777.3550692, "to_location_timestamp": 1775495777.3550692, "from_location_age_warning": "from 13.6h ago", "to_location_age_warning": "from 13.6h ago" }, { "hop_number": 2, "from_node_id": 382653768, "to_node_id": 1128159092, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "!433e5774", "snr": -16.0, "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": 1128159092, "to_node_id": 440449685, "from_node_name": "!433e5774", "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": 4198213542, "from_node_name": "Hazelwood Treebeard (HWTb)", "to_node_name": "MacReady a7a6 (Mac)", "snr": -13.25, "direction": "return_rf", "is_target_hop": false, "distance_meters": 11830.729482105899, "from_location_timestamp": 1775417035.7497249, "to_location_timestamp": 1775473190.279528, "from_location_age_warning": "from 1.5d ago", "to_location_age_warning": "from 19.9h ago" }, { "hop_number": 5, "from_node_id": 4198213542, "to_node_id": 151577057, "from_node_name": "MacReady a7a6 (Mac)", "to_node_name": "DustyHeatsink.Tree.NJ (DSTY)", "snr": -7.75, "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": 6, "from_node_id": 151577057, "to_node_id": 1766463028, "from_node_name": "DustyHeatsink.Tree.NJ (DSTY)", "to_node_name": "Meshtastic 1634 (1634)", "snr": -11.5, "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" } ], "is_complete": false, "total_hops": 6 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "Bryn Mawr Base (BRYN) → Bryn Mawr Base (BRYN) → !433e5774 → !433e5774", "return_path_display": "!433e5774 → Hazelwood Treebeard (HWTb) → MacReady a7a6 (Mac) → DustyHeatsink.Tree.NJ (DSTY) → Meshtastic 1634 (1634)", "actual_rf_path_display": "Bryn Mawr Base (BRYN) → !433e5774 → Hazelwood Treebeard (HWTb) → MacReady a7a6 (Mac) → DustyHeatsink.Tree.NJ (DSTY) → Meshtastic 1634 (1634)", "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": 1775495777.3550692, "to_location_timestamp": 1775495777.3550692, "from_location_age_warning": "from 13.6h ago", "to_location_age_warning": "from 13.6h ago" }, { "hop_number": 2, "from_node_id": 382653768, "to_node_id": 1128159092, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "!433e5774", "snr": -16.0, "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": 1128159092, "to_node_id": 1128159092, "from_node_name": "!433e5774", "to_node_name": "!433e5774", "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": 1128159092, "to_node_id": 440449685, "from_node_name": "!433e5774", "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": 4198213542, "from_node_name": "Hazelwood Treebeard (HWTb)", "to_node_name": "MacReady a7a6 (Mac)", "snr": -13.25, "direction": "return", "is_target_hop": false, "distance_meters": 11830.729482105899, "from_location_timestamp": 1775417035.7497249, "to_location_timestamp": 1775473190.279528, "from_location_age_warning": "from 1.5d ago", "to_location_age_warning": "from 19.9h ago" }, { "hop_number": 3, "from_node_id": 4198213542, "to_node_id": 151577057, "from_node_name": "MacReady a7a6 (Mac)", "to_node_name": "DustyHeatsink.Tree.NJ (DSTY)", "snr": -7.75, "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": 4, "from_node_id": 151577057, "to_node_id": 1766463028, "from_node_name": "DustyHeatsink.Tree.NJ (DSTY)", "to_node_name": "Meshtastic 1634 (1634)", "snr": -11.5, "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" } ], "total_forward_distance": 0.0, "total_return_distance": 11830.729482105899 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6985941c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1128159092, "to": 382653768, "id": 3555812226, "rx_time": 1775544639, "rx_snr": -1.25, "rx_rssi": -95, "hop_limit": 3, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 52, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a0848d5ce1674573e43120b00c0ffffffffffffffff011a1095ba401aa6a73bfae1e1080934164a69221f19cbffffffffffffffff01e1ffffffffffffffff01d2ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 382653768, 1128159092 ], "snr_towards": [ 0, -64 ], "route_back": [ 440449685, 4198213542, 151577057, 1766463028 ], "snr_back": [ 25, -53, -31, -46 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (74 bytes)
0a0848d5ce1674573e43120b00c0ffffffffffffffff011a1095ba401aa6a73bfae1e1080934164a69221f19cbffffffffffffffff01e1ffffffffffffffff01d2ffffffffffffffff01
Hex Analysis:
Size:74 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
IsenMesh.Base2.PA (ISB2) Primary 0.000s
Reference 		-95.0 dBm -1.25 dB 4 34 LongFast 2026-04-07 06:50:52 UTC Current
Bryn Mawr Base (BRYN) -19.012s
Before 		-107.0 dBm -8.25 dB 2 16 c816 LongFast 2026-04-07 06:50:33 UTC View
DustyHeatsink.NJ (DSTY) -3.903s
Before 		-44.0 dBm 5.75 dB 3 e1 DSTY LongFast 2026-04-07 06:50:48 UTC View
homebase.mesh.sdr.lol (SDRB) -0.154s
Before 		-106.0 dBm Unknown 4 6f CRWh LongFast 2026-04-07 06:50:52 UTC View
IsenMesh.Base3.PA (ISB3) +0.004s
After 		-113.0 dBm -16.50 dB 4 34 LongFast 2026-04-07 06:50:52 UTC View
SG-Command (SG-C) +3.850s
After 		-114.0 dBm -17.50 dB 6 a4 LongFast 2026-04-07 06:50:56 UTC View
SG-Command (SG-C) +9.123s
After 		-114.0 dBm -17.50 dB 6 a4 LongFast 2026-04-07 06:51:02 UTC View
7

Total Receptions

6

Unique Gateways