Packet #268966 Success

TRACEROUTE_APP packet from 136FA UPL (136U) to Meshtastic 9b0f (9b0f)

4
Total Receptions
4
Unique Gateways
0
Hop Count
43
Payload Bytes
Packet Information
Database ID: 268966
Mesh Packet ID: 0xe288a29c
Used for correlation across gateways
Timestamp: 2026-04-05 22:08:42 UTC
From Node: 136FA UPL (136U)
To Node: Meshtastic 9b0f (9b0f)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: 136FA3 (136C)
Channel: LongFast
RSSI: -73 dBm
SNR: 6.0 dBm
Hop Info: 0/5 hops
Start: 5, Limit: 5
Relay Node: 7c 136U
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: 43 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Meshtastic 9a0f (9a0f) Highland Hills AD8G 1W (HHLS) Kirtland1-Skynet2 (KIRT) 136F TB1W (136B)
Hop Count: 3 hops
Status: Complete
SNR Towards: 6.75 dB 1.5 dB -11.25 dB -1.25 dB 5.5 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 136FA UPL (136U) Meshtastic 9a0f (9a0f) Unknown 6.75 dB Origin Hops
2 Meshtastic 9a0f (9a0f) Highland Hills AD8G 1W (HHLS) 3.68 km 1.5 dB Relay Hops
3 Highland Hills AD8G 1W (HHLS) Kirtland1-Skynet2 (KIRT) 25.03 km -11.25 dB Relay Hops
4 Kirtland1-Skynet2 (KIRT) 136F TB1W (136B) 9.28 km -1.25 dB Destination Hops
Total Forward Distance
37.99 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:43 bytes
Gateway:!fdb7ab85
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:0 / 5
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 3 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !fdb7ab85
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (43 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2896876924
Source node ID
uint32
to 590377153
Target node ID
uint32
decoded.portnum TRACEROUTE_APP
TRACEROUTE_APP
enum
decoded.payload_length 43 bytes size
hop_limit 5
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -73.0 dBm
Signal strength at gateway
int32
rx_snr 6.00 dB
Signal quality at gateway
float
rx_time 1775426922
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 8
Channel index
uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 124
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)
  • ✓ Acknowledgment requested
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !fdb7ab85
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -73.0 dBm
SNR: 6.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:43 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 2400164367, 1299477233, 2596603480, 4054302288 ], "snr_towards": [ 6.75, 1.5, -11.25, -1.25, 5.5 ], "route_back": [], "snr_back": [], "route_node_names": { "590377153": "Meshtastic 9b0f (9b0f)", "2400164367": "Meshtastic 9a0f (9a0f)", "4054302288": "136F TB1W (136B)", "1299477233": "Highland Hills AD8G 1W (HHLS)", "2596603480": "Kirtland1-Skynet2 (KIRT)", "2896876924": "136FA UPL (136U)" }, "traceroute_packet": { "packet_data": { "id": 268966, "timestamp": 1775426922.3342404, "from_node_id": 2896876924, "to_node_id": 590377153, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!fdb7ab85", "channel_id": "LongFast", "mesh_packet_id": 3800605340, "rssi": -73, "snr": 6.0, "hop_limit": 5, "hop_start": 5, "payload_length": 43, "processed_successfully": 1, "raw_payload": "0a100f9a0f8ff172744d5806c59a50bea7f112171b06d3ffffffffffffffff01fbffffffffffffffff0116", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1775426922, "pki_encrypted": 0, "next_hop": 0, "relay_node": 124, "tx_after": 0, "raw_service_envelope": "0a6a0d7cd5aaac15c170302318082a3643dba282b1a1bce604a0c2b81d3c6bb9c8cb30404324a7a7c29c049bc091941e73699d2f4f60bd2d58e301eb635977a0597a5dc40898359ca288e23d6addd269450000c0404805500160b7ffffffffffffffff01780598017ca8010112084c6f6e67466173741a09216664623761623835", "timestamp_str": "2026-04-05 22:08:42 UTC", "hop_count": 0, "has_payload": true, "success": 1, "from_node_name": "136FA UPL (136U)", "to_node_name": "Meshtastic 9b0f (9b0f)", "relay_hex": "7c", "relay_candidates": [ { "node_id": 2896876924, "node_name": "136FA UPL", "hex_id": "!acaad57c", "short_name": "136U", "last_byte": "7c" } ], "gateway_name": "136FA3 (136C)", "gateway_location": { "node_id": 4256672645, "latitude": 41.7202176, "longitude": -81.3563904, "altitude": 194, "timestamp": 1780604744.4018922, "timestamp_str": "2026-06-04 20:25:44", "display_name": "136FA3", "long_name": "136FA3", "short_name": "136C", "hw_model": "SEEED_WIO_TRACKER_L1" } }, "resolve_names": true, "packet_id": 268966, "from_node_id": 2896876924, "to_node_id": 590377153, "timestamp": 1775426922.3342404, "gateway_id": "!fdb7ab85", "raw_payload": "0a100f9a0f8ff172744d5806c59a50bea7f112171b06d3ffffffffffffffff01fbffffffffffffffff0116", "hop_limit": 5, "hop_start": 5, "from_node_name": "136FA UPL (136U)", "to_node_name": "Meshtastic 9b0f (9b0f)", "route_data": { "route_nodes": [ 2400164367, 1299477233, 2596603480, 4054302288 ], "snr_towards": [ 6.75, 1.5, -11.25, -1.25, 5.5 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2896876924, 2400164367, 1299477233, 2596603480, 4054302288 ], "node_names": [ "136FA UPL (136U)", "Meshtastic 9a0f (9a0f)", "Highland Hills AD8G 1W (HHLS)", "Kirtland1-Skynet2 (KIRT)", "136F TB1W (136B)" ], "snr_values": [ 6.75, 1.5, -11.25, -1.25, 5.5 ], "hops": [ { "hop_number": 1, "from_node_id": 2896876924, "to_node_id": 2400164367, "from_node_name": "136FA UPL (136U)", "to_node_name": "Meshtastic 9a0f (9a0f)", "snr": 6.75, "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": 2, "from_node_id": 2400164367, "to_node_id": 1299477233, "from_node_name": "Meshtastic 9a0f (9a0f)", "to_node_name": "Highland Hills AD8G 1W (HHLS)", "snr": 1.5, "direction": "forward", "is_target_hop": false, "distance_meters": 3684.382751426823, "from_location_timestamp": 1775426600.6437078, "to_location_timestamp": 1775375344.2714171, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 14.3h ago" }, { "hop_number": 3, "from_node_id": 1299477233, "to_node_id": 2596603480, "from_node_name": "Highland Hills AD8G 1W (HHLS)", "to_node_name": "Kirtland1-Skynet2 (KIRT)", "snr": -11.25, "direction": "forward", "is_target_hop": false, "distance_meters": 25025.642854435817, "from_location_timestamp": 1775375344.2714171, "to_location_timestamp": 1775425983.1249735, "from_location_age_warning": "from 14.3h ago", "to_location_age_warning": "from 0.3h ago" }, { "hop_number": 4, "from_node_id": 2596603480, "to_node_id": 4054302288, "from_node_name": "Kirtland1-Skynet2 (KIRT)", "to_node_name": "136F TB1W (136B)", "snr": -1.25, "direction": "forward", "is_target_hop": false, "distance_meters": 9278.769859423493, "from_location_timestamp": 1775425983.1249735, "to_location_timestamp": 1775411336.318718, "from_location_age_warning": "from 0.3h ago", "to_location_age_warning": "from 4.3h ago" } ], "is_complete": false, "total_hops": 4 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 590377153, 2400164367, 1299477233, 2596603480, 4054302288, 2896876924 ], "node_names": [ "Meshtastic 9b0f (9b0f)", "Meshtastic 9a0f (9a0f)", "Highland Hills AD8G 1W (HHLS)", "Kirtland1-Skynet2 (KIRT)", "136F TB1W (136B)", "136FA UPL (136U)" ], "snr_values": [ 6.75, 1.5, -11.25, -1.25, 5.5 ], "hops": [ { "hop_number": 1, "from_node_id": 590377153, "to_node_id": 2400164367, "from_node_name": "Meshtastic 9b0f (9b0f)", "to_node_name": "Meshtastic 9a0f (9a0f)", "snr": 6.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 18614.60936836107, "from_location_timestamp": 1777832928.8613636, "to_location_timestamp": 1775426600.6437078, "from_location_age_warning": "from 4.0w later", "to_location_age_warning": "from 0.1h ago" }, { "hop_number": 2, "from_node_id": 2400164367, "to_node_id": 1299477233, "from_node_name": "Meshtastic 9a0f (9a0f)", "to_node_name": "Highland Hills AD8G 1W (HHLS)", "snr": 1.5, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 3684.382751426823, "from_location_timestamp": 1775426600.6437078, "to_location_timestamp": 1775375344.2714171, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 14.3h ago" }, { "hop_number": 3, "from_node_id": 1299477233, "to_node_id": 2596603480, "from_node_name": "Highland Hills AD8G 1W (HHLS)", "to_node_name": "Kirtland1-Skynet2 (KIRT)", "snr": -11.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 25025.642854435817, "from_location_timestamp": 1775375344.2714171, "to_location_timestamp": 1775425983.1249735, "from_location_age_warning": "from 14.3h ago", "to_location_age_warning": "from 0.3h ago" }, { "hop_number": 4, "from_node_id": 2596603480, "to_node_id": 4054302288, "from_node_name": "Kirtland1-Skynet2 (KIRT)", "to_node_name": "136F TB1W (136B)", "snr": -1.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 9278.769859423493, "from_location_timestamp": 1775425983.1249735, "to_location_timestamp": 1775411336.318718, "from_location_age_warning": "from 0.3h ago", "to_location_age_warning": "from 4.3h ago" }, { "hop_number": 5, "from_node_id": 4054302288, "to_node_id": 2896876924, "from_node_name": "136F TB1W (136B)", "to_node_name": "136FA UPL (136U)", "snr": 5.5, "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" } ], "is_complete": true, "total_hops": 5 } }, "has_return_path": false, "is_complete": true, "forward_path_display": "136FA UPL (136U) → Meshtastic 9a0f (9a0f) → Highland Hills AD8G 1W (HHLS) → Kirtland1-Skynet2 (KIRT) → 136F TB1W (136B)", "return_path_display": null, "actual_rf_path_display": "Meshtastic 9b0f (9b0f) → Meshtastic 9a0f (9a0f) → Highland Hills AD8G 1W (HHLS) → Kirtland1-Skynet2 (KIRT) → 136F TB1W (136B) → 136FA UPL (136U)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2896876924, "to_node_id": 2400164367, "from_node_name": "136FA UPL (136U)", "to_node_name": "Meshtastic 9a0f (9a0f)", "snr": 6.75, "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": 2, "from_node_id": 2400164367, "to_node_id": 1299477233, "from_node_name": "Meshtastic 9a0f (9a0f)", "to_node_name": "Highland Hills AD8G 1W (HHLS)", "snr": 1.5, "direction": "forward", "is_target_hop": false, "distance_meters": 3684.382751426823, "from_location_timestamp": 1775426600.6437078, "to_location_timestamp": 1775375344.2714171, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 14.3h ago" }, { "hop_number": 3, "from_node_id": 1299477233, "to_node_id": 2596603480, "from_node_name": "Highland Hills AD8G 1W (HHLS)", "to_node_name": "Kirtland1-Skynet2 (KIRT)", "snr": -11.25, "direction": "forward", "is_target_hop": false, "distance_meters": 25025.642854435817, "from_location_timestamp": 1775375344.2714171, "to_location_timestamp": 1775425983.1249735, "from_location_age_warning": "from 14.3h ago", "to_location_age_warning": "from 0.3h ago" }, { "hop_number": 4, "from_node_id": 2596603480, "to_node_id": 4054302288, "from_node_name": "Kirtland1-Skynet2 (KIRT)", "to_node_name": "136F TB1W (136B)", "snr": -1.25, "direction": "forward", "is_target_hop": false, "distance_meters": 9278.769859423493, "from_location_timestamp": 1775425983.1249735, "to_location_timestamp": 1775411336.318718, "from_location_age_warning": "from 0.3h ago", "to_location_age_warning": "from 4.3h ago" } ], "return_hops": [], "total_forward_distance": 37988.79546528613, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2896876924, "to": 590377153, "channel": 8, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "ChAPmg+P8XJ0TVgGxZpQvqfxEhcbBtP//////////wH7//////////8BFg==", "request_id": 3579601187, "bitfield": 1 }, "id": 3800605340, "rx_time": 1775426922, "rx_snr": 6.0, "hop_limit": 5, "want_ack": true, "rx_rssi": -73, "hop_start": 5, "relay_node": 124, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "LongFast", "gateway_id": "!fdb7ab85" }, "mesh_packet": { "from": 2896876924, "to": 590377153, "channel": 8, "decoded": { "portnum": "TRACEROUTE_APP", "payload": "ChAPmg+P8XJ0TVgGxZpQvqfxEhcbBtP//////////wH7//////////8BFg==", "request_id": 3579601187, "bitfield": 1, "parsed_payload": { "route": [ 2400164367, 1299477233, 2596603480, 4054302288 ], "snr_towards": [ 27, 6, -45, -5, 22 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } }, "id": 3800605340, "rx_time": 1775426922, "rx_snr": 6.0, "hop_limit": 5, "want_ack": true, "rx_rssi": -73, "hop_start": 5, "relay_node": 124, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (43 bytes)
0a100f9a0f8ff172744d5806c59a50bea7f112171b06d3ffffffffffffffff01fbffffffffffffffff0116
Hex Analysis:
Size:43 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
136FA3 (136C) Primary 0.000s
Reference
-73.0 dBm 6.00 dB 0 7c 136U LongFast 2026-04-05 22:08:42 UTC Current
0 hops (direct receptions) Gateways that heard the packet directly from the source
136FA UPL (136U) -1.180s
Before
Unknown Unknown 0 7c 136U LongFast 2026-04-05 22:08:41 UTC View
2 hops Gateways that received this packet after 2 hops
Painesville-1-Skynet-1 (PVL1) +12.266s
After
-68.0 dBm 1.50 dB 2 58 KIRT LongFast 2026-04-05 22:08:54 UTC View
4 hops Gateways that received this packet after 4 hops
AD8G MQTT Gateway (1574) +15.841s
After
-42.0 dBm 5.75 dB 4 a5 GSR3 LongFast 2026-04-05 22:08:58 UTC View
4

Total Receptions

4

Unique Gateways