Packet #274609 Success

TRACEROUTE_APP packet from Meshtastic f408 (f408) to Yanks Attic Node (YANK)

1
Total Receptions
1
Unique Gateways
2
Hop Count
54
Payload Bytes
Packet Information
Database ID: 274609
Mesh Packet ID: 0x6bdb00ce
Used for correlation across gateways
Timestamp: 2026-04-10 09:49:07 UTC
From Node: Meshtastic f408 (f408)
To Node: Yanks Attic Node (YANK)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Yanks Attic Node (YANK)
Channel: LongFast
RSSI: -128 dBm
SNR: -16.25 dBm
Hop Info: 2/2 hops
Start: 2, Limit: 0
Relay Node: b2 Vib5
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: 54 bytes
Decoded: Yes
Decoded Data:
Route Information
SNR Towards: -18.75 dB
Return Path: cbme.sh/bluebell (CBBB) → !ffffffff
SNR Back: -10.25 dB -32.0 dB -16.25 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Yanks Attic Node (YANK) Meshtastic f408 (f408) Unknown -18.75 dB Origin Hops
Traceroute incomplete - Final destination not reached
Return Path Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Meshtastic f408 (f408) cbme.sh/bluebell (CBBB) Unknown -10.25 dB Return Start Hops
2 cbme.sh/bluebell (CBBB) !ffffffff Unknown -32.0 dB Return End Hops
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:54 bytes
Gateway:!c0e216ce
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:2 / 2
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 !c0e216ce
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (54 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1770386440
Source node ID 		uint32
to 3236042446
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 54 bytes size
hop_limit Not set uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -128.0 dBm
Signal strength at gateway 		int32
rx_snr -16.25 dB
Signal quality at gateway 		float
rx_time 1775814544
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 49
Next hop node ID 		uint32
relay_node 178
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1775814547.395591
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !c0e216ce
Signal Metrics: RSSI: -128.0 dBm
SNR: -16.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:54 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [], "snr_towards": [ -18.75 ], "route_back": [ 2425944261, 4294967295 ], "snr_back": [ -10.25, -32.0, -16.25 ], "route_node_names": { "1770386440": "Meshtastic f408 (f408)", "2425944261": "cbme.sh/bluebell (CBBB)", "3236042446": "Yanks Attic Node (YANK)", "4294967295": "!ffffffff" }, "traceroute_packet": { "packet_data": { "id": 274609, "timestamp": 1775814547.395591, "from_node_id": 1770386440, "to_node_id": 3236042446, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!c0e216ce", "channel_id": "LongFast", "mesh_packet_id": 1809514702, "rssi": -128, "snr": -16.25, "hop_limit": 0, "hop_start": 2, "payload_length": 54, "processed_successfully": 1, "raw_payload": "120ab5ffffffffffffffff011a08c5f89890ffffffff221ed7ffffffffffffffff0180ffffffffffffffff01bfffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1775814544, "pki_encrypted": 0, "next_hop": 49, "relay_node": 178, "tx_after": 0, "timestamp_str": "2026-04-10 09:49:07 UTC", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "Meshtastic f408 (f408)", "to_node_name": "Yanks Attic Node (YANK)", "relay_hex": "b2", "relay_candidates": [ { "node_id": 2654274482, "node_name": "Vibe5Tom", "hex_id": "!9e3503b2", "short_name": "Vib5", "last_byte": "b2" } ], "gateway_name": "Yanks Attic Node (YANK)", "gateway_location": { "node_id": 3236042446, "latitude": 40.12032, "longitude": -75.3197056, "altitude": 75, "timestamp": 1775858457.5749822, "timestamp_str": "2026-04-10 22:00:57", "display_name": "Yanks Attic Node", "long_name": "Yanks Attic Node", "short_name": "YANK", "hw_model": "RAK4631" } }, "resolve_names": true, "packet_id": 274609, "from_node_id": 1770386440, "to_node_id": 3236042446, "timestamp": 1775814547.395591, "gateway_id": "!c0e216ce", "raw_payload": "120ab5ffffffffffffffff011a08c5f89890ffffffff221ed7ffffffffffffffff0180ffffffffffffffff01bfffffffffffffffff01", "hop_limit": 0, "hop_start": 2, "from_node_name": "Meshtastic f408 (f408)", "to_node_name": "Yanks Attic Node (YANK)", "route_data": { "route_nodes": [], "snr_towards": [ -18.75 ], "route_back": [ 2425944261, 4294967295 ], "snr_back": [ -10.25, -32.0, -16.25 ] }, "forward_path": { "path_type": "forward_with_return", "node_ids": [ 3236042446, 1770386440 ], "node_names": [ "Yanks Attic Node (YANK)", "Meshtastic f408 (f408)" ], "snr_values": [ -18.75 ], "hops": [ { "hop_number": 1, "from_node_id": 3236042446, "to_node_id": 1770386440, "from_node_name": "Yanks Attic Node (YANK)", "to_node_name": "Meshtastic f408 (f408)", "snr": -18.75, "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" } ], "is_complete": false, "total_hops": 1 }, "return_path": { "path_type": "return", "node_ids": [ 1770386440, 2425944261, 4294967295 ], "node_names": [ "Meshtastic f408 (f408)", "cbme.sh/bluebell (CBBB)", "!ffffffff" ], "snr_values": [ -10.25, -32.0, -16.25 ], "hops": [ { "hop_number": 1, "from_node_id": 1770386440, "to_node_id": 2425944261, "from_node_name": "Meshtastic f408 (f408)", "to_node_name": "cbme.sh/bluebell (CBBB)", "snr": -10.25, "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": 2425944261, "to_node_id": 4294967295, "from_node_name": "cbme.sh/bluebell (CBBB)", "to_node_name": "!ffffffff", "snr": -32.0, "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": 2 }, "actual_rf_path": { "path_type": "combined_rf", "node_ids": [ 3236042446, 1770386440, 2425944261, 4294967295 ], "node_names": [ "Yanks Attic Node (YANK)", "Meshtastic f408 (f408)", "cbme.sh/bluebell (CBBB)", "!ffffffff" ], "snr_values": [ -18.75, -10.25, -32.0, -16.25 ], "hops": [ { "hop_number": 1, "from_node_id": 3236042446, "to_node_id": 1770386440, "from_node_name": "Yanks Attic Node (YANK)", "to_node_name": "Meshtastic f408 (f408)", "snr": -18.75, "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": 2, "from_node_id": 1770386440, "to_node_id": 2425944261, "from_node_name": "Meshtastic f408 (f408)", "to_node_name": "cbme.sh/bluebell (CBBB)", "snr": -10.25, "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": 3, "from_node_id": 2425944261, "to_node_id": 4294967295, "from_node_name": "cbme.sh/bluebell (CBBB)", "to_node_name": "!ffffffff", "snr": -32.0, "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": 4294967295, "to_node_id": 3236042446, "from_node_name": "!ffffffff", "to_node_name": "Yanks Attic Node (YANK)", "snr": -16.25, "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" } ], "is_complete": true, "total_hops": 4 } }, "has_return_path": true, "is_complete": false, "forward_path_display": "Yanks Attic Node (YANK) → Meshtastic f408 (f408)", "return_path_display": "Meshtastic f408 (f408) → cbme.sh/bluebell (CBBB) → !ffffffff", "actual_rf_path_display": "Yanks Attic Node (YANK) → Meshtastic f408 (f408) → cbme.sh/bluebell (CBBB) → !ffffffff", "forward_hops": [ { "hop_number": 1, "from_node_id": 3236042446, "to_node_id": 1770386440, "from_node_name": "Yanks Attic Node (YANK)", "to_node_name": "Meshtastic f408 (f408)", "snr": -18.75, "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" } ], "return_hops": [ { "hop_number": 1, "from_node_id": 1770386440, "to_node_id": 2425944261, "from_node_name": "Meshtastic f408 (f408)", "to_node_name": "cbme.sh/bluebell (CBBB)", "snr": -10.25, "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": 2425944261, "to_node_id": 4294967295, "from_node_name": "cbme.sh/bluebell (CBBB)", "to_node_name": "!ffffffff", "snr": -32.0, "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, "total_return_distance": 0 }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c0e216ce", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1770386440, "to": 3236042446, "id": 1809514702, "rx_time": 1775814544, "rx_snr": -16.25, "rx_rssi": -128, "hop_limit": 0, "hop_start": 2, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 49, "relay_node": 178, "tx_after": 0, "decoded": { "portnum": 70, "payload": "120ab5ffffffffffffffff011a08c5f89890ffffffff221ed7ffffffffffffffff0180ffffffffffffffff01bfffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "snr_towards": [ -75 ], "route_back": [ 2425944261, 4294967295 ], "snr_back": [ -41, -128, -65 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (54 bytes)
120ab5ffffffffffffffff011a08c5f89890ffffffff221ed7ffffffffffffffff0180ffffffffffffffff01bfffffffffffffffff01
Hex Analysis:
Size:54 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
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
Yanks Attic Node (YANK) Primary 0.000s
Reference 		-128.0 dBm -16.25 dB 2 b2 Vib5 LongFast 2026-04-10 09:49:07 UTC Current
No other receptions found within ±2 seconds
1

Total Receptions

1

Unique Gateways