Packet #2138106 Success

TRACEROUTE_APP packet from N1UGK QTH (UGKH) to MG00

22
Total Receptions
22
Unique Gateways
2
Hop Count
32
Payload Bytes
Packet Information
Database ID: 2138106
Mesh Packet ID: 0x38e45864
Used for correlation across gateways
Timestamp: 2025-11-15 15:02:40 UTC
From Node: N1UGK QTH (UGKH)
To Node: MG00 (48d8)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: Claudiopolis-440c (440c)
Channel: LongFast
RSSI: -92 dBm
SNR: -5.75 dBm
Hop Info: 2/5 hops
Start: 5, Limit: 3
Relay Node: c4 📨 , R01
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: 32 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Penn Plaza (Penn) → ISAC-R01_f2c4 (R01)
Hop Count: 1 hops
Status: Incomplete - Final destination not reached
SNR Towards: -10.0 dB -1.75 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 N1UGK QTH (UGKH) Penn Plaza (Penn) 24.31 km -10.0 dB Origin Hops
2 Penn Plaza (Penn) ISAC-R01_f2c4 (R01) 7.04 km -1.75 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
31.36 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:32 bytes
Gateway:!ba66440c
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:2 / 5
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 !ba66440c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (32 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2733340684
Source node ID 		uint32
to 1128155352
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 32 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi -92.0 dBm
Signal strength at gateway 		int32
rx_snr -5.75 dB
Signal quality at gateway 		float
rx_time 1763219044
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 196
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1763218960.7550008
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: !ba66440c
Signal Metrics: RSSI: -92.0 dBm
SNR: -5.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:32 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 1213356233, 3596088004 ], "snr_towards": [ -10.0, -1.75 ], "route_back": [], "snr_back": [], "route_node_names": { "1128155352": "MG00", "1213356233": "Penn Plaza (Penn)", "3596088004": "ISAC-R01_f2c4 (R01)", "2733340684": "N1UGK QTH (UGKH)" }, "traceroute_packet": { "packet_data": { "id": 2138106, "timestamp": 1763218960.7550008, "from_node_id": 2733340684, "to_node_id": 1128155352, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!ba66440c", "channel_id": "LongFast", "mesh_packet_id": 954488932, "rssi": -92, "snr": -5.75, "hop_limit": 3, "hop_start": 5, "payload_length": 32, "processed_successfully": 1, "raw_payload": "0a08c9585248c4f257d61214d8ffffffffffffffff01f9ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1763219044, "pki_encrypted": 0, "next_hop": 0, "relay_node": 196, "tx_after": 0, "timestamp_str": "2025-11-15 15:02:40 UTC", "hop_count": 2, "has_payload": true, "success": 1, "from_node_name": "N1UGK QTH (UGKH)", "to_node_name": "MG00", "relay_hex": "c4", "relay_candidates": [ { "node_id": 2956790980, "node_name": "🐎📨 mobile", "hex_id": "!b03d0cc4", "short_name": "📨", "last_byte": "c4" }, { "node_id": 3596088004, "node_name": "ISAC-R01_f2c4", "hex_id": "!d657f2c4", "short_name": "R01", "last_byte": "c4" } ], "gateway_name": "Claudiopolis-440c (440c)", "gateway_location": { "node_id": 3127264268, "latitude": 40.727818, "longitude": -74.032378, "altitude": 30, "timestamp": 1764212444.830751, "timestamp_str": "2025-11-26 22:00:44", "display_name": "Claudiopolis-440c", "long_name": "Claudiopolis-440c", "short_name": "440c", "hw_model": "HELTEC_V3" } }, "resolve_names": true, "packet_id": 2138106, "from_node_id": 2733340684, "to_node_id": 1128155352, "timestamp": 1763218960.7550008, "gateway_id": "!ba66440c", "raw_payload": "0a08c9585248c4f257d61214d8ffffffffffffffff01f9ffffffffffffffff01", "hop_limit": 3, "hop_start": 5, "from_node_name": "N1UGK QTH (UGKH)", "to_node_name": "!433e48d8", "route_data": { "route_nodes": [ 1213356233, 3596088004 ], "snr_towards": [ -10.0, -1.75 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2733340684, 1213356233, 3596088004 ], "node_names": [ "N1UGK QTH (UGKH)", "Penn Plaza (Penn)", "ISAC-R01_f2c4 (R01)" ], "snr_values": [ -10.0, -1.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2733340684, "to_node_id": 1213356233, "from_node_name": "N1UGK QTH (UGKH)", "to_node_name": "Penn Plaza (Penn)", "snr": -10.0, "direction": "forward", "is_target_hop": false, "distance_meters": 24311.71761801746, "from_location_timestamp": 1763218684.4850101, "to_location_timestamp": 1763169406.121012, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 13.8h ago" }, { "hop_number": 2, "from_node_id": 1213356233, "to_node_id": 3596088004, "from_node_name": "Penn Plaza (Penn)", "to_node_name": "ISAC-R01_f2c4 (R01)", "snr": -1.75, "direction": "forward", "is_target_hop": false, "distance_meters": 7043.587456559194, "from_location_timestamp": 1763169406.121012, "to_location_timestamp": 1760716228.4565315, "from_location_age_warning": "from 13.8h ago", "to_location_age_warning": "from 4.1w ago" } ], "is_complete": false, "total_hops": 2 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2733340684, 1213356233, 3596088004 ], "node_names": [ "N1UGK QTH (UGKH)", "Penn Plaza (Penn)", "ISAC-R01_f2c4 (R01)" ], "snr_values": [ -10.0, -1.75 ], "hops": [ { "hop_number": 1, "from_node_id": 2733340684, "to_node_id": 1213356233, "from_node_name": "N1UGK QTH (UGKH)", "to_node_name": "Penn Plaza (Penn)", "snr": -10.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 24311.71761801746, "from_location_timestamp": 1763218684.4850101, "to_location_timestamp": 1763169406.121012, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 13.8h ago" }, { "hop_number": 2, "from_node_id": 1213356233, "to_node_id": 3596088004, "from_node_name": "Penn Plaza (Penn)", "to_node_name": "ISAC-R01_f2c4 (R01)", "snr": -1.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 7043.587456559194, "from_location_timestamp": 1763169406.121012, "to_location_timestamp": 1760716228.4565315, "from_location_age_warning": "from 13.8h ago", "to_location_age_warning": "from 4.1w ago" } ], "is_complete": false, "total_hops": 2 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "N1UGK QTH (UGKH) → Penn Plaza (Penn) → ISAC-R01_f2c4 (R01)", "return_path_display": null, "actual_rf_path_display": "N1UGK QTH (UGKH) → Penn Plaza (Penn) → ISAC-R01_f2c4 (R01)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2733340684, "to_node_id": 1213356233, "from_node_name": "N1UGK QTH (UGKH)", "to_node_name": "Penn Plaza (Penn)", "snr": -10.0, "direction": "forward", "is_target_hop": false, "distance_meters": 24311.71761801746, "from_location_timestamp": 1763218684.4850101, "to_location_timestamp": 1763169406.121012, "from_location_age_warning": "from 0.1h ago", "to_location_age_warning": "from 13.8h ago" }, { "hop_number": 2, "from_node_id": 1213356233, "to_node_id": 3596088004, "from_node_name": "Penn Plaza (Penn)", "to_node_name": "ISAC-R01_f2c4 (R01)", "snr": -1.75, "direction": "forward", "is_target_hop": false, "distance_meters": 7043.587456559194, "from_location_timestamp": 1763169406.121012, "to_location_timestamp": 1760716228.4565315, "from_location_age_warning": "from 13.8h ago", "to_location_age_warning": "from 4.1w ago" } ], "return_hops": [], "total_forward_distance": 31355.305074576656, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba66440c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2733340684, "to": 1128155352, "id": 954488932, "rx_time": 1763219044, "rx_snr": -5.75, "rx_rssi": -92, "hop_limit": 3, "hop_start": 5, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 196, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a08c9585248c4f257d61214d8ffffffffffffffff01f9ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1213356233, 3596088004 ], "snr_towards": [ -40, -7 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (32 bytes)
0a08c9585248c4f257d61214d8ffffffffffffffff01f9ffffffffffffffff01
Hex Analysis:
Size:32 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
Claudiopolis-440c (440c) Primary 0.000s
Reference 		-92.0 dBm -5.75 dB 2 c4 📨 , R01 LongFast 2025-11-15 15:02:40 UTC Current
K2XAP V4 MS (XAP4) -1.964s
Before 		-61.0 dBm -0.50 dB 1 c9 Penn LongFast 2025-11-15 15:02:38 UTC View
Steiner Studios Tower (SST) -1.955s
Before 		-115.0 dBm -8.50 dB 1 c9 Penn , JLX3 LongFast 2025-11-15 15:02:38 UTC View
MeshM0xie (M0x) -1.947s
Before 		-93.0 dBm 0.50 dB 1 c9 Penn LongFast 2025-11-15 15:02:38 UTC View
ClaremontWx.net (CmWx) -1.918s
Before 		-80.0 dBm 2.00 dB 1 c9 Penn LongFast 2025-11-15 15:02:38 UTC View
DRP1 Chelsea (DRP1) -1.656s
Before 		-76.0 dBm 5.75 dB 1 c9 Penn , JLX3 LongFast 2025-11-15 15:02:39 UTC View
bit0fun | nyme.sh (🟠) -1.556s
Before 		-110.0 dBm -16.25 dB 1 c9 Penn , JLX3 LongFast 2025-11-15 15:02:39 UTC View
Fried Fish 1 | nyme.sh (FF1) -1.343s
Before 		-86.0 dBm -3.50 dB 1 0f 68SD LongFast 2025-11-15 15:02:39 UTC View
1 MW 1 West Side | https://nyme.sh (1MW1) -1.175s
Before 		-104.0 dBm -0.75 dB 1 c9 Penn LongFast 2025-11-15 15:02:39 UTC View
aurelia (🧚) -0.779s
Before 		-109.0 dBm -2.25 dB 1 c9 Penn LongFast 2025-11-15 15:02:39 UTC View
YMH 2 @ Your Mom’s House (YMH2) -0.135s
Before 		-66.0 dBm -3.00 dB 2 90 NLG1 LongFast 2025-11-15 15:02:40 UTC View
corruptedstack Weather (cswx) +0.619s
After 		-21.0 dBm 6.00 dB 3 3e dmbw LongFast 2025-11-15 15:02:41 UTC View
🦨 corruptedstack🦨 meshtoad 🐸 (dmbp) +0.663s
After 		Unknown Unknown 4 54 cswx LongFast 2025-11-15 15:02:41 UTC View
Meshtastic 1ca3 (1ca3) +0.686s
After 		-125.0 dBm -19.00 dB 2 31 a031 LongFast 2025-11-15 15:02:41 UTC View
csbot (dmbb) +1.064s
After 		Unknown Unknown 4 54 cswx LongFast 2025-11-15 15:02:41 UTC View
dkTowerBot (dkTB) +1.792s
After 		-109.0 dBm -19.50 dB 2 3d PDD0 , P1NY LongFast 2025-11-15 15:02:42 UTC View
Meshtastic 631c (631c) +2.077s
After 		-106.0 dBm -16.25 dB 2 3d PDD0 , P1NY LongFast 2025-11-15 15:02:42 UTC View
Cams Rak4631 (CARA) +2.388s
After 		-125.0 dBm -16.00 dB 3 74 ec74 LongFast 2025-11-15 15:02:43 UTC View
JLO6 - Corona Solar (JLO6) +9.010s
After 		-99.0 dBm -0.25 dB 5 f4 JLO6 LongFast 2025-11-15 15:02:49 UTC View
Gowanus Soda (p1p) +9.144s
After 		-109.0 dBm -5.75 dB 3 1c 631c LongFast 2025-11-15 15:02:49 UTC View
DRP0 Astoria (DRP0) +59.810s
After 		-115.0 dBm -11.75 dB 2 b2 😴 , CBZ1 LongFast 2025-11-15 15:03:40 UTC View
GSI Portable (GSIP) +62.269s
After 		-29.0 dBm 9.25 dB 3 1d GSIW , grst LongFast 2025-11-15 15:03:43 UTC View
22

Total Receptions

22

Unique Gateways