Packet #3284538 Success

TRACEROUTE_APP packet from Carnegie Hall (CH) to CmWx MF Test (CmW2)

9
Total Receptions
9
Unique Gateways
0
Hop Count
19
Payload Bytes
Packet Information
Database ID: 3284538
Mesh Packet ID: 0xf2a1d867
Used for correlation across gateways
Timestamp: 2025-12-08 23:11:53 UTC
From Node: Carnegie Hall (CH)
To Node: CmWx MF Test (CmW2)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: DRP1 Chelsea (DRP1)
Channel: MediumSlow
RSSI: -108 dBm
SNR: -11.5 dBm
Hop Info: 0/3 hops
Start: 3, Limit: 3
Relay Node: 98 CH
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: 19 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: Penn Plaza (Penn)
Hop Count: 0 hops
Status: Complete
SNR Towards: -8.75 dB 1.25 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Carnegie Hall (CH) Penn Plaza (Penn) 1.89 km -8.75 dB Origin Hops
Total Forward Distance
1.89 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:19 bytes
Gateway:!ba66323c
Channel:MediumSlow
Payload Type:TRACEROUTE_APP
Hop Count:Unknown / 3
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Acknowledgment requested
+ 4 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !ba66323c
Node ID format
channel_id MediumSlow
packet MeshPacket (19 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 163247512
Source node ID 		uint32
to 2996806560
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 19 bytes size
hop_limit 3
Remaining hops allowed 		uint32
hop_start 3
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -108.0 dBm
Signal strength at gateway 		int32
rx_snr -11.50 dB
Signal quality at gateway 		float
rx_time 1765235647
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 152
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765235513.88296
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
  • ✓ Custom channel: MediumSlow
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !ba66323c
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -108.0 dBm
SNR: -11.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:19 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 1213356233 ], "snr_towards": [ -8.75, 1.25 ], "route_back": [], "snr_back": [], "route_node_names": { "163247512": "Carnegie Hall (CH)", "1213356233": "Penn Plaza (Penn)", "2996806560": "CmWx MF Test (CmW2)" }, "traceroute_packet": { "packet_data": { "id": 3284538, "timestamp": 1765235513.88296, "from_node_id": 163247512, "to_node_id": 2996806560, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!ba66323c", "channel_id": "MediumSlow", "mesh_packet_id": 4070692967, "rssi": -108, "snr": -11.5, "hop_limit": 3, "hop_start": 3, "payload_length": 19, "processed_successfully": 1, "raw_payload": "0a04c9585248120bddffffffffffffffff0105", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1765235647, "pki_encrypted": 0, "next_hop": 0, "relay_node": 152, "tx_after": 0, "timestamp_str": "2025-12-08 23:11:53 UTC", "hop_count": 0, "has_payload": true, "success": 1, "from_node_name": "Carnegie Hall (CH)", "to_node_name": "CmWx MF Test (CmW2)", "relay_hex": "98", "relay_candidates": [ { "node_id": 163247512, "node_name": "Carnegie Hall", "hex_id": "!09baf598", "short_name": "CH", "last_byte": "98" } ], "gateway_name": "DRP1 Chelsea (DRP1)", "gateway_location": null }, "resolve_names": true, "packet_id": 3284538, "from_node_id": 163247512, "to_node_id": 2996806560, "timestamp": 1765235513.88296, "gateway_id": "!ba66323c", "raw_payload": "0a04c9585248120bddffffffffffffffff0105", "hop_limit": 3, "hop_start": 3, "from_node_name": "Carnegie Hall (CH)", "to_node_name": "CmWx MF Test (CmW2)", "route_data": { "route_nodes": [ 1213356233 ], "snr_towards": [ -8.75, 1.25 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 163247512, 1213356233 ], "node_names": [ "Carnegie Hall (CH)", "Penn Plaza (Penn)" ], "snr_values": [ -8.75, 1.25 ], "hops": [ { "hop_number": 1, "from_node_id": 163247512, "to_node_id": 1213356233, "from_node_name": "Carnegie Hall (CH)", "to_node_name": "Penn Plaza (Penn)", "snr": -8.75, "direction": "forward", "is_target_hop": false, "distance_meters": 1893.6091859499534, "from_location_timestamp": 1765216857.0438118, "to_location_timestamp": 1765228316.105676, "from_location_age_warning": "from 5.2h ago", "to_location_age_warning": "from 2.0h ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2996806560, 1213356233, 163247512 ], "node_names": [ "CmWx MF Test (CmW2)", "Penn Plaza (Penn)", "Carnegie Hall (CH)" ], "snr_values": [ -8.75, 1.25 ], "hops": [ { "hop_number": 1, "from_node_id": 2996806560, "to_node_id": 1213356233, "from_node_name": "CmWx MF Test (CmW2)", "to_node_name": "Penn Plaza (Penn)", "snr": -8.75, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 8558.066472220784, "from_location_timestamp": 1765221837.076959, "to_location_timestamp": 1765228316.105676, "from_location_age_warning": "from 3.8h ago", "to_location_age_warning": "from 2.0h ago" }, { "hop_number": 2, "from_node_id": 1213356233, "to_node_id": 163247512, "from_node_name": "Penn Plaza (Penn)", "to_node_name": "Carnegie Hall (CH)", "snr": 1.25, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 1893.6091859499534, "from_location_timestamp": 1765228316.105676, "to_location_timestamp": 1765216857.0438118, "from_location_age_warning": "from 2.0h ago", "to_location_age_warning": "from 5.2h ago" } ], "is_complete": true, "total_hops": 2 } }, "has_return_path": false, "is_complete": true, "forward_path_display": "Carnegie Hall (CH) → Penn Plaza (Penn)", "return_path_display": null, "actual_rf_path_display": "CmWx MF Test (CmW2) → Penn Plaza (Penn) → Carnegie Hall (CH)", "forward_hops": [ { "hop_number": 1, "from_node_id": 163247512, "to_node_id": 1213356233, "from_node_name": "Carnegie Hall (CH)", "to_node_name": "Penn Plaza (Penn)", "snr": -8.75, "direction": "forward", "is_target_hop": false, "distance_meters": 1893.6091859499534, "from_location_timestamp": 1765216857.0438118, "to_location_timestamp": 1765228316.105676, "from_location_age_warning": "from 5.2h ago", "to_location_age_warning": "from 2.0h ago" } ], "return_hops": [], "total_forward_distance": 1893.6091859499534, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!ba66323c", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 163247512, "to": 2996806560, "id": 4070692967, "rx_time": 1765235647, "rx_snr": -11.5, "rx_rssi": -108, "hop_limit": 3, "hop_start": 3, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 152, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a04c9585248120bddffffffffffffffff0105", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1213356233 ], "snr_towards": [ -35, 5 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (19 bytes)
0a04c9585248120bddffffffffffffffff0105
Hex Analysis:
Size:19 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
DRP1 Chelsea (DRP1) Primary 0.000s
Reference 		-108.0 dBm -11.50 dB 0 98 CH MediumSlow 2025-12-08 23:11:53 UTC Current
25 Washington Ave (25WA) +0.439s
After 		-72.0 dBm -5.50 dB 1 c9 Penn MediumSlow 2025-12-08 23:11:54 UTC View
JLO - R1 Neo (JR1N) +0.858s
After 		-109.0 dBm -4.00 dB 1 c9 MediumSlow 2025-12-08 23:11:54 UTC View
bcannon4 (BC4) +0.868s
After 		-110.0 dBm -3.75 dB 1 c9 Penn MediumSlow 2025-12-08 23:11:54 UTC View
Claudiopolis-440c (440c) +0.944s
After 		-92.0 dBm -10.75 dB 1 c9 Penn , JLX3 MediumSlow 2025-12-08 23:11:54 UTC View
CmWx MF Test (CmW2) +1.716s
After 		-83.0 dBm -9.25 dB 2 0c 440c MediumSlow 2025-12-08 23:11:55 UTC View
_pft@mf (_pft) +2.235s
After 		-105.0 dBm -4.25 dB 2 0c 440c MediumSlow 2025-12-08 23:11:56 UTC View
pft@rak_base01 (pft@) +2.780s
After 		-121.0 dBm -12.75 dB 2 ca MediumSlow 2025-12-08 23:11:56 UTC View
Izutsumi - seano@masto.nyc (izu) +7.815s
After 		-83.0 dBm 4.25 dB 3 e9 ft MediumSlow 2025-12-08 23:12:01 UTC View
9

Total Receptions

9

Unique Gateways