Packet #3375550 Success

TRACEROUTE_APP packet from Meshtastic ETNA (ETNA) to 25 Washington Ave (25WA)

18
Total Receptions
18
Unique Gateways
0
Hop Count
18
Payload Bytes
Packet Information
Database ID: 3375550
Mesh Packet ID: 0x4973af7d
Used for correlation across gateways
Timestamp: 2025-12-10 16:38:10 UTC
From Node: Meshtastic ETNA (ETNA)
To Node: 25 Washington Ave (25WA)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: MeshM0xie (M0x)
Channel: LongFast
RSSI: -108 dBm
SNR: -16.0 dBm
Hop Info: 0/6 hops
Start: 6, Limit: 6
Relay Node: d5 ETNA
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: 18 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: FU-R-2 (FR2)
Hop Count: 0 hops
Status: Incomplete - Final destination not reached
SNR Towards: -9.0 dB
Traceroute Steps
Hop From Node To Node Distance SNR (dB) Direction Analysis
1 Meshtastic ETNA (ETNA) FU-R-2 (FR2) 6.41 km -9.0 dB Origin Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
6.41 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:18 bytes
Gateway:!b2a7878c
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:Unknown / 6
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

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b2a7878c
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (18 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2249414613
Source node ID 		uint32
to 1113362981
Target node ID 		uint32
decoded.portnum 70
TRACEROUTE_APP 		enum
decoded.payload_length 18 bytes size
hop_limit 6
Remaining hops allowed 		uint32
hop_start 6
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 -16.00 dB
Signal quality at gateway 		float
rx_time 1765384827
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 213
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765384690.4641142
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
  • ✓ 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: !b2a7878c
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -108.0 dBm
SNR: -16.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:18 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 1439125792 ], "snr_towards": [ -9.0 ], "route_back": [], "snr_back": [], "route_node_names": { "1439125792": "FU-R-2 (FR2)", "1113362981": "25 Washington Ave (25WA)", "2249414613": "Meshtastic ETNA (ETNA)" }, "traceroute_packet": { "packet_data": { "id": 3375550, "timestamp": 1765384690.4641142, "from_node_id": 2249414613, "to_node_id": 1113362981, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!b2a7878c", "channel_id": "LongFast", "mesh_packet_id": 1232318333, "rssi": -108, "snr": -16.0, "hop_limit": 6, "hop_start": 6, "payload_length": 18, "processed_successfully": 1, "raw_payload": "0a042051c755120adcffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1765384827, "pki_encrypted": 0, "next_hop": 0, "relay_node": 213, "tx_after": 0, "timestamp_str": "2025-12-10 16:38:10 UTC", "hop_count": 0, "has_payload": true, "success": 1, "from_node_name": "Meshtastic ETNA (ETNA)", "to_node_name": "25 Washington Ave (25WA)", "relay_hex": "d5", "relay_candidates": [ { "node_id": 2249414613, "node_name": "Meshtastic ETNA", "hex_id": "!861357d5", "short_name": "ETNA", "last_byte": "d5" } ], "gateway_name": "MeshM0xie (M0x)", "gateway_location": null }, "resolve_names": true, "packet_id": 3375550, "from_node_id": 2249414613, "to_node_id": 1113362981, "timestamp": 1765384690.4641142, "gateway_id": "!b2a7878c", "raw_payload": "0a042051c755120adcffffffffffffffff01", "hop_limit": 6, "hop_start": 6, "from_node_name": "Meshtastic ETNA (ETNA)", "to_node_name": "!425c9225", "route_data": { "route_nodes": [ 1439125792 ], "snr_towards": [ -9.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 2249414613, 1439125792 ], "node_names": [ "Meshtastic ETNA (ETNA)", "FU-R-2 (FR2)" ], "snr_values": [ -9.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2249414613, "to_node_id": 1439125792, "from_node_name": "Meshtastic ETNA (ETNA)", "to_node_name": "FU-R-2 (FR2)", "snr": -9.0, "direction": "forward", "is_target_hop": false, "distance_meters": 6411.444053185716, "from_location_timestamp": 1765381503.9664948, "to_location_timestamp": 1763224980.8504174, "from_location_age_warning": "from 0.9h ago", "to_location_age_warning": "from 3.6w ago" } ], "is_complete": false, "total_hops": 1 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 2249414613, 1439125792 ], "node_names": [ "Meshtastic ETNA (ETNA)", "FU-R-2 (FR2)" ], "snr_values": [ -9.0 ], "hops": [ { "hop_number": 1, "from_node_id": 2249414613, "to_node_id": 1439125792, "from_node_name": "Meshtastic ETNA (ETNA)", "to_node_name": "FU-R-2 (FR2)", "snr": -9.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 6411.444053185716, "from_location_timestamp": 1765381503.9664948, "to_location_timestamp": 1763224980.8504174, "from_location_age_warning": "from 0.9h ago", "to_location_age_warning": "from 3.6w ago" } ], "is_complete": false, "total_hops": 1 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Meshtastic ETNA (ETNA) → FU-R-2 (FR2)", "return_path_display": null, "actual_rf_path_display": "Meshtastic ETNA (ETNA) → FU-R-2 (FR2)", "forward_hops": [ { "hop_number": 1, "from_node_id": 2249414613, "to_node_id": 1439125792, "from_node_name": "Meshtastic ETNA (ETNA)", "to_node_name": "FU-R-2 (FR2)", "snr": -9.0, "direction": "forward", "is_target_hop": false, "distance_meters": 6411.444053185716, "from_location_timestamp": 1765381503.9664948, "to_location_timestamp": 1763224980.8504174, "from_location_age_warning": "from 0.9h ago", "to_location_age_warning": "from 3.6w ago" } ], "return_hops": [], "total_forward_distance": 6411.444053185716, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b2a7878c", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2249414613, "to": 1113362981, "id": 1232318333, "rx_time": 1765384827, "rx_snr": -16.0, "rx_rssi": -108, "hop_limit": 6, "hop_start": 6, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 213, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a042051c755120adcffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1439125792 ], "snr_towards": [ -36 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (18 bytes)
0a042051c755120adcffffffffffffffff01
Hex Analysis:
Size:18 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
MeshM0xie (M0x) Primary 0.000s
Reference 		-108.0 dBm -16.00 dB 0 d5 ETNA LongFast 2025-12-10 16:38:10 UTC Current
25 Washington Ave (25WA) +0.008s
After 		-88.0 dBm -17.25 dB 0 d5 ETNA LongFast 2025-12-10 16:38:10 UTC View
dkTowerBot (dkTB) +0.994s
After 		-106.0 dBm -19.00 dB 1 7b 4b7b LongFast 2025-12-10 16:38:11 UTC View
Steiner Studios Tower (SST) +1.002s
After 		-117.0 dBm -13.75 dB 1 7b 4b7b LongFast 2025-12-10 16:38:11 UTC View
ClaremontWx.net (CmWx) +1.935s
After 		-85.0 dBm 3.00 dB 1 c9 Penn , JLX3 LongFast 2025-12-10 16:38:12 UTC View
Meshtastic e41a (GRBT) +2.093s
After 		-117.0 dBm -7.75 dB 1 c9 Penn LongFast 2025-12-10 16:38:12 UTC View
drp mobile (drpm) +2.111s
After 		-121.0 dBm -14.50 dB 1 c9 Penn LongFast 2025-12-10 16:38:12 UTC View
Meshtastic f5c8 (f5c8) +2.126s
After 		-114.0 dBm -7.50 dB 1 c9 Penn LongFast 2025-12-10 16:38:12 UTC View
Morton Williams - seano@masto.nyc (mwb) +2.341s
After 		-87.0 dBm 0.25 dB 1 c9 Penn LongFast 2025-12-10 16:38:12 UTC View
🚢 | tugboat v4 (🚢) +2.345s
After 		-106.0 dBm -17.50 dB 1 c9 Penn LongFast 2025-12-10 16:38:12 UTC View
JLO (fe6e) +2.361s
After 		-111.0 dBm -11.00 dB 1 c9 Penn , JLX3 LongFast 2025-12-10 16:38:12 UTC View
Claudiopolis-440c (440c) +2.535s
After 		-89.0 dBm -6.00 dB 1 c9 Penn , JLX3 LongFast 2025-12-10 16:38:12 UTC View
Meshtastic 28ec (28ec) +3.520s
After 		-41.0 dBm 6.50 dB 2 - LongFast 2025-12-10 16:38:13 UTC View
YMH 1 @ Your Mom’s House (YMH1) +3.531s
After 		-112.0 dBm -5.50 dB 1 4c JLY3 LongFast 2025-12-10 16:38:13 UTC View
Gemini (GMNI) +3.538s
After 		-110.0 dBm 1.75 dB 1 99 JLX9 LongFast 2025-12-10 16:38:14 UTC View
Sunset Soda (p8p) +14.321s
After 		-121.0 dBm -12.25 dB 4 d4 🦮 LongFast 2025-12-10 16:38:24 UTC View
Meshtastic 631c (GRBH) +15.772s
After 		-85.0 dBm 1.50 dB 5 b9 NYCR LongFast 2025-12-10 16:38:26 UTC View
nLink-NY-Jamaica1 (NLJ1) +21.282s
After 		-94.0 dBm 1.50 dB 1 d1 JLY6 LongFast 2025-12-10 16:38:31 UTC View
18

Total Receptions

18

Unique Gateways