Packet #26299 Success

TRACEROUTE_APP packet from Bryn Mawr Base (BRYN) to !698443ac

2
Total Receptions
2
Unique Gateways
6
Hop Count
102
Payload Bytes
Packet Information
Database ID: 26299
Mesh Packet ID: 0xa9d69e53
Used for correlation across gateways
Timestamp: 2026-04-04 09:01:16 UTC
From Node: Bryn Mawr Base (BRYN)
To Node: !698443ac (43ac)
Success: Processed
Protocol: TRACEROUTE_APP
Port: 70
Gateway: wi3w-base (w00b)
Channel: LongFast
RSSI: -112 dBm
SNR: -19.0 dBm
Hop Info: 6/7 hops
Start: 7, Limit: 1
Payload Data
Protocol: TRACEROUTE_APP
Size: 102 bytes
Decoded: Yes
Decoded Data:
Route Information
Route Path: !69857e38 !b2a70b84 !16c3f37c !0aca5108 CKRCHJ-Solar (CRJS) Meshtastic 7a3d (7a3d) wi3w-base (w00b)
Hop Count: 6 hops
Status: Incomplete - Final destination not reached
SNR Towards: -10.75 dB -11.5 dB -14.5 dB -10.0 dB -15.0 dB -16.75 dB -19.0 dB
Route Visualization
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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 Bryn Mawr Base (BRYN) !69857e38 Unknown -10.75 dB Origin Hops
2 !69857e38 !b2a70b84 Unknown -11.5 dB Relay Hops
3 !b2a70b84 !16c3f37c Unknown -14.5 dB Relay Hops
4 !16c3f37c !0aca5108 Unknown -10.0 dB Relay Hops
5 !0aca5108 CKRCHJ-Solar (CRJS) Unknown -15.0 dB Relay Hops
6 CKRCHJ-Solar (CRJS) Meshtastic 7a3d (7a3d) Unknown -16.75 dB Relay Hops
7 Meshtastic 7a3d (7a3d) wi3w-base (w00b) 15.49 km -19.0 dB Relay Hops
Traceroute incomplete - Final destination not reached
Total Forward Distance
15.49 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:102 bytes
Gateway:!24da43f9
Channel:LongFast
Payload Type:TRACEROUTE_APP
Hop Count:6 / 7
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 !24da43f9
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (102 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 382653768
Source node ID
uint32
to 1770275756
Target node ID
uint32
decoded.portnum 70
TRACEROUTE_APP
enum
decoded.payload_length 102 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 6
Calculated: hop_start - hop_limit
derived
rx_rssi -112.0 dBm
Signal strength at gateway
int32
rx_snr -19.00 dB
Signal quality at gateway
float
rx_time 1775293276
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 61
Relay node ID
uint32
tx_after Not set uint32
timestamp 1775293276.5938451
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 (6 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Want ack: True
Gateway ID: !24da43f9
Signal Metrics: RSSI: -112.0 dBm
SNR: -19.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:TRACEROUTE_APP
Size:102 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "route_nodes": [ 1770356280, 2997291908, 381940604, 181031176, 3067761173, 4006246973, 618284025 ], "snr_towards": [ -10.75, -11.5, -14.5, -10.0, -15.0, -16.75, -19.0 ], "route_back": [], "snr_back": [], "route_node_names": { "2997291908": "!b2a70b84", "181031176": "!0aca5108", "382653768": "Bryn Mawr Base (BRYN)", "1770275756": "!698443ac", "3067761173": "CKRCHJ-Solar (CRJS)", "1770356280": "!69857e38", "618284025": "wi3w-base (w00b)", "381940604": "!16c3f37c", "4006246973": "Meshtastic 7a3d (7a3d)" }, "traceroute_packet": { "packet_data": { "id": 26299, "timestamp": 1775293276.5938451, "from_node_id": 382653768, "to_node_id": 1770275756, "portnum": 70, "portnum_name": "TRACEROUTE_APP", "gateway_id": "!24da43f9", "channel_id": "LongFast", "mesh_packet_id": 2849414739, "rssi": -112, "snr": -19.0, "hop_limit": 1, "hop_start": 7, "payload_length": 102, "processed_successfully": 1, "raw_payload": "0a1c387e8569840ba7b27cf3c3160851ca0a1552dab63d7acaeef943da241246d5ffffffffffffffff01d2ffffffffffffffff01c6ffffffffffffffff01d8ffffffffffffffff01c4ffffffffffffffff01bdffffffffffffffff01b4ffffffffffffffff01", "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "rx_time": 1775293276, "pki_encrypted": 0, "next_hop": 0, "relay_node": 61, "tx_after": 0, "timestamp_str": "2026-04-04 09:01:16 UTC", "hop_count": 6, "has_payload": true, "success": 1, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "!698443ac", "gateway_name": "wi3w-base (w00b)", "gateway_location": { "node_id": 618284025, "latitude": 40.4471808, "longitude": -75.8792192, "altitude": null, "timestamp": 1775303685.6165679, "timestamp_str": "2026-04-04 11:54:45", "display_name": "wi3w-base", "long_name": "wi3w-base", "short_name": "w00b", "hw_model": "PORTDUINO" } }, "resolve_names": true, "packet_id": 26299, "from_node_id": 382653768, "to_node_id": 1770275756, "timestamp": 1775293276.5938451, "gateway_id": "!24da43f9", "raw_payload": "0a1c387e8569840ba7b27cf3c3160851ca0a1552dab63d7acaeef943da241246d5ffffffffffffffff01d2ffffffffffffffff01c6ffffffffffffffff01d8ffffffffffffffff01c4ffffffffffffffff01bdffffffffffffffff01b4ffffffffffffffff01", "hop_limit": 1, "hop_start": 7, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "!698443ac", "route_data": { "route_nodes": [ 1770356280, 2997291908, 381940604, 181031176, 3067761173, 4006246973, 618284025 ], "snr_towards": [ -10.75, -11.5, -14.5, -10.0, -15.0, -16.75, -19.0 ], "route_back": [], "snr_back": [] }, "forward_path": { "path_type": "forward", "node_ids": [ 382653768, 1770356280, 2997291908, 381940604, 181031176, 3067761173, 4006246973, 618284025 ], "node_names": [ "Bryn Mawr Base (BRYN)", "!69857e38", "!b2a70b84", "!16c3f37c", "!0aca5108", "CKRCHJ-Solar (CRJS)", "Meshtastic 7a3d (7a3d)", "wi3w-base (w00b)" ], "snr_values": [ -10.75, -11.5, -14.5, -10.0, -15.0, -16.75, -19.0 ], "hops": [ { "hop_number": 1, "from_node_id": 382653768, "to_node_id": 1770356280, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "!69857e38", "snr": -10.75, "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": 1770356280, "to_node_id": 2997291908, "from_node_name": "!69857e38", "to_node_name": "!b2a70b84", "snr": -11.5, "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": 3, "from_node_id": 2997291908, "to_node_id": 381940604, "from_node_name": "!b2a70b84", "to_node_name": "!16c3f37c", "snr": -14.5, "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": 4, "from_node_id": 381940604, "to_node_id": 181031176, "from_node_name": "!16c3f37c", "to_node_name": "!0aca5108", "snr": -10.0, "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": 5, "from_node_id": 181031176, "to_node_id": 3067761173, "from_node_name": "!0aca5108", "to_node_name": "CKRCHJ-Solar (CRJS)", "snr": -15.0, "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": 6, "from_node_id": 3067761173, "to_node_id": 4006246973, "from_node_name": "CKRCHJ-Solar (CRJS)", "to_node_name": "Meshtastic 7a3d (7a3d)", "snr": -16.75, "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": 7, "from_node_id": 4006246973, "to_node_id": 618284025, "from_node_name": "Meshtastic 7a3d (7a3d)", "to_node_name": "wi3w-base (w00b)", "snr": -19.0, "direction": "forward", "is_target_hop": false, "distance_meters": 15488.684931324193, "from_location_timestamp": 1775291267.6018288, "to_location_timestamp": 1775236791.7861638, "from_location_age_warning": "from 0.6h ago", "to_location_age_warning": "from 15.7h ago" } ], "is_complete": false, "total_hops": 7 }, "return_path": null, "actual_rf_path": { "path_type": "forward_rf", "node_ids": [ 382653768, 1770356280, 2997291908, 381940604, 181031176, 3067761173, 4006246973, 618284025 ], "node_names": [ "Bryn Mawr Base (BRYN)", "!69857e38", "!b2a70b84", "!16c3f37c", "!0aca5108", "CKRCHJ-Solar (CRJS)", "Meshtastic 7a3d (7a3d)", "wi3w-base (w00b)" ], "snr_values": [ -10.75, -11.5, -14.5, -10.0, -15.0, -16.75, -19.0 ], "hops": [ { "hop_number": 1, "from_node_id": 382653768, "to_node_id": 1770356280, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "!69857e38", "snr": -10.75, "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": 1770356280, "to_node_id": 2997291908, "from_node_name": "!69857e38", "to_node_name": "!b2a70b84", "snr": -11.5, "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" }, { "hop_number": 3, "from_node_id": 2997291908, "to_node_id": 381940604, "from_node_name": "!b2a70b84", "to_node_name": "!16c3f37c", "snr": -14.5, "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" }, { "hop_number": 4, "from_node_id": 381940604, "to_node_id": 181031176, "from_node_name": "!16c3f37c", "to_node_name": "!0aca5108", "snr": -10.0, "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": 5, "from_node_id": 181031176, "to_node_id": 3067761173, "from_node_name": "!0aca5108", "to_node_name": "CKRCHJ-Solar (CRJS)", "snr": -15.0, "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": 6, "from_node_id": 3067761173, "to_node_id": 4006246973, "from_node_name": "CKRCHJ-Solar (CRJS)", "to_node_name": "Meshtastic 7a3d (7a3d)", "snr": -16.75, "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": 7, "from_node_id": 4006246973, "to_node_id": 618284025, "from_node_name": "Meshtastic 7a3d (7a3d)", "to_node_name": "wi3w-base (w00b)", "snr": -19.0, "direction": "forward_rf", "is_target_hop": false, "distance_meters": 15488.684931324193, "from_location_timestamp": 1775291267.6018288, "to_location_timestamp": 1775236791.7861638, "from_location_age_warning": "from 0.6h ago", "to_location_age_warning": "from 15.7h ago" } ], "is_complete": false, "total_hops": 7 } }, "has_return_path": false, "is_complete": false, "forward_path_display": "Bryn Mawr Base (BRYN) → !69857e38 → !b2a70b84 → !16c3f37c → !0aca5108 → CKRCHJ-Solar (CRJS) → Meshtastic 7a3d (7a3d) → wi3w-base (w00b)", "return_path_display": null, "actual_rf_path_display": "Bryn Mawr Base (BRYN) → !69857e38 → !b2a70b84 → !16c3f37c → !0aca5108 → CKRCHJ-Solar (CRJS) → Meshtastic 7a3d (7a3d) → wi3w-base (w00b)", "forward_hops": [ { "hop_number": 1, "from_node_id": 382653768, "to_node_id": 1770356280, "from_node_name": "Bryn Mawr Base (BRYN)", "to_node_name": "!69857e38", "snr": -10.75, "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": 1770356280, "to_node_id": 2997291908, "from_node_name": "!69857e38", "to_node_name": "!b2a70b84", "snr": -11.5, "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": 3, "from_node_id": 2997291908, "to_node_id": 381940604, "from_node_name": "!b2a70b84", "to_node_name": "!16c3f37c", "snr": -14.5, "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": 4, "from_node_id": 381940604, "to_node_id": 181031176, "from_node_name": "!16c3f37c", "to_node_name": "!0aca5108", "snr": -10.0, "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": 5, "from_node_id": 181031176, "to_node_id": 3067761173, "from_node_name": "!0aca5108", "to_node_name": "CKRCHJ-Solar (CRJS)", "snr": -15.0, "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": 6, "from_node_id": 3067761173, "to_node_id": 4006246973, "from_node_name": "CKRCHJ-Solar (CRJS)", "to_node_name": "Meshtastic 7a3d (7a3d)", "snr": -16.75, "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": 7, "from_node_id": 4006246973, "to_node_id": 618284025, "from_node_name": "Meshtastic 7a3d (7a3d)", "to_node_name": "wi3w-base (w00b)", "snr": -19.0, "direction": "forward", "is_target_hop": false, "distance_meters": 15488.684931324193, "from_location_timestamp": 1775291267.6018288, "to_location_timestamp": 1775236791.7861638, "from_location_age_warning": "from 0.6h ago", "to_location_age_warning": "from 15.7h ago" } ], "return_hops": [], "total_forward_distance": 15488.684931324193, "total_return_distance": null }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!24da43f9", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 382653768, "to": 1770275756, "id": 2849414739, "rx_time": 1775293276, "rx_snr": -19.0, "rx_rssi": -112, "hop_limit": 1, "hop_start": 7, "via_mqtt": 0, "want_ack": 1, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 61, "tx_after": 0, "decoded": { "portnum": 70, "payload": "0a1c387e8569840ba7b27cf3c3160851ca0a1552dab63d7acaeef943da241246d5ffffffffffffffff01d2ffffffffffffffff01c6ffffffffffffffff01d8ffffffffffffffff01c4ffffffffffffffff01bdffffffffffffffff01b4ffffffffffffffff01", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "route": [ 1770356280, 2997291908, 381940604, 181031176, 3067761173, 4006246973, 618284025 ], "snr_towards": [ -43, -46, -58, -40, -60, -67, -76 ], "type": "protobuf", "portnum": "TRACEROUTE_APP", "message_class": "RouteDiscovery" } } } }
Raw Packet Data (102 bytes)
0a1c387e8569840ba7b27cf3c3160851ca0a1552dab63d7acaeef943da241246d5ffffffffffffffff01d2ffffffffffffffff01c6ffffffffffffffff01d8ffffffffffffffff01c4ffffffffffffffff01bdffffffffffffffff01b4ffffffffffffffff01
Hex Analysis:
Size:102 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 Channel Timestamp Actions
wi3w-base (w00b) Primary 0.000s
Reference
-112.0 dBm -19.00 dB 6 LongFast 2026-04-04 09:01:16 UTC Current
MIB Node 0 - nepamesh (MIB0) +3.228s
After
-99.0 dBm -10.25 dB 7 LongFast 2026-04-04 09:01:19 UTC View
2

Total Receptions

2

Unique Gateways