Packet #1677026 Success

NODEINFO_APP packet from iTushev SenseCAP a00c (iTSC) to Tito4ka (TI.)

2
Total Receptions
1
Unique Gateways
1
Hop Count
88
Payload Bytes
Packet Information
Database ID: 1677026
Mesh Packet ID: 0xbb5fd49d
Used for correlation across gateways
Timestamp: 2026-03-31 22:16:46 UTC
From Node: iTushev SenseCAP a00c (iTSC)
To Node: Tito4ka (TI.)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: CityMesh (City)
Channel: Bulgaria
RSSI: -81 dBm
SNR: 12.25 dBm
Hop Info: 1/2 hops
Start: 2, Limit: 1
Relay Node: 0c iTSC , AP05
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 88 bytes
Decoded: Yes
Decoded Data:
Long Name:iTushev SenseCAP a00c
Short Name:iTSC
Node ID:!ae15a00c
MAC Address:/MeuFaAM
Hardware:TRACKER_T1000_E
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:88 bytes
Gateway:!a0cbb8ac
Channel:Bulgaria
Payload Type:NODEINFO_APP
Hop Count:1 / 2
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (1 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !a0cbb8ac
Node ID format
channel_id Bulgaria
packet MeshPacket (88 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 2920652812
Source node ID 		uint32
to 1770305596
Target node ID 		uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP 		enum
decoded.payload_length 88 bytes size
hop_limit 1
Remaining hops allowed 		uint32
hop_start 2
Initial hop limit 		uint32
hops_taken 1
Calculated: hop_start - hop_limit 		derived
rx_rssi -81.0 dBm
Signal strength at gateway 		int32
rx_snr 12.25 dB
Signal quality at gateway 		float
rx_time 1774995405
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority Not set enum
delayed Not set enum
channel 37
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop 172
Next hop node ID 		uint32
relay_node 12
Relay node ID 		uint32
tx_after Not set uint32
timestamp Not set 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)
  • ✓ Targeted to specific node
  • ✓ Custom channel: Bulgaria
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !a0cbb8ac
Signal Metrics: RSSI: -81.0 dBm
SNR: 12.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:88 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!ae15a00c", "long_name": "iTushev SenseCAP a00c", "short_name": "iTSC", "macaddr": "/MeuFaAM", "hw_model": "TRACKER_T1000_E" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2920652812, "to": 1770305596, "channel": 37, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhYWUxNWEwMGMSFWlUdXNoZXYgU2Vuc2VDQVAgYTAwYxoEaVRTQyIG/MeuFaAMKEc4AUIgdtx6Q797gZ4UvDvwkhkUz9C7m1q2dG7oTy11OTE9rgFIAA==", "request_id": 3365208161, "bitfield": 1 }, "id": 3143619741, "rx_time": 1774995405, "rx_snr": 12.25, "hop_limit": 1, "rx_rssi": -81, "hop_start": 2, "next_hop": 172, "relay_node": 12 }, "channel_id": "Bulgaria", "gateway_id": "!a0cbb8ac" }, "mesh_packet": { "from": 2920652812, "to": 1770305596, "channel": 37, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhYWUxNWEwMGMSFWlUdXNoZXYgU2Vuc2VDQVAgYTAwYxoEaVRTQyIG/MeuFaAMKEc4AUIgdtx6Q797gZ4UvDvwkhkUz9C7m1q2dG7oTy11OTE9rgFIAA==", "request_id": 3365208161, "bitfield": 1, "parsed_payload": { "id": "!ae15a00c", "long_name": "iTushev SenseCAP a00c", "short_name": "iTSC", "macaddr": "/MeuFaAM", "hw_model": "TRACKER_T1000_E", "role": "CLIENT_MUTE", "public_key": "dtx6Q797gZ4UvDvwkhkUz9C7m1q2dG7oTy11OTE9rgE=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 3143619741, "rx_time": 1774995405, "rx_snr": 12.25, "hop_limit": 1, "rx_rssi": -81, "hop_start": 2, "next_hop": 172, "relay_node": 12 } }
Raw Packet Data (88 bytes)
0a092161653135613030631215695475736865762053656e736543415020613030631a04695453432206fcc7ae15a00c28473801422076dc7a43bf7b819e14bc3bf0921914cfd0bb9b5ab6746ee84f2d7539313dae014800
Hex Analysis:
Size:88 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
CityMesh (City) Primary 0.000s
Reference 		-81.0 dBm 12.25 dB 1 0c iTSC , AP05 Bulgaria 2026-03-31 22:16:46 UTC Current
1 hop Gateways that received this packet after 1 hop
CityMesh (City) +0.031s
After 		-81.0 dBm 12.25 dB 1 0c iTSC , AP05 Bulgaria 2026-03-31 22:16:46 UTC View
2

Total Receptions

1

Unique Gateways