Packet #288297 Success

NODEINFO_APP packet from Meshtastic 48f4 (48f4) to !ffffffff

7
Total Receptions
7
Unique Gateways
5
Hop Count
80
Payload Bytes
Packet Information
Database ID: 288297
Mesh Packet ID: 0xdca86149
Used for correlation across gateways
Timestamp: 2026-02-15 09:28:36 UTC
From Node: Meshtastic 48f4 (48f4)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 4e90 (4e90)
Channel: chat.cap.ru
RSSI: -80 dBm
SNR: 3.75 dBm
Hop Info: 5/5 hops
Start: 5, Limit: 0
Relay Node: f0 9ef0
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: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 48f4
Short Name:48f4
Node ID:!245a48f4
MAC Address:91gkWkj0
Hardware:T_ECHO
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:80 bytes
Gateway:!69854e90
Channel:chat.cap.ru
Payload Type:NODEINFO_APP
Hop Count:5 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: chat.cap.ru
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !69854e90
Node ID format
channel_id chat.cap.ru
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 609896692
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP 		enum
decoded.payload_length 80 bytes size
hop_limit Not set uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 5
Calculated: hop_start - hop_limit 		derived
rx_rssi -80.0 dBm
Signal strength at gateway 		int32
rx_snr 3.75 dB
Signal quality at gateway 		float
rx_time 1771147706
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 105
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 240
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: Broadcast
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Custom channel: chat.cap.ru
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (5 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !69854e90
Signal Metrics: RSSI: -80.0 dBm
SNR: 3.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!245a48f4", "long_name": "Meshtastic 48f4", "short_name": "48f4", "macaddr": "91gkWkj0", "hw_model": "T_ECHO" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 609896692, "to": 4294967295, "channel": 105, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhMjQ1YTQ4ZjQSD01lc2h0YXN0aWMgNDhmNBoENDhmNCIG91gkWkj0KAdCIBr0U/4gh4xsMZiGxGhxl77Wet1UPysM8V5MJ2/eS+IUSAA=", "bitfield": 1 }, "id": 3702022473, "rx_time": 1771147706, "rx_snr": 3.75, "rx_rssi": -80, "hop_start": 5, "relay_node": 240, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "chat.cap.ru", "gateway_id": "!69854e90" }, "mesh_packet": { "from": 609896692, "to": 4294967295, "channel": 105, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhMjQ1YTQ4ZjQSD01lc2h0YXN0aWMgNDhmNBoENDhmNCIG91gkWkj0KAdCIBr0U/4gh4xsMZiGxGhxl77Wet1UPysM8V5MJ2/eS+IUSAA=", "bitfield": 1, "parsed_payload": { "id": "!245a48f4", "long_name": "Meshtastic 48f4", "short_name": "48f4", "macaddr": "91gkWkj0", "hw_model": "T_ECHO", "public_key": "GvRT/iCHjGwxmIbEaHGXvtZ63VQ/KwzxXkwnb95L4hQ=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 3702022473, "rx_time": 1771147706, "rx_snr": 3.75, "rx_rssi": -80, "hop_start": 5, "relay_node": 240, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (80 bytes)
0a09213234356134386634120f4d65736874617374696320343866341a04343866342206f758245a48f4280742201af453fe20878c6c319886c4687197bed67add543f2b0cf15e4c276fde4be2144800
Hex Analysis:
Size:80 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
Meshtastic 4e90 (4e90) Primary 0.000s
Reference 		-80.0 dBm 3.75 dB 5 f0 9ef0 chat.cap.ru 2026-02-15 09:28:36 UTC Current
5 hops Gateways that received this packet after 5 hops
Meshtastic 842c work (nm01) -25.053s
Before 		-113.0 dBm -15.25 dB 5 60 JT chat.cap.ru 2026-02-15 09:28:11 UTC View
crane (cran) -15.029s
Before 		-113.0 dBm -4.25 dB 5 20 9b20 chat.cap.ru 2026-02-15 09:28:21 UTC View
Meshtastic 52e5 (52e5) -0.010s
Before 		-126.0 dBm -12.50 dB 5 f0 9ef0 chat.cap.ru 2026-02-15 09:28:36 UTC View
Poughkeepsie (pkps) -18.020s
Before 		-108.0 dBm -10.75 dB 5 2c 242c , 292c chat.cap.ru 2026-02-15 09:28:18 UTC View
SADOVYI (sad) -31.141s
Before 		-102.0 dBm 5.00 dB 5 f4 48f4 chat.cap.ru 2026-02-15 09:28:05 UTC View
Meshtastic 0280 (0280) -25.042s
Before 		-138.0 dBm -10.00 dB 5 60 chat.cap.ru 2026-02-15 09:28:11 UTC View
7

Total Receptions

7

Unique Gateways