Packet #388259 Success

NODEINFO_APP packet from Meshtastic ccc1 (ccc1) to NCK_HeltecV3_8S 2acc (2acc)

2
Total Receptions
2
Unique Gateways
7
Hop Count
80
Payload Bytes
Packet Information
Database ID: 388259
Mesh Packet ID: 0xeb575773
Used for correlation across gateways
Timestamp: 2026-02-23 12:20:13 UTC
From Node: Meshtastic ccc1 (ccc1)
To Node: NCK_HeltecV3_8S 2acc (2acc)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Poughkeepsie (pkps)
Channel: chat.cap.ru
RSSI: -108 dBm
SNR: -12.75 dBm
Hop Info: 7/7 hops
Start: 7, Limit: 0
Relay Node: c1 ccc1
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 ccc1
Short Name:ccc1
Node ID:!871eccc1
MAC Address:2YeHHszB
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:!49b66c88
Channel:chat.cap.ru
Payload Type:NODEINFO_APP
Hop Count:7 / 7
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 (7 hops)
+ 1 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !49b66c88
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 2266942657
Source node ID 		uint32
to 3679988428
Target node ID 		uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP 		enum
decoded.payload_length 80 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 7
Calculated: hop_start - hop_limit 		derived
rx_rssi -108.0 dBm
Signal strength at gateway 		int32
rx_snr -12.75 dB
Signal quality at gateway 		float
rx_time 1771849203
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 193
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: chat.cap.ru
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (7 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !49b66c88
Signal Metrics: RSSI: -108.0 dBm
SNR: -12.75 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": "!871eccc1", "long_name": "Meshtastic ccc1", "short_name": "ccc1", "macaddr": "2YeHHszB", "hw_model": "T_ECHO" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 2266942657, "to": 3679988428, "channel": 105, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhODcxZWNjYzESD01lc2h0YXN0aWMgY2NjMRoEY2NjMSIG2YeHHszBKAdCIEkrINIVC74cjrRcK1pWF+/in8r5VlrKxZUw7mvWLPIkSAA=", "want_response": true, "bitfield": 3 }, "id": 3948369779, "rx_time": 1771849203, "rx_snr": -12.75, "rx_rssi": -108, "hop_start": 7, "relay_node": 193, "transport_mechanism": "TRANSPORT_LORA" }, "channel_id": "chat.cap.ru", "gateway_id": "!49b66c88" }, "mesh_packet": { "from": 2266942657, "to": 3679988428, "channel": 105, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhODcxZWNjYzESD01lc2h0YXN0aWMgY2NjMRoEY2NjMSIG2YeHHszBKAdCIEkrINIVC74cjrRcK1pWF+/in8r5VlrKxZUw7mvWLPIkSAA=", "want_response": true, "bitfield": 3, "parsed_payload": { "id": "!871eccc1", "long_name": "Meshtastic ccc1", "short_name": "ccc1", "macaddr": "2YeHHszB", "hw_model": "T_ECHO", "public_key": "SSsg0hULvhyOtFwrWlYX7+KfyvlWWsrFlTDua9Ys8iQ=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 3948369779, "rx_time": 1771849203, "rx_snr": -12.75, "rx_rssi": -108, "hop_start": 7, "relay_node": 193, "transport_mechanism": "TRANSPORT_LORA" } }
Raw Packet Data (80 bytes)
0a09213837316563636331120f4d65736874617374696320636363311a04636363312206d987871eccc128074220492b20d2150bbe1c8eb45c2b5a5617efe29fcaf9565acac59530ee6bd62cf2244800
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
Poughkeepsie (pkps) Primary 0.000s
Reference 		-108.0 dBm -12.75 dB 7 c1 ccc1 chat.cap.ru 2026-02-23 12:20:13 UTC Current
7 hops Gateways that received this packet after 7 hops
Meshtastic 842c work (nm01) +0.095s
After 		-112.0 dBm -13.50 dB 7 c1 ccc1 chat.cap.ru 2026-02-23 12:20:13 UTC View
2

Total Receptions

2

Unique Gateways