Packet #3109769 Success

NODEINFO_APP packet from Pi On Air | ctmesh.org (RF:P) to Bohdi (Bd)

2
Total Receptions
2
Unique Gateways
0
Hop Count
87
Payload Bytes
Packet Information
Database ID: 3109769
Mesh Packet ID: 0x105e1533
Used for correlation across gateways
Timestamp: 2026-04-04 00:47:31 UTC
From Node: Pi On Air | ctmesh.org (RF:P)
To Node: Bohdi (Bd)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Pi On Air | ctmesh.org (RF:P)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/5 hops
Start: 5, Limit: 5
Relay Node: 27 RF:P
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: 87 bytes
Decoded: Yes
Decoded Data:
Long Name:Pi On Air | ctmesh.org
Short Name:RF:P
Node ID:!326a2b27
MAC Address:3KYyaisn
Hardware:PORTDUINO
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:87 bytes
Gateway:!326a2b27
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:0 / 5
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !326a2b27
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (87 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 845818663
Source node ID 		uint32
to 2346342850
Target node ID 		uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP 		enum
decoded.payload_length 87 bytes size
hop_limit 5
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1775263651
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority BACKGROUND
Packet priority level 		enum
delayed Not set enum
channel 8
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 39
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
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !326a2b27
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:87 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!326a2b27", "long_name": "Pi On Air | ctmesh.org", "short_name": "RF:P", "macaddr": "3KYyaisn", "hw_model": "PORTDUINO" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 845818663, "to": 2346342850, "channel": 8, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhMzI2YTJiMjcSFlBpIE9uIEFpciB8IGN0bWVzaC5vcmcaBFJGOlAiBtymMmorJyglQiCd02Zv+C22dGwnzrePSBet0adHBrCdUu9NMjX1La6/XUgA", "want_response": true, "bitfield": 3 }, "id": 274601267, "rx_time": 1775263651, "hop_limit": 5, "priority": "BACKGROUND", "hop_start": 5, "relay_node": 39 }, "channel_id": "LongFast", "gateway_id": "!326a2b27" }, "mesh_packet": { "from": 845818663, "to": 2346342850, "channel": 8, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhMzI2YTJiMjcSFlBpIE9uIEFpciB8IGN0bWVzaC5vcmcaBFJGOlAiBtymMmorJyglQiCd02Zv+C22dGwnzrePSBet0adHBrCdUu9NMjX1La6/XUgA", "want_response": true, "bitfield": 3, "parsed_payload": { "id": "!326a2b27", "long_name": "Pi On Air | ctmesh.org", "short_name": "RF:P", "macaddr": "3KYyaisn", "hw_model": "PORTDUINO", "public_key": "ndNmb/gttnRsJ863j0gXrdGnRwawnVLvTTI19S2uv10=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 274601267, "rx_time": 1775263651, "hop_limit": 5, "priority": "BACKGROUND", "hop_start": 5, "relay_node": 39 } }
Raw Packet Data (87 bytes)
0a0921333236613262323712165069204f6e20416972207c2063746d6573682e6f72671a0452463a502206dca6326a2b27282542209dd3666ff82db6746c27ceb78f4817add1a74706b09d52ef4d3235f52daebf5d4800
Hex Analysis:
Size:87 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
Pi On Air | ctmesh.org (RF:P) Primary 0.000s
Reference 		Unknown Unknown 0 27 RF:P LongFast 2026-04-04 00:47:31 UTC Current
0 hops (direct receptions) Gateways that heard the packet directly from the source
RF T1000-E V (RF:V) +6.818s
After 		-50.0 dBm 11.00 dB 0 27 RF:P LongFast 2026-04-04 00:47:38 UTC View
2

Total Receptions

2

Unique Gateways