Packet #13488106 Success

NODEINFO_APP packet from Repetidor de Nihirash (NHRP) to !ffffffff

3
Total Receptions
3
Unique Gateways
5
Hop Count
81
Payload Bytes
Packet Information
Database ID: 13488106
Mesh Packet ID: 0x670f875e
Used for correlation across gateways
Timestamp: 2025-10-04 01:39:45 UTC
From Node: Repetidor de Nihirash (NHRP)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: M4k1 portable (M4k1)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 5/5 hops
Start: 5, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 81 bytes
Decoded: Yes
Decoded Data:
Long Name:BBS de Nijirásh
Short Name:BBSN
Node ID:!9ee9ae60
MAC Address:nBOe6a5g
Hardware:HELTEC_V3
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:81 bytes
Gateway:!b00a5a24
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:5 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b00a5a24
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (81 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2666114656
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 81 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 Not set int32
rx_snr Not set float
rx_time 1759541985
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 64
Packet priority level
enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node 40
Relay node ID
uint32
tx_after Not set uint32
timestamp 1759541985.6218638
Unix timestamp
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)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (5 hops)
MQTT-Specific Fields
Gateway ID: !b00a5a24
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:81 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!9ee9ae60", "long_name": "BBS de Nijirásh", "short_name": "BBSN", "macaddr": "nBOe6a5g", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b00a5a24", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2666114656, "to": 4294967295, "id": 1729070942, "rx_time": 1759541985, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 40, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092139656539616536301210424253206465204e696a6972c3a173681a044242534e22069c139ee9ae60282b4220383722c16b8f9f608e51c3ab34de6ed139115a33b9738170a2aaf307f1707a7f4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!9ee9ae60", "long_name": "BBS de Nijirásh", "short_name": "BBSN", "macaddr": "nBOe6a5g", "hw_model": "HELTEC_V3", "public_key": "ODciwWuPn2COUcOrNN5u0TkRWjO5c4FwoqrzB/Fwen8=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (81 bytes)
0a092139656539616536301210424253206465204e696a6972c3a173681a044242534e22069c139ee9ae60282b4220383722c16b8f9f608e51c3ab34de6ed139115a33b9738170a2aaf307f1707a7f4800
Hex Analysis:
Size:81 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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Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
M4k1 portable (M4k1) Primary 0.000s
Reference
Unknown Unknown 5 LongFast 2025-10-04 01:39:45 Current
Ronin_Anarchist (RNiN) -9.145s
Before
-128.0 dBm -16.25 dB 1 LongFast 2025-10-04 01:39:36 View
Sensor Ambiental Crespí📡🌐 (SAC) +2.659s
After
-46.0 dBm 7.00 dB 5 LongFast 2025-10-04 01:39:48 View
3

Total Receptions

3

Unique Gateways