Packet #9915898 Success

NODEINFO_APP packet from Andrómeda 🗼 (nvm2) to !ffffffff

17
Total Receptions
17
Unique Gateways
4
Hop Count
82
Payload Bytes
Packet Information
Database ID: 9915898
Mesh Packet ID: 0x38cb068e
Used for correlation across gateways
Timestamp: 2025-09-10 04:56:24 UTC
From Node: Andrómeda 🗼 (nvm2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic c498📡🌐 (C498)
Channel: MediumSlow
RSSI: -115 dBm
SNR: -13.25 dBm
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 82 bytes
Decoded: Yes
Decoded Data:
Long Name:Andrómeda 🗼
Short Name:nvm2
Node ID:!e7108563
MAC Address:+XLnEIVj
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:82 bytes
Gateway:!7c5ac498
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !7c5ac498
Node ID format
channel_id MediumSlow
packet MeshPacket (82 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3876619619
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 82 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi -115.0 dBm
Signal strength at gateway
int32
rx_snr -13.25 dB
Signal quality at gateway
float
rx_time 1757480183
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 Not set uint32
pki_encrypted False
Standard encryption
bool
next_hop Not set uint32
relay_node Not set uint32
tx_after Not set uint32
timestamp 1757480184.7354949
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)
  • ✓ Custom channel: MediumSlow
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !7c5ac498
Signal Metrics: RSSI: -115.0 dBm
SNR: -13.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:82 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!e7108563", "long_name": "Andrómeda 🗼", "short_name": "nvm2", "macaddr": "+XLnEIVj", "hw_model": "T_ECHO" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!7c5ac498", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3876619619, "to": 4294967295, "id": 952829582, "rx_time": 1757480183, "rx_snr": -13.25, "rx_rssi": -115, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 0, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216537313038353633120f416e6472c3b36d65646120f09f97bc1a046e766d322206f972e71085632807380142204a1d72e3a69cdfe0817d8655e7b84e3d87a22f5b330c7c18fa3a074d24e44f364800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!e7108563", "long_name": "Andrómeda 🗼", "short_name": "nvm2", "macaddr": "+XLnEIVj", "hw_model": "T_ECHO", "role": "CLIENT_MUTE", "public_key": "Sh1y46ac3+CBfYZV57hOPYeiL1szDHwY+joHTSTkTzY=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (82 bytes)
0a09216537313038353633120f416e6472c3b36d65646120f09f97bc1a046e766d322206f972e71085632807380142204a1d72e3a69cdfe0817d8655e7b84e3d87a22f5b330c7c18fa3a074d24e44f364800
Hex Analysis:
Size:82 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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Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Channel Timestamp Actions
Meshtastic c498📡🌐 (C498) Primary 0.000s
Reference
-115.0 dBm -13.25 dB 4 MediumSlow 2025-09-10 04:56:24 Current
Tlgo 📡🌐🔋🔌 (TLG0) -5.813s
Before
-105.0 dBm 1.75 dB 0 MediumSlow 2025-09-10 04:56:18 View
Mec Rocket Meco (MRM) -3.770s
Before
-34.0 dBm 8.00 dB 2 MediumSlow 2025-09-10 04:56:20 View
Rodashtastic🗼🌐 (RDSt) -3.321s
Before
-123.0 dBm -15.25 dB 2 MediumSlow 2025-09-10 04:56:21 View
GRN1-Base🗼🌐 (GRN1) -3.307s
Before
-106.0 dBm 0.50 dB 2 MediumSlow 2025-09-10 04:56:21 View
Venturada2🗼🌐☀️ (Vb2) -0.988s
Before
-94.0 dBm 2.75 dB 3 MediumSlow 2025-09-10 04:56:23 View
Perseo 🗼🌐 (nvm1) -0.981s
Before
-95.0 dBm -3.00 dB 3 MediumSlow 2025-09-10 04:56:23 View
Glitchs Azuqueca 📡 (GltA) -0.624s
Before
-115.0 dBm -3.75 dB 3 MediumSlow 2025-09-10 04:56:24 View
Ocumare_Base_🗼🌐 (CATA) +1.367s
After
-97.0 dBm -1.25 dB 4 MediumSlow 2025-09-10 04:56:26 View
Machu Pichu (MaPi) +1.442s
After
-93.0 dBm 1.25 dB 4 MediumSlow 2025-09-10 04:56:26 View
Suop 📡 🌐 (SUOP) +1.464s
After
-125.0 dBm -16.00 dB 4 MediumSlow 2025-09-10 04:56:26 View
SkG@Somewhere 🤨 (SkGs) +1.470s
After
-121.0 dBm -13.50 dB 4 MediumSlow 2025-09-10 04:56:26 View
Meshtastic fbec (fbec) +1.483s
After
-126.0 dBm -4.50 dB 4 MediumSlow 2025-09-10 04:56:26 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) +1.505s
After
-109.0 dBm 2.00 dB 4 MediumSlow 2025-09-10 04:56:26 View
Villalbilla02 (VBV2) +1.921s
After
-104.0 dBm 3.75 dB 4 MediumSlow 2025-09-10 04:56:26 View
Malasaña Solar ☀️ (🌇) +19.705s
After
-83.0 dBm 6.75 dB 4 MediumSlow 2025-09-10 04:56:44 View
🌐Charly Torre 2🛰 (C185) +902.407s
After
-108.0 dBm -3.50 dB 4 MediumSlow 2025-09-10 05:11:27 View
17

Total Receptions

17

Unique Gateways