Packet #10682686 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: 10682686
Mesh Packet ID: 0xa2132fb0
Used for correlation across gateways
Timestamp: 2025-09-15 08:40:26 UTC
From Node: Andrómeda 📡 (nvm2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Meshtastic 18a4 (18a4)
Channel: MediumSlow
RSSI: Unknown
SNR: Unknown
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:!c0c318a4
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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c0c318a4
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 Not set int32
rx_snr Not set float
rx_time 1757925665
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 96
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1757925626.4056904
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)
MQTT-Specific Fields
Gateway ID: !c0c318a4
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": "!c0c318a4", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3876619619, "to": 4294967295, "id": 2719166384, "rx_time": 1757925665, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 96, "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=", "is_unmessagable": false, "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

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 18a4 (18a4) Primary 0.000s
Reference 		Unknown Unknown 4 MediumSlow 2025-09-15 08:40:26 Current
Venturada2🗼🌐☀️ (Vb2) -3.494s
Before 		-113.0 dBm -12.25 dB 1 MediumSlow 2025-09-15 08:40:22 View
[TLG] 📡🌐🔋🔌 (tlg0) -3.171s
Before 		-117.0 dBm -10.25 dB 1 MediumSlow 2025-09-15 08:40:23 View
Perseo 📡🌐☀ (nvm1) -2.415s
Before 		-101.0 dBm -17.75 dB 2 MediumSlow 2025-09-15 08:40:23 View
GRN1-Base🗼🌐 (GRN1) -2.076s
Before 		-108.0 dBm -7.25 dB 2 MediumSlow 2025-09-15 08:40:24 View
@lazynoda cocidito 🥵 🗼🌐 (LNCM) -1.305s
Before 		-107.0 dBm 3.50 dB 3 MediumSlow 2025-09-15 08:40:25 View
Meshtastic 1760 (1760) -1.274s
Before 		-122.0 dBm -4.00 dB 3 MediumSlow 2025-09-15 08:40:25 View
Meshtastic fbec (fbec) -1.239s
Before 		-129.0 dBm -9.00 dB 3 MediumSlow 2025-09-15 08:40:25 View
Armitage (LREC) -1.060s
Before 		-139.0 dBm -15.75 dB 3 MediumSlow 2025-09-15 08:40:25 View
Will - Azuqueca (WAzq) -0.596s
Before 		-111.0 dBm -11.50 dB 3 MediumSlow 2025-09-15 08:40:25 View
Rodashtastic🗼🌐 (RDSt) -0.275s
Before 		-111.0 dBm -3.75 dB 3 MediumSlow 2025-09-15 08:40:26 View
Mec Rocket Meco (MRM) -0.097s
Before 		-34.0 dBm 8.75 dB 4 MediumSlow 2025-09-15 08:40:26 View
🌐Charly Unid Movil🛰 (C181) +0.016s
After 		-21.0 dBm 8.00 dB 4 MediumSlow 2025-09-15 08:40:26 View
Monolito (MoN) +0.620s
After 		-63.0 dBm 8.50 dB 4 MediumSlow 2025-09-15 08:40:27 View
Zion 🗼 (Zion) +1.131s
After 		-109.0 dBm -10.75 dB 4 MediumSlow 2025-09-15 08:40:27 View
Meshtastic a500 (a500) +11.862s
After 		-105.0 dBm 4.00 dB 4 MediumSlow 2025-09-15 08:40:38 View
Ocumare_Base_🗼🌐 (CATA) +958.641s
After 		-118.0 dBm -14.50 dB 3 MediumSlow 2025-09-15 08:56:25 View
17

Total Receptions

17

Unique Gateways