Packet #10041830 Success

NODEINFO_APP packet from Sergiiom Base Mohe๐Ÿ“ก (SMM1) to !ffffffff

18
Total Receptions
18
Unique Gateways
1
Hop Count
85
Payload Bytes
Packet Information
Database ID: 10041830
Mesh Packet ID: 0xc742d55b
Used for correlation across gateways
Timestamp: 2025-09-11 00:33:33 UTC
From Node: Sergiiom Base Mohe๐Ÿ“ก (SMM1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: ๐ŸŒByg Boy 81 Movil๐Ÿ›ฐ (MT46)
Channel: MediumSlow
RSSI: -115 dBm
SNR: -4.5 dBm
Hop Info: 1/5 hops
Start: 5, Limit: 4
Payload Data
Protocol: NODEINFO_APP
Size: 85 bytes
Decoded: Yes
Decoded Data:
Long Name:Sergiiom Base Mohe๐Ÿ“ก
Short Name:SMM1
Node ID:!b03d9634
MAC Address:NM2wPZY0
Hardware:HELTEC_V3
Raw Packet Analysis
Complete field breakdown and MQTT privacy/exposure analysis
Packet Structure
MQTT Packet Flow:
ServiceEnvelope (MQTT layer) โ†’ MeshPacket (Mesh layer) โ†’ Decoded Payload (Application data)
Total Size:85 bytes
Gateway:!9ee9a500
Channel:MediumSlow
Payload Type:NODEINFO_APP
Hop Count:1 / 5
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Custom channel: MediumSlow
+ 1 more...
Exposure Risks:
โš  Visible to all nodes on channel
โš  Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !9ee9a500
Node ID format
channel_id MediumSlow
packet MeshPacket (85 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2956826164
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 85 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 5
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -115.0 dBm
Signal strength at gateway
int32
rx_snr -4.50 dB
Signal quality at gateway
float
rx_time 1757550837
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 64
Relay node ID
uint32
tx_after Not set uint32
timestamp 1757550813.5827243
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:
  • โœ“ Direct LoRa transmission (not via MQTT)
  • โœ“ Custom channel: MediumSlow
  • โœ“ Gateway node ID tracked
Exposure Risks:
  • โš  Visible to all nodes on channel
  • โš  Packet visible to MQTT subscribers
  • โš  Multi-hop path visible (1 hops)
  • โš  RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !9ee9a500
Signal Metrics: RSSI: -115.0 dBm
SNR: -4.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:85 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!b03d9634", "long_name": "Sergiiom Base Mohe๐Ÿ“ก", "short_name": "SMM1", "macaddr": "NM2wPZY0", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9ee9a500", "channel_id": "MediumSlow", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2956826164, "to": 4294967295, "id": 3343045979, "rx_time": 1757550837, "rx_snr": -4.5, "rx_rssi": -115, "hop_limit": 4, "hop_start": 5, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 64, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921623033643936333412165365726769696f6d2042617365204d6f6865f09f93a11a04534d4d31220634cdb03d9634282b42200f5b05c35e6accdc32851b78a674e0a50bcc9c208c8b701ea29e9f1e67f1dc29", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b03d9634", "long_name": "Sergiiom Base Mohe๐Ÿ“ก", "short_name": "SMM1", "macaddr": "NM2wPZY0", "hw_model": "HELTEC_V3", "public_key": "D1sFw15qzNwyhRt4pnTgpQvMnCCMi3Aeop6fHmfx3Ck=", "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (85 bytes)
0a0921623033643936333412165365726769696f6d2042617365204d6f6865f09f93a11a04534d4d31220634cdb03d9634282b42200f5b05c35e6accdc32851b78a674e0a50bcc9c208c8b701ea29e9f1e67f1dc29
Hex Analysis:
Size:85 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
๐ŸŒByg Boy 81 Movil๐Ÿ›ฐ (MT46) Primary 0.000s
Reference
-115.0 dBm -4.50 dB 1 MediumSlow 2025-09-11 00:33:33 Current
Will - Azuqueca (WAzq) -35.487s
Before
-101.0 dBm Unknown 1 MediumSlow 2025-09-11 00:32:58 View
Venturada2๐Ÿ—ผ๐ŸŒโ˜€๏ธ (Vb2) -35.484s
Before
-97.0 dBm Unknown 1 MediumSlow 2025-09-11 00:32:58 View
Perseo ๐Ÿ—ผ๐ŸŒ (nvm1) -35.482s
Before
-94.0 dBm -0.25 dB 1 MediumSlow 2025-09-11 00:32:58 View
Mec Rocket Meco (MRM) -35.480s
Before
-83.0 dBm 8.25 dB 1 MediumSlow 2025-09-11 00:32:58 View
Glitchs Azuqueca ๐Ÿ“ก (GltA) -35.152s
Before
-116.0 dBm -4.50 dB 1 MediumSlow 2025-09-11 00:32:58 View
Venturada base๐Ÿ—ผ๐ŸŒ (Vb) -34.226s
Before
-116.0 dBm -9.00 dB 2 MediumSlow 2025-09-11 00:32:59 View
Tlgo ๐Ÿ“ก๐ŸŒ๐Ÿ”‹๐Ÿ”Œ (TLG0) -34.219s
Before
-111.0 dBm -1.50 dB 2 MediumSlow 2025-09-11 00:32:59 View
GRN1-Base๐Ÿ—ผ๐ŸŒ (GRN1) -34.204s
Before
-110.0 dBm -1.25 dB 2 MediumSlow 2025-09-11 00:32:59 View
@lazynoda cocidito ๐Ÿฅต ๐Ÿ—ผ๐ŸŒ (LNCM) -34.010s
Before
-111.0 dBm 0.75 dB 2 MediumSlow 2025-09-11 00:32:59 View
Ocumare_Base_๐Ÿ—ผ๐ŸŒ (CATA) -32.856s
Before
-94.0 dBm 0.75 dB 2 MediumSlow 2025-09-11 00:33:00 View
Meshtastic 53fc (53fc) -32.249s
Before
-128.0 dBm -17.25 dB 3 MediumSlow 2025-09-11 00:33:01 View
Suop ๐Ÿ“ก ๐ŸŒ (SUOP) -31.658s
Before
-113.0 dBm -2.50 dB 4 MediumSlow 2025-09-11 00:33:01 View
Zion ๐Ÿ—ผ (Zion) -31.253s
Before
-110.0 dBm -7.25 dB 3 MediumSlow 2025-09-11 00:33:02 View
Machu Pichu (MaPi) -30.753s
Before
-109.0 dBm -11.50 dB 2 MediumSlow 2025-09-11 00:33:02 View
Meshtastic fbec (fbec) -30.697s
Before
-123.0 dBm -3.25 dB 2 MediumSlow 2025-09-11 00:33:02 View
Villalbilla02 (VBV2) -30.521s
Before
-112.0 dBm -1.75 dB 2 MediumSlow 2025-09-11 00:33:03 View
Meshtastic c498๐Ÿ“ก๐ŸŒ (C498) -27.825s
Before
-113.0 dBm -11.00 dB 3 MediumSlow 2025-09-11 00:33:05 View
18

Total Receptions

18

Unique Gateways