Packet #2385846 Success

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

10
Total Receptions
10
Unique Gateways
1
Hop Count
85
Payload Bytes
Packet Information
Database ID: 2385846
Mesh Packet ID: 0x579eae51
Used for correlation across gateways
Timestamp: 2025-06-30 15:38:04 UTC
From Node: Sergiiom Base Mohe๐Ÿ“ก (SMM1)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: pipeline (pipe)
Channel: LongFast
RSSI: -128 dBm
SNR: -17.75 dBm
Hop Info: 1/4 hops
Start: 4, Limit: 3
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:!b03b3f68
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:1 / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
โœ“ Direct LoRa transmission (not via MQTT)
โœ“ Gateway node ID tracked
Exposure Risks:
โš  Visible to all nodes on channel
โš  Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b03b3f68
Node ID format
channel_id LongFast
Default public channel
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 3
Remaining hops allowed
uint32
hop_start 4
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -128.0 dBm
Signal strength at gateway
int32
rx_snr -17.75 dB
Signal quality at gateway
float
rx_time 1751297883
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 66
Relay node ID
uint32
tx_after Not set uint32
timestamp 1751297884.4835944
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“ Gateway node ID tracked
Exposure Risks:
  • โš  Visible to all nodes on channel
  • โš  Default channel - no encryption
  • 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: !b03b3f68
Signal Metrics: RSSI: -128.0 dBm
SNR: -17.75 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": "!b03b3f68", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2956826164, "to": 4294967295, "id": 1470017105, "rx_time": 1751297883, "rx_snr": -17.75, "rx_rssi": -128, "hop_limit": 3, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 66, "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
pipeline (pipe) Primary 0.000s
Reference
-128.0 dBm -17.75 dB 1 LongFast 2025-06-30 15:38:04 Current
Wake Up, Neo...๐Ÿ“ก (NEO) -0.323s
Before
-95.0 dBm -1.25 dB 1 LongFast 2025-06-30 15:38:04 View
Venturada base๐Ÿ—ผ๐ŸŒ (Vb) +0.018s
After
-97.0 dBm 3.50 dB 1 LongFast 2025-06-30 15:38:04 View
test๐Ÿ—ผ๐ŸŒ๐ŸŒž (test) +0.031s
After
-116.0 dBm -4.50 dB 1 LongFast 2025-06-30 15:38:04 View
GRN1-Base๐Ÿ“ก๐ŸŒ (GRN1) +0.087s
After
-118.0 dBm -9.00 dB 1 LongFast 2025-06-30 15:38:04 View
Quixote_BBS_5๐Ÿ—ผ๐ŸŒ (QXT5) +1.459s
After
-106.0 dBm 0.25 dB 2 LongFast 2025-06-30 15:38:05 View
Hugo ๐Ÿ“ฑ๐ŸŒก๏ธ (HUGO) +1.917s
After
-90.0 dBm -15.50 dB 2 LongFast 2025-06-30 15:38:06 View
Mec Rocket Meco (MRM) +3.459s
After
-120.0 dBm -14.00 dB 3 LongFast 2025-06-30 15:38:07 View
Meshtastic c498๐Ÿ“ก๐ŸŒ (C498) +3.774s
After
-127.0 dBm -19.75 dB 3 LongFast 2025-06-30 15:38:08 View
[TLGO] Base ๐Ÿ“ก๐ŸŒ (TLG0) +7.788s
After
-112.0 dBm -9.75 dB 3 LongFast 2025-06-30 15:38:12 View
10

Total Receptions

10

Unique Gateways