Packet #5410571 Success

NODEINFO_APP packet from Meshtastic 3ca0 (3ca0) to O1-K-8 (O1-K)

27
Total Receptions
17
Unique Gateways
6
Hop Count
73
Payload Bytes
Packet Information
Database ID: 5410571
Mesh Packet ID: 0xbeb45dac
Used for correlation across gateways
Timestamp: 2026-01-10 20:15:28 UTC
From Node: Meshtastic 3ca0 (3ca0)
To Node: O1-K-8 (O1-K)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Aster-02 (AST2)
Channel: LongFast
RSSI: -99 dBm
SNR: -12.75 dBm
Hop Info: 6/7 hops
Start: 7, Limit: 1
Payload Data
Protocol: NODEINFO_APP
Size: 73 bytes
Decoded: Yes
Decoded Data:
Long Name:Dns_3ca0
Short Name:3ca0
Node ID:!02e73ca0
MAC Address:PA8C5zyg
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:73 bytes
Gateway:!b2a78a88
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:6 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
⚠ Default channel - no encryption
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b2a78a88
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (73 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 48708768
Source node ID
uint32
to 861941596
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 73 bytes size
hop_limit 1
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 6
Calculated: hop_start - hop_limit
derived
rx_rssi -99.0 dBm
Signal strength at gateway
int32
rx_snr -12.75 dB
Signal quality at gateway
float
rx_time 1768065327
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 216
Relay node ID
uint32
tx_after Not set uint32
timestamp 1768065328.705422
Unix timestamp
uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (6 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b2a78a88
Signal Metrics: RSSI: -99.0 dBm
SNR: -12.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:73 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!02e73ca0", "long_name": "Dns_3ca0", "short_name": "3ca0", "macaddr": "PA8C5zyg", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b2a78a88", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 48708768, "to": 861941596, "id": 3199491500, "rx_time": 1768065327, "rx_snr": -12.75, "rx_rssi": -99, "hop_limit": 1, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 216, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092130326537336361301208446e735f336361301a043363613022063c0f02e73ca0282b4220cc20e09785007a12822e0e72c55a300e4e3c13cde6b78e2e9c5aaf30d6aa5c054800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!02e73ca0", "long_name": "Dns_3ca0", "short_name": "3ca0", "macaddr": "PA8C5zyg", "hw_model": "HELTEC_V3", "public_key": "zCDgl4UAehKCLg5yxVowDk48E83mt44unFqvMNaqXAU=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (73 bytes)
0a092130326537336361301208446e735f336361301a043363613022063c0f02e73ca0282b4220cc20e09785007a12822e0e72c55a300e4e3c13cde6b78e2e9c5aaf30d6aa5c054800
Hex Analysis:
Size:73 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
Aster-02 (AST2) Primary 0.000s
Reference
-99.0 dBm -12.75 dB 6 LongFast 2026-01-10 20:15:28 Current
Butyrskaya 868 (But8) -1337.477s
Before
-115.0 dBm -8.25 dB 2 LongFast 2026-01-10 19:53:11 View
Butyrskaya 868 (But8) -1337.203s
Before
-115.0 dBm -8.25 dB 7 LongFast 2026-01-10 19:53:11 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) -1332.975s
Before
-106.0 dBm -11.00 dB 3 LongFast 2026-01-10 19:53:15 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) -1332.613s
Before
-106.0 dBm -11.00 dB 7 LongFast 2026-01-10 19:53:16 View
SYSXX BGW8 (SXB8) -1301.549s
Before
-115.0 dBm -8.75 dB 5 LongFast 2026-01-10 19:53:47 View
Medved GW8 (MED8) -1301.407s
Before
-112.0 dBm -6.25 dB 5 LongFast 2026-01-10 19:53:47 View
SYSXX YGW8 (SXY8) -1301.293s
Before
-96.0 dBm -4.25 dB 5 LongFast 2026-01-10 19:53:47 View
Koptevo-8-MQTT (BM8M) -1301.237s
Before
-121.0 dBm -18.75 dB 5 LongFast 2026-01-10 19:53:47 View
SYSXX OGW8 (SXG8) -1299.811s
Before
-74.0 dBm 6.00 dB 5 LongFast 2026-01-10 19:53:48 View
SYSXX OGW8 (SXG8) -1299.669s
Before
-74.0 dBm 6.00 dB 7 LongFast 2026-01-10 19:53:49 View
Tsaritsyno_KB_U_868 (KBU8) -1295.637s
Before
-47.0 dBm 7.75 dB 3 LongFast 2026-01-10 19:53:53 View
Tsaritsyno_KB_U_868 (KBU8) -1295.300s
Before
-47.0 dBm 7.75 dB 7 LongFast 2026-01-10 19:53:53 View
VEGA 6d78 (VEGA) -1293.305s
Before
-97.0 dBm -12.75 dB 4 LongFast 2026-01-10 19:53:55 View
Zamkad8 (zmkd) -1277.219s
Before
-124.0 dBm -13.50 dB 7 LongFast 2026-01-10 19:54:11 View
Zamkad8 (zmkd) -1276.872s
Before
-124.0 dBm -13.50 dB 7 LongFast 2026-01-10 19:54:11 View
RN3ABX Georgy 2 (ABX2) -1230.538s
Before
-113.0 dBm -2.50 dB 6 LongFast 2026-01-10 19:54:58 View
RN3ABX Georgy 2 (ABX2) -1230.342s
Before
-113.0 dBm -2.50 dB 7 LongFast 2026-01-10 19:54:58 View
hmbm (f55c) -1207.296s
Before
-101.0 dBm -3.00 dB 5 LongFast 2026-01-10 19:55:21 View
Fostral (FSTR) -1207.257s
Before
-85.0 dBm -18.50 dB 5 LongFast 2026-01-10 19:55:21 View
hmbm (f55c) -1207.089s
Before
-101.0 dBm -3.00 dB 7 LongFast 2026-01-10 19:55:21 View
Aster-02 (AST2) +0.231s
After
-99.0 dBm -12.75 dB 7 LongFast 2026-01-10 20:15:28 View
ZA_MKAD_22_868_1 (8681) +0.329s
After
-136.0 dBm -13.50 dB 6 LongFast 2026-01-10 20:15:29 View
Dragon868-1 (D1) +0.996s
After
-103.0 dBm -13.00 dB 6 LongFast 2026-01-10 20:15:29 View
NODE_SOLAR_868 (8682) +1.165s
After
Unknown Unknown 7 LongFast 2026-01-10 20:15:29 View
RN3ABX Georgy 2 (ABX2) +8.337s
After
-98.0 dBm 7.50 dB 7 LongFast 2026-01-10 20:15:37 View
RN3ABX Georgy 2 (ABX2) +8.583s
After
-98.0 dBm 7.50 dB 7 LongFast 2026-01-10 20:15:37 View
27

Total Receptions

17

Unique Gateways