Packet #5936814 Success

NODEINFO_APP packet from ZAO Mozhaisky 872c #LF #868 (872c) to Krylo S&R#2 (S&R2)

14
Total Receptions
10
Unique Gateways
4
Hop Count
92
Payload Bytes
Packet Information
Database ID: 5936814
Mesh Packet ID: 0x10b9b73f
Used for correlation across gateways
Timestamp: 2026-01-14 16:52:27 UTC
From Node: ZAO Mozhaisky 872c #LF #868 (872c)
To Node: Krylo S&R#2 (S&R2)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: ZA_MKAD_22_433_2 (4332)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 4/4 hops
Start: 4, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 92 bytes
Decoded: Yes
Decoded Data:
Long Name:ZAO Mozhaisky 872c #LF #868
Short Name:872c
Node ID:!b2a7872c
MAC Address:gPGyp4cs
Hardware:HELTEC_V4
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:92 bytes
Gateway:!f993a9f4
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:4 / 4
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
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !f993a9f4
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (92 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2997323564
Source node ID 		uint32
to 303623056
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 92 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 1768398745
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 80
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 80
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1768398747.0027823
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 (4 hops)
MQTT-Specific Fields
Gateway ID: !f993a9f4
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:92 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!b2a7872c", "long_name": "ZAO Mozhaisky 872c #LF #868", "short_name": "872c", "macaddr": "gPGyp4cs", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!f993a9f4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2997323564, "to": 303623056, "id": 280606527, "rx_time": 1768398745, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 80, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 80, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216232613738373263121b5a414f204d6f7a686169736b79203837326320234c4620233836381a0438373263220680f1b2a7872c286e4220b54f6ad596779da45bc4277f124cc446c6661d8fe782cd6b6744a1d549993d3d4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b2a7872c", "long_name": "ZAO Mozhaisky 872c #LF #868", "short_name": "872c", "macaddr": "gPGyp4cs", "hw_model": "HELTEC_V4", "public_key": "tU9q1ZZ3naRbxCd/EkzERsZmHY/ngs1rZ0Sh1UmZPT0=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (92 bytes)
0a09216232613738373263121b5a414f204d6f7a686169736b79203837326320234c4620233836381a0438373263220680f1b2a7872c286e4220b54f6ad596779da45bc4277f124cc446c6661d8fe782cd6b6744a1d549993d3d4800
Hex Analysis:
Size:92 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
ZA_MKAD_22_433_2 (4332) Primary 0.000s
Reference 		Unknown Unknown 4 LongFast 2026-01-14 16:52:27 Current
ZA_MKAD_22_868_1 (8681) -4.802s
Before 		-137.0 dBm -14.00 dB 1 LongFast 2026-01-14 16:52:22 View
NODE_SOLAR_868 (8682) -3.764s
Before 		Unknown Unknown 2 LongFast 2026-01-14 16:52:23 View
ZA_MKAD_22_433_2 (4332) -0.320s
Before 		Unknown Unknown 2 LongFast 2026-01-14 16:52:26 View
SYSXX YGW8 (SXY8) +5.228s
After 		-94.0 dBm -5.00 dB 4 LongFast 2026-01-14 16:52:32 View
Dragon868-1 (D1) +5.594s
After 		-93.0 dBm -17.25 dB 4 LongFast 2026-01-14 16:52:32 View
SYSXX BGW8 (SXB8) +5.746s
After 		-122.0 dBm -14.75 dB 4 LongFast 2026-01-14 16:52:32 View
SYSXX OGW8 (SXG8) +7.752s
After 		-66.0 dBm 6.25 dB 4 LongFast 2026-01-14 16:52:34 View
SYSXX OGW8 (SXG8) +7.966s
After 		-66.0 dBm 6.25 dB 4 LongFast 2026-01-14 16:52:34 View
Zamkad8 (zmkd) +13.058s
After 		-116.0 dBm -13.25 dB 2 LongFast 2026-01-14 16:52:40 View
Zamkad8 (zmkd) +13.258s
After 		-116.0 dBm -13.25 dB 4 LongFast 2026-01-14 16:52:40 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) +147.068s
After 		-93.0 dBm -4.75 dB 2 LongFast 2026-01-14 16:54:54 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) +147.276s
After 		-93.0 dBm -4.75 dB 4 LongFast 2026-01-14 16:54:54 View
Koptevo-8-MQTT (BM8M) +147.950s
After 		-117.0 dBm -15.00 dB 2 LongFast 2026-01-14 16:54:54 View
14

Total Receptions

10

Unique Gateways