Packet #5991171 Success

NODEINFO_APP packet from ZAO Mozhaisky 872c #LF #868 (872c) to !ffffffff

22
Total Receptions
20
Unique Gateways
2
Hop Count
92
Payload Bytes
Packet Information
Database ID: 5991171
Mesh Packet ID: 0xd44ad0b9
Used for correlation across gateways
Timestamp: 2026-01-15 03:40:21 UTC
From Node: ZAO Mozhaisky 872c #LF #868 (872c)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: ZA_MKAD_22_433_2 (4332)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 2/7 hops
Start: 7, Limit: 5
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:2 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 2 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 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 92 bytes size
hop_limit 5
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 2
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1768437619
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 80
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1768437621.069213
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)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (2 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": 4294967295, "id": 3561672889, "rx_time": 1768437619, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 5, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 64, "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 2 LongFast 2026-01-15 03:40:21 Current
ZA_MKAD_22_868_1 (8681) -0.675s
Before 		-137.0 dBm -13.50 dB 1 LongFast 2026-01-15 03:40:20 View
Dragon868-1 (D1) -0.432s
Before 		-105.0 dBm -4.00 dB 1 LongFast 2026-01-15 03:40:20 View
NODE_SOLAR_868 (8682) +0.301s
After 		Unknown Unknown 2 LongFast 2026-01-15 03:40:21 View
Aster-02 (AST2) +1.239s
After 		-76.0 dBm 0.50 dB 2 LongFast 2026-01-15 03:40:22 View
Zamkad8 (zmkd) +8.423s
After 		-120.0 dBm -8.75 dB 3 LongFast 2026-01-15 03:40:29 View
SYSXX OGW8 (SXG8) +8.445s
After 		-127.0 dBm -17.50 dB 3 LongFast 2026-01-15 03:40:29 View
RN3ABX Georgy 2 (ABX2) +9.439s
After 		-52.0 dBm 10.25 dB 3 LongFast 2026-01-15 03:40:30 View
SYSXX YGW8 (SXY8) +10.155s
After 		-38.0 dBm 6.00 dB 4 LongFast 2026-01-15 03:40:31 View
SYSXX BGW8 (SXB8) +10.180s
After 		-61.0 dBm 6.00 dB 4 LongFast 2026-01-15 03:40:31 View
Fostral (FSTR) +906.145s
After 		-88.0 dBm -18.50 dB 3 LongFast 2026-01-15 03:55:27 View
Fostral (FSTR) +906.413s
After 		-88.0 dBm -18.50 dB 7 LongFast 2026-01-15 03:55:27 View
BBS Восток (DM📲) (BBSv) +907.682s
After 		-47.0 dBm 6.25 dB 4 LongFast 2026-01-15 03:55:28 View
EGarpunov 2 868 (Base) (BAO) (EG28) +911.455s
After 		-115.0 dBm -10.00 dB 5 LongFast 2026-01-15 03:55:32 View
Butyrskaya 868 (But8) +911.523s
After 		-103.0 dBm -2.00 dB 5 LongFast 2026-01-15 03:55:32 View
Tsaritsyno_KB_U_868 (KBU8) +914.011s
After 		-47.0 dBm 5.50 dB 5 LongFast 2026-01-15 03:55:35 View
RN3ABX Georgy 2 (ABX2) +915.388s
After 		-103.0 dBm -1.75 dB 5 LongFast 2026-01-15 03:55:36 View
Keyhost GW8 (KHS8) +915.514s
After 		-114.0 dBm -8.50 dB 6 LongFast 2026-01-15 03:55:36 View
hmbm (f55c) +915.705s
After 		-100.0 dBm 0.50 dB 6 LongFast 2026-01-15 03:55:36 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) +916.089s
After 		-106.0 dBm -12.50 dB 7 LongFast 2026-01-15 03:55:37 View
VEGA 6d78 (VEGA) +916.625s
After 		-86.0 dBm -5.50 dB 6 LongFast 2026-01-15 03:55:37 View
patch866 (pth8) +932.373s
After 		-68.0 dBm 2.75 dB 7 LongFast 2026-01-15 03:55:53 View
22

Total Receptions

20

Unique Gateways