Packet #242277 Success

NODEINFO_APP packet from KARM.B-ukh4 Karmanovskiy to LEN&DZR (ukh4) to Senya (💿)

4
Total Receptions
4
Unique Gateways
7
Hop Count
102
Payload Bytes
Packet Information
Database ID: 242277
Mesh Packet ID: 0x4eb5fb8a
Used for correlation across gateways
Timestamp: 2026-02-09 02:41:37 UTC
From Node: KARM.B-ukh4 Karmanovskiy to LEN&DZR (ukh4)
To Node: Senya (💿)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: KARM.B-ukh4 Karmanovskiy to LEN&DZR (ukh4)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 7/7 hops
Start: 7, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 102 bytes
Decoded: Yes
Decoded Data:
Long Name:KARM.B-ukh4 Karmanovskiy to LEN&DZR
Short Name:ukh4
Node ID:!6985a128
MAC Address:kHBphaEo
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:102 bytes
Gateway:!6985a128
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:7 / 7
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 1 more...
Exposure Risks:
âš  Default channel - no encryption
âš  Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6985a128
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (102 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1770365224
Source node ID 		uint32
to 4093355097
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 102 bytes size
hop_limit Not set uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 7
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1770594288
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
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 40
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1770594097.2238503
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:
  • âš  Default channel - no encryption
  • âš  Packet visible to MQTT subscribers
  • âš  Multi-hop path visible (7 hops)
MQTT-Specific Fields
Gateway ID: !6985a128
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:102 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!6985a128", "long_name": "KARM.B-ukh4 Karmanovskiy to LEN&DZR", "short_name": "ukh4", "macaddr": "kHBphaEo", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6985a128", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1770365224, "to": 4093355097, "id": 1320549258, "rx_time": 1770594288, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 40, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921363938356131323812234b41524d2e422d756b6834204b61726d616e6f76736b697920746f204c454e26445a521a04756b6834220690706985a128286e380c4220e152f0b9b1fa3cf56f776350458885a9b8d85dee9f5d1202e1bb2d0f0e4dd12d4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!6985a128", "long_name": "KARM.B-ukh4 Karmanovskiy to LEN&DZR", "short_name": "ukh4", "macaddr": "kHBphaEo", "hw_model": "HELTEC_V4", "role": "CLIENT_BASE", "public_key": "4VLwubH6PPVvd2NQRYiFqbjYXe6fXRIC4bstDw5N0S0=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (102 bytes)
0a0921363938356131323812234b41524d2e422d756b6834204b61726d616e6f76736b697920746f204c454e26445a521a04756b6834220690706985a128286e380c4220e152f0b9b1fa3cf56f776350458885a9b8d85dee9f5d1202e1bb2d0f0e4dd12d4800
Hex Analysis:
Size:102 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
KARM.B-ukh4 Karmanovskiy to LEN&DZR (ukh4) Primary 0.000s
Reference 		Unknown Unknown 7 LongFast 2026-02-09 02:41:37 Current
KARM.B-ukh6 Karmanovskiy to FRNZ&NEFT (ukh6) +3.440s
After 		-50.0 dBm 5.75 dB 7 LongFast 2026-02-09 02:41:40 View
iTeeLion Pi (ITLP) +10.232s
After 		-83.0 dBm -4.00 dB 7 LongFast 2026-02-09 02:41:47 View
dash.mesh76.ru (🤖) +10.352s
After 		-112.0 dBm -17.00 dB 7 LongFast 2026-02-09 02:41:47 View
4

Total Receptions

4

Unique Gateways