Packet #15750384 Success

NODEINFO_APP packet from Meshtastic 18c0 (18c0) to Meshtastic 2618 (2618)

13
Total Receptions
13
Unique Gateways
7
Hop Count
82
Payload Bytes
Packet Information
Database ID: 15750384
Mesh Packet ID: 0x237033f6
Used for correlation across gateways
Timestamp: 2026-04-15 20:48:09 UTC
From Node: Meshtastic 18c0 (18c0)
To Node: Meshtastic 2618 (2618)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: NODE_SOLAR_868 (8682)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 7/7 hops
Start: 7, Limit: 0
Payload Data
Protocol: NODEINFO_APP
Size: 82 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 18c0
Short Name:18c0
Node ID:!12b118c0
MAC Address:AEsSsRjA
Hardware:TLORA_V2_1_1P6
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:82 bytes
Gateway:!9e9fbbf0
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:
⚠ 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 !9e9fbbf0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (82 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 313596096
Source node ID 		uint32
to 49030680
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 82 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 1776275288
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 1776275289.5546432
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 (7 hops)
MQTT-Specific Fields
Gateway ID: !9e9fbbf0
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:82 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!12b118c0", "long_name": "Meshtastic 18c0", "short_name": "18c0", "macaddr": "AEsSsRjA", "hw_model": "TLORA_V2_1_1P6" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!9e9fbbf0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 313596096, "to": 49030680, "id": 594555894, "rx_time": 1776275288, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 7, "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": "0a09213132623131386330120f4d65736874617374696320313863301a04313863302206004b12b118c02803380c42203f761a9ea394795f29ed9a38e3c3d739f8f709196233142ff01f367ffbe765704800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!12b118c0", "long_name": "Meshtastic 18c0", "short_name": "18c0", "macaddr": "AEsSsRjA", "hw_model": "TLORA_V2_1_1P6", "role": "CLIENT_BASE", "public_key": "P3YanqOUeV8p7Zo448PXOfj3CRliMxQv8B82f/vnZXA=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (82 bytes)
0a09213132623131386330120f4d65736874617374696320313863301a04313863302206004b12b118c02803380c42203f761a9ea394795f29ed9a38e3c3d739f8f709196233142ff01f367ffbe765704800
Hex Analysis:
Size:82 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
NODE_SOLAR_868 (8682) Primary 0.000s
Reference 		Unknown Unknown 7 LongFast 2026-04-15 20:48:09 Current
BBS Восток (DM📲) (BBSv) -26.552s
Before 		-97.0 dBm -8.25 dB 2 LongFast 2026-04-15 20:47:43 View
SYSXX YGW8 (SXY8) -26.514s
Before 		-105.0 dBm -12.00 dB 1 LongFast 2026-04-15 20:47:43 View
Butyrskaya 868 (But8) -24.360s
Before 		-116.0 dBm -12.25 dB 2 LongFast 2026-04-15 20:47:45 View
SYSXX OGW8 (SXG8) -19.774s
Before 		-50.0 dBm 6.00 dB 2 LongFast 2026-04-15 20:47:49 View
SYSXX BGW8 (SXB8) -19.751s
Before 		-6.0 dBm 6.00 dB 2 LongFast 2026-04-15 20:47:49 View
EGarpunov 2 868 (Base) (BAO) (EG28) -18.659s
Before 		-91.0 dBm 5.75 dB 2 LongFast 2026-04-15 20:47:50 View
RN3ABX Georgy 2 (ABX2) -10.492s
Before 		-99.0 dBm 7.25 dB 3 LongFast 2026-04-15 20:47:59 View
VEGA 6d78 (VEGA) -7.050s
Before 		-92.0 dBm -17.00 dB 6 LongFast 2026-04-15 20:48:02 View
ZA_MKAD_22_868_1 (8681) -0.205s
Before 		-139.0 dBm -15.50 dB 6 LongFast 2026-04-15 20:48:09 View
rodnik04 0217 (rod4) +7.533s
After 		-112.0 dBm -15.50 dB 2 LongFast 2026-04-15 20:48:17 View
Fostral (FSTR) +16.524s
After 		-76.0 dBm -14.25 dB 6 LongFast 2026-04-15 20:48:26 View
Korolyok h0use (K8k*) +19.422s
After 		-128.0 dBm -19.50 dB 5 LongFast 2026-04-15 20:48:28 View
13

Total Receptions

13

Unique Gateways