Packet #6305795 Success

TEXT_MESSAGE_APP packet from Mammolog_base (MmLg) to !ffffffff

17
Total Receptions
17
Unique Gateways
2
Hop Count
23
Payload Bytes
Packet Information
Database ID: 6305795
Mesh Packet ID: 0x9a3020d5
Used for correlation across gateways
Timestamp: 2026-01-17 20:17:57 UTC
From Node: Mammolog_base (MmLg)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: TEXT_MESSAGE_APP
Port: 1
Gateway: SYSXX YGW8 (SXY8)
Channel: LongFast
RSSI: Unknown
SNR: 6.25 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
Payload Data
Protocol: TEXT_MESSAGE_APP
Size: 23 bytes
Decoded: Yes
Text Content:
Щукино 3 хопа
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:23 bytes
Gateway:!efffff02
Channel:LongFast
Payload Type:TEXT_MESSAGE_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
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !efffff02
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (23 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1770304224
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 1
TEXT_MESSAGE_APP
enum
decoded.payload_length 23 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 6.25 dB
Signal quality at gateway
float
rx_time 1768670277
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 1
Relay node ID
uint32
tx_after Not set uint32
timestamp 1768670277.9210668
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)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !efffff02
Signal Metrics: SNR: 6.25 dB
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!efffff02", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1770304224, "to": 4294967295, "id": 2586845397, "rx_time": 1768670277, "rx_snr": 6.25, "rx_rssi": 0, "hop_limit": 5, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 1, "tx_after": 0, "decoded": { "portnum": 1, "payload": "d0a9d183d0bad0b8d0bdd0be203320d185d0bed0bfd0b0", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "text": "Щукино 3 хопа", "type": "text_message", "portnum": "TEXT_MESSAGE_APP" } } } }
Raw Packet Data (23 bytes)
d0a9d183d0bad0b8d0bdd0be203320d185d0bed0bfd0b0
Hex Analysis:
Size:23 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
SYSXX YGW8 (SXY8) Primary 0.000s
Reference
Unknown 6.25 dB 2 LongFast 2026-01-17 20:17:57 Current
svk2 883c SZAO Serebriany Bor (svk2) -9.884s
Before
-134.0 dBm -14.00 dB 0 LongFast 2026-01-17 20:17:48 View
Zamkad8 (zmkd) -5.768s
Before
-108.0 dBm -14.75 dB 1 LongFast 2026-01-17 20:17:52 View
Aster-02 (AST2) -5.411s
Before
-90.0 dBm -4.50 dB 0 LongFast 2026-01-17 20:17:52 View
SYSXX BGW8 (SXB8) -2.184s
Before
-125.0 dBm -18.25 dB 1 LongFast 2026-01-17 20:17:55 View
SYSXX OGW8 (SXG8) +0.034s
After
-67.0 dBm 6.00 dB 2 LongFast 2026-01-17 20:17:57 View
RN3ABX Georgy 2 (ABX2) +11.878s
After
-111.0 dBm -3.75 dB 2 LongFast 2026-01-17 20:18:09 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) +16.056s
After
-102.0 dBm -7.75 dB 5 LongFast 2026-01-17 20:18:13 View
patch866 (pth8) +64.417s
After
-68.0 dBm 1.00 dB 3 LongFast 2026-01-17 20:19:02 View
Keyhost GW8 (KHS8) +64.523s
After
-113.0 dBm -9.50 dB 4 LongFast 2026-01-17 20:19:02 View
BBS Восток (DM📲) (BBSv) +65.280s
After
-85.0 dBm -2.50 dB 4 LongFast 2026-01-17 20:19:03 View
EGarpunov 2 868 (Base) (BAO) (EG28) +65.350s
After
-115.0 dBm -12.25 dB 2 LongFast 2026-01-17 20:19:03 View
Fostral (FSTR) +65.900s
After
-83.0 dBm -17.75 dB 3 LongFast 2026-01-17 20:19:03 View
hmbm (f55c) +67.382s
After
-95.0 dBm 2.50 dB 5 LongFast 2026-01-17 20:19:05 View
Butyrskaya 868 (But8) +68.102s
After
-100.0 dBm 2.75 dB 4 LongFast 2026-01-17 20:19:06 View
Korolyok h0use (K8k*) +68.663s
After
-123.0 dBm -13.75 dB 6 LongFast 2026-01-17 20:19:06 View
VEGA 6d78 (VEGA) +70.034s
After
-85.0 dBm -13.50 dB 5 LongFast 2026-01-17 20:19:07 View
17

Total Receptions

17

Unique Gateways