Packet #12530277 Success

NODEINFO_APP packet from Meshtastic df84 (df84) to !ffffffff

22
Total Receptions
17
Unique Gateways
3
Hop Count
81
Payload Bytes
Packet Information
Database ID: 12530277
Mesh Packet ID: 0xf77df2f5
Used for correlation across gateways
Timestamp: 2026-03-17 14:37:26 UTC
From Node: Meshtastic df84 (df84)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Medved GW8 (MED8)
Channel: LongFast
RSSI: -115 dBm
SNR: -14.25 dBm
Hop Info: 3/7 hops
Start: 7, Limit: 4
Payload Data
Protocol: NODEINFO_APP
Size: 81 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic df84
Short Name:df84
Node ID:!132fdf84
MAC Address:0M8TL9+E
Hardware:PRIVATE_HW
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:81 bytes
Gateway:!fa68e0c0
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:3 / 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 !fa68e0c0
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (81 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 321904516
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 81 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 3
Calculated: hop_start - hop_limit
derived
rx_rssi -115.0 dBm
Signal strength at gateway
int32
rx_snr -14.25 dB
Signal quality at gateway
float
rx_time 1773747445
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 116
Relay node ID
uint32
tx_after Not set uint32
timestamp 1773747446.7045798
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 (3 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !fa68e0c0
Signal Metrics: RSSI: -115.0 dBm
SNR: -14.25 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:81 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!132fdf84", "long_name": "Meshtastic df84", "short_name": "df84", "macaddr": "0M8TL9+E", "hw_model": "PRIVATE_HW" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!fa68e0c0", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 321904516, "to": 4294967295, "id": 4152226549, "rx_time": 1773747445, "rx_snr": -14.25, "rx_rssi": -115, "hop_limit": 4, "hop_start": 7, "via_mqtt": 0, "want_ack": 0, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 116, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213133326664663834120f4d65736874617374696320646638341a04646638342206d0cf132fdf8428ff01422021b5d3ec6842760081dac3fc73da52f2ef919626438705556c7eb570bc1d57514800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!132fdf84", "long_name": "Meshtastic df84", "short_name": "df84", "macaddr": "0M8TL9+E", "hw_model": "PRIVATE_HW", "public_key": "IbXT7GhCdgCB2sP8c9pS8u+RliZDhwVVbH61cLwdV1E=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (81 bytes)
0a09213133326664663834120f4d65736874617374696320646638341a04646638342206d0cf132fdf8428ff01422021b5d3ec6842760081dac3fc73da52f2ef919626438705556c7eb570bc1d57514800
Hex Analysis:
Size:81 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
Medved GW8 (MED8) Primary 0.000s
Reference
-115.0 dBm -14.25 dB 3 LongFast 2026-03-17 14:37:26 Current
Butyrskaya 868 (But8) -12.352s
Before
-113.0 dBm -9.75 dB 5 LongFast 2026-03-17 14:37:14 View
Butyrskaya 868 (But8) -12.024s
Before
-113.0 dBm -9.75 dB 7 LongFast 2026-03-17 14:37:14 View
Keyhost GW8 (KHS8) -7.553s
Before
-120.0 dBm -16.00 dB 4 LongFast 2026-03-17 14:37:19 View
Keyhost GW8 (KHS8) -7.284s
Before
-120.0 dBm -16.00 dB 7 LongFast 2026-03-17 14:37:19 View
SYSXX YGW8 (SXY8) -4.048s
Before
-99.0 dBm -5.75 dB 2 LongFast 2026-03-17 14:37:22 View
Tsaritsyno_KB_V_868 (KBV8) -3.658s
Before
-116.0 dBm -14.25 dB 2 LongFast 2026-03-17 14:37:23 View
SYSXX OGW8 (SXG8) -2.130s
Before
-65.0 dBm 7.75 dB 2 LongFast 2026-03-17 14:37:24 View
SYSXX BGW8 (SXB8) -2.106s
Before
-31.0 dBm 6.25 dB 2 LongFast 2026-03-17 14:37:24 View
Korolyok 5d88 (Krk8) -1.967s
Before
-95.0 dBm 6.75 dB 3 LongFast 2026-03-17 14:37:24 View
pyri8 (pyri) -0.627s
Before
-112.0 dBm -13.25 dB 3 LongFast 2026-03-17 14:37:26 View
pyri8 (pyri) -0.323s
Before
-112.0 dBm -13.25 dB 7 LongFast 2026-03-17 14:37:26 View
patch866 (pth8) +1.654s
After
-66.0 dBm 3.75 dB 4 LongFast 2026-03-17 14:37:28 View
BBS Восток (DM📲) (BBSv) +12.240s
After
-100.0 dBm -7.50 dB 6 LongFast 2026-03-17 14:37:38 View
EGarpunov 2 868 (Base) (BAO) (EG28) +12.870s
After
-116.0 dBm -10.75 dB 6 LongFast 2026-03-17 14:37:39 View
RN3ABX Georgy 2 (ABX2) +14.994s
After
-108.0 dBm 0.25 dB 4 LongFast 2026-03-17 14:37:41 View
Zoͦmͫвⷡiͥeͤ [GW8] (🧟) +19.906s
After
-107.0 dBm -13.00 dB 3 LongFast 2026-03-17 14:37:46 View
Aster-02 (AST2) +47.595s
After
-97.0 dBm -8.50 dB 7 LongFast 2026-03-17 14:38:14 View
Fostral (FSTR) +60.941s
After
-70.0 dBm -7.25 dB 7 LongFast 2026-03-17 14:38:27 View
patch866 (pth8) +944.410s
After
-66.0 dBm 4.50 dB 4 LongFast 2026-03-17 14:53:11 View
Korolyok h0use (K8k*) +950.355s
After
-126.0 dBm -15.00 dB 5 LongFast 2026-03-17 14:53:17 View
pyri8 (pyri) +951.447s
After
-113.0 dBm -13.75 dB 5 LongFast 2026-03-17 14:53:18 View
22

Total Receptions

17

Unique Gateways