Packet #39475880 Success

NODEINFO_APP packet from Meshtastic 1288 (1288) to !ffffffff

47
Total Receptions
3
Unique Gateways
1
Hop Count
80
Payload Bytes
Packet Information
Database ID: 39475880
Mesh Packet ID: 0xcccc4a44
Used for correlation across gateways
Timestamp: 2026-05-16 06:54:12 UTC
From Node: Meshtastic 1288 (1288)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: WYK Mesh Node T114 (WT14)
Channel: ShortFast
RSSI: -23 dBm
SNR: 6.0 dBm
Hop Info: 1/7 hops
Start: 7, Limit: 6
Relay Node: 44 📡
Last byte of the last hop that relayed this packet - Candidate source node(s) based on 0-hop direct receptions
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Meshtastic 1288
Short Name:1288
Node ID:!db2b1288
MAC Address:EFHbKxKI
Hardware:HELTEC_V3
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:80 bytes
Gateway:!958ac8b7
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:1 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !958ac8b7
Node ID format
channel_id ShortFast
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3677033096
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 80 bytes size
hop_limit 6
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 1
Calculated: hop_start - hop_limit
derived
rx_rssi -23.0 dBm
Signal strength at gateway
int32
rx_snr 6.00 dB
Signal quality at gateway
float
rx_time 1778914450
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 68
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778914452.8608954
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)
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !958ac8b7
Signal Metrics: RSSI: -23.0 dBm
SNR: 6.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:80 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!db2b1288", "long_name": "Meshtastic 1288", "short_name": "1288", "macaddr": "EFHbKxKI", "hw_model": "HELTEC_V3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!958ac8b7", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3677033096, "to": 4294967295, "id": 3435940420, "rx_time": 1778914450, "rx_snr": 6.0, "rx_rssi": -23, "hop_limit": 6, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 68, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216462326231323838120f4d65736874617374696320313238381a043132383822061051db2b1288282b4220d4c41281923cf2cc07c7fa0f138539d277cdb514652c093103500e5e0e8ac1564800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!db2b1288", "long_name": "Meshtastic 1288", "short_name": "1288", "macaddr": "EFHbKxKI", "hw_model": "HELTEC_V3", "public_key": "1MQSgZI88swHx/oPE4U50nfNtRRlLAkxA1AOXg6KwVY=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09216462326231323838120f4d65736874617374696320313238381a043132383822061051db2b1288282b4220d4c41281923cf2cc07c7fa0f138539d277cdb514652c093103500e5e0e8ac1564800
Hex Analysis:
Size:80 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...

Loading reception map...

Map shows gateway locations that received this packet. Hop counts are displayed if available.
Gateway Time Offset RSSI SNR Hops Relay Channel Timestamp Actions
WYK Mesh Node T114 (WT14) Primary 0.000s
Reference
-23.0 dBm 6.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:12 UTC Current
WYK Mesh Node T114 (WT14) -0.582s
Before
-23.0 dBm 6.00 dB 1 44 📡 LongFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.557s
Before
-23.0 dBm 6.00 dB 1 44 📡 LongFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.533s
Before
-23.0 dBm 6.00 dB 1 44 📡 LongFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.511s
Before
-23.0 dBm 6.00 dB 1 44 📡 LongFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.489s
Before
-23.0 dBm 6.00 dB 1 44 📡 LongFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.466s
Before
-23.0 dBm 6.00 dB 1 44 📡 LongFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.444s
Before
-23.0 dBm 6.00 dB 1 44 📡 LongFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.423s
Before
-23.0 dBm 6.00 dB 1 44 📡 LongFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.400s
Before
-23.0 dBm 6.00 dB 1 44 📡 LongFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.379s
Before
-23.0 dBm 6.00 dB 1 44 📡 LongFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.354s
Before
-23.0 dBm 6.00 dB 1 44 📡 LongFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.329s
Before
-23.0 dBm 6.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.305s
Before
-23.0 dBm 6.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.282s
Before
-23.0 dBm 6.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.259s
Before
-23.0 dBm 6.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.237s
Before
-23.0 dBm 6.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.215s
Before
-23.0 dBm 6.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.191s
Before
-23.0 dBm 6.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.166s
Before
-23.0 dBm 6.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.141s
Before
-23.0 dBm 6.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.115s
Before
-23.0 dBm 6.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.093s
Before
-23.0 dBm 6.00 dB 1 44 📡 MediumFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.070s
Before
-23.0 dBm 6.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.048s
Before
-23.0 dBm 6.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) -0.025s
Before
-23.0 dBm 6.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) +0.025s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) +0.049s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) +0.075s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) +0.098s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) +0.121s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:12 UTC View
WYK Mesh Node T114 (WT14) +0.144s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:13 UTC View
WYK Mesh Node T114 (WT14) +0.168s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortFast 2026-05-16 06:54:13 UTC View
WYK Mesh Node T114 (WT14) +0.193s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:13 UTC View
WYK Mesh Node T114 (WT14) +0.218s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:13 UTC View
WYK Mesh Node T114 (WT14) +0.243s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:13 UTC View
WYK Mesh Node T114 (WT14) +0.269s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:13 UTC View
WYK Mesh Node T114 (WT14) +0.289s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:13 UTC View
WYK Mesh Node T114 (WT14) +0.316s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:13 UTC View
WYK Mesh Node T114 (WT14) +0.338s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:13 UTC View
WYK Mesh Node T114 (WT14) +0.364s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:13 UTC View
WYK Mesh Node T114 (WT14) +0.389s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:13 UTC View
WYK Mesh Node T114 (WT14) +0.413s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:13 UTC View
WYK Mesh Node T114 (WT14) +0.438s
After
-23.0 dBm 6.00 dB 1 44 📡 ShortTurbo 2026-05-16 06:54:13 UTC View
WYK Mesh Node T114 (WT14) +0.462s
After
-23.0 dBm 6.00 dB 1 44 📡 LongFast 2026-05-16 06:54:13 UTC View
WYK Meshnology N30 (WN30) +0.485s
After
-41.0 dBm 5.75 dB 1 44 📡 LongFast 2026-05-16 06:54:13 UTC View
WYK BASE MeshMonitoring.com (🏡) +0.508s
After
-10.0 dBm 6.25 dB 1 44 📡 LongFast 2026-05-16 06:54:13 UTC View
47

Total Receptions

3

Unique Gateways