Packet #39411737 Success

NODEINFO_APP packet from Core-TasticCA (CTCA) to !ffffffff

49
Total Receptions
5
Unique Gateways
0
Hop Count
78
Payload Bytes
Packet Information
Database ID: 39411737
Mesh Packet ID: 0x45145b33
Used for correlation across gateways
Timestamp: 2026-05-16 03:01:43 UTC
From Node: Core-TasticCA (CTCA)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: WYK Mesh Node T114 (WT14)
Channel: ShortTurbo
RSSI: -57 dBm
SNR: 2.5 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 54 CTCA
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: 78 bytes
Decoded: Yes
Decoded Data:
Long Name:Core-TasticCA
Short Name:CTCA
Node ID:!b2a7ea54
MAC Address:gPGyp+pU
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:78 bytes
Gateway:!958ac8b7
Channel:ShortTurbo
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortTurbo
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !958ac8b7
Node ID format
channel_id ShortTurbo
packet MeshPacket (78 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2997348948
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 78 bytes size
hop_limit 7
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 0
Calculated: hop_start - hop_limit
derived
rx_rssi -57.0 dBm
Signal strength at gateway
int32
rx_snr 2.50 dB
Signal quality at gateway
float
rx_time 1778900499
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 84
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778900503.2117424
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: ShortTurbo
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !958ac8b7
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -57.0 dBm
SNR: 2.50 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:78 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!b2a7ea54", "long_name": "Core-TasticCA", "short_name": "CTCA", "macaddr": "gPGyp+pU", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!958ac8b7", "channel_id": "ShortTurbo", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2997348948, "to": 4294967295, "id": 1158961971, "rx_time": 1778900499, "rx_snr": 2.5, "rx_rssi": -57, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 84, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216232613765613534120d436f72652d54617374696343411a0443544341220680f1b2a7ea54286e4220dc9b3062047591a704f285b16e2d8bb7083ae5ef1d5fb21ab4b23a32e168834c4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b2a7ea54", "long_name": "Core-TasticCA", "short_name": "CTCA", "macaddr": "gPGyp+pU", "hw_model": "HELTEC_V4", "public_key": "3JswYgR1kacE8oWxbi2Ltwg65e8dX7IatLI6MuFog0w=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (78 bytes)
0a09216232613765613534120d436f72652d54617374696343411a0443544341220680f1b2a7ea54286e4220dc9b3062047591a704f285b16e2d8bb7083ae5ef1d5fb21ab4b23a32e168834c4800
Hex Analysis:
Size:78 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
-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC Current
WYK Mesh Node T114 (WT14) -1.052s
Before
-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -1.013s
Before
-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.964s
Before
-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.938s
Before
-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.914s
Before
-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.888s
Before
-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.865s
Before
-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.825s
Before
-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.803s
Before
-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.778s
Before
-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.754s
Before
-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.730s
Before
-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.706s
Before
-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.685s
Before
-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.664s
Before
-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.643s
Before
-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.620s
Before
-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.595s
Before
-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.571s
Before
-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.544s
Before
-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.518s
Before
-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.494s
Before
-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.470s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.449s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.423s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.389s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.350s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.325s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.295s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.272s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.251s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.230s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -0.209s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -0.185s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -0.162s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -0.137s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -0.114s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -0.092s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -0.070s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -0.049s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -0.027s
Before
-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) +0.031s
After
-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) +0.058s
After
-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) +0.094s
After
-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:43 UTC View
WYK BASE MeshMonitoring.com (🏡) +0.118s
After
-39.0 dBm 3.00 dB 0 54 CTCA LongFast 2026-05-16 03:01:43 UTC View
WYK Meshnology N30 (WN30) +0.244s
After
-61.0 dBm 3.00 dB 0 54 CTCA LongFast 2026-05-16 03:01:43 UTC View
Jitterbug BEAM [ConcernedThirdParty] (@JB) +12.329s
After
Unknown Unknown 6 c4 LongFast 2026-05-16 03:01:55 UTC View
Concerned Third Party SECONDARY ($CTP) +15.853s
After
Unknown Unknown 6 c4 LongFast 2026-05-16 03:01:59 UTC View
49

Total Receptions

5

Unique Gateways