Packet #39515025 Success

NODEINFO_APP packet from WYK BASE (🏡) to !ffffffff

47
Total Receptions
3
Unique Gateways
0
Hop Count
73
Payload Bytes
Packet Information
Database ID: 39515025
Mesh Packet ID: 0xaa6fbec3
Used for correlation across gateways
Timestamp: 2026-05-16 09:16:39 UTC
From Node: WYK BASE (🏡)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: WYK Mesh Node T114 (WT14)
Channel: ShortFast
RSSI: -22 dBm
SNR: 2.0 dBm
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 5c 🏡
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: 73 bytes
Decoded: Yes
Decoded Data:
Long Name:WYK BASE
Short Name:🏡
Node ID:!f918055c
MAC Address:MDD5GAVc
Hardware:SENSECAP_INDICATOR
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:73 bytes
Gateway:!958ac8b7
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 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 ShortFast
packet MeshPacket (73 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 4179101020
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 73 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 -22.0 dBm
Signal strength at gateway 		int32
rx_snr 2.00 dB
Signal quality at gateway 		float
rx_time 1778922996
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 92
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778922999.5739267
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
  • ✓ 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: -22.0 dBm
SNR: 2.00 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:73 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!f918055c", "long_name": "WYK BASE", "short_name": "🏡", "macaddr": "MDD5GAVc", "hw_model": "SENSECAP_INDICATOR" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!958ac8b7", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 4179101020, "to": 4294967295, "id": 2859450051, "rx_time": 1778922996, "rx_snr": 2.0, "rx_rssi": -22, "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": 92, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09216639313830353563120857594b20424153451a04f09f8fa122063030f918055c28464220c02d1803428b592368d77897a62d9b7666d175ed59fa735fce447d0e14a3cf004800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!f918055c", "long_name": "WYK BASE", "short_name": "🏡", "macaddr": "MDD5GAVc", "hw_model": "SENSECAP_INDICATOR", "public_key": "wC0YA0KLWSNo13iXpi2bdmbRde1Z+nNfzkR9DhSjzwA=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (73 bytes)
0a09216639313830353563120857594b20424153451a04f09f8fa122063030f918055c28464220c02d1803428b592368d77897a62d9b7666d175ed59fa735fce447d0e14a3cf004800
Hex Analysis:
Size:73 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 Relay Channel Timestamp Actions
WYK Mesh Node T114 (WT14) Primary 0.000s
Reference 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC Current
WYK Mesh Node T114 (WT14) -0.736s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:38 UTC View
WYK Mesh Node T114 (WT14) -0.715s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:38 UTC View
WYK Mesh Node T114 (WT14) -0.693s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:38 UTC View
WYK Mesh Node T114 (WT14) -0.671s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:38 UTC View
WYK Mesh Node T114 (WT14) -0.647s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:38 UTC View
WYK Mesh Node T114 (WT14) -0.625s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:38 UTC View
WYK Mesh Node T114 (WT14) -0.601s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:38 UTC View
WYK Mesh Node T114 (WT14) -0.578s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:38 UTC View
WYK Mesh Node T114 (WT14) -0.556s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.533s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.512s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.491s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.470s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.447s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.424s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.400s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.378s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.342s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.321s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.300s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.278s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.254s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.231s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.208s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.186s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.165s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.144s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.123s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.101s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.072s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.047s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.022s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.021s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.052s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.074s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.095s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.117s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.138s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.161s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.183s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.204s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.225s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.246s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.267s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:39 UTC View
Concerned Third Party SECONDARY ($CTP) +3.959s
After 		Unknown Unknown 5 c4 LongFast 2026-05-16 09:16:43 UTC View
Jitterbug BEAM [ConcernedThirdParty] (@JB) +4.819s
After 		Unknown Unknown 5 c4 LongFast 2026-05-16 09:16:44 UTC View
47

Total Receptions

3

Unique Gateways