Packet #39515004 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: 39515004
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: MediumFast
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:MediumFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: MediumFast
+ 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 MediumFast
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 1778922999.0830803
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: MediumFast
  • ✓ 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": "MediumFast", "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 🏡 MediumFast 2026-05-16 09:16:39 UTC Current
WYK Mesh Node T114 (WT14) -0.245s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:38 UTC View
WYK Mesh Node T114 (WT14) -0.224s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:38 UTC View
WYK Mesh Node T114 (WT14) -0.202s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:38 UTC View
WYK Mesh Node T114 (WT14) -0.180s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:38 UTC View
WYK Mesh Node T114 (WT14) -0.156s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:38 UTC View
WYK Mesh Node T114 (WT14) -0.134s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:38 UTC View
WYK Mesh Node T114 (WT14) -0.110s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:38 UTC View
WYK Mesh Node T114 (WT14) -0.087s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:38 UTC View
WYK Mesh Node T114 (WT14) -0.065s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.042s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) -0.021s
Before 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.021s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.043s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.067s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.091s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.113s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.149s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.170s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.191s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.213s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.237s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 MediumFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.260s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.283s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.305s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.326s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.347s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.368s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.390s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.419s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.444s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.469s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.491s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortFast 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.511s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.542s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.565s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.586s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.607s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.629s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.652s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.673s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.695s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.716s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.736s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 ShortTurbo 2026-05-16 09:16:39 UTC View
WYK Mesh Node T114 (WT14) +0.758s
After 		-22.0 dBm 2.00 dB 0 5c 🏡 LongFast 2026-05-16 09:16:39 UTC View
Concerned Third Party SECONDARY ($CTP) +4.450s
After 		Unknown Unknown 5 c4 LongFast 2026-05-16 09:16:43 UTC View
Jitterbug BEAM [ConcernedThirdParty] (@JB) +5.310s
After 		Unknown Unknown 5 c4 LongFast 2026-05-16 09:16:44 UTC View
47

Total Receptions

3

Unique Gateways