Packet #39431097 Success

NODEINFO_APP packet from Seri Solar (SRS) to kwarc.org 119c (KW1)

46
Total Receptions
2
Unique Gateways
0
Hop Count
76
Payload Bytes
Packet Information
Database ID: 39431097
Mesh Packet ID: 0x70055b46
Used for correlation across gateways
Timestamp: 2026-05-16 04:15:23 UTC
From Node: Seri Solar (SRS)
To Node: kwarc.org 119c (KW1)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Seri Base d120 (SRB)
Channel: ShortFast
RSSI: -29 dBm
SNR: 6.75 dBm
Hop Info: 0/5 hops
Start: 5, Limit: 5
Relay Node: 64 SRS
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: 76 bytes
Decoded: Yes
Decoded Data:
Long Name:Seri Solar
Short Name:SRS
Node ID:!57bbc664
MAC Address:9T1Xu8Zk
Hardware:RAK4631
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:76 bytes
Gateway:!16ced120
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 5
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 3 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ RF signal metrics exposed (location inference possible)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !16ced120
Node ID format
channel_id ShortFast
packet MeshPacket (76 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1471923812
Source node ID 		uint32
to 471208348
Target node ID 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 76 bytes size
hop_limit 5
Remaining hops allowed 		uint32
hop_start 5
Initial hop limit 		uint32
hops_taken 0
Calculated: hop_start - hop_limit 		derived
rx_rssi -29.0 dBm
Signal strength at gateway 		int32
rx_snr 6.75 dB
Signal quality at gateway 		float
rx_time 1778904922
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 100
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778904923.3104224
Unix timestamp 		uint32
MQTT Privacy & Exposure Analysis

Analysis of privacy features and exposure risks when packet is shared via MQTT

Exposure Level: Direct Message
Privacy Features:
  • ✓ Direct LoRa transmission (not via MQTT)
  • ✓ Targeted to specific node
  • ✓ Custom channel: ShortFast
  • ✓ Gateway node ID tracked
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !16ced120
Zero Hop Policy: Enabled
Direct gateway connection
Signal Metrics: RSSI: -29.0 dBm
SNR: 6.75 dB
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:76 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!57bbc664", "long_name": "Seri Solar", "short_name": "SRS", "macaddr": "9T1Xu8Zk", "hw_model": "RAK4631" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!16ced120", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1471923812, "to": 471208348, "id": 1879399238, "rx_time": 1778904922, "rx_snr": 6.75, "rx_rssi": -29, "hop_limit": 5, "hop_start": 5, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 100, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213537626263363634120a5365726920536f6c61721a035352532206f53d57bbc6642809380c4220ae1f2a2773b1181f8ac8a22a1cd1cd8073543cbc4db7e0365f98e98f898353584801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!57bbc664", "long_name": "Seri Solar", "short_name": "SRS", "macaddr": "9T1Xu8Zk", "hw_model": "RAK4631", "role": "CLIENT_BASE", "public_key": "rh8qJ3OxGB+KyKIqHNHNgHNUPLxNt+A2X5jpj4mDU1g=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (76 bytes)
0a09213537626263363634120a5365726920536f6c61721a035352532206f53d57bbc6642809380c4220ae1f2a2773b1181f8ac8a22a1cd1cd8073543cbc4db7e0365f98e98f898353584801
Hex Analysis:
Size:76 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
Seri Base d120 (SRB) Primary 0.000s
Reference 		-29.0 dBm 6.75 dB 0 64 SRS ShortFast 2026-05-16 04:15:23 UTC Current
Seri Base d120 (SRB) -0.506s
Before 		-29.0 dBm 6.75 dB 0 64 SRS LongFast 2026-05-16 04:15:22 UTC View
Seri Base d120 (SRB) -0.483s
Before 		-29.0 dBm 6.75 dB 0 64 SRS LongFast 2026-05-16 04:15:22 UTC View
Seri Base d120 (SRB) -0.460s
Before 		-29.0 dBm 6.75 dB 0 64 SRS LongFast 2026-05-16 04:15:22 UTC View
Seri Base d120 (SRB) -0.438s
Before 		-29.0 dBm 6.75 dB 0 64 SRS LongFast 2026-05-16 04:15:22 UTC View
Seri Base d120 (SRB) -0.417s
Before 		-29.0 dBm 6.75 dB 0 64 SRS LongFast 2026-05-16 04:15:22 UTC View
Seri Base d120 (SRB) -0.396s
Before 		-29.0 dBm 6.75 dB 0 64 SRS LongFast 2026-05-16 04:15:22 UTC View
Seri Base d120 (SRB) -0.376s
Before 		-29.0 dBm 6.75 dB 0 64 SRS LongFast 2026-05-16 04:15:22 UTC View
Seri Base d120 (SRB) -0.355s
Before 		-29.0 dBm 6.75 dB 0 64 SRS LongFast 2026-05-16 04:15:22 UTC View
Seri Base d120 (SRB) -0.333s
Before 		-29.0 dBm 6.75 dB 0 64 SRS LongFast 2026-05-16 04:15:22 UTC View
Seri Base d120 (SRB) -0.309s
Before 		-29.0 dBm 6.75 dB 0 64 SRS LongFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) -0.285s
Before 		-29.0 dBm 6.75 dB 0 64 SRS LongFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) -0.262s
Before 		-29.0 dBm 6.75 dB 0 64 SRS MediumFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) -0.241s
Before 		-29.0 dBm 6.75 dB 0 64 SRS MediumFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) -0.222s
Before 		-29.0 dBm 6.75 dB 0 64 SRS MediumFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) -0.196s
Before 		-29.0 dBm 6.75 dB 0 64 SRS MediumFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) -0.176s
Before 		-29.0 dBm 6.75 dB 0 64 SRS MediumFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) -0.153s
Before 		-29.0 dBm 6.75 dB 0 64 SRS MediumFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) -0.129s
Before 		-29.0 dBm 6.75 dB 0 64 SRS MediumFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) -0.106s
Before 		-29.0 dBm 6.75 dB 0 64 SRS MediumFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) -0.081s
Before 		-29.0 dBm 6.75 dB 0 64 SRS MediumFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) -0.061s
Before 		-29.0 dBm 6.75 dB 0 64 SRS MediumFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) -0.040s
Before 		-29.0 dBm 6.75 dB 0 64 SRS MediumFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) -0.020s
Before 		-29.0 dBm 6.75 dB 0 64 SRS ShortFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.023s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.047s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.069s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.102s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.125s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.145s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.166s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.188s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.211s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortFast 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.241s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortTurbo 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.262s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortTurbo 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.283s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortTurbo 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.304s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortTurbo 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.324s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortTurbo 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.344s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortTurbo 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.365s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortTurbo 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.386s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortTurbo 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.408s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortTurbo 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.441s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortTurbo 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.469s
After 		-29.0 dBm 6.75 dB 0 64 SRS ShortTurbo 2026-05-16 04:15:23 UTC View
Seri Base d120 (SRB) +0.497s
After 		-29.0 dBm 6.75 dB 0 64 SRS LongFast 2026-05-16 04:15:23 UTC View
Eco-Monkey LLP (mnky) +3.338s
After 		-101.0 dBm -14.25 dB 2 df LongFast 2026-05-16 04:15:26 UTC View
46

Total Receptions

2

Unique Gateways