Packet #17796507 Success

NODEINFO_APP packet from Seri Base d120 (SRB) to !ffffffff

46
Total Receptions
2
Unique Gateways
1
Hop Count
80
Payload Bytes
Packet Information
Database ID: 17796507
Mesh Packet ID: 0x68f5ef88
Used for correlation across gateways
Timestamp: 2026-03-27 09:39:56 UTC
From Node: Seri Base d120 (SRB)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: VE3WNP-12 (WNP)
Channel: LongFast
RSSI: -71 dBm
SNR: 7.75 dBm
Hop Info: 1/7 hops
Start: 7, Limit: 6
Relay Node: 68 WNPr
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:Seri Base d120
Short Name:SRB
Node ID:!16ced120
MAC Address:mKMWztEg
Hardware:STATION_G2
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:!4358dc58
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:1 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 3 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !4358dc58
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (80 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 382652704
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 -71.0 dBm
Signal strength at gateway 		int32
rx_snr 7.75 dB
Signal quality at gateway 		float
rx_time 1774604395
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 104
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774604396.6968763
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)
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (1 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !4358dc58
Signal Metrics: RSSI: -71.0 dBm
SNR: 7.75 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": "!16ced120", "long_name": "Seri Base d120", "short_name": "SRB", "macaddr": "mKMWztEg", "hw_model": "STATION_G2" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!4358dc58", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 382652704, "to": 4294967295, "id": 1760948104, "rx_time": 1774604395, "rx_snr": 7.75, "rx_rssi": -71, "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": 104, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213136636564313230120e53657269204261736520643132301a03535242220698a316ced120281f380c4220045c0e432238be97101d1bec60f6ac7e67d7efca55b13df53c3eaf05da7211664800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!16ced120", "long_name": "Seri Base d120", "short_name": "SRB", "macaddr": "mKMWztEg", "hw_model": "STATION_G2", "role": "CLIENT_BASE", "public_key": "BFwOQyI4vpcQHRvsYPasfmfX78pVsT31PD6vBdpyEWY=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213136636564313230120e53657269204261736520643132301a03535242220698a316ced120281f380c4220045c0e432238be97101d1bec60f6ac7e67d7efca55b13df53c3eaf05da7211664800
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 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
VE3WNP-12 (WNP) Primary 0.000s
Reference 		-71.0 dBm 7.75 dB 1 68 WNPr LongFast 2026-03-27 09:39:56 UTC Current
Seri Base d120 (SRB) -3.869s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:52 UTC View
Seri Base d120 (SRB) -3.837s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:52 UTC View
Seri Base d120 (SRB) -3.813s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:52 UTC View
Seri Base d120 (SRB) -3.787s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:52 UTC View
Seri Base d120 (SRB) -3.766s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:52 UTC View
Seri Base d120 (SRB) -3.744s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:52 UTC View
Seri Base d120 (SRB) -3.720s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:52 UTC View
Seri Base d120 (SRB) -3.696s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.673s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.650s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.628s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.607s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.586s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.565s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.541s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.508s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.484s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.461s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.440s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.418s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.397s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.368s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.344s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.315s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.293s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.270s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.249s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.227s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.206s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.184s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.160s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.136s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.112s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.089s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.068s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.047s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.025s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -3.004s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -2.981s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -2.957s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -2.934s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -2.911s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -2.889s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -2.868s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-03-27 09:39:53 UTC View
Seri Base d120 (SRB) -2.846s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-03-27 09:39:53 UTC View
46

Total Receptions

2

Unique Gateways