Packet #39488757 Success

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

50
Total Receptions
6
Unique Gateways
4
Hop Count
80
Payload Bytes
Packet Information
Database ID: 39488757
Mesh Packet ID: 0x9b6876c3
Used for correlation across gateways
Timestamp: 2026-05-16 07:46:53 UTC
From Node: Seri Base d120 (SRB)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: VE3WNP-11 (TGWN)
Channel: LongFast
RSSI: -118 dBm
SNR: -6.25 dBm
Hop Info: 4/7 hops
Start: 7, Limit: 3
Relay Node: 3d
Last byte of the last hop that relayed this packet
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:!da548450
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:4 / 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 !da548450
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 3
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 4
Calculated: hop_start - hop_limit 		derived
rx_rssi -118.0 dBm
Signal strength at gateway 		int32
rx_snr -6.25 dB
Signal quality at gateway 		float
rx_time 1778917612
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 61
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778917613.6649656
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 (4 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !da548450
Signal Metrics: RSSI: -118.0 dBm
SNR: -6.25 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": "!da548450", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 382652704, "to": 4294967295, "id": 2607314627, "rx_time": 1778917612, "rx_snr": -6.25, "rx_rssi": -118, "hop_limit": 3, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 61, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213136636564313230120e53657269204261736520643132301a03535242220698a316ced120281f38014220045c0e432238be97101d1bec60f6ac7e67d7efca55b13df53c3eaf05da7211664800", "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_MUTE", "public_key": "BFwOQyI4vpcQHRvsYPasfmfX78pVsT31PD6vBdpyEWY=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213136636564313230120e53657269204261736520643132301a03535242220698a316ced120281f38014220045c0e432238be97101d1bec60f6ac7e67d7efca55b13df53c3eaf05da7211664800
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-11 (TGWN) Primary 0.000s
Reference 		-118.0 dBm -6.25 dB 4 3d LongFast 2026-05-16 07:46:53 UTC Current
Seri Base d120 (SRB) -13.166s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -13.141s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -13.119s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -13.097s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -13.075s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -13.053s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -13.032s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -13.011s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -12.989s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -12.965s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -12.941s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -12.918s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -12.896s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -12.875s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -12.854s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -12.833s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -12.810s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -12.787s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -12.763s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -12.740s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -12.718s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -12.696s
Before 		Unknown Unknown 0 20 SRB MediumFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -12.675s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:40 UTC View
Seri Base d120 (SRB) -12.654s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.632s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.608s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.585s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.562s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.539s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.518s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.497s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.476s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.454s
Before 		Unknown Unknown 0 20 SRB ShortFast 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.431s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.407s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.385s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.363s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.342s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.321s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.300s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.277s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.254s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.231s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.208s
Before 		Unknown Unknown 0 20 SRB ShortTurbo 2026-05-16 07:46:41 UTC View
Seri Base d120 (SRB) -12.186s
Before 		Unknown Unknown 0 20 SRB LongFast 2026-05-16 07:46:41 UTC View
VE3WNP-12 (WNP) -9.913s
Before 		-73.0 dBm 5.50 dB 1 68 WNPr LongFast 2026-05-16 07:46:43 UTC View
Eco-Monkey LLP (mnky) -9.450s
Before 		-46.0 dBm 6.00 dB 1 24 LongFast 2026-05-16 07:46:44 UTC View
neoSG2 https://canadaverse.org/ (🎐) -3.844s
Before 		-94.0 dBm -1.75 dB 3 5b LongFast 2026-05-16 07:46:49 UTC View
Meshtastic 7c50 (7c50) -3.477s
Before 		-119.0 dBm -13.00 dB 3 5b LongFast 2026-05-16 07:46:50 UTC View
50

Total Receptions

6

Unique Gateways