Packet #17639646 Success

NODEINFO_APP packet from SKID#2 (SK#2) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
71
Payload Bytes
Packet Information
Database ID: 17639646
Mesh Packet ID: 0xe9eb8a4a
Used for correlation across gateways
Timestamp: 2026-03-27 01:17:22 UTC
From Node: SKID#2 (SK#2)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: SKID#2 (SK#2)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 04 SK#2
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: 71 bytes
Decoded: Yes
Decoded Data:
Long Name:SKID#2
Short Name:SK#2
Node ID:!a1f9fc04
MAC Address:4HKh+fwE
Hardware:SEEED_XIAO_S3
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:71 bytes
Gateway:!a1f9fc04
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !a1f9fc04
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (71 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2717514756
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 71 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 Not set int32
rx_snr Not set float
rx_time 1774574231
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
Packet priority level 		enum
delayed Not set enum
channel Not set uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 4
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1774574242.5244548
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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !a1f9fc04
Zero Hop Policy: Enabled
Direct gateway connection
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:71 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!a1f9fc04", "long_name": "SKID#2", "short_name": "SK#2", "macaddr": "4HKh+fwE", "hw_model": "SEEED_XIAO_S3" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!a1f9fc04", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2717514756, "to": 4294967295, "id": 3924527690, "rx_time": 1774574231, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 7, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 4, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a092161316639666330341206534b494423321a04534b23322206e072a1f9fc0428514220bd41900a2dc20a4dd63d38109fa1ea3d9fe57b2cdf79dc11df00e155151d6b704800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!a1f9fc04", "long_name": "SKID#2", "short_name": "SK#2", "macaddr": "4HKh+fwE", "hw_model": "SEEED_XIAO_S3", "public_key": "vUGQCi3CCk3WPTgQn6HqPZ/leyzfedwR3wDhVRUda3A=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (71 bytes)
0a092161316639666330341206534b494423321a04534b23322206e072a1f9fc0428514220bd41900a2dc20a4dd63d38109fa1ea3d9fe57b2cdf79dc11df00e155151d6b704800
Hex Analysis:
Size:71 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
SKID#2 (SK#2) Primary 0.000s
Reference 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC Current
SKID#2 (SK#2) +0.027s
After 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.057s
After 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.087s
After 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.118s
After 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.140s
After 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.166s
After 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.187s
After 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.208s
After 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.231s
After 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.254s
After 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.278s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.301s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.324s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.348s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.368s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.392s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.414s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.439s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.462s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:22 UTC View
SKID#2 (SK#2) +0.485s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.507s
After 		Unknown Unknown 0 04 SK#2 MediumFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.528s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.550s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.571s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.593s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.617s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.640s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.664s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.699s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.725s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.746s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.767s
After 		Unknown Unknown 0 04 SK#2 ShortFast 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.790s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.814s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.845s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.868s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.892s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.913s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.933s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.955s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +0.978s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +1.014s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +1.037s
After 		Unknown Unknown 0 04 SK#2 ShortTurbo 2026-03-27 01:17:23 UTC View
SKID#2 (SK#2) +1.061s
After 		Unknown Unknown 0 04 SK#2 LongFast 2026-03-27 01:17:23 UTC View
45

Total Receptions

1

Unique Gateways