Packet #17802874 Success

NODEINFO_APP packet from DIR Rooftop (DIR) to !ffffffff

45
Total Receptions
1
Unique Gateways
0
Hop Count
77
Payload Bytes
Packet Information
Database ID: 17802874
Mesh Packet ID: 0x2945cf0a
Used for correlation across gateways
Timestamp: 2026-03-27 09:59:43 UTC
From Node: DIR Rooftop (DIR)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: DIR Rooftop (DIR)
Channel: ShortFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Relay Node: 3c DIR
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: 77 bytes
Decoded: Yes
Decoded Data:
Long Name:DIR Rooftop
Short Name:DIR
Node ID:!6985083c
MAC Address:kHBphQg8
Hardware:HELTEC_V4
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:77 bytes
Gateway:!6985083c
Channel:ShortFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 4
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Custom channel: ShortFast
+ 2 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Packet visible to MQTT subscribers
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !6985083c
Node ID format
channel_id ShortFast
packet MeshPacket (77 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1770326076
Source node ID
uint32
to 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 77 bytes size
hop_limit 4
Remaining hops allowed
uint32
hop_start 4
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 1774605583
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 60
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774605583.7113254
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: ShortFast
  • ✓ 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
MQTT-Specific Fields
Gateway ID: !6985083c
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:77 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!6985083c", "long_name": "DIR Rooftop", "short_name": "DIR", "macaddr": "kHBphQg8", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!6985083c", "channel_id": "ShortFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1770326076, "to": 4294967295, "id": 692440842, "rx_time": 1774605583, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 60, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213639383530383363120b44495220526f6f66746f701a03444952220690706985083c286e38024220524d4d844571275343e1dab92a977e02f3fecabd90e210b16e8ddb120115bd374800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!6985083c", "long_name": "DIR Rooftop", "short_name": "DIR", "macaddr": "kHBphQg8", "hw_model": "HELTEC_V4", "role": "ROUTER", "public_key": "Uk1NhEVxJ1ND4dq5Kpd+AvP+yr2Q4hCxbo3bEgEVvTc=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (77 bytes)
0a09213639383530383363120b44495220526f6f66746f701a03444952220690706985083c286e38024220524d4d844571275343e1dab92a977e02f3fecabd90e210b16e8ddb120115bd374800
Hex Analysis:
Size:77 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...

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
DIR Rooftop (DIR) Primary 0.000s
Reference
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 09:59:43 UTC Current
DIR Rooftop (DIR) -0.643s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.620s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.597s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.576s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.554s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.533s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.510s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.485s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.457s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.434s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.412s
Before
Unknown Unknown 0 3c DIR LongFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.391s
Before
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.369s
Before
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.348s
Before
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.326s
Before
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.303s
Before
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.280s
Before
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.257s
Before
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.228s
Before
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.207s
Before
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.185s
Before
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.163s
Before
Unknown Unknown 0 3c DIR MediumFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.141s
Before
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.116s
Before
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.093s
Before
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.070s
Before
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.047s
Before
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) -0.021s
Before
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) +0.021s
After
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) +0.043s
After
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) +0.067s
After
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) +0.091s
After
Unknown Unknown 0 3c DIR ShortFast 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) +0.115s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) +0.137s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) +0.158s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) +0.180s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) +0.201s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) +0.224s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) +0.247s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) +0.271s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 09:59:43 UTC View
DIR Rooftop (DIR) +0.295s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 09:59:44 UTC View
DIR Rooftop (DIR) +0.317s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 09:59:44 UTC View
DIR Rooftop (DIR) +0.339s
After
Unknown Unknown 0 3c DIR ShortTurbo 2026-03-27 09:59:44 UTC View
DIR Rooftop (DIR) +0.360s
After
Unknown Unknown 0 3c DIR LongFast 2026-03-27 09:59:44 UTC View
45

Total Receptions

1

Unique Gateways