Packet #17819714 Success

NODEINFO_APP packet from Midtown Base (MTBA) to !33643de4

46
Total Receptions
2
Unique Gateways
4
Hop Count
77
Payload Bytes
Packet Information
Database ID: 17819714
Mesh Packet ID: 0x0e679185
Used for correlation across gateways
Timestamp: 2026-03-27 10:39:38 UTC
From Node: Midtown Base (MTBA)
To Node: !33643de4 (3de4)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Bionicandroid 2 (DAN)
Channel: MediumFast
RSSI: Unknown
SNR: Unknown
Hop Info: 4/4 hops
Start: 4, Limit: 0
Relay Node: 98
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NODEINFO_APP
Size: 77 bytes
Decoded: Yes
Decoded Data:
Long Name:Midtown Base
Short Name:MTBA
Node ID:!435adfcc
MAC Address:SMpDWt/M
Hardware:LILYGO_TBEAM_S3_CORE
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:!b03d10e4
Channel:MediumFast
Payload Type:NODEINFO_APP
Hop Count:4 / 4
Privacy Summary
Exposure Level:
Direct Message
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Targeted to specific node
+ 2 more...
Exposure Risks:
⚠ Packet visible to MQTT subscribers
⚠ Multi-hop path visible (4 hops)
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !b03d10e4
Node ID format
channel_id MediumFast
packet MeshPacket (77 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 1130029004
Source node ID
uint32
to 862207460
Target node ID
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 77 bytes size
hop_limit Not set uint32
hop_start 4
Initial hop limit
uint32
hops_taken 4
Calculated: hop_start - hop_limit
derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1774607974
Receive timestamp
fixed32
via_mqtt False
Direct LoRa transmission
bool
want_ack False
No ACK requested
bool
priority 80
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 152
Relay node ID
uint32
tx_after Not set uint32
timestamp 1774607978.726496
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: MediumFast
  • ✓ Gateway node ID tracked
Exposure Risks:
  • ⚠ Packet visible to MQTT subscribers
  • ⚠ Multi-hop path visible (4 hops)
MQTT-Specific Fields
Gateway ID: !b03d10e4
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": "!435adfcc", "long_name": "Midtown Base", "short_name": "MTBA", "macaddr": "SMpDWt/M", "hw_model": "LILYGO_TBEAM_S3_CORE" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!b03d10e4", "channel_id": "MediumFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1130029004, "to": 862207460, "id": 241668485, "rx_time": 1774607974, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 0, "hop_start": 4, "via_mqtt": false, "want_ack": false, "priority": 80, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 152, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213433356164666363120c4d6964746f776e20426173651a044d544241220648ca435adfcc280c4220f7296d660d3e7a7df54b2a55b29de9e88421a1ceaaac154526e330981e215a324800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!435adfcc", "long_name": "Midtown Base", "short_name": "MTBA", "macaddr": "SMpDWt/M", "hw_model": "LILYGO_TBEAM_S3_CORE", "public_key": "9yltZg0+en31SypVsp3p6IQhoc6qrBVFJuMwmB4hWjI=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (77 bytes)
0a09213433356164666363120c4d6964746f776e20426173651a044d544241220648ca435adfcc280c4220f7296d660d3e7a7df54b2a55b29de9e88421a1ceaaac154526e330981e215a324800
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
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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
Bionicandroid 2 (DAN) Primary 0.000s
Reference
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:38 UTC Current
Bionicandroid 2 (DAN) -3.235s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:35 UTC View
Bionicandroid 2 (DAN) -3.052s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:35 UTC View
Bionicandroid 2 (DAN) -3.021s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:35 UTC View
Bionicandroid 2 (DAN) -2.988s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:35 UTC View
Bionicandroid 2 (DAN) -2.957s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:35 UTC View
Bionicandroid 2 (DAN) -2.924s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:35 UTC View
Bionicandroid 2 (DAN) -2.879s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:35 UTC View
Bionicandroid 2 (DAN) -2.848s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:35 UTC View
Bionicandroid 2 (DAN) -2.489s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:36 UTC View
Bionicandroid 2 (DAN) -2.141s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:36 UTC View
Bionicandroid 2 (DAN) -1.799s
Before
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:36 UTC View
Bionicandroid 2 (DAN) -1.429s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:37 UTC View
Bionicandroid 2 (DAN) -1.105s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:37 UTC View
Bionicandroid 2 (DAN) -1.077s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:37 UTC View
Bionicandroid 2 (DAN) -0.733s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:37 UTC View
Bionicandroid 2 (DAN) -0.699s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:38 UTC View
Bionicandroid 2 (DAN) -0.354s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:38 UTC View
Bionicandroid 2 (DAN) -0.329s
Before
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:38 UTC View
Bionicandroid 2 (DAN) +0.022s
After
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:38 UTC View
Bionicandroid 2 (DAN) +0.044s
After
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:38 UTC View
Bionicandroid 2 (DAN) +0.070s
After
Unknown Unknown 4 98 MediumFast 2026-03-27 10:39:38 UTC View
Bionicandroid 2 (DAN) +0.506s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:39 UTC View
Bionicandroid 2 (DAN) +0.843s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:39 UTC View
Bionicandroid 2 (DAN) +0.877s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:39 UTC View
Bionicandroid 2 (DAN) +0.906s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:39 UTC View
Bionicandroid 2 (DAN) +1.257s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:39 UTC View
Bionicandroid 2 (DAN) +1.286s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:40 UTC View
Bionicandroid 2 (DAN) +1.313s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:40 UTC View
Bionicandroid 2 (DAN) +1.652s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:40 UTC View
Bionicandroid 2 (DAN) +1.679s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:40 UTC View
Bionicandroid 2 (DAN) +2.019s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:40 UTC View
Bionicandroid 2 (DAN) +2.383s
After
Unknown Unknown 4 98 ShortFast 2026-03-27 10:39:41 UTC View
Bionicandroid 2 (DAN) +2.409s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:41 UTC View
Bionicandroid 2 (DAN) +2.795s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:41 UTC View
Bionicandroid 2 (DAN) +3.162s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:41 UTC View
Bionicandroid 2 (DAN) +3.514s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:42 UTC View
Bionicandroid 2 (DAN) +3.874s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:42 UTC View
Bionicandroid 2 (DAN) +4.238s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:42 UTC View
Bionicandroid 2 (DAN) +4.605s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:43 UTC View
Bionicandroid 2 (DAN) +4.635s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:43 UTC View
Bionicandroid 2 (DAN) +4.663s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:43 UTC View
Bionicandroid 2 (DAN) +4.688s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:43 UTC View
Bionicandroid 2 (DAN) +5.135s
After
Unknown Unknown 4 98 ShortTurbo 2026-03-27 10:39:43 UTC View
Bionicandroid 2 (DAN) +5.163s
After
Unknown Unknown 4 98 LongFast 2026-03-27 10:39:43 UTC View
Tracer-Mesh-bd1c (bd1c) +5.198s
After
-116.0 dBm -17.50 dB 1 e4 boop LongFast 2026-03-27 10:39:43 UTC View
46

Total Receptions

2

Unique Gateways