Packet #39413592 Success

NODEINFO_APP packet from Midtown Base (MTBA) to !ffffffff

47
Total Receptions
3
Unique Gateways
2
Hop Count
77
Payload Bytes
Packet Information
Database ID: 39413592
Mesh Packet ID: 0x09f7db10
Used for correlation across gateways
Timestamp: 2026-05-16 03:10:37 UTC
From Node: Midtown Base (MTBA)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: AH001 (0d74)
Channel: LongFast
RSSI: -120 dBm
SNR: -13.0 dBm
Hop Info: 2/7 hops
Start: 7, Limit: 5
Relay Node: f1
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:!b03d0d74
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:2 / 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 !b03d0d74
Node ID format
channel_id LongFast
Default public channel
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 4294967295 (Broadcast)
Visible to all nodes
uint32
decoded.portnum 4
NODEINFO_APP
enum
decoded.payload_length 77 bytes size
hop_limit 5
Remaining hops allowed
uint32
hop_start 7
Initial hop limit
uint32
hops_taken 2
Calculated: hop_start - hop_limit
derived
rx_rssi -120.0 dBm
Signal strength at gateway
int32
rx_snr -13.00 dB
Signal quality at gateway
float
rx_time 1778901036
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 241
Relay node ID
uint32
tx_after Not set uint32
timestamp 1778901037.5018098
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 (2 hops)
  • ⚠ RF signal metrics exposed (location inference possible)
MQTT-Specific Fields
Gateway ID: !b03d0d74
Signal Metrics: RSSI: -120.0 dBm
SNR: -13.00 dB
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": "!b03d0d74", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1130029004, "to": 4294967295, "id": 167238416, "rx_time": 1778901036, "rx_snr": -13.0, "rx_rssi": -120, "hop_limit": 5, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 0, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 241, "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
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
AH001 (0d74) Primary 0.000s
Reference
-120.0 dBm -13.00 dB 2 f1 LongFast 2026-05-16 03:10:37 UTC Current
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.173s
Before
-119.0 dBm -7.75 dB 2 f1 LongFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.109s
Before
-119.0 dBm -7.75 dB 2 f1 LongFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.066s
Before
-119.0 dBm -7.75 dB 2 f1 LongFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.044s
Before
-119.0 dBm -7.75 dB 2 f1 LongFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) -0.022s
Before
-119.0 dBm -7.75 dB 2 f1 LongFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.021s
After
-119.0 dBm -7.75 dB 2 f1 LongFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.045s
After
-119.0 dBm -7.75 dB 2 f1 LongFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.077s
After
-119.0 dBm -7.75 dB 2 f1 LongFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.099s
After
-119.0 dBm -7.75 dB 2 f1 LongFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.123s
After
-119.0 dBm -7.75 dB 2 f1 LongFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.143s
After
-119.0 dBm -7.75 dB 2 f1 LongFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.163s
After
-119.0 dBm -7.75 dB 2 f1 MediumFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.184s
After
-119.0 dBm -7.75 dB 2 f1 MediumFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.206s
After
-119.0 dBm -7.75 dB 2 f1 MediumFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.229s
After
-119.0 dBm -7.75 dB 2 f1 MediumFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.253s
After
-119.0 dBm -7.75 dB 2 f1 MediumFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.278s
After
-119.0 dBm -7.75 dB 2 f1 MediumFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.305s
After
-119.0 dBm -7.75 dB 2 f1 MediumFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.337s
After
-119.0 dBm -7.75 dB 2 f1 MediumFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.360s
After
-119.0 dBm -7.75 dB 2 f1 MediumFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.383s
After
-119.0 dBm -7.75 dB 2 f1 MediumFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.406s
After
-119.0 dBm -7.75 dB 2 f1 MediumFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.431s
After
-119.0 dBm -7.75 dB 2 f1 ShortFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.457s
After
-119.0 dBm -7.75 dB 2 f1 ShortFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.481s
After
-119.0 dBm -7.75 dB 2 f1 ShortFast 2026-05-16 03:10:37 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.514s
After
-119.0 dBm -7.75 dB 2 f1 ShortFast 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.536s
After
-119.0 dBm -7.75 dB 2 f1 ShortFast 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.560s
After
-119.0 dBm -7.75 dB 2 f1 ShortFast 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.581s
After
-119.0 dBm -7.75 dB 2 f1 ShortFast 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.602s
After
-119.0 dBm -7.75 dB 2 f1 ShortFast 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.625s
After
-119.0 dBm -7.75 dB 2 f1 ShortFast 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.650s
After
-119.0 dBm -7.75 dB 2 f1 ShortFast 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.673s
After
-119.0 dBm -7.75 dB 2 f1 ShortFast 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.695s
After
-119.0 dBm -7.75 dB 2 f1 ShortTurbo 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.717s
After
-119.0 dBm -7.75 dB 2 f1 ShortTurbo 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.737s
After
-119.0 dBm -7.75 dB 2 f1 ShortTurbo 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.768s
After
-119.0 dBm -7.75 dB 2 f1 ShortTurbo 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.797s
After
-119.0 dBm -7.75 dB 2 f1 ShortTurbo 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.835s
After
-119.0 dBm -7.75 dB 2 f1 ShortTurbo 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.861s
After
-119.0 dBm -7.75 dB 2 f1 ShortTurbo 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.888s
After
-119.0 dBm -7.75 dB 2 f1 ShortTurbo 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.921s
After
-119.0 dBm -7.75 dB 2 f1 ShortTurbo 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.944s
After
-119.0 dBm -7.75 dB 2 f1 ShortTurbo 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.972s
After
-119.0 dBm -7.75 dB 2 f1 ShortTurbo 2026-05-16 03:10:38 UTC View
TINKERBELL L20/USON mt.gt 6358 (TINK) +0.996s
After
-119.0 dBm -7.75 dB 2 f1 LongFast 2026-05-16 03:10:38 UTC View
LAMBSAUCE L20/US/ON/wood mt.gt 5234 (LAMB) +1.021s
After
Unknown Unknown 3 58 TINK LongFast 2026-05-16 03:10:38 UTC View
47

Total Receptions

3

Unique Gateways