Packet #39146655 Success

NODEINFO_APP packet from Core-Tastic Duo (CT2U) to !ffffffff

47
Total Receptions
3
Unique Gateways
6
Hop Count
80
Payload Bytes
Packet Information
Database ID: 39146655
Mesh Packet ID: 0xb1f10a94
Used for correlation across gateways
Timestamp: 2026-05-15 11:54:36 UTC
From Node: Core-Tastic Duo (CT2U)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Jitterbug BEAM [ConcernedThirdParty] (@JB)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 6/7 hops
Start: 7, Limit: 1
Relay Node: c4
Last byte of the last hop that relayed this packet
Payload Data
Protocol: NODEINFO_APP
Size: 80 bytes
Decoded: Yes
Decoded Data:
Long Name:Core-Tastic Duo
Short Name:CT2U
Node ID:!49b546fc
MAC Address:jP1JtUb8
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:80 bytes
Gateway:!f71efd58
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:6 / 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
+ 2 more...
MQTT ServiceEnvelope Fields

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !f71efd58
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 1236616956
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 1
Remaining hops allowed 		uint32
hop_start 7
Initial hop limit 		uint32
hops_taken 6
Calculated: hop_start - hop_limit 		derived
rx_rssi Not set int32
rx_snr Not set float
rx_time 1778846075
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 64
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 196
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1778846076.7676797
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 (6 hops)
MQTT-Specific Fields
Gateway ID: !f71efd58
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": "!49b546fc", "long_name": "Core-Tastic Duo", "short_name": "CT2U", "macaddr": "jP1JtUb8", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!f71efd58", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 1236616956, "to": 4294967295, "id": 2985364116, "rx_time": 1778846075, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 1, "hop_start": 7, "via_mqtt": false, "want_ack": false, "priority": 64, "delayed": 0, "channel_index": null, "pki_encrypted": false, "next_hop": 0, "relay_node": 196, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a09213439623534366663120f436f72652d5461737469632044756f1a044354325522068cfd49b546fc286e4220a5c18b1cdf6bb081677e702c82c97492939019694752d814efa0c2cbadf72a284800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!49b546fc", "long_name": "Core-Tastic Duo", "short_name": "CT2U", "macaddr": "jP1JtUb8", "hw_model": "HELTEC_V4", "public_key": "pcGLHN9rsIFnfnAsgsl0kpOQGWlHUtgU76DCy633Kig=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (80 bytes)
0a09213439623534366663120f436f72652d5461737469632044756f1a044354325522068cfd49b546fc286e4220a5c18b1cdf6bb081677e702c82c97492939019694752d814efa0c2cbadf72a284800
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
Jitterbug BEAM [ConcernedThirdParty] (@JB) Primary 0.000s
Reference 		Unknown Unknown 6 c4 LongFast 2026-05-15 11:54:36 UTC Current
WYK Mesh Node T114 (WT14) -8.318s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U LongFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -8.291s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U LongFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -8.258s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U LongFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -8.235s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U LongFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -8.212s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U LongFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -8.190s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U LongFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -8.168s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U LongFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -8.148s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U LongFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -8.128s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U LongFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -8.107s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U LongFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -8.086s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U LongFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -8.063s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U MediumFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -8.037s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U MediumFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -8.014s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U MediumFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -7.993s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U MediumFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -7.972s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U MediumFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -7.952s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U MediumFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -7.931s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U MediumFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -7.909s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U MediumFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -7.886s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U MediumFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -7.864s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U MediumFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -7.831s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U MediumFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -7.811s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -7.790s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -7.770s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortFast 2026-05-15 11:54:28 UTC View
WYK Mesh Node T114 (WT14) -7.749s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortFast 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.725s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortFast 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.702s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortFast 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.680s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortFast 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.658s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortFast 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.637s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortFast 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.617s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortFast 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.596s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortFast 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.575s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortTurbo 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.553s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortTurbo 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.527s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortTurbo 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.505s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortTurbo 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.482s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortTurbo 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.462s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortTurbo 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.441s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortTurbo 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.421s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortTurbo 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.401s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortTurbo 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.378s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortTurbo 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.346s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U ShortTurbo 2026-05-15 11:54:29 UTC View
WYK Mesh Node T114 (WT14) -7.312s
Before 		-58.0 dBm 7.25 dB 0 fc CT2U LongFast 2026-05-15 11:54:29 UTC View
Concerned Third Party SECONDARY ($CTP) -0.263s
Before 		Unknown Unknown 6 c4 LongFast 2026-05-15 11:54:36 UTC View
47

Total Receptions

3

Unique Gateways