Packet #39411791 Success

NODEINFO_APP packet from Core-TasticCA (CTCA) to !ffffffff

49
Total Receptions
5
Unique Gateways
6
Hop Count
78
Payload Bytes
Packet Information
Database ID: 39411791
Mesh Packet ID: 0x45145b33
Used for correlation across gateways
Timestamp: 2026-05-16 03:01:59 UTC
From Node: Core-TasticCA (CTCA)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Concerned Third Party SECONDARY ($CTP)
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: 78 bytes
Decoded: Yes
Decoded Data:
Long Name:Core-TasticCA
Short Name:CTCA
Node ID:!b2a7ea54
MAC Address:gPGyp+pU
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:78 bytes
Gateway:!84888db4
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 !84888db4
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (78 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 2997348948
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 78 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 1778900514
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 1778900519.0650074
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: !84888db4
Complete Payload Analysis

Detailed breakdown of all payload fields and decoded data

Payload Metadata:
Protocol:NODEINFO_APP
Size:78 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!b2a7ea54", "long_name": "Core-TasticCA", "short_name": "CTCA", "macaddr": "gPGyp+pU", "hw_model": "HELTEC_V4" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!84888db4", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 2997348948, "to": 4294967295, "id": 1158961971, "rx_time": 1778900514, "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": "0a09216232613765613534120d436f72652d54617374696343411a0443544341220680f1b2a7ea54286e4220dc9b3062047591a704f285b16e2d8bb7083ae5ef1d5fb21ab4b23a32e168834c4800", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!b2a7ea54", "long_name": "Core-TasticCA", "short_name": "CTCA", "macaddr": "gPGyp+pU", "hw_model": "HELTEC_V4", "public_key": "3JswYgR1kacE8oWxbi2Ltwg65e8dX7IatLI6MuFog0w=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (78 bytes)
0a09216232613765613534120d436f72652d54617374696343411a0443544341220680f1b2a7ea54286e4220dc9b3062047591a704f285b16e2d8bb7083ae5ef1d5fb21ab4b23a32e168834c4800
Hex Analysis:
Size:78 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
Concerned Third Party SECONDARY ($CTP) Primary 0.000s
Reference 		Unknown Unknown 6 c4 LongFast 2026-05-16 03:01:59 UTC Current
WYK Mesh Node T114 (WT14) -16.905s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.866s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.817s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.791s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.767s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.742s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.718s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.679s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.656s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.631s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.607s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.583s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.560s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.539s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.517s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.496s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.473s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.448s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.425s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.397s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.371s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.348s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA MediumFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.323s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.302s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.276s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.242s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.203s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.178s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.148s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.125s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.105s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.084s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:42 UTC View
WYK Mesh Node T114 (WT14) -16.063s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortFast 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -16.039s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -16.015s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -15.991s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -15.967s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -15.945s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -15.924s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -15.903s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -15.880s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -15.853s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -15.822s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -15.795s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA ShortTurbo 2026-05-16 03:01:43 UTC View
WYK Mesh Node T114 (WT14) -15.760s
Before 		-57.0 dBm 2.50 dB 0 54 CTCA LongFast 2026-05-16 03:01:43 UTC View
WYK BASE MeshMonitoring.com (🏡) -15.735s
Before 		-39.0 dBm 3.00 dB 0 54 CTCA LongFast 2026-05-16 03:01:43 UTC View
WYK Meshnology N30 (WN30) -15.609s
Before 		-61.0 dBm 3.00 dB 0 54 CTCA LongFast 2026-05-16 03:01:43 UTC View
Jitterbug BEAM [ConcernedThirdParty] (@JB) -3.525s
Before 		Unknown Unknown 6 c4 LongFast 2026-05-16 03:01:55 UTC View
49

Total Receptions

5

Unique Gateways