Packet #231001 Success

NODEINFO_APP packet from Bryn Mawr Base (BRYN) to !ffffffff

8
Total Receptions
8
Unique Gateways
0
Hop Count
81
Payload Bytes
Packet Information
Database ID: 231001
Mesh Packet ID: 0x91a4610e
Used for correlation across gateways
Timestamp: 2026-06-13 04:52:22 UTC
From Node: Bryn Mawr Base (BRYN)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Bryn Mawr Base (BRYN)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/7 hops
Start: 7, Limit: 7
Relay Node: 48 BRYN
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: 81 bytes
Decoded: Yes
Decoded Data:
Long Name:Bryn Mawr Base
Short Name:BRYN
Node ID:!16ced548
MAC Address:mKMWztVI
Hardware:STATION_G2
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:81 bytes
Gateway:!16ced548
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:0 / 7
Privacy Summary
Exposure Level:
Broadcast
Privacy Features:
✓ Direct LoRa transmission (not via MQTT)
✓ Gateway node ID tracked
+ 1 more...
Exposure Risks:
⚠ Visible to all nodes on channel
⚠ Default channel - no encryption
+ 1 more...
MQTT ServiceEnvelope Fields

FieldValue
gateway_id !16ced548
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (81 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Canonical MeshPacket view reconstructed from stored protobuf bytes.

FieldValueType
from 382653768
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum NODEINFO_APP
NODEINFO_APP 		enum
decoded.payload_length 81 bytes size
hop_limit 7
Remaining hops allowed 		uint32
hop_start 7
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 1781326342
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority BACKGROUND
Packet priority level 		enum
delayed Not set enum
channel 8
Channel index 		uint32
pki_encrypted False
Standard encryption 		bool
next_hop Not set uint32
relay_node 72
Relay node ID 		uint32
tx_after Not set uint32
timestamp Not set 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
  • ✓ Zero-hop: direct from source to MQTT gateway
Exposure Risks:
  • ⚠ Visible to all nodes on channel
  • ⚠ Default channel - no encryption
  • ⚠ Packet visible to MQTT subscribers
MQTT-Specific Fields
Gateway ID: !16ced548
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:81 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!16ced548", "long_name": "Bryn Mawr Base", "short_name": "BRYN", "macaddr": "mKMWztVI", "hw_model": "STATION_G2" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "packet": { "from": 382653768, "to": 4294967295, "channel": 8, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhMTZjZWQ1NDgSDkJyeW4gTWF3ciBCYXNlGgRCUllOIgaYoxbO1UgoHzgMQiAaTnmSNhzHVpwLXhX9sW2/tnfNgGsi8hi0sT6FUN7kVUgA", "bitfield": 1 }, "id": 2443469070, "rx_time": 1781326342, "hop_limit": 7, "priority": "BACKGROUND", "hop_start": 7, "relay_node": 72 }, "channel_id": "LongFast", "gateway_id": "!16ced548" }, "mesh_packet": { "from": 382653768, "to": 4294967295, "channel": 8, "decoded": { "portnum": "NODEINFO_APP", "payload": "CgkhMTZjZWQ1NDgSDkJyeW4gTWF3ciBCYXNlGgRCUllOIgaYoxbO1UgoHzgMQiAaTnmSNhzHVpwLXhX9sW2/tnfNgGsi8hi0sT6FUN7kVUgA", "bitfield": 1, "parsed_payload": { "id": "!16ced548", "long_name": "Bryn Mawr Base", "short_name": "BRYN", "macaddr": "mKMWztVI", "hw_model": "STATION_G2", "role": "CLIENT_BASE", "public_key": "Gk55kjYcx1acC14V/bFtv7Z3zYBrIvIYtLE+hVDe5FU=", "is_unmessagable": false, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } }, "id": 2443469070, "rx_time": 1781326342, "hop_limit": 7, "priority": "BACKGROUND", "hop_start": 7, "relay_node": 72 } }
Raw Packet Data (81 bytes)
0a09213136636564353438120e4272796e204d61777220426173651a044252594e220698a316ced548281f380c42201a4e7992361cc7569c0b5e15fdb16dbfb677cd806b22f218b4b13e8550dee4554800
Hex Analysis:
Size:81 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
Bryn Mawr Base (BRYN) Primary 0.000s
Reference 		Unknown Unknown 0 48 BRYN LongFast 2026-06-13 04:52:22 UTC Current
0 hops (direct receptions) Gateways that heard the packet directly from the source
Meshtastic 8810 (NtSq) +1.285s
After 		-104.0 dBm -5.25 dB 0 48 BRYN LongFast 2026-06-13 04:52:24 UTC View
1 hop Gateways that received this packet after 1 hop
Deadly Beef (beef) +2.927s
After 		-74.0 dBm -3.75 dB 1 38 a338 , 7e38 LongFast 2026-06-13 04:52:25 UTC View
4 hops Gateways that received this packet after 4 hops
☘️🦙0: Take Me 🏠 Country Nodes (LRG0) +10.646s
After 		-110.0 dBm -7.50 dB 4 34 🛖 LongFast 2026-06-13 04:52:33 UTC View
IsenMesh.Base2.PA (ISB2) +13.534s
After 		-105.0 dBm -10.25 dB 4 a3 LongFast 2026-06-13 04:52:36 UTC View
SG-Command (SG-C) +13.193s
After 		-115.0 dBm -18.75 dB 4 a4 LongFast 2026-06-13 04:52:36 UTC View
6 hops Gateways that received this packet after 6 hops
homebase.mesh.sdr.lol (SDRB) +17.536s
After 		-119.0 dBm -10.00 dB 6 35 CBOC LongFast 2026-06-13 04:52:40 UTC View
7 hops Gateways that received this packet after 7 hops
Meshtastic Point Breeze (ASAP) +19.161s
After 		-106.0 dBm -7.75 dB 7 4c d24c LongFast 2026-06-13 04:52:42 UTC View
8

Total Receptions

8

Unique Gateways