Packet #3410074 Success

NODEINFO_APP packet from Izutsumi - seano@masto.nyc (izu) to !ffffffff

17
Total Receptions
17
Unique Gateways
0
Hop Count
99
Payload Bytes
Packet Information
Database ID: 3410074
Mesh Packet ID: 0x8ff9de17
Used for correlation across gateways
Timestamp: 2025-12-11 05:57:14 UTC
From Node: Izutsumi - seano@masto.nyc (izu)
To Node: !ffffffff (ffff)
Success: Processed
Protocol: NODEINFO_APP
Port: 4
Gateway: Izutsumi - seano@masto.nyc (izu)
Channel: LongFast
RSSI: Unknown
SNR: Unknown
Hop Info: 0/4 hops
Start: 4, Limit: 4
Relay Node: f5 izu
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: 99 bytes
Decoded: Yes
Decoded Data:
Long Name:Morton Williams - seano@masto.nyc
Short Name:mwb
Node ID:!c2c9b4f5
MAC Address:wh/CybT1
Hardware:RAK4631
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:99 bytes
Gateway:!c2c9b4f5
Channel:LongFast
Payload Type:NODEINFO_APP
Hop Count:Unknown / 4
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

MQTT ServiceEnvelope contains the MeshPacket plus routing metadata

FieldValue
gateway_id !c2c9b4f5
Node ID format
channel_id LongFast
Default public channel
packet MeshPacket (99 bytes)
Contains the actual mesh network packet
MeshPacket Fields

Core mesh packet with routing and payload information

FieldValueType
from 3267998965
Source node ID 		uint32
to 4294967295 (Broadcast)
Visible to all nodes 		uint32
decoded.portnum 4
NODEINFO_APP 		enum
decoded.payload_length 99 bytes size
hop_limit 4
Remaining hops allowed 		uint32
hop_start 4
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 1765432770
Receive timestamp 		fixed32
via_mqtt False
Direct LoRa transmission 		bool
want_ack False
No ACK requested 		bool
priority 10
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 245
Relay node ID 		uint32
tx_after Not set uint32
timestamp 1765432634.7165337
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
  • ✓ 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: !c2c9b4f5
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:99 bytes
Decoded: Yes
Complete Payload Data (JSON):
{ "id": "!c2c9b4f5", "long_name": "Morton Williams - seano@masto.nyc", "short_name": "mwb", "macaddr": "wh/CybT1", "hw_model": "RAK4631" }
Complete Protobuf Decode (JSON)
{ "service_envelope": { "gateway_id": "!c2c9b4f5", "channel_id": "LongFast", "packet": "MeshPacket (see mesh_packet below)" }, "mesh_packet": { "from": 3267998965, "to": 4294967295, "id": 2415517207, "rx_time": 1765432770, "rx_snr": 0.0, "rx_rssi": 0, "hop_limit": 4, "hop_start": 4, "via_mqtt": 0, "want_ack": 0, "priority": 10, "delayed": 0, "channel_index": null, "pki_encrypted": 0, "next_hop": 0, "relay_node": 245, "tx_after": 0, "decoded": { "portnum": 4, "payload": "0a0921633263396234663512214d6f72746f6e2057696c6c69616d73202d207365616e6f406d6173746f2e6e79631a036d77622206c21fc2c9b4f52809380c422037a1ed986c96605815236a041318bdd82cbbdf8ef26b7e50b5775472e756705d4801", "want_response": null, "dest": null, "source": null, "request_id": null, "reply_id": null, "emoji": null, "parsed_payload": { "id": "!c2c9b4f5", "long_name": "Morton Williams - seano@masto.nyc", "short_name": "mwb", "macaddr": "wh/CybT1", "hw_model": "RAK4631", "role": "CLIENT_BASE", "public_key": "N6HtmGyWYFgVI2oEExi92Cy7347ya35QtXdUcudWcF0=", "is_unmessagable": true, "type": "protobuf", "portnum": "NODEINFO_APP", "message_class": "User" } } } }
Raw Packet Data (99 bytes)
0a0921633263396234663512214d6f72746f6e2057696c6c69616d73202d207365616e6f406d6173746f2e6e79631a036d77622206c21fc2c9b4f52809380c422037a1ed986c96605815236a041318bdd82cbbdf8ef26b7e50b5775472e756705d4801
Hex Analysis:
Size:99 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
Izutsumi - seano@masto.nyc (izu) Primary 0.000s
Reference 		Unknown Unknown 0 f5 izu LongFast 2025-12-11 05:57:14 UTC Current
25 Washington Ave (25WA) +47.933s
After 		-76.0 dBm -2.75 dB 1 c9 Penn LongFast 2025-12-11 05:58:02 UTC View
Steiner Studios Tower (SST) +47.939s
After 		-113.0 dBm -6.75 dB 1 c9 Penn , JLX3 LongFast 2025-12-11 05:58:02 UTC View
Sunset Soda (p8p) +48.260s
After 		-128.0 dBm -17.50 dB 1 c9 Penn LongFast 2025-12-11 05:58:02 UTC View
Fried Fish FF1 (FF1) +49.855s
After 		-77.0 dBm 2.25 dB 2 40 BRRN LongFast 2025-12-11 05:58:04 UTC View
Mobile Fish 4 (MF4) +52.936s
After 		-116.0 dBm -15.25 dB 3 b8 LongFast 2025-12-11 05:58:07 UTC View
Meshtastic e41a (GRBT) +53.132s
After 		-116.0 dBm -7.25 dB 3 b8 🫠 LongFast 2025-12-11 05:58:07 UTC View
ClaremontWx.net (CmWx) +54.859s
After 		-80.0 dBm 6.00 dB 2 48 VYL0 , CWM1 LongFast 2025-12-11 05:58:09 UTC View
K2XAP / nyme.sh (XAP) +56.984s
After 		-115.0 dBm -4.75 dB 2 48 VYL0 LongFast 2025-12-11 05:58:11 UTC View
K2XAP Gateway (XAPg) +58.267s
After 		-38.0 dBm 5.75 dB 3 57 CmWx LongFast 2025-12-11 05:58:12 UTC View
nLink-NY-Jamaica1 (NLJ1) +58.907s
After 		-87.0 dBm -12.75 dB 3 88 grns , 2f88 , P3NY LongFast 2025-12-11 05:58:13 UTC View
YMH 1 @ Your Mom’s House (YMH1) +61.420s
After 		-120.0 dBm -12.50 dB 2 74 LongFast 2025-12-11 05:58:16 UTC View
Meshtastic 631c (GRBH) +61.818s
After 		-105.0 dBm -15.50 dB 4 2d 🪟 LongFast 2025-12-11 05:58:16 UTC View
dkTowerBot (dkTB) +63.098s
After 		-105.0 dBm -16.75 dB 2 5b wvs1 , P0NY , 📟 LongFast 2025-12-11 05:58:17 UTC View
Claudiopolis-440c (440c) +63.692s
After 		-90.0 dBm -5.00 dB 2 5b wvs1 , P0NY LongFast 2025-12-11 05:58:18 UTC View
JLO - Queens Weather (QnzW) +66.667s
After 		-80.0 dBm 6.00 dB 4 35 JLX5 LongFast 2025-12-11 05:58:21 UTC View
Gemini (GMNI) +69.405s
After 		-114.0 dBm -3.00 dB 4 56 JLX6 LongFast 2025-12-11 05:58:24 UTC View
17

Total Receptions

17

Unique Gateways