2a00:1908:fffa::

Rotterdam · The Netherlands · Matthias Fetzer

Hosting

Registration lookup IPv6 address formats

Autonomous system: AS205365
Country: NL
Risk score: Not a probability

IP address summary

IP address: 2a00:1908:fffa::
ASN: AS205365
Network operator: Matthias Fetzer
ISP: Matthias Fetzer
Containing network profile: 2a00:1908::/32
Operator category: Hosting

The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.

Public ASN reference

Reference ASN: AS205365
Source label: FETZER Matthias Fetzer
Reference interval: 2a00:1908:fffa:: to 2a00:1908:fffa:ffff:ffff:ffff:ffff:ffff
Collected: 2026-11-02

IPtoASN maps this address interval to AS205365. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.

IPtoASN source Reference methodology

IP geolocation

World map with country boundaries — Approximate network location; not a device positionNatural Earth map data

Country: The Netherlands
City: Rotterdam
Region: South Holland
Postal code: Not supplied
Timezone: Europe/Amsterdam
Local time: 2026-11-04 02:05:51
Approximate coordinates: 51.937, 4.470

Network-level coordinates do not identify a precise user or device location. How geolocation works

VPN, proxy and network signals

VPNNot listed

ProxyNot listed

TorNot classified

HostingClassified

MobileNot classified

Risk score: 20

A low score is not proof that an address is safe.

Read exact field definitions

ASN and network operator

AS205365 profile

Organization: Matthias Fetzer
ASN domain: as205365.net
Operator type: Hosting

The ASN organization can differ from the organization using an individual address.

Network registration

Matching record range: 2a00:1908:fffa::/48
Registered network name: FETZER
Registered network block: 2a00:1908:fffa::/48
Registration source: RIPENCC WHOIS
Company: FETZER Netherlands
Usage type: hosting
Company website: rofl.cat

Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.

Abuse contact

Contact name: Abuse-C Role
Published contact network: 2a00:1908:fffa::/48
Abuse email: abuse@rofl.cat
Phone: +49 176 325 329 13
Postal address: Geislingerstr. 66F, 70327 Stuttgart, Germany
Contact country: Germany

This contact is attached to the network record. Include the source IP, UTC timestamps and relevant logs when reporting abuse.

Actual API response

Open JSON

2a00:1908:fffa:: · live response

{
  "ip": "2a00:1908:fffa::",
  "isp": {
    "asn": "AS205365",
    "org": "Matthias Fetzer",
    "isp": "Matthias Fetzer"
  },
  "location": {
    "country": "The Netherlands",
    "country_code": "NL",
    "city": "Rotterdam",
    "state": "South Holland",
    "zipcode": "",
    "latitude": 51.936751599813334,
    "longitude": 4.470332009128139,
    "timezone": "Europe/Amsterdam",
    "localtime": "2026-11-04T02:05:51"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": true,
    "risk_score": 20
  }
}