AS1101
SURF B.V.
ASN
AS1101
Country
Netherlands
IPv4 addresses
1,773,056
Prefixes (IPv4 / IPv6)
14 / 5
ASN Information
- ASN Number
- AS1101
- AS Name
- SURF B.V.
- Country
- Netherlands
- IPv4 addresses
- 1,773,056
- IPv4 prefixes
- 14
- IPv6 prefixes
- 5
VPN & datacenter signals
None of this network's ranges appear in public VPN or datacenter lists.
Counted from public VPN and datacenter lists. Check individual IPs with the API.
Top Countries
Largest announced prefixes
- 145.192.0.0/12
- 145.208.0.0/13
- 44.137.0.0/16
- 145.99.0.0/16
- 145.220.0.0/16
- 192.42.128.0/22
- 192.42.118.0/23
- 145.102.4.0/23
- 192.16.200.0/24
- 192.12.54.0/24
Source: DB-IP and MaxMind routing and registration data as of 2026-10-01.
Explore IP data by country
United States
United Kingdom
Germany
France
Japan
China
Australia
Canada
Brazil
India
Netherlands
Sweden
Norway
Switzerland
Singapore
Hong Kong
South Korea
Russia
Poland
Czech Republic
Query ASN data via API
Integrate ASN lookups and threat intelligence into your application.