AS1101
SURF B.V.
ASN
AS1101
Country
Netherlands
IPv4 addresses
1,904,128
Prefixes (IPv4 / IPv6)
15 / 3
ASN Information
- ASN Number
- AS1101
- AS Name
- SURF B.V.
- Country
- Netherlands
- IPv4 addresses
- 1,904,128
- IPv4 prefixes
- 15
- IPv6 prefixes
- 3
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.
Largest announced prefixes
- 145.192.0.0/12
- 145.208.0.0/13
- 145.216.0.0/15
- 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
- 192.12.54.0/24
Source: public routing and registration data, updated 2026-10-28.
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