SURF
SURF B.V.
Data as of 2026-09-06
GLEIF verified
LEI
969500FU0T9O7YNBFG16
Registered name
SURF
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 283 · 11,856,044 IPv4 addresses |
| IPv6 | 29 prefixes (largest 2001:610::/29) |
| Registered in | Netherlands (250) · BD (10) · Bulgaria (1) · Germany (1) · Israel (1) · United States (1) |
| Record ID | 236142933 |
| Registry | APNIC |
| Owner jurisdiction | FR |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 969500FU0T9O7YNBFG16 |
| Shared handles | clustered on 39 shared RIR contact/maintainer handles |
| Registry names | 8 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (283)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 44.137.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 80.249.208.34/32 | SURF | PEERINGDB | ASSIGNED | ● high |
| 80.249.208.50/32 | SURF | PEERINGDB | ASSIGNED | ● high |
| 80.249.215.176/32 | SURF | PEERINGDB | ASSIGNED | ● high |
| 92.53.248.0/21 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 129.125.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 130.37.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 130.89.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 130.161.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 131.155.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 131.174.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 131.180.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 131.211.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 131.224.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 132.229.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 134.221.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 136.231.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 137.56.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 137.120.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 137.224.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 139.63.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 141.252.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 143.121.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.0.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.1.0.0/17 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.2.0.0/15 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.5.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.6.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.9.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.19.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.20.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.23.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.24.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.28.0.0/15 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.33.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.37.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.38.0.0/15 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.41.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.44.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.48.0.0/15 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.51.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.52.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.74.0.0/15 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.76.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.81.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.85.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.88.0.0/15 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.90.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.91.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.92.0.0/15 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.94.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.95.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.96.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.97.0.0/20 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.97.16.0/22 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.97.20.0/22 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.97.24.0/21 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.97.32.0/20 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.97.48.0/20 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.97.64.0/18 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.97.128.0/18 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.97.192.0/18 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.98.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.98.0.0/21 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.98.7.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.98.16.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.99.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.100.0.0/15 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.100.118.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.100.119.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.102.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.102.4.0/23 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.102.136.0/22 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.103.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.107.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.107.24.0/22 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.108.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.111.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.116.4.0/23 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.116.32.0/20 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.116.64.0/18 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.116.128.0/18 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.116.192.0/20 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.116.218.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.116.219.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.116.224.0/19 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.117.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.118.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.120.0.0/14 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.124.0.0/15 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.126.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.127.0.0/17 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.127.128.0/17 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.127.245.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.136.0.0/15 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.137.128.0/18 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.138.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.140.0.0/14 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.144.0.0/12 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.152.0.0/13 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.160.0.0/12 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.192.0.0/12 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.208.0.0/13 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.216.0.0/15 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 145.220.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 156.83.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 185.1.160.38/32 | SURF | PEERINGDB | ASSIGNED | ● high |
| 185.1.160.232/32 | SURF | PEERINGDB | ASSIGNED | ● high |
| 185.1.161.123/32 | SURF | PEERINGDB | ASSIGNED | ● high |
| 185.17.73.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 185.100.59.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.12.54.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.16.188.0/23 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.16.200.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.31.231.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.33.36.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.42.113.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.42.114.0/23 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.42.117.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.42.118.0/23 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.42.118.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.42.119.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.42.120.0/22 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.42.121.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.42.122.0/23 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.42.124.0/22 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.42.128.0/22 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.42.132.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.43.212.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.87.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.87.166.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.104.140.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 192.150.94.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 193.176.235.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 193.177.176.0/22 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 193.239.116.243/32 | SURF | PEERINGDB | ASSIGNED | ● high |
| 193.239.117.149/32 | SURF | PEERINGDB | ASSIGNED | ● high |
| 194.13.16.0/20 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 194.13.112.0/21 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 194.26.8.0/22 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 194.26.12.0/22 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 194.53.88.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 194.53.89.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 194.53.92.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 194.53.94.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 194.53.95.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 194.104.0.0/24 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 194.104.124.0/23 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 194.104.240.0/20 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 194.171.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 195.169.0.0/16 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 2001:610::/29 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 2001:610:5ea::/48 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 2001:610:9000::/41 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 2001:610:9080::/41 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 2001:610:90b0::/44 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 2001:678:230::/48 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 2001:67c:6ec::/48 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 2001:67c:1200::/48 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 2001:67c:12d8::/48 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 2001:67c:2564::/48 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 2001:67c:262c::/48 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 2001:7f8:1::a500:1103:1/128 | SURF | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:1::a500:1103:2/128 | SURF | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:1::a500:1103:3/128 | SURF | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:13::a500:1103:1/128 | SURF | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:13::a500:1103:2/128 | SURF | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:10f::44f:38/128 | SURF | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:10f::44f:232/128 | SURF | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:10f::44f:378/128 | SURF | PEERINGDB | ASSIGNED | ● high |
| 2a04:601::/32 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 2a07:8504:660::/44 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 2a0f:d980::/32 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 2a0f:d981::/32 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 2a11:38c0::/29 | SURF B.V. | BGP | ANNOUNCED | ● high |
| 46.229.206.128/25 | NET-SURF-CORP | RIPE | ASSIGNED PA | ● low |
| 88.208.189.208/30 | SURF-MHH | RIPE | ASSIGNED PA | ● low |
| 114.31.4.0/26 | surf | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 114.31.4.64/26 | surf | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 114.31.4.128/25 | surf | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 114.31.5.0/26 | surf | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 114.31.6.0/25 | surf | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 114.31.11.192/26 | surf | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 114.31.12.0/24 | surf | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 114.31.13.0/25 | surf | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 114.31.22.0/25 | surf | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 114.31.22.128/27 | surf | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 145.2.0.0 – 145.4.255.255 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.9.0.0 – 145.10.255.255 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.15.0.0 – 145.16.255.255 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.18.0.0 – 145.21.255.255 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.23.0.0 – 145.26.255.255 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.28.0.0 – 145.30.255.255 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.37.0.0 – 145.39.255.255 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.41.0.0 – 145.42.255.255 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.47.0.0 – 145.49.255.255 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.51.0.0 – 145.52.255.255 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.56.0.0/14 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.61.0.0 – 145.62.255.255 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.65.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.67.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.71.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.73.0.0 – 145.76.255.255 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.78.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.88.0.0 – 145.118.255.255 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.120.0.0/13 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.120.75.112/28 | SURF-NET | RIPE | LEGACY | ● low |
| 145.134.0.0 – 145.175.255.255 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.134.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.135.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.136.0.0/13 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.144.0.0/23 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.144.0.0 – 145.144.2.255 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.144.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.144.240.0/24 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.145.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.146.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.147.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.148.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.149.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.150.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.151.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.152.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.153.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.154.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.155.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.156.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.157.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.158.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.159.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.160.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.161.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.162.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.163.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.164.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.165.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.166.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.167.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.168.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.169.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.170.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.171.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.172.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.173.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.174.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.175.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.192.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.193.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.194.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.195.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.196.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.197.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.198.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.199.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.200.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.201.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.202.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.203.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.204.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.205.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.206.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.207.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.208.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.209.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.210.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.211.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.212.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.213.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.214.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.215.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.216.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 145.217.0.0/16 | SURF B.V. | RIPE | LEGACY | ● low |
| 192.87.23.8/29 | SURF B.V. | RIPE | LEGACY | ● low |
| 192.87.23.32/28 | SURF B.V. | RIPE | LEGACY | ● low |
| 192.87.114.0/24 | SURF-NET | RIPE | LEGACY | ● low |
| 192.87.160.0/23 | SURF-NET | RIPE | LEGACY | ● low |
| 192.116.195.0/24 | SURF | RIPE | ASSIGNED PA | ● low |
| 194.171.172.0/22 | SURF-NET | RIPE | ASSIGNED PA | ● low |
| 2001:610:100::/48 | SURF B.V. | RIPE | ALLOCATED-BY-LIR | ● low |
| 2001:610:104::/48 | SURF B.V. | RIPE | ALLOCATED-BY-LIR | ● low |
| 2001:610:139::/48 | SURF-NET | RIPE | ALLOCATED-BY-LIR | ● low |
| 2001:14f0:100:1a8::/64 | SURF-MHH | RIPE | ASSIGNED | ● low |
| 2001:14f0:1a8::/48 | SURF-MHH | RIPE | ASSIGNED | ● low |
IPv6 ranges (29)
showing the 15 largest allocationsFootprint over time
11 weekly snapshots · JSON
296
+1 netblocks since 2026-07-05
2026-07-05
peak 296
2026-09-06
Domains hosted in this network
what's this?Customer-delegated space
how is this classified?Network trust
what's this?
RPKI hygiene: B
how networks compare →
83.1%
of checked blocks have valid RPKI ROA coverage
(246 of 296)
Possible discrepancies (4)
These blocks are registered to SURF B.V. but cryptographically authorized for a different, unrelated network (4 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2001:14f0:1a8::/48 /48 | authorized for AS12355 — HeLi NET Telekommunikation GmbH & Co. |
| 145.78.0.0/16 /16 | authorized for AS1136 — KPN B.V. |
| 192.116.195.0/24 /24 | authorized for AS12400 — Partner Communications Ltd. |
| 114.31.12.0/24 /24 | authorized for AS7565 — BDCOM Online Limited |
NIC Handles
AB1190-AP
AS1101
AS1101-MNT
AS1101-MNT
AS1102
AS1102-MNT
AS1102-MNT
AS1103
AS1103
AS1103-MNT
AS1104-MNT
AS1106
+27 more