AS1103 - SURF B.V.

Detailed information about the Autonomous System AS1103:

API Url https://api.ipapi.is/?q=AS1103
Status Active
Organization SURF B.V.
Description SURFNET-NL SURFnet, The Netherlands, NL
Website surf.nl
Type isp
Abuse E-Mail cert@surfcert.nl
Whois https://api.ipapi.is/?whois=AS1103
Created 2002-09-23
Updated 2025-04-30
Country NL

IPv4 Prefixes

Currently, there are 200 IPv4 prefixes for AS1103 - SURF B.V. in the database. This amounts to 14,443,520 IPv4 addresses that are hosted on this ASN. The following list shows the first 25 IPv4 prefixes of the ASN. To obtain all prefixes, please purchase the full database 

129.125.0.0/16
130.37.0.0/16
131.174.0.0/16
131.211.0.0/16
131.224.0.0/16
132.229.0.0/16
134.221.0.0/16
136.231.0.0/16
137.56.0.0/16
137.120.0.0/16
137.224.0.0/16
139.63.0.0/16
141.252.0.0/16
143.121.0.0/16
145.0.0.0/16
145.1.0.0/17
145.2.0.0/15
145.5.0.0/16
145.9.0.0/16
145.19.0.0/16
145.20.0.0/16
145.23.0.0/16
145.24.0.0/16
145.28.0.0/15
145.33.0.0/16

IPv6 Prefixes

Currently, there are 6 IPv6 prefixes for AS1103 - SURF B.V. in the database. This amounts to 1,267,655,435,931,508,000,000,000,000,000 IPv6 addresses that are hosted on this ASN. 

2001:610::/29
2001:67c:1200::/48
2001:67c:262c::/48
2001:610::/29
2001:67c:1200::/48
2001:67c:262c::/48

Raw WHOIS Record - AS1103 - SURF B.V.