ASN Information - AS1133

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General Information

Name: SURF B.V.
Domain: surfcert.nl
Country: NL
Type: education
Registry: RIPE_NCC

Prefix Counts

IPv4 Count: 65,536
IPv6 Count: 2,417,851,639,229,258,349,412,352

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
130.89.0.0/16 NL UTNET Universiteit Twente RIPE_NCC LEGACY 65,536

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2001:678:d0::/48 NL NL-SURFNET-20151223 Universiteit Twente RIPE_NCC ASSIGNED PI
2001:67c:2564::/48 NL UTNET-IPv6 Universiteit Twente RIPE_NCC ASSIGNED PI

Network Relationships

Upstreams: AS1103