Summary

Country
NL Netherlands
Organization SURF B.V.
Domain surfcert.nl
Number of IPv4 65,536
Number of IPv6 2.4179× 1024
AS Type Education
Registry RIPE NCC
Allocated August 21, 2002 (about 22 years ago)
Updated June 12, 2017 (about 7 years ago)

IP Ranges

AS1133 announces 1 IPv4 range and 2 IPv6 ranges.

That's a total of 65,536 IPv4 addresses and 2.4179× 1024 IPv6 addresses.

Prefix Organization Size Registry Status
130.89.0.0/16
NL Universiteit Twente
65,536 RIPE NCC LEGACY
Prefix Organization Size Registry Status
2001:678:d0::/48
NL Universiteit Twente
1.2089× 1024 RIPE NCC ASSIGNED PI
2001:67c:2564::/48
NL Universiteit Twente
1.2089× 1024 RIPE NCC ASSIGNED PI

Peers

There is no peer for AS1133.

Upstreams

There are 1 upstream for AS1133:

Downstreams

There is no downstream for AS1133.

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