ASN Details
ASN
AS1133
Organisation
SURF B.V.
Name
UTWENTE-AS
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,089 out of 78,993
Registry
Ripe
Registered Country
NLRegistered Country Name
Netherlands (Kingdom of the)
Registered Date
2002-08-21
Registration Last Change
2017-06-12
Receiving From
ASN
Organisation
SURF B.V.IPv4 Active Prefixes
| Prefix | Range From | Range To |
|---|---|---|
| 130.89.0.0/16 | 130.89.0.0 | 130.89.255.255 |
IPv6 Active Prefixes
| Prefix | Range From | Range To |
|---|---|---|
| 2001:67c:2564::/48 | 2001:67c:2564:: | 2001:67c:2564:ffff:ffff:ffff:ffff:ffff |