AS1128
SURF B.V. — surfcert.nl
Summary
| Country |
 Netherlands
|
| Organization | SURF B.V. |
| Domain | surfcert.nl |
| Number of IPv4 | 196,608 |
| Number of IPv6 | 0 |
| AS Type | Education |
| Registry | RIPE NCC |
| Allocated | September 20, 2002 (about 22 years ago) |
| Updated | January 22, 2021 (about 4 years ago) |
IP Ranges
AS1128 announces 3 IPv4 ranges and 0 IPv6 range.
That's a total of 196,608 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 130.161.0.0/16 |
Technische Universiteit Delft
|
65,536 | RIPE NCC | LEGACY |
| 131.180.0.0/16 |
Technische Universiteit Delft
|
65,536 | RIPE NCC | LEGACY |
| 145.94.0.0/16 |
Delft University of Technology Network
|
65,536 | RIPE NCC | LEGACY |
Peers
AS1128 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS1128 connects to the global Internet via at least 1 upstream provider. In this setup, AS1128 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS1128 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.