AS1161
SURF B.V. — surfcert.nl
Summary
| Country |
 Netherlands
|
| Organization | SURF B.V. |
| Domain | surfcert.nl |
| Number of IPv4 | 70,912 |
| Number of IPv6 | 0 |
| AS Type | Education |
| Registry | RIPE NCC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | May 31, 2023 (about 1 year ago) |
IP Ranges
AS1161 announces 4 IPv4 ranges and 0 IPv6 range.
That's a total of 70,912 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 131.155.0.0/16 |
Technische Universiteit Eindhoven
|
65,536 | RIPE NCC | LEGACY |
| 145.116.32.0/20 |
Technische Universiteit Eindhoven
|
4,096 | RIPE NCC | LEGACY |
| 192.31.167.0/24 |
Technische Universiteit Eindhoven
|
256 | RIPE NCC | LEGACY |
| 192.31.168.0/22 |
Technische Universiteit Eindhoven
|
1,024 | RIPE NCC | LEGACY |
Peers
AS1161 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
AS1161 connects to the global Internet via at least 1 upstream provider. In this setup, AS1161 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS1161 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.