AS1149
SURF B.V. — surfcert.nl
Summary
| Country |
 Netherlands
|
| Organization | SURF B.V. |
| Domain | surfcert.nl |
| Number of IPv4 | 1,024 |
| Number of IPv6 | 3.0949× 1026 |
| AS Type | Education |
| Registry | RIPE NCC |
| Allocated | August 21, 2002 (about 22 years ago) |
| Updated | September 03, 2019 (about 5 years ago) |
IP Ranges
AS1149 announces 4 IPv4 ranges and 2 IPv6 ranges.
That's a total of 1,024 IPv4 addresses and 3.0949× 1026 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 145.100.118.0/24 |
Universiteit Twente
|
256 | RIPE NCC | LEGACY |
| 145.100.119.0/24 |
Universiteit Twente
|
256 | RIPE NCC | LEGACY |
| 145.116.218.0/24 |
Universiteit Twente
|
256 | RIPE NCC | LEGACY |
| 145.116.219.0/24 |
Universiteit Twente
|
256 | RIPE NCC | LEGACY |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:610:9000::/41 |
Universiteit Twente
|
1.5474× 1026 | RIPE NCC | ALLOCATED-BY-LIR |
| 2001:610:9080::/41 |
Universiteit Twente
|
1.5474× 1026 | RIPE NCC | ALLOCATED-BY-LIR |
Peers
AS1149 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
AS1149 connects to the global Internet via at least 1 upstream provider. In this setup, AS1149 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS1149 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.