AS1103 SURF B.V. 🇳🇱 NL
Announcing 102 prefixes, seen at the RIS collectors.
IPv4 prefixes
99
7,217,664 (28,194 × /24)
IPv6 prefixes
3
8 × /32
Upstreams
10
transit providers observed
Peers
19
settlement-free adjacencies
Downstreams
63
transit customers observed
Customer cone
30
ASes reachable through it
Registry and operator data
- AS number
- AS1103
- Name
- SURF B.V.
- Organisation
- SURF
- Country
- 🇳🇱 NL
- RIR
- RIPENCC
- Allocated
- 1993-09-01
- Network type
- Educational/Research
- Traffic levels
- 500-1000Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS1103:AS-SURF
- Website
- http://www.surf.nl/en
- PeeringDB
- net/2278
- Exchanges
- 3
- Facilities
- 6
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
102 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 129.125.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 130.37.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 131.174.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 131.211.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 131.224.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 132.229.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 134.221.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 136.231.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 137.56.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 137.120.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 137.224.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 139.63.0.0/16 v4 | no ROA | 44 | 377211103 | 2026-09-18 |
| 141.252.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 143.121.0.0/16 v4 | no ROA | 44 | 377211103 | 2026-09-18 |
| 145.0.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.1.0.0/17 v4 | no ROA | 44 | 377211103 | 2026-09-18 |
| 145.2.0.0/15 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.5.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.9.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.19.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.20.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.23.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.24.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.28.0.0/15 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.33.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.37.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.38.0.0/15 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.41.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.44.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.48.0.0/15 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.51.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.52.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.74.0.0/15 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.76.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.81.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.85.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.88.0.0/15 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.90.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.91.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.92.0.0/15 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.95.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.96.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.97.0.0/20 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.97.16.0/22 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.97.20.0/22 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.97.24.0/21 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.97.48.0/20 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.97.64.0/18 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.97.128.0/18 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.97.192.0/18 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.98.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.98.16.0/24 v4 | RPKI valid | 39 | 377211103 | 2026-09-18 |
| 145.100.0.0/15 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.102.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.103.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.107.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.107.24.0/22 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.108.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.116.64.0/18 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.116.128.0/18 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.116.192.0/20 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.116.224.0/19 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.117.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.118.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.120.0.0/14 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.124.0.0/15 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.126.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.127.0.0/17 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.136.0.0/15 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.137.128.0/18 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.138.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.140.0.0/14 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.144.0.0/12 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 145.160.0.0/12 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 156.83.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 192.16.188.0/23 v4 | no ROA | 44 | 377211103 | 2026-09-18 |
| 192.31.231.0/24 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 192.33.36.0/24 v4 | no ROA | 44 | 377211103 | 2026-09-18 |
| 192.42.113.0/24 v4 | no ROA | 44 | 377211103 | 2026-09-18 |
| 192.42.114.0/23 v4 | no ROA | 44 | 377211103 | 2026-09-18 |
| 192.42.120.0/22 v4 | no ROA | 44 | 377211103 | 2026-09-18 |
| 192.42.124.0/22 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 192.43.212.0/24 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 192.87.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 192.104.140.0/24 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 193.176.235.0/24 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 193.177.176.0/22 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 194.13.112.0/21 v4 | no ROA | 44 | 377211103 | 2026-09-18 |
| 194.26.8.0/22 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 194.26.12.0/22 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 194.53.88.0/24 v4 | no ROA | 44 | 377211103 | 2026-09-18 |
| 194.53.89.0/24 v4 | no ROA | 44 | 377211103 | 2026-09-18 |
| 194.53.92.0/24 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 194.53.94.0/24 v4 | no ROA | 44 | 377211103 | 2026-09-18 |
| 194.53.95.0/24 v4 | no ROA | 44 | 377211103 | 2026-09-18 |
| 194.104.124.0/23 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 194.104.240.0/20 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 194.171.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 195.169.0.0/16 v4 | RPKI valid | 44 | 377211103 | 2026-09-18 |
| 2001:610::/29 v6 | RPKI valid | 36 | 377211103 | 2026-09-18 |
| 2001:67c:1200::/48 v6 | no ROA | 35 | 2040921103 | 2026-09-18 |
| 2001:67c:262c::/48 v6 | RPKI valid | 35 | 2040921103 | 2026-09-18 |