AS1101 SURF (Thunderlab) 🇳🇱 NL
SURF B.V.. Announcing 19 prefixes, seen at the RIS collectors.
IPv4 prefixes
16
1,773,568 (6,928 × /24)
IPv6 prefixes
3
1 × /32
Upstreams
4
transit providers observed
Peers
17
settlement-free adjacencies
Downstreams
5
transit customers observed
Customer cone
5
ASes reachable through it
Registry and operator data
- AS number
- AS1101
- Name
- SURF (Thunderlab)
- Organisation
- Not SURF Net
- Country
- 🇳🇱 NL
- RIR
- RIPENCC
- Allocated
- 1993-09-01
- Network type
- Educational/Research
- Scope
- Not Disclosed
- Peering policy
- Open
- IRR as-set
- AS-NOTSURFNET
- Website
- https://as1101.net/
- PeeringDB
- net/12746
- Exchanges
- 4
- Facilities
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS17639 Converge ICT Solutions Inc. | 🇵🇭 PH | 249 | 567 | 20 | inferred |
| AS1103 SURF B.V. | 🇳🇱 NL | 30 | 104 | 137 | CAIDA |
| AS64404 Stichting EventInfra | 🇳🇱 NL | 6 | 1 | 620 | CAIDA |
| AS213241 TECHIT.BE SRL | 🇧🇪 BE | 0 | 14 | 3 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 52,797 | 185 | 71 | CAIDA |
| AS20485 TransTeleCom JSC | 🇷🇺 RU | 28,148 | 85 | 18 | CAIDA |
| AS37721 Virtual Technologies & Solutions | 🇧🇫 BF | 21,789 | 63 | 3 | CAIDA |
| AS50673 Serverius Holding B.V. | 🇳🇱 NL | 16,209 | 131 | 3 | CAIDA |
| AS34927 iFog GmbH | 🇨🇭 CH | 15,640 | 38 | 17 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 4,980 | 45 | 20 | CAIDA |
| AS1764 Next Layer Telecommunications | 🇦🇹 AT | 391 | 69 | 2 | CAIDA |
| AS6696 VERIXI SA | 🇧🇪 BE | 143 | 49 | 17 | CAIDA |
| AS42708 Glesys AB | 🇸🇪 SE | 106 | 211 | 2 | CAIDA |
| AS58057 Securebit AG | 🇨🇭 CH | 20 | 14 | 19 | CAIDA |
| AS48362 Stadtwerke Feldkirch | 🇦🇹 AT | 16 | 8 | 14 | CAIDA |
| AS48185 team.blue NV | 🇧🇪 BE | 14 | 1 | 17 | CAIDA |
| AS204092 Association GRIFON | 🇫🇷 FR | 10 | 2 | 20 | CAIDA |
| AS50300 CustodianDC Limited | 🇬🇧 GB | 9 | 39 | 14 | CAIDA |
| AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | 🇳🇱 NL | 0 | 7 | 21 | CAIDA |
| AS202365 Chronos | 🇹🇷 TR | 0 | 4 | 18 | CAIDA |
| AS41441 Serverius Holding B.V. | 🇳🇱 NL | 0 | 0 | 2 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS1106 SURF B.V. | 🇳🇱 NL | 0 | 2 | 120 | CAIDA |
| AS1102 SURF B.V. | 🇳🇱 NL | 0 | 4 | 84 | CAIDA |
| AS215125 Church of Cyberology | 🇳🇱 NL | 0 | 1 | 80 | CAIDA |
| AS214380 Tim de Boer trading as tim427.net | 🇳🇱 NL | 0 | 2 | 19 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.