AS15935 ha-vel internet s.r.o. 🇨🇿 CZ
Announcing 16 prefixes, seen at the RIS collectors.
IPv4 prefixes
13
51,968 (203 × /24)
IPv6 prefixes
3
1 × /32
Upstreams
6
transit providers observed
Peers
9
settlement-free adjacencies
Downstreams
16
transit customers observed
Customer cone
31
ASes reachable through it
Registry and operator data
- AS number
- AS15935
- Name
- ha-vel internet s.r.o.
- Organisation
- ha-vel internet s.r.o.
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2000-11-07
- Network type
- NSP
- Traffic levels
- 50-100Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- RIPE::AS-HA-VEL-COMPLETE
- Website
- https://www.ha-vel.cz
- PeeringDB
- net/1627
- Exchanges
- 5
- Facilities
- 5
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 |
|---|---|---|---|---|---|
| AS174 Cogent Communications, LLC | 🇺🇸 US | 67,530 | 3,894 | 492 | CAIDA |
| AS9002 RETN Limited | 🇬🇧 GB | 55,308 | 14 | 516 | CAIDA |
| AS50263 A-Systems Sp. z o.o. | 🇵🇱 PL | 23,148 | 1 | 271 | CAIDA |
| AS49559 A-Systems Sp. z o.o. | 🇵🇱 PL | 8,172 | 8 | 83 | CAIDA |
| AS31230 SIX.SK Route Servers | 🇸🇰 SK | 322 | 0 | 71 | CAIDA |
| AS47200 NIX.CZ Route Servers | 🇨🇿 CZ | 207 | 0 | 4 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS1299 Arelion (fka. Telia Carrier) | 🇸🇪 SE | 70,135 | 110 | 91 | CAIDA |
| AS6461 Zayo Bandwidth | 🇺🇸 US | 57,165 | 250 | 45 | CAIDA |
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 57,035 | 241 | 532 | CAIDA |
| AS6830 Liberty Global Europe Holding B.V. | 🇳🇱 NL | 34,239 | 167 | 12 | CAIDA |
| AS33891 Core-Backbone GmbH | 🇩🇪 DE | 30,530 | 1 | 10 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 24,001 | 45 | 60 | CAIDA |
| AS1764 Next Layer Telecommunications | 🇦🇹 AT | 460 | 70 | 5 | CAIDA |
| AS8218 Zayo Europe | 🇫🇷 FR | 348 | 19 | 32 | CAIDA |
| AS29504 Freenet Liberec, z.s. | 🇨🇿 CZ | 0 | 1 | 76 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS197451 Brno University of Technology | 🇨🇿 CZ | 13 | 8 | 681 | CAIDA |
| AS204860 NetX Networks a.s. | 🇨🇿 CZ | 5 | 7 | 331 | CAIDA |
| AS51744 Non-profit organization Jablonka.cz | 🇨🇿 CZ | 4 | 1 | 73 | CAIDA |
| AS198143 Ceska Posta s.p. | 🇨🇿 CZ | 0 | 3 | 117 | CAIDA |
| AS201727 Blond & Brown s.r.o. | 🇨🇿 CZ | 0 | 2 | 98 | CAIDA |
| AS198284 Mesto Velka Bystrice | 🇨🇿 CZ | 0 | 2 | 92 | CAIDA |
| AS56360 TRINITY CZECH REPUBLIC, s.r.o. | 🇨🇿 CZ | 0 | 1 | 74 | CAIDA |
| AS200844 STUDENT AGENCY k.s. | 🇨🇿 CZ | 0 | 2 | 64 | CAIDA |
| AS203550 i2net cz s.r.o. | 🇨🇿 CZ | 0 | 1 | 54 | CAIDA |
| AS51968 NEOS v.o.s. | 🇨🇿 CZ | 0 | 2 | 41 | CAIDA |
| AS56747 Nelson Services, s.r.o. | 🇸🇰 SK | 0 | 1 | 41 | CAIDA |
| AS215806 Albert Ceska republika, s.r.o. | 🇨🇿 CZ | 0 | 1 | 40 | CAIDA |
| AS52058 za200.cz s.r.o. | 🇨🇿 CZ | 0 | 2 | 28 | CAIDA |
| AS208663 Martin Ph. D. Pustka | 🇨🇿 CZ | 0 | 1 | 20 | CAIDA |
| AS50163 Altnet s.r.o. | 🇨🇿 CZ | 0 | 1 | 17 | CAIDA |
| AS199711 National Cyber and Information Security Agency | 🇨🇿 CZ | 0 | 2 | 6 | 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.