AS39392 SH.cz s.r.o. 🇨🇿 CZ
Announcing 17 prefixes, seen at the RIS collectors.
IPv4 prefixes
12
32,512 (127 × /24)
IPv6 prefixes
5
17 × /32
Upstreams
7
transit providers observed
Peers
7
settlement-free adjacencies
Downstreams
97
transit customers observed
Customer cone
15,975
ASes reachable through it
Registry and operator data
- AS number
- AS39392
- Name
- SH.cz s.r.o.
- Organisation
- SH.cz
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2006-02-14
- Network type
- Content
- Traffic levels
- 200-300Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS-SUPERNETWORK
- Website
- https://www.sh.cz
- PeeringDB
- net/2051
- Exchanges
- 1
- Facilities
- 3
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 |
|---|---|---|---|---|---|
| AS1299 Arelion (fka. Telia Carrier) | 🇸🇪 SE | 68,795 | 133 | 9,946 | CAIDA |
| AS174 Cogent Communications, LLC | 🇺🇸 US | 66,126 | 3,954 | 12,945 | CAIDA |
| AS3257 GTT Communications Inc. | 🇺🇸 US | 62,718 | 1,783 | 235 | CAIDA |
| AS33891 Core-Backbone GmbH | 🇩🇪 DE | 27,060 | 1 | 10,213 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 54,416 | 185 | 451 | CAIDA |
| AS20562 Open Peering (Broadband Hosting B.V.) | 🇳🇱 NL | 23,952 | 0 | 1 | CAIDA |
| AS37721 Virtual Technologies & Solutions | 🇧🇫 BF | 23,867 | 64 | 103 | CAIDA |
| AS13335 Cloudflare, Inc. | 🇺🇸 US | 19,912 | 2,396 | 1 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 4,865 | 45 | 89 | CAIDA |
| AS1764 Next Layer Telecommunications | 🇦🇹 AT | 391 | 69 | 39 | CAIDA |
| AS50629 LWLcom GmbH | 🇩🇪 DE | 346 | 24 | 1 | CAIDA |
| AS16509 Amazon.com, Inc. | 🇺🇸 US | 113 | 18,057 | 1,466 | CAIDA |
| AS5610 O2 Czech Republic, a.s. | 🇨🇿 CZ | 79 | 67 | 5 | CAIDA |
| AS44066 firstcolo GmbH | 🇩🇪 DE | 31 | 54 | 1 | CAIDA |
| AS15169 Google LLC | 🇺🇸 US | 21 | 1,242 | 545 | CAIDA |
Downstreams
Networks this one appears to provide transit to
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.