AS47273 Krzysztof Andrzej Kozak trading as P.P.H.U. "ARTUS" 🇵🇱 PL
Announcing 7 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
3,840 (15 × /24)
IPv6 prefixes
2
16 × /32
Upstreams
5
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
4
transit customers observed
Customer cone
5
ASes reachable through it
Registry and operator data
- AS number
- AS47273
- Name
- Krzysztof Andrzej Kozak trading as P.P.H.U. "ARTUS"
- Organisation
- Artus
- Country
- 🇵🇱 PL
- RIR
- RIPENCC
- Allocated
- 2008-05-28
- Scope
- Not Disclosed
- Peering policy
- Open
- IRR as-set
- RIPE::AS-KSI
- Website
- https://artus.net.pl
- PeeringDB
- net/18269
- Exchanges
- 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 |
|---|---|---|---|---|---|
| AS174 Cogent Communications, LLC | 🇺🇸 US | 65,642 | 3,992 | 87 | CAIDA |
| AS33891 Core-Backbone GmbH | 🇩🇪 DE | 25,041 | 1 | 2 | inferred |
| AS201054 Stowarzyszenie e-Poludnie | 🇵🇱 PL | 17,923 | 0 | 19 | CAIDA |
| AS29535 Orange Polska Spolka Akcyjna | 🇵🇱 PL | 413 | 12 | 225 | CAIDA |
| AS8308 NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY | 🇵🇱 PL | 102 | 11 | 112 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS24482 SG.GS | 🇸🇬 SG | 4,805 | 45 | 9 | CAIDA |
| AS12741 Netia SA | 🇵🇱 PL | 629 | 165 | 21 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS198674 Przedsiebiorstwo Budowlane "START" G.SZMOLKE, M.SZMOLKE SP.J. | 🇵🇱 PL | 0 | 1 | 43 | CAIDA |
| AS57556 HYVA Polska Sp. z o.o. | 🇵🇱 PL | 0 | 1 | 41 | CAIDA |
| AS207973 ISNET W. MISTAK M. MISTAK SPOLKA JAWNA | 🇵🇱 PL | 0 | 2 | 30 | CAIDA |
| AS16291 Grudnik Sp. z o.o. | 🇵🇱 PL | 0 | 1 | 8 | 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.