206208 looking glass

AS6855 Slovak Telekom, a.s. 🇸🇰 SK

Announcing 46 prefixes, seen at the RIS collectors.

IPv4 prefixes
37
663,552 (2,592 × /24)
IPv6 prefixes
9
9 × /32
Upstreams
3
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
108
transit customers observed
Customer cone
125
ASes reachable through it

Registry and operator data

AS number
AS6855
Name
Slovak Telekom, a.s.
Organisation
Slovak Telekom/T-Mobile CZ
Country
🇸🇰 SK
RIR
RIPENCC
Allocated
1996-12-03
Network type
NSP
Traffic levels
500-1000Gbps
Scope
Europe
Peering policy
Selective
IRR as-set
AS-SLOVAK
Website
http://www.telekom.sk
PeeringDB
net/13862
Exchanges
3

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

20 valid (43.5%) 0 invalid (0.0%) 26 no ROA (56.5%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS1299 Arelion (fka. Telia Carrier) 🇸🇪 SE 68,829 133 8,014 CAIDA
AS3320 Deutsche Telekom AG 🇩🇪 DE 50,631 910 2,092 CAIDA
AS33891 Core-Backbone GmbH 🇩🇪 DE 27,085 1 761 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS6939 Hurricane Electric LLC 🇺🇸 US 54,701 185 709 CAIDA
AS6461 Zayo Bandwidth 🇺🇸 US 51,850 213 113 CAIDA
AS47232 ISP Alliance a.s. 🇨🇿 CZ 76 10 210 CAIDA
AS15935 ha-vel internet s.r.o. 🇨🇿 CZ 33 13 225 CAIDA
AS44185 bonet.systems, s. r. o. 🇸🇰 SK 3 3 5 CAIDA

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS43542 OptoNet Communication, spol. s.r.o. 🇨🇿 CZ 6 1 185 CAIDA
AS39904 MERIT GROUP a.s 🇨🇿 CZ 5 3 83 CAIDA
AS29134 Webglobe, s.r.o. 🇨🇿 CZ 4 23 13 CAIDA
AS59747 NIX.CZ z.s.p.o. 🇨🇿 CZ 3 0 32 CAIDA
AS201603 AIRNET s.r.o. 🇸🇰 SK 2 10 193 CAIDA
AS44234 Gaya, s.r.o. 🇸🇰 SK 2 7 90 CAIDA
AS56955 Jan Galbac 🇸🇰 SK 2 1 60 CAIDA
AS16158 Mavenir Ltd 🇮🇱 IL 2 2 43 CAIDA
AS208414 WEDOS Internet, a.s. 🇨🇿 CZ 2 11 38 inferred
AS13036 T-Mobile Czech Republic a.s. 🇨🇿 CZ 0 34 1,558 CAIDA
AS29148 SURANY.NET s.r.o. 🇸🇰 SK 0 13 613 CAIDA
AS49117 DTnet Detva s.r.o. 🇸🇰 SK 0 8 402 CAIDA
AS48298 MINISTERSTVO VNITRA CR 🇨🇿 CZ 0 9 323 CAIDA
AS21433 Accenture UK Limited 🇬🇧 GB 0 322 275 CAIDA
AS30898 DataCentrum 🇸🇰 SK 0 8 268 CAIDA
AS2571 DHL Information Services (Europe) s.r.o 🇨🇿 CZ 0 55 250 CAIDA
AS50881 ESET, spol. s r.o. 🇸🇰 SK 0 9 234 CAIDA
AS216450 Letiste Praha, a. s. 🇨🇿 CZ 0 5 195 CAIDA
AS203208 Czech Telecommunication Office 🇨🇿 CZ 0 2 185 CAIDA
AS201447 The Czech National Bank 🇨🇿 CZ 0 4 172 CAIDA
AS201841 Petit Press, a.s. 🇸🇰 SK 0 4 168 CAIDA
AS44424 Allegro Retail a.s. 🇨🇿 CZ 0 4 165 CAIDA
AS204690 PLAYMAX s.r.o. 🇸🇰 SK 0 1 141 CAIDA
AS203165 Statni pokladna Centrum sdilenych sluzeb, s.p. 🇨🇿 CZ 0 3 139 CAIDA
AS58239 hanspaul-city.net s.r.o. 🇨🇿 CZ 0 4 134 CAIDA
AS48574 T-Mobile Czech Republic a.s. 🇨🇿 CZ 0 3 129 CAIDA
AS34475 Agrostroj Pelhrimov, a.s. 🇨🇿 CZ 0 4 120 CAIDA
AS199220 KrU Stredoceskeho kraje 🇨🇿 CZ 0 2 119 CAIDA
AS47749 ORIFLAME SOFTWARE s.r.o. 🇨🇿 CZ 0 3 119 CAIDA
AS31127 SATRO s.r.o. 🇸🇰 SK 0 4 116 CAIDA
AS202564 ITcity s.r.o. 🇸🇰 SK 0 2 114 CAIDA
AS49044 DIGISK 🇸🇰 SK 0 3 96 CAIDA
AS48304 Digmia s.r.o. 🇸🇰 SK 0 2 94 CAIDA
AS207434 Generalni reditelstvi cel 🇨🇿 CZ 0 2 93 CAIDA
AS196861 DIGITAL ACTION s.r.o. 🇨🇿 CZ 0 2 89 CAIDA
AS208329 Ceska televize 🇨🇿 CZ 0 2 86 CAIDA
AS25093 Ceska sporitelna a.s. 🇨🇿 CZ 0 2 86 CAIDA
AS197694 Municipal Office of the City Prague 🇨🇿 CZ 0 2 86 CAIDA
AS211731 Ministry of labour and social affairs 🇨🇿 CZ 0 2 86 CAIDA
AS56973 VITKOVICE IT SOLUTIONS a.s. 🇨🇿 CZ 0 2 85 CAIDA
AS200355 CadcaNet plus s. r. o. 🇸🇰 SK 0 3 85 CAIDA
AS213247 JUKO s.r.o. Presov 🇸🇰 SK 0 2 84 CAIDA
AS210117 OravaSK s.r.o. 🇸🇰 SK 0 2 84 CAIDA
AS48907 Norttel s.r.o. 🇸🇰 SK 0 2 84 CAIDA
AS60829 NEVERNET, s.r.o. 🇸🇰 SK 0 2 84 CAIDA
AS207696 Dopravni podnik hl.m. Prahy, a.s. 🇨🇿 CZ 0 1 76 CAIDA
AS35096 Alef Nula a.s. 🇨🇿 CZ 0 4 76 CAIDA
AS214945 Ministerstvo zahranicnich veci Ceske Republiky 🇨🇿 CZ 0 1 76 CAIDA
AS50695 VLTAVA LABE MEDIA a.s. 🇨🇿 CZ 0 2 74 CAIDA
AS12344 CZECH IT CLUSTER, druzstvo 🇨🇿 CZ 0 1 72 CAIDA
AS201163 Komercni banka, a.s. 🇨🇿 CZ 0 3 72 CAIDA
AS20708 SKODA AUTO a.s. 🇨🇿 CZ 0 3 66 CAIDA
AS208882 Automation & Business, s.r.o. 🇸🇰 SK 0 2 66 CAIDA
AS207095 FORTUNA GAME a.s. 🇨🇿 CZ 0 3 64 CAIDA
AS213057 innogy Ceska republika a.s 🇨🇿 CZ 0 3 63 CAIDA
AS203080 SAP SE 🇩🇪 DE 0 3 61 CAIDA
AS34521 Atos Slovakia s.r.o. 🇸🇰 SK 0 2 60 CAIDA
AS50698 TETA s.r.o. 🇨🇿 CZ 0 9 59 CAIDA
AS214396 Sudolio a.s. 🇸🇰 SK 0 1 57 CAIDA
AS198103 CCS Ceska spolecnost pro platebni karty s.r.o. 🇨🇿 CZ 0 3 56 CAIDA
AS43757 ICZ a.s. 🇨🇿 CZ 0 2 55 CAIDA
AS28892 Cesky urad zememericky a katastralni 🇨🇿 CZ 0 1 45 CAIDA
AS204394 Cortex, a.s. 🇨🇿 CZ 0 1 44 CAIDA
AS206908 FORTUNA GAME a.s. 🇨🇿 CZ 0 1 43 CAIDA
AS215718 IBA Group a.s. 🇨🇿 CZ 0 1 43 CAIDA
AS56891 Narodni rozvojova banka, a.s. 🇨🇿 CZ 0 1 43 CAIDA
AS54189 Maxion Wheels U.S.A. LLC 🇺🇸 US 0 1 43 CAIDA
AS202830 KBC GLOBAL SERVICES NV 🇧🇪 BE 0 2 43 CAIDA
AS197642 Slovak Telekom, a.s. 🇸🇰 SK 0 1 42 CAIDA
AS57788 Ringier Slovakia Media s.r.o. 🇸🇰 SK 0 1 42 CAIDA
AS200222 Sama Tech s.r.o. 🇸🇰 SK 0 2 42 CAIDA
AS34462 DITEC, a.s. 🇸🇰 SK 0 1 42 CAIDA
AS201997 MCOM-NET s.r.o. 🇸🇰 SK 0 4 42 CAIDA
AS202876 BBNW s.r.o. 🇸🇰 SK 0 1 42 CAIDA
AS204716 PLAYMAX s.r.o. 🇸🇰 SK 0 1 42 CAIDA
AS205080 SITA 🇧🇪 BE 0 33 42 CAIDA
AS206909 News and Media Holding a.s. 🇸🇰 SK 0 1 42 CAIDA
AS209100 TP NET Plus s.r.o 🇸🇰 SK 0 1 42 CAIDA
AS204113 Security Information Service 🇨🇿 CZ 0 1 40 CAIDA
AS60086 Valvera s.r.o. 🇨🇿 CZ 0 1 37 CAIDA
AS206198 ELVISDK, s.r.o. 🇸🇰 SK 0 2 37 CAIDA
AS10780 Pure Storage, INC. 🇺🇸 US 0 19 37 CAIDA
AS47767 Regionalni centrum Olomouc s.r.o. 🇨🇿 CZ 0 1 37 CAIDA
AS212537 Kia Slovakia s. r. o. 🇸🇰 SK 0 1 35 CAIDA
AS196762 ALKOM Security, a.s. 🇨🇿 CZ 0 1 34 CAIDA
AS198101 Kooperativa pojistovna, a.s., Vienna Insurance Group 🇨🇿 CZ 0 10 34 CAIDA
AS34443 365.bank a. s. 🇸🇰 SK 0 1 32 CAIDA
AS198143 Ceska Posta s.p. 🇨🇿 CZ 0 3 32 CAIDA
AS204772 Reditelstvi silnic a dalnic s.p. 🇨🇿 CZ 0 1 31 CAIDA
AS213152 Narodni bezpecnostni urad Czech Republic 🇨🇿 CZ 0 2 28 CAIDA
AS197083 K2 atmitec s.r.o. 🇨🇿 CZ 0 1 26 CAIDA
AS42826 Axians Slovakia s.r.o. 🇸🇰 SK 0 1 25 CAIDA
AS21942 - 0 1 25 CAIDA
AS15380 Air Navigation Services of the Czech Republic, state enterprise 🇨🇿 CZ 0 1 24 CAIDA
AS48451 Prazska energetika, a.s. 🇨🇿 CZ 0 1 10 CAIDA
AS48417 ITS akciova spolecnost 🇨🇿 CZ 0 9 9 CAIDA
AS198543 MAC TV s.r.o. 🇸🇰 SK 0 1 9 CAIDA
AS200828 TERMS a.s. 🇨🇿 CZ 0 1 7 CAIDA
AS31349 a-net Liberec s.r.o. 🇨🇿 CZ 0 2 5 CAIDA
AS198494 PREGIS, a.s 🇨🇿 CZ 0 1 4 CAIDA
AS57007 NITEX ISP s.r.o. 🇨🇿 CZ 0 1 3 CAIDA
AS198161 Sokolovska uhelna, pravni nastupce, a.s. 🇨🇿 CZ 0 2 3 CAIDA
AS48405 CGI IT Czech Republic s.r.o. 🇨🇿 CZ 0 1 3 CAIDA
AS394545 Wrike, Inc. 🇺🇸 US 0 4 2 CAIDA
AS203411 FORTUNA GAME a.s. 🇨🇿 CZ 0 4 1 CAIDA
AS200646 BH securities, a.s. 🇨🇿 CZ 0 1 1 CAIDA
AS39453 Ustav zdravotnickych informaci a statistiky Ceske republiky 🇨🇿 CZ 0 1 1 CAIDA
AS200055 Penta Investments Limited 🇨🇾 CY 0 1 1 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.