- AS Info
- Graph v4
- Graph v6
- Prefixes v4
- Prefixes v6
- Bogon
- Peers v4
- Peers v6
- Whois
- RDAP
- IRR
- IX
- Traceroute
Company Website:
Looking Glass:
Country of Origin:
Internet Exchanges: 3
Prefixes Originated (all): 47
Prefixes Originated (v4): 37
Prefixes Originated (v6): 10
Prefixes Announced (all): 353
Prefixes Announced (v4): 281
Prefixes Announced (v6): 72
RPKI Originated Valid (all): 20 RPKI Originated Valid (v4): 17 RPKI Originated Valid (v6): 3
RPKI Originated Invalid (all): 0 RPKI Originated Invalid (v4): 0 RPKI Originated Invalid (v6): 0
BGP Peers Observed (all): 123
BGP Peers Observed (v4): 119
BGP Peers Observed (v6): 63
IPs Originated (v4): 663,296
AS Paths Observed (v4): 2,502
AS Paths Observed (v6): 1,494
Average AS Path Length (all): 4.084
Average AS Path Length (v4): 4.143
Average AS Path Length (v6): 3.985
Prefixes Originated (all): 47
Prefixes Originated (v4): 37
Prefixes Originated (v6): 10
Prefixes Announced (all): 353
Prefixes Announced (v4): 281
Prefixes Announced (v6): 72
RPKI Originated Valid (all): 20 RPKI Originated Valid (v4): 17 RPKI Originated Valid (v6): 3
RPKI Originated Invalid (all): 0 RPKI Originated Invalid (v4): 0 RPKI Originated Invalid (v6): 0
BGP Peers Observed (all): 123
BGP Peers Observed (v4): 119
BGP Peers Observed (v6): 63
IPs Originated (v4): 663,296
AS Paths Observed (v4): 2,502
AS Paths Observed (v6): 1,494
Average AS Path Length (all): 4.084
Average AS Path Length (v4): 4.143
Average AS Path Length (v6): 3.985
AS6855 IPv4 Peers
| ASN | Name |
|---|---|
| AS1299 | Arelion Sweden AB |
| AS3320 | Deutsche Telekom AG |
| AS44185 | bonet.systems, s. r. o. |
| AS6939 | Hurricane Electric LLC |
| AS33891 | Core-Backbone GmbH |
| AS6461 | Zayo Bandwidth |
AS6855 IPv6 Peers
| ASN | Name |
|---|---|
| AS1299 | Arelion Sweden AB |
| AS3320 | Deutsche Telekom AG |
| AS6939 | Hurricane Electric LLC |
| AS33891 | Core-Backbone GmbH |
| AS6461 | Zayo Bandwidth |
AS6855 IPv4 Peer Count
AS6855 IPv6 Peer Count
AS6855 IPv4 Prefixes Announced
AS6855 IPv6 Prefixes Announced
AS6855 IPv4 Prefixes Originated
AS6855 IPv6 Prefixes Originated
AS6855 IPv4 Route Propagation
Loading...AS6855 IPv6 Route Propagation
Loading...| Prefix | Description | Visibility |
|---|---|---|
| Loading Prefixes... | ||
| Prefix | Description |
|---|---|
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Slovak Telekom, a.s.
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Slovak Telekom, a.s.
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Ceska_televize
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Ceska_televize
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ANECT a.s.
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ANECT a.s.
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Hyperflex_demo
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SWAN, a.s.
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Migoli s. r. o.
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Slovak Telekom, a.s.
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Slovak Telekom, a.s.
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CESKA SPRAVA SOCIALNIHO ZABEZPECENI
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CESKA SPRAVA SOCIALNIHO ZABEZPECENI
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Network of Coolhousing
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Slovak Telekom, a.s.
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Slovak Telekom, a.s.
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GP Technology
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GP-Technology
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Ministry of Health of Czech Republic
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MPOCR
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MPOCR
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MPOCR
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Ministerstvo zivotniho prostredi
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Jadrova a vyradovacia spolocnost, a.s.
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Raiffeisenbank a.s.
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Vseobecna zdravotni pojistovna Ceske republiky
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CESKY STATISTICKY URAD
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JTBANKA
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Slovak Telekom, a.s.
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JABLOTRON ALARMS a.s.
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Slovak Telekom, a.s.
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Slovak Telekom, a.s.
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Slovak Telekom
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Reditelstvi silnic a dalnic CR
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Slovak Telekom, a.s.
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Slovak Telekom, a.s.
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Slovak Telekom, a.s.
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| Prefix | Description | Visibility |
|---|---|---|
| Loading Prefixes... | ||
| Prefix | Description |
|---|---|
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AISIN EUROPE MANUFACTURING CZECH s.r.o.
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Vseobecna zdravotni pojistovna Ceske republiky
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CESKY STATISTICKY URAD
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CESKY STATISTICKY URAD
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Urad prumysloveho vlastnictvi
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Sprava Prazskeho hradu
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Reditelstvi silnic a dalnic CR
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Slovak Telekom, a.s.
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ANECT infrastructure
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Network of Coolhousing
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| Bogon Prefixes | ||
|---|---|---|
| Prefix | Type | Status |
| Rank | Description | IPv6 | Peer |
|---|---|---|---|
| 1 | Arelion Sweden AB![]() |
X | AS1299 |
| 2 | Deutsche Telekom AG![]() |
X | AS3320 |
| 3 | bonet.systems, s. r. o.![]() |
AS44185 | |
| 4 | Hurricane Electric LLC![]() |
X | AS6939 |
| 5 | Core-Backbone GmbH![]() |
X | AS33891 |
| 6 | Zayo Bandwidth![]() |
X | AS6461 |
| 7 | OptoNet Communication, spol. s.r.o.![]() |
X | AS43542 |
| 8 | MERIT GROUP a.s![]() |
X | AS39904 |
| 9 | Webglobe, s.r.o.![]() |
X | AS29134 |
| 10 | Jan Galbac![]() |
AS56955 | |
| 11 | AIRNET s.r.o.![]() |
X | AS201603 |
| 12 | PLAYMAX s.r.o.![]() |
AS204716 | |
| 13 | DIGITAL ACTION s.r.o.![]() |
X | AS196861 |
| 14 | PLAYMAX s.r.o.![]() |
X | AS204690 |
| 15 | TERMS a.s.![]() |
X | AS200828 |
| 16 | Air Navigation Services of the Czech Republic, state enterprise![]() |
AS15380 | |
| 17 | Accenture UK Limited![]() |
AS21433 | |
| 18 | VEJNET.CZ s.r.o.![]() |
AS202877 | |
| 19 | Municipal Office of the City Prague![]() |
AS197694 | |
| 20 | hanspaul-city.net s.r.o.![]() |
X | AS58239 |
| 21 | Sama Tech s.r.o.![]() |
AS200222 | |
| 22 | Slovak Telekom, a.s.![]() |
AS197642 | |
| 23 | DTnet Detva s.r.o.![]() |
X | AS49117 |
| 24 | Reditelstvi silnic a dalnic s.p.![]() |
X | AS204772 |
| 25 | innogy Ceska republika a.s![]() |
AS213057 | |
| 26 | Statni pokladna Centrum sdilenych sluzeb, s.p.![]() |
X | AS203165 |
| 27 | Regionalni centrum Olomouc s.r.o.![]() |
X | AS47767 |
| 28 | Pure Storage, INC.![]() |
AS10780 | |
| 29 | CZECH IT CLUSTER, druzstvo![]() |
X | AS12344 |
| 30 | TETA s.r.o.![]() |
X | AS50698 |
| 31 | Agrostroj Pelhrimov, a.s.![]() |
AS34475 | |
| 32 | Euroweb Romania S.R.L.![]() |
AS6663 | |
| 33 | SATRO s.r.o.![]() |
X | AS31127 |
| 34 | a-net Liberec s.r.o.![]() |
X | AS31349 |
| 35 | Mavenir Ltd![]() |
AS16158 | |
| 36 | SURANY.NET s.r.o.![]() |
X | AS29148 |
| 37 | Gaya, s.r.o.![]() |
X | AS44234 |
| 38 | Petit Press, a.s.![]() |
AS201841 | |
| 39 | Ceska Posta s.p.![]() |
X | AS198143 |
| 40 | News and Media Holding a.s.![]() |
AS206909 | |
| 41 | ELVISDK, s.r.o.![]() |
AS206198 | |
| 42 | BH securities, a.s.![]() |
AS200646 | |
| 43 | DITEC, a.s.![]() |
AS34462 | |
| 44 | T-Mobile Czech Republic a.s.![]() |
X | AS13036 |
| 45 | Alef Nula a.s.![]() |
X | AS35096 |
| 46 | VLTAVA LABE MEDIA a.s.![]() |
X | AS50695 |
| 47 | Allegro Retail a.s.![]() |
AS44424 | |
| 48 | CESNET z.s.p.o.![]() |
X | AS2852 |
| 49 | Narodni rozvojova banka, a.s.![]() |
AS56891 | |
| 50 | Letiste Praha, a. s.![]() |
AS216450 | |
| 51 | Narodni bezpecnostni urad Czech Republic![]() |
X | AS213152 |
| 52 | Cesky urad zememericky a katastralni![]() |
X | AS28892 |
| 53 | AS21942 | ||
| 54 | ORIFLAME SOFTWARE s.r.o.![]() |
X | AS47749 |
| 55 | NIX.CZ z.s.p.o.![]() |
X | AS59747 |
| 56 | Societe Internationale de Telecommunications Aeronautiques![]() |
AS205080 | |
| 57 | NITEX ISP s.r.o.![]() |
X | AS57007 |
| 58 | BBNW s.r.o.![]() |
AS202876 | |
| 59 | VITKOVICE IT SOLUTIONS a.s.![]() |
X | AS56973 |
| 60 | FORTUNA GAME a.s.![]() |
AS207095 | |
| 61 | Ministerstvo zahranicnich veci Ceske Republiky![]() |
X | AS214945 |
| 62 | ESET, spol. s r.o.![]() |
X | AS50881 |
| 63 | CadcaNet plus s. r. o.![]() |
AS200355 | |
| 64 | CGI IT Czech Republic s.r.o.![]() |
AS48405 | |
| 65 | DIGI SLOVAKIA, s.r.o.![]() |
AS49044 | |
| 66 | Ustav zdravotnickych informaci a statistiky Ceske republiky![]() |
AS39453 | |
| 67 | KrU Stredoceskeho kraje![]() |
X | AS199220 |
| 68 | Ministry of labour and social affairs![]() |
X | AS211731 |
| 69 | Security Information Service![]() |
AS204113 | |
| 70 | Sudolio a.s.![]() |
X | AS214396 |
| 71 | Sokolovska uhelna, pravni nastupce, a.s.![]() |
X | AS198161 |
| 72 | CCS Ceska spolecnost pro platebni karty s.r.o.![]() |
AS198103 | |
| 73 | IBA Group a.s.![]() |
AS215718 | |
| 74 | Maxion Wheels U.S.A. LLC![]() |
AS54189 | |
| 75 | TP NET Plus s.r.o![]() |
AS209100 | |
| 76 | Digmia s.r.o.![]() |
X | AS48304 |
| 77 | K2 atmitec s.r.o.![]() |
AS197083 | |
| 78 | ICZ a.s.![]() |
X | AS43757 |
| 79 | Ringier Slovakia Media s.r.o.![]() |
AS57788 | |
| 80 | ha-vel internet s.r.o.![]() |
X | AS15935 |
| 81 | Kooperativa pojistovna, a.s., Vienna Insurance Group![]() |
X | AS198101 |
| 82 | PREGIS, a.s![]() |
X | AS198494 |
| 83 | WEDOS Internet, a.s.![]() |
X | AS208414 |
| 84 | Norttel s.r.o.![]() |
AS48907 | |
| 85 | Ceska televize![]() |
AS208329 | |
| 86 | Komercni banka, a.s.![]() |
AS201163 | |
| 87 | DataCentrum![]() |
AS30898 | |
| 88 | cz-fortuna-game-group-1![]() |
AS203411 | |
| 89 | ITS akciova spolecnost![]() |
X | AS48417 |
| 90 | Valvera s.r.o.![]() |
X | AS60086 |
| 91 | Wrike, Inc.![]() |
AS394545 | |
| 92 | Atos Slovakia s.r.o.![]() |
AS34521 | |
| 93 | KBC GLOBAL SERVICES NV![]() |
AS202830 | |
| 94 | 365.bank a. s.![]() |
AS34443 | |
| 95 | NIX.CZ z.s.p.o.![]() |
X | AS6881 |
| 96 | Ceska sporitelna a.s.![]() |
AS25093 | |
| 97 | ISP Alliance a.s.![]() |
AS47232 | |
| 98 | MAC TV s.r.o.![]() |
X | AS198543 |
| 99 | DHL Information Services (Europe) s.r.o![]() |
X | AS2571 |
| 100 | Kia Slovakia s. r. o.![]() |
AS212537 | |
| 101 | T-Mobile Czech Republic a.s.![]() |
AS48574 | |
| 102 | MCOM-NET s.r.o.![]() |
AS201997 | |
| 103 | SAP SE![]() |
AS203080 | |
| 104 | Axians Slovakia s.r.o.![]() |
AS42826 | |
| 105 | FORTUNA GAME a.s.![]() |
AS206908 | |
| 106 | ITcity s.r.o.![]() |
X | AS202564 |
| 107 | Czech Telecommunication Office![]() |
X | AS203208 |
| 108 | The Czech National Bank![]() |
AS201447 | |
| 109 | SKODA AUTO a.s.![]() |
X | AS20708 |
| 110 | Dopravni podnik hl.m. Prahy, a.s.![]() |
X | AS207696 |
| 111 | Automation & Business, s.r.o.![]() |
X | AS208882 |
| 112 | NEVERNET, s.r.o.![]() |
AS60829 | |
| 113 | Prazska energetika, a.s.![]() |
X | AS48451 |
| 114 | MINISTERSTVO VNITRA CR![]() |
X | AS48298 |
| 115 | OravaSK s.r.o.![]() |
AS210117 | |
| 116 | Cortex, a.s.![]() |
X | AS204394 |
| 117 | JUKO s.r.o. Presov![]() |
AS213247 | |
| 118 | Penta Investments Limited![]() |
AS200055 | |
| 119 | ALKOM Security, a.s.![]() |
AS196762 |
| Rank | Description | IPv4 | Peer |
|---|---|---|---|
| 1 | Arelion Sweden AB![]() |
X | AS1299 |
| 2 | Deutsche Telekom AG![]() |
X | AS3320 |
| 3 | Hurricane Electric LLC![]() |
X | AS6939 |
| 4 | Core-Backbone GmbH![]() |
X | AS33891 |
| 5 | Zayo Bandwidth![]() |
X | AS6461 |
| 6 | MERIT GROUP a.s![]() |
X | AS39904 |
| 7 | OptoNet Communication, spol. s.r.o.![]() |
X | AS43542 |
| 8 | Webglobe, s.r.o.![]() |
X | AS29134 |
| 9 | NIX.CZ z.s.p.o.![]() |
X | AS59747 |
| 10 | Infinity Telecom, s.r.o.![]() |
AS49121 | |
| 11 | Regionalni centrum Olomouc s.r.o.![]() |
X | AS47767 |
| 12 | Ministerstvo zahranicnich veci Ceske Republiky![]() |
X | AS214945 |
| 13 | Sokolovska uhelna, pravni nastupce, a.s.![]() |
X | AS198161 |
| 14 | MINISTERSTVO VNITRA CR![]() |
X | AS48298 |
| 15 | Ceska Posta s.p.![]() |
X | AS198143 |
| 16 | Kooperativa pojistovna, a.s., Vienna Insurance Group![]() |
X | AS198101 |
| 17 | SATRO s.r.o.![]() |
X | AS31127 |
| 18 | Reditelstvi silnic a dalnic s.p.![]() |
X | AS204772 |
| 19 | Prazska energetika, a.s.![]() |
X | AS48451 |
| 20 | ORIFLAME SOFTWARE s.r.o.![]() |
X | AS47749 |
| 21 | ESET, spol. s r.o.![]() |
X | AS50881 |
| 22 | T-Mobile Czech Republic a.s.![]() |
AS5588 | |
| 23 | CESNET z.s.p.o.![]() |
X | AS2852 |
| 24 | VITKOVICE IT SOLUTIONS a.s.![]() |
X | AS56973 |
| 25 | TERMS a.s.![]() |
X | AS200828 |
| 26 | AIRNET s.r.o.![]() |
X | AS201603 |
| 27 | SURANY.NET s.r.o.![]() |
X | AS29148 |
| 28 | Dopravni podnik hl.m. Prahy, a.s.![]() |
X | AS207696 |
| 29 | T-Mobile Czech Republic a.s.![]() |
X | AS13036 |
| 30 | KrU Stredoceskeho kraje![]() |
X | AS199220 |
| 31 | NIX.CZ z.s.p.o.![]() |
X | AS6881 |
| 32 | PREGIS, a.s![]() |
X | AS198494 |
| 33 | Valvera s.r.o.![]() |
X | AS60086 |
| 34 | SKODA AUTO a.s.![]() |
X | AS20708 |
| 35 | VLTAVA LABE MEDIA a.s.![]() |
X | AS50695 |
| 36 | Statni pokladna Centrum sdilenych sluzeb, s.p.![]() |
X | AS203165 |
| 37 | Sudolio a.s.![]() |
X | AS214396 |
| 38 | Ministry of labour and social affairs![]() |
X | AS211731 |
| 39 | a-net Liberec s.r.o.![]() |
X | AS31349 |
| 40 | ITS akciova spolecnost![]() |
X | AS48417 |
| 41 | Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET![]() |
AS2607 | |
| 42 | NITEX ISP s.r.o.![]() |
X | AS57007 |
| 43 | ICZ a.s.![]() |
X | AS43757 |
| 44 | PLAYMAX s.r.o.![]() |
X | AS204690 |
| 45 | Automation & Business, s.r.o.![]() |
X | AS208882 |
| 46 | DIGITAL ACTION s.r.o.![]() |
X | AS196861 |
| 47 | MAC TV s.r.o.![]() |
X | AS198543 |
| 48 | Accenture LLP![]() |
AS3573 | |
| 49 | DTnet Detva s.r.o.![]() |
X | AS49117 |
| 50 | Alef Nula a.s.![]() |
X | AS35096 |
| 51 | hanspaul-city.net s.r.o.![]() |
X | AS58239 |
| 52 | CZECH IT CLUSTER, druzstvo![]() |
X | AS12344 |
| 53 | DHL Information Services (Europe) s.r.o![]() |
X | AS2571 |
| 54 | Narodni bezpecnostni urad Czech Republic![]() |
X | AS213152 |
| 55 | Cesky urad zememericky a katastralni![]() |
X | AS28892 |
| 56 | Gaya, s.r.o.![]() |
X | AS44234 |
| 57 | Czech Telecommunication Office![]() |
X | AS203208 |
| 58 | ITcity s.r.o.![]() |
X | AS202564 |
| 59 | Digmia s.r.o.![]() |
X | AS48304 |
| 60 | ha-vel internet s.r.o.![]() |
X | AS15935 |
| 61 | TETA s.r.o.![]() |
X | AS50698 |
| 62 | Cortex, a.s.![]() |
X | AS204394 |
| 63 | WEDOS Internet, a.s.![]() |
X | AS208414 |
Loading whois...
Loading...
RIPE
aut-num: AS6855
as-name: SK-TELEKOM
descr: Slovak Telekom / T-Mobile CZ
org: ORG-ST4-RIPE
remarks: --------------
remarks: -- Upstream --
remarks: --------------
import: from AS3320 action pref=60; accept ANY
import: from AS1299 action pref=60; accept ANY
remarks: -------------
remarks: -- Peering --
remarks: -------------
import: from AS-SIXSTIP-SET action pref=70; accept ANY
remarks: ----------------
remarks: -- Upstream --
remarks: --------------
export: to AS3320 announce AS-SLOVAK
export: to AS1299 announce AS-SLOVAK
export: to AS5588 announce AS13036
remarks: -------------
remarks: -- Peering --
remarks: -------------
export: to AS-SIXSTIP-SET announce AS-SLOVAK
remarks: ----------------
default: to AS3320 action pref=100; networks ANY
remarks: ==============================
remarks: Communities to control traffic
remarks: 6855:1101 Do not announce to SIX
remarks: 6855:1102 Do not announce to DT AS3320
remarks: 6855:1107 Do not announce to TeliaSonera AS1299
remarks: 6855:1201 Prepend 6855 when announcing to SIX
remarks: 6855:1202 Prepend 6855 when announcing to AS3320
remarks: 6855:1207 Prepend 6855 when announcing to AS1299
remarks: 6855:1301 Prepend 6855 6855 when announcing to SIX
remarks: 6855:1302 Prepend 6855 6855 when announcing to AS3320
remarks: 6855:1307 Prepend 6855 6855 when announcing to AS1299
remarks: 6855:50 SET_LOCAL_PREFERENCE to 50
remarks: 6855:90 SET_LOCAL_PREFERENCE to 90
remarks: LOC_PREF settings
remarks: 50 Customer routes - GLOBAL BACKUP
remarks: 60 Upstream providers
remarks: 70 Peering partners
remarks: 90 Customer routes - BACKUP links with ST AS6855
remarks: 100 Customer routes - PRIMARY connections
remarks: Other:
remarks: DSCP = 0 on ANY connection
remarks: (upstream, peer, customers, dial customers, VPN customers)
remarks: ================
remarks: Route colouring:
remarks: 6855:2401 Routes from SIX peering
remarks: 6855:2402 Routes from DT
remarks: 6855:2407 Routes from TeliaSonera
remarks: 6855:2700 Default route
remarks: POP NAME POP ID PA comm strings PI comm strings
remarks: <name> xx 6855:26xx 6855:25xx
remarks: ==================================================
admin-c: DUMY-RIPE
tech-c: DUMY-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: SK-TELECOM-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2020-11-02T09:17:37Z
source: RIPE
remarks: ****************************
remarks: * THIS OBJECT IS MODIFIED
remarks: * Please note that all data that is generally regarded as personal
remarks: * data has been removed from this object.
remarks: * To view the original object, please query the RIPE Database at:
remarks: * http://www.ripe.net/whois
remarks: ****************************
| Exchange | CC | City | IPv4 | IPv6 |
|---|---|---|---|---|
NIX.CZ
![]() |
CZ | Prague |
91.210.16.23 91.210.16.26 |
2001:7f8:14::a7:1 2001:7f8:14::a8:1 |
NIX.SK
![]() |
SK | Bratislava | 194.30.187.23 | 2001:7f8:91::26:1 |
SIX.SK
![]() |
SK | Bratislava |
192.108.148.31 192.108.148.30 |
2001:7f8:2f::31 2001:7f8:2f::30 |
Loading probes...
| Select Probe | ||||
|---|---|---|---|---|
| Type | Name | ASN | IP | City |
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Results will appear here.













