- 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): 352
Prefixes Announced (v4): 281
Prefixes Announced (v6): 71
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): 124
BGP Peers Observed (v4): 120
BGP Peers Observed (v6): 63
IPs Originated (v4): 663,296
AS Paths Observed (v4): 2,577
AS Paths Observed (v6): 1,506
Average AS Path Length (all): 4.092
Average AS Path Length (v4): 4.148
Average AS Path Length (v6): 3.995
Prefixes Originated (all): 47
Prefixes Originated (v4): 37
Prefixes Originated (v6): 10
Prefixes Announced (all): 352
Prefixes Announced (v4): 281
Prefixes Announced (v6): 71
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): 124
BGP Peers Observed (v4): 120
BGP Peers Observed (v6): 63
IPs Originated (v4): 663,296
AS Paths Observed (v4): 2,577
AS Paths Observed (v6): 1,506
Average AS Path Length (all): 4.092
Average AS Path Length (v4): 4.148
Average AS Path Length (v6): 3.995
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 |
| AS6461 | Zayo Bandwidth |
| AS33891 | Core-Backbone GmbH |
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 | KBC GLOBAL SERVICES NV![]() |
AS202830 | |
| 13 | FORTUNA GAME a.s.![]() |
AS207095 | |
| 14 | DIGITAL ACTION s.r.o.![]() |
X | AS196861 |
| 15 | IBA Group a.s.![]() |
AS215718 | |
| 16 | MINISTERSTVO VNITRA CR![]() |
X | AS48298 |
| 17 | DTnet Detva s.r.o.![]() |
X | AS49117 |
| 18 | CadcaNet plus s. r. o.![]() |
AS200355 | |
| 19 | ICZ a.s.![]() |
X | AS43757 |
| 20 | VITKOVICE IT SOLUTIONS a.s.![]() |
X | AS56973 |
| 21 | KrU Stredoceskeho kraje![]() |
X | AS199220 |
| 22 | ha-vel internet s.r.o.![]() |
X | AS15935 |
| 23 | MAC TV s.r.o.![]() |
X | AS198543 |
| 24 | 365.bank a. s.![]() |
AS34443 | |
| 25 | K2 atmitec s.r.o.![]() |
AS197083 | |
| 26 | SAP SE![]() |
AS203080 | |
| 27 | Cortex, a.s.![]() |
X | AS204394 |
| 28 | DataCentrum![]() |
AS30898 | |
| 29 | Kia Slovakia s. r. o.![]() |
AS212537 | |
| 30 | AS21942 | ||
| 31 | Czech Telecommunication Office![]() |
X | AS203208 |
| 32 | NITEX ISP s.r.o.![]() |
X | AS57007 |
| 33 | TP NET Plus s.r.o![]() |
AS209100 | |
| 34 | Narodni bezpecnostni urad Czech Republic![]() |
X | AS213152 |
| 35 | SURANY.NET s.r.o.![]() |
X | AS29148 |
| 36 | Security Information Service![]() |
AS204113 | |
| 37 | Atos Slovakia s.r.o.![]() |
AS34521 | |
| 38 | Komercni banka, a.s.![]() |
AS201163 | |
| 39 | Automation & Business, s.r.o.![]() |
X | AS208882 |
| 40 | Gaya, s.r.o.![]() |
X | AS44234 |
| 41 | innogy Ceska republika a.s![]() |
AS213057 | |
| 42 | Mavenir Ltd![]() |
AS16158 | |
| 43 | Alef Nula a.s.![]() |
X | AS35096 |
| 44 | Ustav zdravotnickych informaci a statistiky Ceske republiky![]() |
AS39453 | |
| 45 | VEJNET.CZ s.r.o.![]() |
AS202877 | |
| 46 | NAPRI s.r.o.![]() |
AS6658 | |
| 47 | Penta Investments Limited![]() |
AS200055 | |
| 48 | Agrostroj Pelhrimov, a.s.![]() |
AS34475 | |
| 49 | Cesky urad zememericky a katastralni![]() |
X | AS28892 |
| 50 | TERMS a.s.![]() |
X | AS200828 |
| 51 | Pure Storage, INC.![]() |
AS10780 | |
| 52 | Sama Tech s.r.o.![]() |
AS200222 | |
| 53 | News and Media Holding a.s.![]() |
AS206909 | |
| 54 | Ceska televize![]() |
AS208329 | |
| 55 | CCS Ceska spolecnost pro platebni karty s.r.o.![]() |
AS198103 | |
| 56 | Statni pokladna Centrum sdilenych sluzeb, s.p.![]() |
X | AS203165 |
| 57 | T-Mobile Czech Republic a.s.![]() |
AS48574 | |
| 58 | DIGI SLOVAKIA, s.r.o.![]() |
AS49044 | |
| 59 | Slovak Telekom, a.s.![]() |
AS197642 | |
| 60 | The Czech National Bank![]() |
AS201447 | |
| 61 | Sokolovska uhelna, pravni nastupce, a.s.![]() |
X | AS198161 |
| 62 | Norttel s.r.o.![]() |
AS48907 | |
| 63 | WEDOS Internet, a.s.![]() |
X | AS208414 |
| 64 | ITcity s.r.o.![]() |
X | AS202564 |
| 65 | NEVERNET, s.r.o.![]() |
AS60829 | |
| 66 | FORTUNA GAME a.s.![]() |
AS206908 | |
| 67 | Ringier Slovakia Media s.r.o.![]() |
AS57788 | |
| 68 | PLAYMAX s.r.o.![]() |
AS204716 | |
| 69 | T-Mobile Czech Republic a.s.![]() |
X | AS13036 |
| 70 | ITS akciova spolecnost![]() |
X | AS48417 |
| 71 | Ceska Posta s.p.![]() |
X | AS198143 |
| 72 | Letiste Praha, a. s.![]() |
AS216450 | |
| 73 | BBNW s.r.o.![]() |
AS202876 | |
| 74 | a-net Liberec s.r.o.![]() |
X | AS31349 |
| 75 | Axians Slovakia s.r.o.![]() |
AS42826 | |
| 76 | Kooperativa pojistovna, a.s., Vienna Insurance Group![]() |
X | AS198101 |
| 77 | ALKOM Security, a.s.![]() |
AS196762 | |
| 78 | ELVISDK, s.r.o.![]() |
AS206198 | |
| 79 | CZECH IT CLUSTER, druzstvo![]() |
X | AS12344 |
| 80 | Ceska sporitelna a.s.![]() |
AS25093 | |
| 81 | Wrike, Inc.![]() |
AS394545 | |
| 82 | CGI IT Czech Republic s.r.o.![]() |
AS48405 | |
| 83 | DITEC, a.s.![]() |
AS34462 | |
| 84 | Euroweb Romania S.R.L.![]() |
AS6663 | |
| 85 | JUKO s.r.o. Presov![]() |
AS213247 | |
| 86 | Maxion Wheels U.S.A. LLC![]() |
AS54189 | |
| 87 | SKODA AUTO a.s.![]() |
X | AS20708 |
| 88 | Dopravni podnik hl.m. Prahy, a.s.![]() |
X | AS207696 |
| 89 | BH securities, a.s.![]() |
AS200646 | |
| 90 | Regionalni centrum Olomouc s.r.o.![]() |
X | AS47767 |
| 91 | cz-fortuna-game-group-1![]() |
AS203411 | |
| 92 | Petit Press, a.s.![]() |
AS201841 | |
| 93 | ORIFLAME SOFTWARE s.r.o.![]() |
X | AS47749 |
| 94 | Reditelstvi silnic a dalnic s.p.![]() |
X | AS204772 |
| 95 | Ministry of labour and social affairs![]() |
X | AS211731 |
| 96 | Sudolio a.s.![]() |
X | AS214396 |
| 97 | Ministerstvo zahranicnich veci Ceske Republiky![]() |
X | AS214945 |
| 98 | Valvera s.r.o.![]() |
X | AS60086 |
| 99 | VLTAVA LABE MEDIA a.s.![]() |
X | AS50695 |
| 100 | Prazska energetika, a.s.![]() |
X | AS48451 |
| 101 | PREGIS, a.s![]() |
X | AS198494 |
| 102 | Narodni rozvojova banka, a.s.![]() |
AS56891 | |
| 103 | Societe Internationale de Telecommunications Aeronautiques![]() |
AS205080 | |
| 104 | Digmia s.r.o.![]() |
X | AS48304 |
| 105 | PLAYMAX s.r.o.![]() |
X | AS204690 |
| 106 | Air Navigation Services of the Czech Republic, state enterprise![]() |
AS15380 | |
| 107 | hanspaul-city.net s.r.o.![]() |
X | AS58239 |
| 108 | NIX.CZ z.s.p.o.![]() |
X | AS6881 |
| 109 | SATRO s.r.o.![]() |
X | AS31127 |
| 110 | NIX.CZ z.s.p.o.![]() |
X | AS59747 |
| 111 | ESET, spol. s r.o.![]() |
X | AS50881 |
| 112 | CESNET z.s.p.o.![]() |
X | AS2852 |
| 113 | Allegro Retail a.s.![]() |
AS44424 | |
| 114 | Accenture UK Limited![]() |
AS21433 | |
| 115 | OravaSK s.r.o.![]() |
AS210117 | |
| 116 | MCOM-NET s.r.o.![]() |
AS201997 | |
| 117 | Municipal Office of the City Prague![]() |
AS197694 | |
| 118 | TETA s.r.o.![]() |
X | AS50698 |
| 119 | DHL Information Services (Europe) s.r.o![]() |
X | AS2571 |
| 120 | ISP Alliance a.s.![]() |
AS47232 |
| Rank | Description | IPv4 | Peer |
|---|---|---|---|
| 1 | Arelion Sweden AB![]() |
X | AS1299 |
| 2 | Deutsche Telekom AG![]() |
X | AS3320 |
| 3 | Hurricane Electric LLC![]() |
X | AS6939 |
| 4 | Zayo Bandwidth![]() |
X | AS6461 |
| 5 | Core-Backbone GmbH![]() |
X | AS33891 |
| 6 | OptoNet Communication, spol. s.r.o.![]() |
X | AS43542 |
| 7 | MERIT GROUP a.s![]() |
X | AS39904 |
| 8 | T-Mobile Czech Republic a.s.![]() |
AS5588 | |
| 9 | Infinity Telecom, s.r.o.![]() |
AS49121 | |
| 10 | NIX.CZ z.s.p.o.![]() |
X | AS59747 |
| 11 | Webglobe, s.r.o.![]() |
X | AS29134 |
| 12 | SATRO s.r.o.![]() |
X | AS31127 |
| 13 | Ceska Posta s.p.![]() |
X | AS198143 |
| 14 | Dopravni podnik hl.m. Prahy, a.s.![]() |
X | AS207696 |
| 15 | SURANY.NET s.r.o.![]() |
X | AS29148 |
| 16 | MINISTERSTVO VNITRA CR![]() |
X | AS48298 |
| 17 | TERMS a.s.![]() |
X | AS200828 |
| 18 | CZECH IT CLUSTER, druzstvo![]() |
X | AS12344 |
| 19 | AIRNET s.r.o.![]() |
X | AS201603 |
| 20 | TETA s.r.o.![]() |
X | AS50698 |
| 21 | Czech Telecommunication Office![]() |
X | AS203208 |
| 22 | VLTAVA LABE MEDIA a.s.![]() |
X | AS50695 |
| 23 | Accenture LLP![]() |
AS3573 | |
| 24 | a-net Liberec s.r.o.![]() |
X | AS31349 |
| 25 | DHL Information Services (Europe) s.r.o![]() |
X | AS2571 |
| 26 | Sokolovska uhelna, pravni nastupce, a.s.![]() |
X | AS198161 |
| 27 | WEDOS Internet, a.s.![]() |
X | AS208414 |
| 28 | Cortex, a.s.![]() |
X | AS204394 |
| 29 | Reditelstvi silnic a dalnic s.p.![]() |
X | AS204772 |
| 30 | CESNET z.s.p.o.![]() |
X | AS2852 |
| 31 | ITS akciova spolecnost![]() |
X | AS48417 |
| 32 | Statni pokladna Centrum sdilenych sluzeb, s.p.![]() |
X | AS203165 |
| 33 | Automation & Business, s.r.o.![]() |
X | AS208882 |
| 34 | KrU Stredoceskeho kraje![]() |
X | AS199220 |
| 35 | ORIFLAME SOFTWARE s.r.o.![]() |
X | AS47749 |
| 36 | ICZ a.s.![]() |
X | AS43757 |
| 37 | Digmia s.r.o.![]() |
X | AS48304 |
| 38 | Regionalni centrum Olomouc s.r.o.![]() |
X | AS47767 |
| 39 | Sudolio a.s.![]() |
X | AS214396 |
| 40 | hanspaul-city.net s.r.o.![]() |
X | AS58239 |
| 41 | Alef Nula a.s.![]() |
X | AS35096 |
| 42 | Kooperativa pojistovna, a.s., Vienna Insurance Group![]() |
X | AS198101 |
| 43 | Ministerstvo zahranicnich veci Ceske Republiky![]() |
X | AS214945 |
| 44 | DIGITAL ACTION s.r.o.![]() |
X | AS196861 |
| 45 | ESET, spol. s r.o.![]() |
X | AS50881 |
| 46 | Valvera s.r.o.![]() |
X | AS60086 |
| 47 | VITKOVICE IT SOLUTIONS a.s.![]() |
X | AS56973 |
| 48 | T-Mobile Czech Republic a.s.![]() |
X | AS13036 |
| 49 | DTnet Detva s.r.o.![]() |
X | AS49117 |
| 50 | PREGIS, a.s![]() |
X | AS198494 |
| 51 | MAC TV s.r.o.![]() |
X | AS198543 |
| 52 | PLAYMAX s.r.o.![]() |
X | AS204690 |
| 53 | ITcity s.r.o.![]() |
X | AS202564 |
| 54 | Narodni bezpecnostni urad Czech Republic![]() |
X | AS213152 |
| 55 | ha-vel internet s.r.o.![]() |
X | AS15935 |
| 56 | Cesky urad zememericky a katastralni![]() |
X | AS28892 |
| 57 | NITEX ISP s.r.o.![]() |
X | AS57007 |
| 58 | Gaya, s.r.o.![]() |
X | AS44234 |
| 59 | Prazska energetika, a.s.![]() |
X | AS48451 |
| 60 | SKODA AUTO a.s.![]() |
X | AS20708 |
| 61 | NIX.CZ z.s.p.o.![]() |
X | AS6881 |
| 62 | Ministry of labour and social affairs![]() |
X | AS211731 |
| 63 | Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET![]() |
AS2607 |
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 |
192.108.148.30 192.108.148.31 |
2001:7f8:2f::30 2001:7f8:2f::31 |
Loading probes...
| Select Probe | ||||
|---|---|---|---|---|
| Type | Name | ASN | IP | City |
⏳
Results will appear here.













