- 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): 125
BGP Peers Observed (v4): 121
BGP Peers Observed (v6): 64
IPs Originated (v4): 663,296
AS Paths Observed (v4): 2,524
AS Paths Observed (v6): 1,462
Average AS Path Length (all): 4.079
Average AS Path Length (v4): 4.142
Average AS Path Length (v6): 3.969
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): 125
BGP Peers Observed (v4): 121
BGP Peers Observed (v6): 64
IPs Originated (v4): 663,296
AS Paths Observed (v4): 2,524
AS Paths Observed (v6): 1,462
Average AS Path Length (all): 4.079
Average AS Path Length (v4): 4.142
Average AS Path Length (v6): 3.969
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 |
| AS6939 | Hurricane Electric LLC |
| AS3320 | Deutsche Telekom AG |
| 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 |
|---|---|
![]() ![]() |
Slovak Telekom, a.s.
![]() |
![]() ![]() |
Slovak Telekom, a.s.
![]() |
![]() |
Ceska_televize
![]() |
![]() |
Ceska_televize
![]() |
![]() |
ANECT a.s.
![]() |
![]() |
ANECT a.s.
![]() |
![]() |
Hyperflex_demo
![]() |
![]() ![]() |
SWAN, a.s.
![]() |
![]() ![]() |
Migoli s. r. o.
![]() |
![]() ![]() |
Slovak Telekom, a.s.
![]() |
![]() ![]() |
Slovak Telekom, a.s.
![]() |
![]() |
CESKA SPRAVA SOCIALNIHO ZABEZPECENI
![]() |
![]() |
CESKA SPRAVA SOCIALNIHO ZABEZPECENI
![]() |
![]() ![]() |
Network of Coolhousing
![]() |
![]() ![]() |
Slovak Telekom, a.s.
![]() |
![]() ![]() |
Slovak Telekom, a.s.
![]() |
![]() |
GP Technology
![]() |
![]() |
GP-Technology
![]() |
![]() |
Ministry of Health of Czech Republic
![]() |
![]() |
MPOCR
![]() |
![]() |
MPOCR
![]() |
![]() |
MPOCR
![]() |
![]() |
Ministerstvo zivotniho prostredi
![]() |
![]() |
Jadrova a vyradovacia spolocnost, a.s.
![]() |
![]() |
Raiffeisenbank a.s.
![]() |
![]() ![]() |
Vseobecna zdravotni pojistovna Ceske republiky
![]() |
![]() |
CESKY STATISTICKY URAD
![]() |
![]() |
JTBANKA
![]() |
![]() ![]() |
Slovak Telekom, a.s.
![]() |
![]() |
JABLOTRON ALARMS a.s.
![]() |
![]() ![]() |
Slovak Telekom, a.s.
![]() |
![]() ![]() |
Slovak Telekom, a.s.
![]() |
![]() ![]() |
Slovak Telekom
![]() |
![]() |
Reditelstvi silnic a dalnic CR
![]() |
![]() ![]() |
Slovak Telekom, a.s.
![]() |
![]() ![]() |
Slovak Telekom, a.s.
![]() |
![]() ![]() |
Slovak Telekom, a.s.
![]() |
| Prefix | Description | Visibility |
|---|---|---|
| Loading Prefixes... | ||
| Prefix | Description |
|---|---|
![]() |
AISIN EUROPE MANUFACTURING CZECH s.r.o.
![]() |
![]() ![]() |
Vseobecna zdravotni pojistovna Ceske republiky
![]() |
![]() |
CESKY STATISTICKY URAD
![]() |
![]() |
CESKY STATISTICKY URAD
![]() |
![]() |
Urad prumysloveho vlastnictvi
![]() |
![]() |
Sprava Prazskeho hradu
![]() |
![]() |
Reditelstvi silnic a dalnic CR
![]() |
![]() ![]() |
Slovak Telekom, a.s.
![]() |
![]() |
ANECT infrastructure
![]() |
![]() ![]() |
Network of Coolhousing
![]() |
| 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 | Webglobe, s.r.o.![]() |
X | AS29134 |
| 9 | MERIT GROUP a.s![]() |
X | AS39904 |
| 10 | Dempsey and Clark s.r.o.![]() |
AS57069 | |
| 11 | Gaya, s.r.o.![]() |
X | AS44234 |
| 12 | Jan Galbac![]() |
AS56955 | |
| 13 | AIRNET s.r.o.![]() |
X | AS201603 |
| 14 | ITcity s.r.o.![]() |
X | AS202564 |
| 15 | DITEC, a.s.![]() |
AS34462 | |
| 16 | Societe Internationale de Telecommunications Aeronautiques![]() |
AS205080 | |
| 17 | Penta Investments Limited![]() |
AS200055 | |
| 18 | TP NET Plus s.r.o![]() |
AS209100 | |
| 19 | Automation & Business, s.r.o.![]() |
X | AS208882 |
| 20 | FORTUNA GAME a.s.![]() |
AS206908 | |
| 21 | VLTAVA LABE MEDIA a.s.![]() |
X | AS50695 |
| 22 | Agrostroj Pelhrimov, a.s.![]() |
AS34475 | |
| 23 | Valvera s.r.o.![]() |
X | AS60086 |
| 24 | DHL Information Services (Europe) s.r.o![]() |
X | AS2571 |
| 25 | MINISTERSTVO VNITRA CR![]() |
X | AS48298 |
| 26 | CCS Ceska spolecnost pro platebni karty s.r.o.![]() |
AS198103 | |
| 27 | ELVISDK, s.r.o.![]() |
AS206198 | |
| 28 | Norttel s.r.o.![]() |
AS48907 | |
| 29 | Cortex, a.s.![]() |
X | AS204394 |
| 30 | DataCentrum![]() |
AS30898 | |
| 31 | Municipal Office of the City Prague![]() |
AS197694 | |
| 32 | Axians Slovakia s.r.o.![]() |
AS42826 | |
| 33 | FORTUNA GAME a.s.![]() |
AS207095 | |
| 34 | NIX.CZ z.s.p.o.![]() |
X | AS59747 |
| 35 | Euroweb Romania S.R.L.![]() |
AS6663 | |
| 36 | Ceska sporitelna a.s.![]() |
AS25093 | |
| 37 | KrU Stredoceskeho kraje![]() |
X | AS199220 |
| 38 | SATRO s.r.o.![]() |
X | AS31127 |
| 39 | KBC GLOBAL SERVICES NV![]() |
AS202830 | |
| 40 | Ministerstvo zahranicnich veci Ceske Republiky![]() |
X | AS214945 |
| 41 | PLAYMAX s.r.o.![]() |
AS204716 | |
| 42 | PREGIS, a.s![]() |
X | AS198494 |
| 43 | Slovak Telekom, a.s.![]() |
AS197642 | |
| 44 | NAPRI s.r.o.![]() |
AS6658 | |
| 45 | Kia Slovakia s. r. o.![]() |
AS212537 | |
| 46 | CadcaNet plus s. r. o.![]() |
AS200355 | |
| 47 | VEJNET.CZ s.r.o.![]() |
X | AS202877 |
| 48 | NITEX ISP s.r.o.![]() |
X | AS57007 |
| 49 | Accenture UK Limited![]() |
AS21433 | |
| 50 | WEDOS Internet, a.s.![]() |
X | AS208414 |
| 51 | News and Media Holding a.s.![]() |
AS206909 | |
| 52 | Kooperativa pojistovna, a.s., Vienna Insurance Group![]() |
X | AS198101 |
| 53 | Reditelstvi silnic a dalnic s.p.![]() |
X | AS204772 |
| 54 | MCOM-NET s.r.o.![]() |
AS201997 | |
| 55 | The Czech National Bank![]() |
AS201447 | |
| 56 | Ceska televize![]() |
AS208329 | |
| 57 | Air Navigation Services of the Czech Republic, state enterprise![]() |
AS15380 | |
| 58 | a-net Liberec s.r.o.![]() |
X | AS31349 |
| 59 | NEVERNET, s.r.o.![]() |
AS60829 | |
| 60 | T-Mobile Czech Republic a.s.![]() |
X | AS13036 |
| 61 | DTnet Detva s.r.o.![]() |
X | AS49117 |
| 62 | ICZ a.s.![]() |
X | AS43757 |
| 63 | 365.bank a. s.![]() |
AS34443 | |
| 64 | Cesky urad zememericky a katastralni![]() |
X | AS28892 |
| 65 | Prazska energetika, a.s.![]() |
X | AS48451 |
| 66 | BH securities, a.s.![]() |
AS200646 | |
| 67 | Maxion Wheels U.S.A. LLC![]() |
AS54189 | |
| 68 | SURANY.NET s.r.o.![]() |
X | AS29148 |
| 69 | Ringier Slovakia Media s.r.o.![]() |
AS57788 | |
| 70 | JUKO s.r.o. Presov![]() |
AS213247 | |
| 71 | ha-vel internet s.r.o.![]() |
X | AS15935 |
| 72 | Letiste Praha, a. s.![]() |
AS216450 | |
| 73 | CZECH IT CLUSTER, druzstvo![]() |
X | AS12344 |
| 74 | Mavenir Ltd![]() |
AS16158 | |
| 75 | Ceska Posta s.p.![]() |
X | AS198143 |
| 76 | Alef Nula a.s.![]() |
X | AS35096 |
| 77 | Czech Telecommunication Office![]() |
X | AS203208 |
| 78 | Ministry of labour and social affairs![]() |
X | AS211731 |
| 79 | T-Mobile Czech Republic a.s.![]() |
AS48574 | |
| 80 | ESET, spol. s r.o.![]() |
X | AS50881 |
| 81 | ITS akciova spolecnost![]() |
X | AS48417 |
| 82 | Allegro Retail a.s.![]() |
AS44424 | |
| 83 | Statni pokladna Centrum sdilenych sluzeb, s.p.![]() |
X | AS203165 |
| 84 | Dopravni podnik hl.m. Prahy, a.s.![]() |
X | AS207696 |
| 85 | Regionalni centrum Olomouc s.r.o.![]() |
X | AS47767 |
| 86 | NIX.CZ z.s.p.o.![]() |
X | AS6881 |
| 87 | AS21942 | ||
| 88 | SKODA AUTO a.s.![]() |
X | AS20708 |
| 89 | Sudolio a.s.![]() |
X | AS214396 |
| 90 | ALKOM Security, a.s.![]() |
AS196762 | |
| 91 | Narodni rozvojova banka, a.s.![]() |
AS56891 | |
| 92 | TETA s.r.o.![]() |
X | AS50698 |
| 93 | cz-fortuna-game-group-1![]() |
AS203411 | |
| 94 | hanspaul-city.net s.r.o.![]() |
X | AS58239 |
| 95 | K2 atmitec s.r.o.![]() |
AS197083 | |
| 96 | Wrike, Inc.![]() |
AS394545 | |
| 97 | Komercni banka, a.s.![]() |
AS201163 | |
| 98 | Pure Storage, INC.![]() |
AS10780 | |
| 99 | Sokolovska uhelna, pravni nastupce, a.s.![]() |
X | AS198161 |
| 100 | Digmia s.r.o.![]() |
X | AS48304 |
| 101 | OravaSK s.r.o.![]() |
AS210117 | |
| 102 | DIGI SLOVAKIA, s.r.o.![]() |
AS49044 | |
| 103 | ORIFLAME SOFTWARE s.r.o.![]() |
X | AS47749 |
| 104 | Petit Press, a.s.![]() |
AS201841 | |
| 105 | Narodni bezpecnostni urad Czech Republic![]() |
X | AS213152 |
| 106 | TERMS a.s.![]() |
X | AS200828 |
| 107 | SAP SE![]() |
AS203080 | |
| 108 | CGI IT Czech Republic s.r.o.![]() |
AS48405 | |
| 109 | Atos Slovakia s.r.o.![]() |
AS34521 | |
| 110 | Ustav zdravotnickych informaci a statistiky Ceske republiky![]() |
AS39453 | |
| 111 | DIGITAL ACTION s.r.o.![]() |
X | AS196861 |
| 112 | Security Information Service![]() |
AS204113 | |
| 113 | VITKOVICE IT SOLUTIONS a.s.![]() |
X | AS56973 |
| 114 | Sama Tech s.r.o.![]() |
AS200222 | |
| 115 | ISP Alliance a.s.![]() |
AS47232 | |
| 116 | IBA Group a.s.![]() |
AS215718 | |
| 117 | CESNET z.s.p.o.![]() |
X | AS2852 |
| 118 | BBNW s.r.o.![]() |
AS202876 | |
| 119 | innogy Ceska republika a.s![]() |
AS213057 | |
| 120 | PLAYMAX s.r.o.![]() |
X | AS204690 |
| 121 | MAC TV s.r.o.![]() |
X | AS198543 |
| Rank | Description | IPv4 | Peer |
|---|---|---|---|
| 1 | Arelion Sweden AB![]() |
X | AS1299 |
| 2 | Hurricane Electric LLC![]() |
X | AS6939 |
| 3 | Deutsche Telekom AG![]() |
X | AS3320 |
| 4 | Core-Backbone GmbH![]() |
X | AS33891 |
| 5 | Zayo Bandwidth![]() |
X | AS6461 |
| 6 | OptoNet Communication, spol. s.r.o.![]() |
X | AS43542 |
| 7 | MERIT GROUP a.s![]() |
X | AS39904 |
| 8 | Infinity Telecom, s.r.o.![]() |
AS49121 | |
| 9 | NIX.CZ z.s.p.o.![]() |
X | AS59747 |
| 10 | Webglobe, s.r.o.![]() |
X | AS29134 |
| 11 | TERMS a.s.![]() |
X | AS200828 |
| 12 | VLTAVA LABE MEDIA a.s.![]() |
X | AS50695 |
| 13 | MAC TV s.r.o.![]() |
X | AS198543 |
| 14 | DIGITAL ACTION s.r.o.![]() |
X | AS196861 |
| 15 | Statni pokladna Centrum sdilenych sluzeb, s.p.![]() |
X | AS203165 |
| 16 | Ministerstvo zahranicnich veci Ceske Republiky![]() |
X | AS214945 |
| 17 | KrU Stredoceskeho kraje![]() |
X | AS199220 |
| 18 | Prazska energetika, a.s.![]() |
X | AS48451 |
| 19 | Ministry of labour and social affairs![]() |
X | AS211731 |
| 20 | ICZ a.s.![]() |
X | AS43757 |
| 21 | ITcity s.r.o.![]() |
X | AS202564 |
| 22 | NIX.CZ z.s.p.o.![]() |
X | AS6881 |
| 23 | Cortex, a.s.![]() |
X | AS204394 |
| 24 | Czech Telecommunication Office![]() |
X | AS203208 |
| 25 | ha-vel internet s.r.o.![]() |
X | AS15935 |
| 26 | VEJNET.CZ s.r.o.![]() |
X | AS202877 |
| 27 | WEDOS Internet, a.s.![]() |
X | AS208414 |
| 28 | TETA s.r.o.![]() |
X | AS50698 |
| 29 | Dopravni podnik hl.m. Prahy, a.s.![]() |
X | AS207696 |
| 30 | PLAYMAX s.r.o.![]() |
X | AS204690 |
| 31 | Sudolio a.s.![]() |
X | AS214396 |
| 32 | NITEX ISP s.r.o.![]() |
X | AS57007 |
| 33 | AIRNET s.r.o.![]() |
X | AS201603 |
| 34 | Reditelstvi silnic a dalnic s.p.![]() |
X | AS204772 |
| 35 | ORIFLAME SOFTWARE s.r.o.![]() |
X | AS47749 |
| 36 | Ceska Posta s.p.![]() |
X | AS198143 |
| 37 | ESET, spol. s r.o.![]() |
X | AS50881 |
| 38 | SATRO s.r.o.![]() |
X | AS31127 |
| 39 | Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET![]() |
AS2607 | |
| 40 | Digmia s.r.o.![]() |
X | AS48304 |
| 41 | Accenture LLP![]() |
AS3573 | |
| 42 | T-Mobile Czech Republic a.s.![]() |
AS5588 | |
| 43 | Regionalni centrum Olomouc s.r.o.![]() |
X | AS47767 |
| 44 | CESNET z.s.p.o.![]() |
X | AS2852 |
| 45 | Alef Nula a.s.![]() |
X | AS35096 |
| 46 | T-Mobile Czech Republic a.s.![]() |
X | AS13036 |
| 47 | hanspaul-city.net s.r.o.![]() |
X | AS58239 |
| 48 | VITKOVICE IT SOLUTIONS a.s.![]() |
X | AS56973 |
| 49 | DTnet Detva s.r.o.![]() |
X | AS49117 |
| 50 | SURANY.NET s.r.o.![]() |
X | AS29148 |
| 51 | Kooperativa pojistovna, a.s., Vienna Insurance Group![]() |
X | AS198101 |
| 52 | Cesky urad zememericky a katastralni![]() |
X | AS28892 |
| 53 | Narodni bezpecnostni urad Czech Republic![]() |
X | AS213152 |
| 54 | Sokolovska uhelna, pravni nastupce, a.s.![]() |
X | AS198161 |
| 55 | Valvera s.r.o.![]() |
X | AS60086 |
| 56 | a-net Liberec s.r.o.![]() |
X | AS31349 |
| 57 | Automation & Business, s.r.o.![]() |
X | AS208882 |
| 58 | CZECH IT CLUSTER, druzstvo![]() |
X | AS12344 |
| 59 | Gaya, s.r.o.![]() |
X | AS44234 |
| 60 | DHL Information Services (Europe) s.r.o![]() |
X | AS2571 |
| 61 | SKODA AUTO a.s.![]() |
X | AS20708 |
| 62 | MINISTERSTVO VNITRA CR![]() |
X | AS48298 |
| 63 | PREGIS, a.s![]() |
X | AS198494 |
| 64 | ITS akciova spolecnost![]() |
X | AS48417 |
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::31 2001:7f8:2f::30 |
Loading probes...
| Select Probe | ||||
|---|---|---|---|---|
| Type | Name | ASN | IP | City |
⏳
Results will appear here.













