// INTERNET CZ // INTERNET CZ, a.s.

AS Name: INTERNET-CZ

Description: Ktis 2, 384 03 Ktis, CZ

Organization: ORG-ICa1-RIPE

Registry: RIPE

Imports from (97)

AS174 AS16019 AS1299 AS1257 AS-TELE2 AS1902 AS-CTT-IT AS2686 AS-IGNEMEA AS2819 AS-GTSCZ-NIX AS2852 AS-CESNET AS5407 AS5610 AS-CTIOL AS6881 AS-NIX AS8422 AS-NETCOLOGNE AS8593 AS8747 AS-INWAY AS8913 AS9080 AS-GIN-NIX AS9148 AS-TGCZ-NIX AS12306 AS-PLUSLINE AS12570 AS12767 AS-PRAGONET-NIX AS13036 AS15494 AS-BTCZ AS15685 AS-CASABLANCA AS15935 AS-HA-VEL-CZNIX AS16075 AS-ETELGROUP AS16246 AS20723 AS21430 AS21435 AS24930 AS-CECOMCZ-NIX AS24971 AS-MASTERCZ-CZNIX
... and 47 more

Exports to (75)

AS174 AS-INTERNETCZ AS16019 AS1299 AS1257 AS-INTCZ-NIX AS1902 AS2686 AS2819 AS2852 AS5407 AS5610 AS6706 AS6881 AS8422 AS8593 AS8747 AS8913 AS9080 AS9148 AS12306 AS12570 AS12767 AS13036 AS15494 AS15685 AS15935 AS16075 AS16246 AS20723 AS21430 AS21435 AS24930 AS24971 AS25192 AS25234 AS25248 AS25424 AS25512 AS28725 AS29086 AS29134 AS29208 AS29321 AS30134 AS31246 AS33883 AS2607 AS5578 AS5628
... and 25 more

⚠️ CIRCL BGP Security Rank: 0.0436% (position 6676)

aut-num:        AS24806
org:            ORG-ICa1-RIPE
as-name:        INTERNET-CZ
descr:          Ktis 2, 384 03 Ktis, CZ
remarks:        # upstream: import
import:         from AS174 accept ANY
import:         from AS16019 accept ANY
import:         from AS1299 accept ANY
remarks:        # upstream: export
export:         to AS174 announce AS-INTERNETCZ
export:         to AS16019 announce AS-INTERNETCZ
export:         to AS1299 announce AS-INTERNETCZ
remarks:        # peering at NIX.cz Prague: import
import:         from AS1257 accept AS-TELE2
import:         from AS1902 accept AS-CTT-IT
import:         from AS2686 accept AS-IGNEMEA
import:         from AS2819 accept AS-GTSCZ-NIX
import:         from AS2852 accept AS-CESNET
import:         from AS5407 accept AS5407
import:         from AS5610 accept AS-CTIOL
import:         from AS6881 accept AS-NIX
import:         from AS8422 accept AS-NETCOLOGNE
import:         from AS8593 accept AS8593
import:         from AS8747 accept AS-INWAY
import:         from AS8913 accept AS8913
import:         from AS9080 accept AS-GIN-NIX
import:         from AS9148 accept AS-TGCZ-NIX
import:         from AS12306 accept AS-PLUSLINE
import:         from AS12570 accept AS12570
import:         from AS12767 accept AS-PRAGONET-NIX
import:         from AS13036 accept AS13036
import:         from AS15494 accept AS-BTCZ
import:         from AS15685 accept AS-CASABLANCA
import:         from AS15935 accept AS-HA-VEL-CZNIX
import:         from AS16019 accept AS16019
import:         from AS16075 accept AS-ETELGROUP
import:         from AS16246 accept AS16246
import:         from AS20723 accept AS20723
import:         from AS21430 accept AS21430
import:         from AS21435 accept AS21435
import:         from AS24930 accept AS-CECOMCZ-NIX
import:         from AS24971 accept AS-MASTERCZ-CZNIX
import:         from AS25192 accept AS25192
import:         from AS25234 accept AS25234
import:         from AS25248 accept AS-BLUETONE-CUST
import:         from AS25424 accept AS25424
import:         from AS25512 accept AS25512
import:         from AS28725 accept AS28725
import:         from AS29086 accept AS29086
import:         from AS29134 accept AS29134
import:         from AS29208 accept as-dialtelecom
import:         from AS29321 accept AS-CentroNet
import:         from AS30134 accept AS30134
import:         from AS31246 accept AS-NETBOX-CZNIX
import:         from AS33883 accept AS33883
remarks:        # peering at NIX.cz Prague: export
export:         to AS1257 announce AS-INTCZ-NIX
export:         to AS1902 announce AS-INTCZ-NIX
export:         to AS2686 announce AS-INTCZ-NIX
export:         to AS2819 announce AS-INTCZ-NIX
export:         to AS2852 announce AS-INTCZ-NIX
export:         to AS5407 announce AS-INTCZ-NIX
export:         to AS5610 announce AS-INTCZ-NIX
export:         to AS6706 announce AS-INTCZ-NIX
export:         to AS6881 announce AS-INTCZ-NIX
export:         to AS8422 announce AS-INTCZ-NIX
export:         to AS8593 announce AS-INTCZ-NIX
export:         to AS8747 announce AS-INTCZ-NIX
export:         to AS8913 announce AS-INTCZ-NIX
export:         to AS9080 announce AS-INTCZ-NIX
export:         to AS9148 announce AS-INTCZ-NIX
export:         to AS12306 announce AS-INTCZ-NIX
export:         to AS12570 announce AS-INTCZ-NIX
export:         to AS12767 announce AS-INTCZ-NIX
export:         to AS13036 announce AS-INTCZ-NIX
export:         to AS15494 announce AS-INTCZ-NIX
export:         to AS15685 announce AS-INTCZ-NIX
export:         to AS15935 announce AS-INTCZ-NIX
export:         to AS16019 announce AS-INTCZ-NIX
export:         to AS16075 announce AS-INTCZ-NIX
export:         to AS16246 announce AS-INTCZ-NIX
export:         to AS20723 announce AS-INTCZ-NIX
export:         to AS21430 announce AS-INTCZ-NIX
export:         to AS21435 announce AS-INTCZ-NIX
export:         to AS24930 announce AS-INTCZ-NIX
export:         to AS24971 announce AS-INTCZ-NIX
export:         to AS25192 announce AS-INTCZ-NIX
export:         to AS25234 announce AS-INTCZ-NIX
export:         to AS25248 announce AS-INTCZ-NIX
export:         to AS25424 announce AS-INTCZ-NIX
export:         to AS25512 announce AS-INTCZ-NIX
export:         to AS28725 announce AS-INTCZ-NIX
export:         to AS29086 announce AS-INTCZ-NIX
export:         to AS29134 announce AS-INTCZ-NIX
export:         to AS29208 announce AS-INTCZ-NIX
export:         to AS29321 announce AS-INTCZ-NIX
export:         to AS30134 announce AS-INTCZ-NIX
export:         to AS31246 announce AS-INTCZ-NIX
export:         to AS33883 announce AS-INTCZ-NIX
remarks:        # peering at SIX.sk Bratislava: import
import:         from AS2607 accept AS2607
import:         from AS5578 accept AS5578
import:         from AS5628 accept AS5628
import:         from AS6658 accept AS6658
import:         from AS6726 accept AS6726
import:         from AS6855 accept AS6855
import:         from AS6862 accept AS6862
import:         from AS8264 accept AS8264
import:         from AS8620 accept AS8620
import:         from AS8778 accept AS8778
import:         from AS12426 accept AS12426
import:         from AS12508 accept AS12508
import:         from AS12905 accept AS12905
import:         from AS15955 accept AS15955
import:         from AS15962 accept AS15962
import:         from AS16160 accept AS16160
import:         from AS16295 accept AS16295
import:         from AS16367 accept AS16367
import:         from AS20579 accept AS20579
import:         from AS21019 accept AS21019
import:         from AS21460 accept AS21460
import:         from AS24744 accept AS24744
import:         from AS24930 accept AS-CECOMCZ-SIX
import:         from AS25496 accept AS25496
import:         from AS29208 accept AS29208
import:         from AS29405 accept AS29405
import:         from AS31117 accept AS31117
import:         from AS31127 accept AS31127
import:         from AS31679 accept AS31679
remarks:        # peering at SIX.sk Bratislava: export
export:         to AS2607 announce AS-INTERNETCZ
export:         to AS5578 announce AS-INTERNETCZ
export:         to AS5628 announce AS-INTERNETCZ
export:         to AS6658 announce AS-INTERNETCZ
export:         to AS6726 announce AS-INTERNETCZ
export:         to AS6855 announce AS-INTERNETCZ
export:         to AS6862 announce AS-INTERNETCZ
export:         to AS8264 announce AS-INTERNETCZ
export:         to AS8620 announce AS-INTERNETCZ
export:         to AS8778 announce AS-INTERNETCZ
export:         to AS12426 announce AS-INTERNETCZ
export:         to AS12508 announce AS-INTERNETCZ
export:         to AS12905 announce AS-INTERNETCZ
export:         to AS15955 announce AS-INTERNETCZ
export:         to AS15962 announce AS-INTERNETCZ
export:         to AS16160 announce AS-INTERNETCZ
export:         to AS16295 announce AS-INTERNETCZ
export:         to AS16367 announce AS-INTERNETCZ
export:         to AS20579 announce AS-INTERNETCZ
export:         to AS21019 announce AS-INTERNETCZ
export:         to AS21460 announce AS-INTERNETCZ
export:         to AS24744 announce AS-INTERNETCZ
export:         to AS24930 announce AS-INTERNETCZ
export:         to AS25496 announce AS-INTERNETCZ
export:         to AS29208 announce AS-INTERNETCZ
export:         to AS29405 announce AS-INTERNETCZ
export:         to AS31117 announce AS-INTERNETCZ
export:         to AS31127 announce AS-INTERNETCZ
export:         to AS31679 announce AS-INTERNETCZ
remarks:        # peering at BIX.hu Budapest: import
import:         from AS5507 accept AS-BIX
remarks:        # peering at BIX.hu Budapest: export
export:         to AS5507 announce AS-INTERNETCZ
remarks:        peering contact: peering@forpsi.com
remarks:        noc contact: noc@forpsi.com
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         INTERNET-CZ-MNT
created:        2002-09-24T10:40:59Z
last-modified:  2025-03-20T15:09:39Z
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:        ****************************

Direct Membership

Macros that directly list AS24806 as a member:

AS-INTERNETCZ(2 members)
AS-CECOMCZCUST-SK(2 members)
AS-INTCZ-NIX(4 members)
AS-SITEL-WIX(8 members)
AS-CECOMCZCUST-TRANSIT(29 members)
AS-EMAXSIXPEERS(39 members)
AS-SIXSTIP-SET(47 members)
AS8251:AS-NIX-PEERINGS(49 members)
AS-CESNET-NIX-PEERS(50 members)
AS-TO2-NIX-PEER(63 members)
AS-BIX-V6(64 members)
AS24971:AS-MAI-NIX-PEER(74 members)
AS42000:AS-NIXCZ-PEERINGS(80 members)
AS-PLIX6(120 members)
AS-PLIX(247 members)
AS-INFOSTRADA(310 members)
AS-WINDTRE(311 members)
AS8508:AS-SASK-UPC-IN(510 members)
AS-INTEROUTE(675 members)
AS-UDOS(1177 members)
AS-BTN-CUSTOMERS(1495 members)
AS-LEVEL3-ORIGINS-EU(7728 members)
AS-HURRICANEV6(20402 members)

Expanded Membership

All macros containing AS24806 (directly or via nested macros): 345

Show 100 macros

AS-CECOMCZCUST-SK(2 ASNs)
AS-INTERNETCZ(2 ASNs)
AS-INTCZ-NIX(4 ASNs)
AS-CECOMCZ-SIX(5 ASNs)
AS-SITEL-WIX(8 ASNs)
AS-EMAXSIXPEERS(39 ASNs)
AS-SIXSTIP-SET(47 ASNs)
AS8251:AS-NIX-PEERINGS(49 ASNs)
AS-TO2-NIX-PEER(63 ASNs)
AS42000:AS-NIXCZ-PEERINGS(80 ASNs)
AS-VODAFONE-CZ-B2B(192 ASNs)
AS-VODAFONE-CZ(201 ASNs)
AS-INFOSTRADA(333 ASNs)
AS-WINDTRE(334 ASNs)
AS8508:AS-SASK-UPC-IN(509 ASNs)
AS-LIQUID-LINXPEERS(543 ASNs)
AS-BTN(1,495 ASNs)
AS-BTN-CUSTOMERS(1,495 ASNs)
AS-UDOS(1,556 ASNs)
AS-CECOMCZCUST-TRANSIT(3,998 ASNs)
AS-CECOMCZ-TRANSIT(4,005 ASNs)
AS-SEABONECUSTIT(4,379 ASNs)
AS-VODAFONE(4,645 ASNs)
AS-LIMELIGHT-CUST(4,913 ASNs)
AS-LIMELIGHT(4,922 ASNs)
AS-LLNW(4,943 ASNs)
AS41073:AS-IPV4-INEX-PEERS(5,208 ASNs)
AS-RCN-CE-PEERS(5,340 ASNs)
AS-LEVEL3-ORIGINS-EU(7,728 ASNs)
AS-LEVELTHREEEU(7,728 ASNs)
AS-AS209(10,244 ASNs)
AS-QWEST(10,244 ASNs)
AS-EDGEUNO-TR(10,995 ASNs)
AS-KDDTRANSIT(11,930 ASNs)
AS-EUNET(13,944 ASNs)
AS-VODAFONE-DE(14,246 ASNs)
AS2914:AS-SA-V6(14,359 ASNs)
AS2914:AS-SA(14,363 ASNs)
AS41073:AS-INEX-PEERS(14,843 ASNs)
AS-SAIX(15,195 ASNs)
AS-1031-PEER1(18,971 ASNs)
AS-LINKBRASIL-271253(19,032 ASNs)
AS271253:AS-CUSTOMERS(19,032 ASNs)
AS-ST1-PEERINGS(19,133 ASNs)
AS-OCCAID6(19,611 ASNs)
AS-OCCAID6-CUSTOMERS(19,611 ASNs)
AS-EDGEUNO(19,687 ASNs)
AS-MZIMA-CUSTOMERS(19,702 ASNs)
AS-MZIMA(19,703 ASNs)
AS-PXGLOBAL(19,703 ASNs)
AS-ARBINET-LAX-BUYERS(19,875 ASNs)
AS-AS53013(20,143 ASNs)
AS-HURRICANEV6(20,402 ASNs)
AS-SEECIX-V6(20,691 ASNs)
AS56858:AS-SEECIX-V6(20,691 ASNs)
AS-DECIX-RIC-V6(20,721 ASNs)
AS393752:AS-DECIX-RIC-V6(20,721 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-TIX(21,568 ASNs)
AS-LITIX-V6(22,027 ASNs)
AS-T-CIX-V6(22,807 ASNs)
AS-VSNL-IN(23,661 ASNs)
AS-BALT-IX-V6(23,949 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-CIXP(24,509 ASNs)
AS-FIXO-V6(25,776 ASNs)
AS4470:AS-TORIX-PEERS(27,996 ASNs)
AS4470:AS-PEERS(28,002 ASNs)
AS-DECIX-BCN-V6(28,476 ASNs)
AS57802:AS-DECIX-BCN-V6(28,476 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-SWISS-IX(28,564 ASNs)
AS-DECIX-ORD-V6(31,479 ASNs)
AS62760:AS-DECIX-ORD-V6(31,479 ASNs)
AS-DECIX-LIS-V6(32,541 ASNs)
AS43729:AS-DECIX-LIS-V6(32,541 ASNs)
AS-KCIX-MEMBERS(32,832 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS-MONIX-PEERS(37,180 ASNs)
AS30781:AS-JAGUAR-PEERING-EQUINIX-PA(37,230 ASNs)
AS-TAHOEIX-MEMBERS(37,370 ASNs)
AS-MBIX-RS-MEMBERS(37,425 ASNs)
AS-ONIX(37,766 ASNs)
AS211776:AS-CRAFTBYTE-UPSTREAMS(37,882 ASNs)
AS-VSIX-RS(38,411 ASNs)
AS207800:AS-RTIX-SET(39,194 ASNs)
AS33495:AS-MEMBERS(39,231 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS-LUCIX-RS(40,498 ASNs)
AS7606:AS-QLD-IX(40,666 ASNs)
AS7606:AS-WA-IX(40,872 ASNs)
AS-SONIX(41,963 ASNs)
AS-4IXP(42,438 ASNs)
AS-VANIX-RS-PARTICIPANTS(42,555 ASNs)
AS-INTEROUTE(43,471 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-FRANCE-IX-MARSEILLE(44,422 ASNs)
AS-ECIX-BER(45,114 ASNs)
AS30781:AS-JAGUAR-PEERING-FRANCE-IX-MARSEILLE(46,036 ASNs)
AS-ECIX-HAM(46,249 ASNs)
AS7606:AS-NSW-IX(46,591 ASNs)
AS7606:AS-ALL(47,090 ASNs)
AS-ECIX-MUC(48,469 ASNs)
... and 245 more

Upstream AS Paths

36 unique paths, avg length 2.3

AS Looking Glass

Upstream paths (matching graph above)

AS2497 → AS6939 → AS24806
AS150000 → AS18187 → AS6939 → AS24806
AS38001 → AS6939 → AS24806
AS148968 → AS6939 → AS24806
AS150000 → AS6939 → AS24806
AS199518 → AS6939 → AS24806
AS2497 → AS2914 → AS19905 → AS24806
AS16552 → AS2914 → AS19905 → AS24806
AS19151 → AS2914 → AS19905 → AS24806
AS140627 → AS2914 → AS19905 → AS24806
AS2734 → AS3257 → AS19905 → AS24806
AS3491 → AS3257 → AS19905 → AS24806
AS398465 → AS3257 → AS19905 → AS24806
AS142271 → AS9304 → AS6453 → AS19905 → AS24806
AS25091 → AS6453 → AS19905 → AS24806
AS37721 → AS6453 → AS19905 → AS24806
AS199524 → AS6453 → AS19905 → AS24806
AS6057 → AS12956 → AS19905 → AS24806
AS32590 → AS12956 → AS19905 → AS24806
AS262462 → AS12956 → AS19905 → AS24806

All 36 Upstream Paths

Complete list of all observed paths

AS136557 → AS174 → AS24806
AS2497 → AS1299 → AS24806
AS140627 → AS1299 → AS24806
AS6939 → AS24806
AS2497 → AS6939 → AS24806
AS8220 → AS6939 → AS24806
AS150000 → AS18187 → AS6939 → AS24806
AS33185 → AS6939 → AS24806
AS38001 → AS6939 → AS24806
AS148968 → AS6939 → AS24806
AS150000 → AS6939 → AS24806
AS199518 → AS6939 → AS24806
AS2914 → AS19905 → AS24806
AS2497 → AS2914 → AS19905 → AS24806
AS16552 → AS2914 → AS19905 → AS24806
AS19151 → AS2914 → AS19905 → AS24806
AS140627 → AS2914 → AS19905 → AS24806
AS3257 → AS19905 → AS24806
AS2734 → AS3257 → AS19905 → AS24806
AS3491 → AS3257 → AS19905 → AS24806
AS398465 → AS3257 → AS19905 → AS24806
AS6453 → AS19905 → AS24806
AS142271 → AS9304 → AS6453 → AS19905 → AS24806
AS25091 → AS6453 → AS19905 → AS24806
AS37721 → AS6453 → AS19905 → AS24806
AS199524 → AS6453 → AS19905 → AS24806
AS6057 → AS12956 → AS19905 → AS24806
AS32590 → AS12956 → AS19905 → AS24806
AS262462 → AS12956 → AS19905 → AS24806
AS267613 → AS13786 → AS22356 → AS24806
AS24482 → AS24806
AS32590 → AS24806
AS36236 → AS24806
AS49544 → AS24806
AS53062 → AS24806
AS266213 → AS262355 → AS24806

AS24806 IPv4 Address Subnets (12)

81.2.192.0/18	🇨🇿 CZ	INTERNET CZ, a.s.	INTERNET-CZ
194.182.64.0/19	🇨🇿 CZ		INTERNET-CZ
80.211.192.0/19	🇨🇿 CZ	INTERNET CZ,a.s.	INTERNET-CZ
195.181.208.0/20	🇨🇿 CZ		INTERNET-CZ
85.255.0.0/20	🇨🇿 CZ	AlphaNet spolka z o. o.	INTERNET-CZ
185.129.136.0/22	🇨🇿 CZ		INTERNET-CZ
185.186.20.0/22	🇨🇿 CZ		INTERNET-CZ
185.28.100.0/22	🇨🇿 CZ	INTERNET CZ, a.s.	INTERNET-CZ
185.33.144.0/22	🇨🇿 CZ	BlazeArts Kft.	INTERNET-CZ
193.105.158.0/23	🇨🇿 CZ	ASPone, s.r.o.	INTERNET-CZ