Atlantis Bilisim Teknolojileri Tic. San. Ltd. Sti. // Atlantis Telekomünikasyon bil. hizm. san.tic.ltd.şti. // AtlantisNet

AS Name: ATLANTIS-CENTRAL

Organization: ORG-ATBH1-RIPE

Registry: RIPE

Imports from (31)

AS12735 AS9121 AS61135 AS15924 AS204036 AS44901 AS6204 AS213658 AS214382 AS-57344 AS51722 AS211735 AS216192 AS214941:AS-UPCELL AS49565:AS-POLE AS206375:AS-SET AS51722:AS-PIXOOF AS-EURONETTELEKOM AS-DGN AS137409 AS-FIXNET-TR AS208972 AS212549 AS212193 AS205570 AS209275 AS208821 AS6823 AS206375 AS6777:AS-AMS-IX-RS-SETS AS6777:AS-AMS-IX-RS

Exports to (32)

AS9121 AS204457:AS-ATLANTISNET AS49565:AS-POLE AS137409 AS214941:AS-UPCELL AS51722:AS-PIXOOF AS-FIXNET-TR AS51722 AS61135 AS211735 AS12735 AS216192 AS15924 AS44901 AS-57344 AS213658 AS-EURONETTELEKOM AS-DGN AS206375:AS-SET AS208972 AS212549 AS212193 AS214382 AS205570 AS6777:AS-AMS-IX-RS-SETS AS6777:AS-AMS-IX-RS AS208821 AS204036 AS209275 AS6823 AS206375 AS6204

⚠️ CIRCL BGP Security Rank: 0.0553% (position 5760)

aut-num:        AS204457
as-name:        ATLANTIS-CENTRAL
org:            ORG-ATBH1-RIPE
remarks:        ************ Upstreams ************
import:         from AS12735 accept ANY
import:         from AS9121 accept ANY
import:         from AS61135 accept ANY
import:         from AS15924 accept ANY
import:         from AS204036 accept ANY
import:         from AS44901 accept ANY
import:         from AS6204 accept ANY
import:         from AS202303  accept ANY
import:         from AS213658 accept ANY
import:         from AS214382 accept ANY
import:         from AS34984 accept ANY
import:         from AS-57344 accept ANY
import:         from AS51722 accept ANY
import:         from AS211735 accept ANY
import:         from AS216192 accept ANY
import:         from AS209007 accept ANY
import:         from AS62425:AS-KZYDC accept ANY
import:         from AS56325 accept ANY
import:         from as214941:as-upcell accept ANY
import:         from AS49565:AS-POLE accept ANY
import:         from AS206375:AS-SET accept any
import:         from AS51722:AS-PIXOOF accept ANY
import:         from AS-EURONETTELEKOM accept ANY
import:         from AS-DGN accept ANY
import:         from AS137409 accept ANY
import:         from AS-FIXNET-TR accept ANY
export:         to AS9121 announce AS204457:AS-ATLANTISNET
export:         to AS49565:AS-POLE announce AS204457:AS-ATLANTISNET
export:         to AS137409 announce AS204457:AS-ATLANTISNET
export:         to as214941:as-upcell announce AS204457:AS-ATLANTISNET
export:         to AS51722:AS-PIXOOF announce AS204457:AS-ATLANTISNET
export:         to AS56325 announce AS204457:AS-ATLANTISNET
export:         to AS-FIXNET-TR announce AS204457:AS-ATLANTISNET
export:         to AS62425 announce AS204457:AS-ATLANTISNET
export:         to AS51722 announce AS204457:AS-ATLANTISNET
export:         to AS61135 announce AS204457:AS-ATLANTISNET
export:         to AS211735 announce AS204457:AS-ATLANTISNET
export:         to AS12735 announce AS204457:AS-ATLANTISNET
export:         to AS34984 announce AS204457:AS-ATLANTISNET
export:         to AS216192 announce AS204457:AS-ATLANTISNET
export:         to AS15924 announce AS204457:AS-ATLANTISNET
export:         to AS44901 announce AS204457:AS-ATLANTISNET
export:         to AS-57344 announce AS204457:AS-ATLANTISNET
export:         to AS213658 announce AS204457:AS-ATLANTISNET
export:         to AS202303 announce AS204457:AS-ATLANTISNET
export:         to AS-EURONETTELEKOM announce AS204457:AS-ATLANTISNET
export:         to AS-DGN announce AS204457:AS-ATLANTISNET
export:         to AS206375:AS-SET announce AS204457:AS-ATLANTISNET
remarks:        ************ Downstream ************
import:         from AS212549 accept any
export:         to AS212549 announce AS204457:AS-ATLANTISNET
import:         from AS212193 accept ANY
import:         from AS214608 accept ANY
import:         from AS205570 accept ANY
import:         from AS209275 accept ANY
export:         to AS212193 announce AS204457:AS-ATLANTISNET
export:         to AS214608 announce AS204457:AS-ATLANTISNET
export:         to AS214382 announce AS204457:AS-ATLANTISNET
export:         to AS205570 announce AS204457:AS-ATLANTISNET
export:         to AS6777:AS-AMS-IX-RS-SETS announce AS204457:AS-ATLANTISNET
export:         to AS6777:AS-AMS-IX-RS announce AS204457:AS-ATLANTISNET
import:         from AS208821 accept ANY
import:         from AS6823 accept ANY
import:         from AS206375 accept ANY
import:         from AS6777:AS-AMS-IX-RS-SETS accept ANY
import:         from AS6777:AS-AMS-IX-RS accept ANY
export:         to AS208821 announce AS204457:AS-ATLANTISNET
export:         to AS204036 announce AS204457:AS-ATLANTISNET
export:         to AS209275 announce AS204457:AS-ATLANTISNET
export:         to AS6823 announce AS204457:AS-ATLANTISNET
export:         to AS206375 announce AS204457:AS-ATLANTISNET
export:         to AS6204 announce AS204457:AS-ATLANTISNET
export:         to AS209007 announce AS204457:AS-ATLANTISNET
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         tr-atlantis-1-mnt
created:        2018-03-07T16:32:53Z
last-modified:  2026-09-19T07:39:12Z
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 AS204457 as a member:

AS206375:AS-SET(2 members)
AS206375:AS-NETSPEED-INT(3 members)
AS216192:AS-HIPERONLINE-TR(12 members)
AS6823:AS-AMS-IX(14 members)
AS-VIVA-TR(35 members)
AS6823:AS-PEERS(38 members)
AS208972:AS-DDOS-PROTECTED(87 members)
AS-COMNET-INT(104 members)
AS-TURKNETTR(139 members)
AS-BIX-BG(161 members)
AS-BTELEKOM(448 members)
AS-TTNET(647 members)
AS6777:AS-AMS-IX-RS-SETS-V6(729 members)
AS6777:AS-AMS-IX-RS-V6(733 members)
AS6777:AS-AMS-IX-RS-SETS(797 members)
AS6777:AS-AMS-IX-RS(802 members)
AS6695:AS-DECIX-FRA-RS-V6(1064 members)
AS6695:AS-DECIX-FRA-RS(1064 members)
AS6695:AS-DECIX-FRA-CONNECTED(1065 members)
AS-STORMWALL-SET(1337 members)
AS-RETN-ACTUAL-V6(3802 members)
AS-RETN-ACTUAL-V4(12045 members)
AS-HURRICANEV6(20402 members)

Expanded Membership

All macros containing AS204457 (directly or via nested macros): 408

Show 100 macros

AS206375:AS-SET(1 ASNs)
AS206375:AS-NETSPEED-INT(2 ASNs)
AS216192:AS-HIPERONLINE-TR(12 ASNs)
AS6823:AS-AMS-IX(13 ASNs)
AS-VIVA-TR(35 ASNs)
AS6823:AS-PEERS(38 ASNs)
AS206119:AS-VEGANET(145 ASNs)
AS-TURKNETTR(217 ASNs)
AS-COMNET-INT(451 ASNs)
AS6777:AS-AMS-IX-RS-V6(733 ASNs)
AS6777:AS-AMS-IX-RS(802 ASNs)
AS39521:AS-AMS-IX-PEERS(803 ASNs)
AS-BTELEKOM(846 ASNs)
AS31654:AS-BT-INTERNATIONAL(846 ASNs)
AS-DECIX-RS(1,064 ASNs)
AS-DECIX-RS-V6(1,064 ASNs)
AS6695:AS-DECIX-FRA-RS(1,064 ASNs)
AS6695:AS-DECIX-FRA-RS-V6(1,064 ASNs)
AS-DECIX-CONNECTED(1,065 ASNs)
AS6695:AS-DECIX-FRA-CONNECTED(1,065 ASNs)
AS211877:AS-TURKIX-TO-SOX(1,088 ASNs)
AS34565:AS-TURKIX-B-IX(1,088 ASNs)
AS34565:AS-TURKIX(1,251 ASNs)
AS208972:AS-DDOS-PROTECTED(1,582 ASNs)
AS396998:AS-CUSTOMERS-13(1,779 ASNs)
AS-RETN-ACTUAL-V6(3,802 ASNs)
AS34565:AS-TURKIX-PARTNERS(4,030 ASNs)
AS-ARCOR(5,067 ASNs)
AS-ARCORGLOBAL(5,069 ASNs)
AS-PATH(5,596 ASNs)
AS396998:AS-ALL(5,596 ASNs)
AS396998:AS-CUSTOMERS(5,596 ASNs)
AS264129:AS-FLIP(5,712 ASNs)
AS28263:AS-CUSTOMER-TELNETS(5,752 ASNs)
AS-TELNETS-264556(5,781 ASNs)
AS28263:AS-PEERING(5,803 ASNs)
AS28263:AS-ENSITE(6,008 ASNs)
AS-STORMWALL-SET(6,044 ASNs)
AS28287:AS-PEERING(7,548 ASNs)
AS265126:AS-PEERING(7,549 ASNs)
AS28287:AS-ASSIM(7,549 ASNs)
AS262493:AS-CONE(7,550 ASNs)
AS262493:AS-TRANSIT(7,550 ASNs)
AS265126:AS-FLEETNET(7,550 ASNs)
AS-CABOTELECOM-CUST(7,740 ASNs)
AS-999-CORIX(9,091 ASNs)
AS-EMIX(11,052 ASNs)
AS-TEDATA(11,427 ASNs)
AS-RETN-ACTUAL-V4(12,045 ASNs)
AS-VODAFONE-DE(14,246 ASNs)
AS-SEABORN-CUSTOMER(16,137 ASNs)
AS-SEABORN-CORE(16,222 ASNs)
AS-SEABORN(17,733 ASNs)
AS-STIX(18,626 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)
AS198792:AS-PEER-AMSIX-V4(19,486 ASNs)
AS-EDGEUNO(19,687 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-BALT-IX-V6(23,949 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-CIXP(24,509 ASNs)
AS-FLAGP(25,034 ASNs)
AS-FLAGT(25,034 ASNs)
AS3491:AS-CUSTOMERS-NA(25,092 ASNs)
AS-FIXO-V6(25,776 ASNs)
AS-RETN-HK(26,343 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)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS-SOVAM(34,887 ASNs)
AS-CWCCUSTOMERS(34,940 ASNs)
AS-MERCURY(34,969 ASNs)
AS-UUNETEUDE(34,985 ASNs)
AS702:AS-DE-CUSTOMER(34,985 ASNs)
AS-TELARM(35,456 ASNs)
AS-ARMENTEL(35,460 ASNs)
AS-SET-UTG(35,510 ASNs)
AS-AZERSATMEMBERS(35,515 ASNs)
AS-SKYVISION-2(35,554 ASNs)
AS-SKYVISION(35,589 ASNs)
AS702:AS-BE-CUSTOMER(35,695 ASNs)
AS-RASCOM(35,828 ASNs)
AS20764:AS-RASCOM(35,829 ASNs)
AS-PIRIX(36,082 ASNs)
AS-PIRIX-CUSTOM(36,082 ASNs)
... and 308 more

Upstream AS Paths

63 unique paths, avg length 2.2

AS Looking Glass

Upstream paths (matching graph above)

AS4826 → AS9002 → AS204457
AS25091 → AS9002 → AS204457
AS49544 → AS9002 → AS204457
AS63927 → AS9002 → AS204457
AS209823 → AS9002 → AS204457
AS140627 → AS1299 → AS6204 → AS208972 → AS204457
AS2497 → AS2914 → AS6204 → AS208972 → AS204457
AS52320 → AS6204 → AS208972 → AS204457
AS4826 → AS6939 → AS208972 → AS204457
AS150000 → AS18187 → AS6939 → AS208972 → AS204457
AS150000 → AS6939 → AS208972 → AS204457
AS24482 → AS208972 → AS204457
AS25091 → AS208972 → AS204457
AS140627 → AS1299 → AS3257 → AS44901 → AS208972 → AS204457
AS2497 → AS3257 → AS44901 → AS208972 → AS204457
AS49544 → AS208972 → AS204457
AS32590 → AS7195 → AS51095 → AS208972 → AS204457
AS262427 → AS52863 → AS7195 → AS51095 → AS208972 → AS204457
AS199524 → AS137409 → AS208972 → AS204457
AS209823 → AS208972 → AS204457

All 63 Upstream Paths

Complete list of all observed paths

AS3170 → AS204457
AS6057 → AS204457
AS32590 → AS7195 → AS204457
AS8888 → AS204457
AS9002 → AS204457
AS3320 → AS9002 → AS204457
AS4826 → AS9002 → AS204457
AS19151 → AS9002 → AS204457
AS25091 → AS9002 → AS204457
AS49544 → AS9002 → AS204457
AS52320 → AS9002 → AS204457
AS57866 → AS9002 → AS204457
AS58511 → AS9002 → AS204457
AS63927 → AS9002 → AS204457
AS209823 → AS9002 → AS204457
AS1299 → AS9121 → AS204457
AS2497 → AS9121 → AS204457
AS3257 → AS9121 → AS204457
AS13058 → AS204457
AS14537 → AS204457
AS18106 → AS204457
AS24482 → AS204457
AS25091 → AS204457
AS34288 → AS204457
AS36236 → AS204457
AS37100 → AS204457
AS37721 → AS204457
AS39120 → AS204457
AS7594 → AS174 → AS44901 → AS204457
AS150000 → AS18187 → AS174 → AS44901 → AS204457
AS3257 → AS44901 → AS204457
AS140627 → AS1299 → AS3257 → AS44901 → AS204457
AS2497 → AS3257 → AS44901 → AS204457
AS4181 → AS3257 → AS44901 → AS204457
AS53828 → AS3257 → AS44901 → AS204457
AS61573 → AS3257 → AS44901 → AS204457
AS49544 → AS204457
AS202365 → AS50673 → AS204457
AS32590 → AS7195 → AS51095 → AS204457
AS53062 → AS204457
AS61573 → AS204457
AS63927 → AS204457
AS199524 → AS137409 → AS204457
AS140627 → AS1299 → AS6204 → AS208972 → AS204457
AS2497 → AS2914 → AS6204 → AS208972 → AS204457
AS52320 → AS6204 → AS208972 → AS204457
AS6939 → AS208972 → AS204457
AS4826 → AS6939 → AS208972 → AS204457
AS150000 → AS18187 → AS6939 → AS208972 → AS204457
AS150000 → AS6939 → AS208972 → AS204457
AS24482 → AS208972 → AS204457
AS25091 → AS208972 → AS204457
AS140627 → AS1299 → AS3257 → AS44901 → AS208972 → AS204457
AS2497 → AS3257 → AS44901 → AS208972 → AS204457
AS49544 → AS208972 → AS204457
AS32590 → AS7195 → AS51095 → AS208972 → AS204457
AS262427 → AS52863 → AS7195 → AS51095 → AS208972 → AS204457
AS137409 → AS208972 → AS204457
AS199524 → AS137409 → AS208972 → AS204457
AS209823 → AS208972 → AS204457
AS209823 → AS204457
AS213151 → AS204457
AS266213 → AS262355 → AS204457

AS204457 IPv4 Address Subnets (30)

38.145.112.0/21	🇹🇷 TR	Route Registered for Cogent Communications Custome…	ATLANTIS-CENTRAL
154.22.150.0/23	🇹🇷 TR	Route Registered for Cogent Communications Custome…	ATLANTIS-CENTRAL
154.22.150.0/24	🇹🇷 TR		ATLANTIS-CENTRAL
154.22.151.0/24	🇹🇷 TR		ATLANTIS-CENTRAL
185.248.12.0/24	🇹🇷 TR		ATLANTIS-CENTRAL
185.248.13.0/24	🇹🇷 TR		ATLANTIS-CENTRAL
185.248.14.0/24	🇹🇷 TR		ATLANTIS-CENTRAL
185.248.15.0/24	🇹🇷 TR		ATLANTIS-CENTRAL
185.34.129.0/24	🇹🇷 TR		poyraznet
185.34.130.0/24	🇹🇷 TR		poyraznet