AS9021 — ISNET
AS Name: ISNET
Organization: ORG-INA1-RIPE
Registry: RIPE
Imports from (23)
Exports to (24)
⚠️ CIRCL BGP Security Rank: 0.0010% (position 12919)
aut-num: AS9021
as-name: ISNET
remarks: Istanbul Turkiye
import: from AS9121 action pref=100; accept ANY
import: from AS12301 action pref=100; accept ANY
import: from AS6663 action pref=100; accept ANY
import: from AS34984 action pref=100; accept ANY
import: from AS34224 action pref=100; accept ANY
import: from AS8505 action pref=100; accept AS8505
import: from AS20864 action pref=100; accept AS20864
import: from AS24667 action pref=100; accept AS24667
import: from AS29060 action pref=100; accept AS29060
import: from AS28781 action pref=100; accept AS28781
import: from AS39298 action pref=100; accept AS39298
import: from AS34996 action pref=100; accept AS34996
import: from AS49027 action pref=100; accept AS49027
import: from AS197042 action pref=100; accept AS197042
import: from AS43387 action pref=100; accept AS43387
import: from AS51739 action pref=100; accept AS51739
import: from AS42736 action pref=100; accept AS42736
import: from AS199038 action pref=100; accept AS199038
import: from AS44918 action pref=100; accept AS44918
import: from AS61347 action pref=100; accept AS61347
import: from AS57834 action pref=100; accept AS57834
import: from AS205961 action pref=100; accept AS205961
import: from AS43716 action pref=100; accept AS43716
import: from AS61347 action pref=100; accept AS61347
import: from AS51321 action pref=100; accept AS51321
export: to AS9121 announce AS-ISNET
export: to AS12301 announce AS-ISNET
export: to AS6663 announce AS-ISNET
export: to AS34984 announce AS-ISNET
export: to AS34224 announce AS-ISNET
export: to AS8505 announce ANY
export: to AS20864 announce ANY
export: to AS24667 announce ANY
export: to AS29060 announce ANY
export: to AS28781 announce ANY
export: to AS34996 announce ANY
export: to AS39298 announce ANY
export: to AS49027 announce ANY
export: to AS197042 announce ANY
export: to AS43387 announce ANY
export: to AS51739 announce ANY
export: to AS42736 announce ANY
export: to AS199038 announce ANY
export: to AS44918 announce ANY
export: to AS205961 announce ANY
export: to AS43716 announce ANY
export: to AS61347 announce ANY
export: to AS57834 announce ANY
export: to AS51321 announce ANY
org: ORG-INA1-RIPE
admin-c: DUMY-RIPE
tech-c: DUMY-RIPE
status: ASSIGNED
mnt-by: ISBANKASI-MNT
mnt-by: RIPE-NCC-END-MNT
created: 2002-08-27T03:27:17Z
last-modified: 2026-08-12T10:29:34Z
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 AS9021 as a member:
AS-ISNET(20 members)
AS-PANTEL-INT(33 members)
AS-BTELEKOM(448 members)
AS-TTNET(647 members)
AS-UDOS(1177 members)
AS-PROLE(1180 members)
AS-BTN-CUSTOMERS(1495 members)
AS-LEVEL3-ORIGINS-EU(7728 members)
AS-REACH-CUSTOMERS(8210 members)
AS-TELSTRA-INTL-CUSTOMERS(11248 members)
Expanded Membership
All macros containing AS9021 (directly or via nested macros): 360
Show 100 macros
AS-ISNET(20 ASNs)
AS-PANTEL-INT(56 ASNs)
AS-EWRO6(57 ASNs)
AS-TTI6(57 ASNs)
AS-BTELEKOM(846 ASNs)
AS31654:AS-BT-INTERNATIONAL(846 ASNs)
AS-PROLE(1,180 ASNs)
AS-TINETASIA(1,243 ASNs)
AS-GTTASIA(1,245 ASNs)
AS-BTN(1,495 ASNs)
AS-BTN-CUSTOMERS(1,495 ASNs)
AS-UDOS(1,556 ASNs)
AS1221:AS-CUSTOMERS(3,327 ASNs)
AS1221:AS-TELSTRA(3,328 ASNs)
AS-DATAMENA(3,379 ASNs)
AS-EITC-DU(3,446 ASNs)
AS4826:AS-CUSTOMERS(3,766 ASNs)
AS-VOCUS(3,767 ASNs)
AS4826:AS-VOCUS(3,767 ASNs)
AS-SOFIA-CONNECT(4,627 ASNs)
AS7606:AS-SA-IX(4,843 ASNs)
AS-LIMELIGHT-CUST(4,913 ASNs)
AS-LIMELIGHT(4,922 ASNs)
AS-LLNW(4,943 ASNs)
AS-ARCOR(5,067 ASNs)
AS-ARCORGLOBAL(5,069 ASNs)
AS-RCN-CE-PEERS(5,340 ASNs)
AS7474:AS-CUSTOMERS(6,144 ASNs)
AS7474:AS-OPTUS(6,145 ASNs)
AS-OTEGLOBE(6,779 ASNs)
AS-OPTUS(7,043 ASNs)
AS-LEVEL3-ORIGINS-EU(7,728 ASNs)
AS-LEVELTHREEEU(7,728 ASNs)
AS-REACH-CUSTOMERS(8,210 ASNs)
AS-AS209(10,244 ASNs)
AS-QWEST(10,244 ASNs)
AS-EDGEUNO-TR(10,995 ASNs)
AS-KDDTRANSIT(11,930 ASNs)
AS-TELSTRA-INTL-CUSTOMERS(12,472 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)
AS-SAIX(15,195 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-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-VSNL-IN(23,661 ASNs)
AS-FLAGP(25,034 ASNs)
AS-FLAGT(25,034 ASNs)
AS-MFNX(26,187 ASNs)
AS-RETN-HK(26,343 ASNs)
AS47214:AS-LILLIX(26,738 ASNs)
AS43100:AS-MEMBERS(26,826 ASNs)
AS-SFINX-RS-MEMBERS-IPV6(26,914 ASNs)
AS-SFINX-RS-MEMBERS(26,976 ASNs)
AS4470:AS-TORIX-PEERS(27,996 ASNs)
AS4470:AS-PEERS(28,002 ASNs)
AS7606:AS-VIC-IX(29,635 ASNs)
AS-DECIX-ORD-V6(31,479 ASNs)
AS62760:AS-DECIX-ORD-V6(31,479 ASNs)
AS-KCIX-MEMBERS(32,832 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS-TTNET(36,321 ASNs)
AS30781:AS-JAGUAR-PEERING-EQUINIX-PA(37,230 ASNs)
AS-ECRCCUSTDE(37,596 ASNs)
AS-ECRC(37,597 ASNs)
AS-ECRCDE(37,597 ASNs)
AS-ECRCLINX(37,597 ASNs)
AS-CWE(37,716 ASNs)
AS-TORIX(37,868 ASNs)
AS-UUNETPIPEXLINX(38,009 ASNs)
AS-SEABONECUSTMEAF(38,795 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS7606:AS-QLD-IX(40,666 ASNs)
AS7606:AS-WA-IX(40,872 ASNs)
AS-STUIX(41,458 ASNs)
AS-4IXP(42,438 ASNs)
AS201376:AS-PEERS(42,984 ASNs)
AS-DECIX-DFW(43,178 ASNs)
AS62499:AS-DECIX-DFW(43,178 ASNs)
AS-INTEROUTE(43,471 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-FRANCE-IX-MARSEILLE(44,422 ASNs)
AS-RETN6(44,950 ASNs)
AS-ECIX-BER(45,114 ASNs)
AS-TELIANETRU-V6(45,288 ASNs)
AS1299:AS-TWELVE99-RU-V6(45,288 ASNs)
AS30781:AS-JAGUAR-PEERING-FRANCE-IX-MARSEILLE(46,036 ASNs)
... and 260 more
Upstream AS Paths
103 unique paths, avg length 2.8
AS Looking Glass
Upstream paths (matching graph above)
AS9021 IPv4 Address Subnets (156)
| 90.158.0.0/16 | 🇹🇷 TR | Is Net | ISNET |
| 90.159.0.0/16 | 🇹🇷 TR | Is Net | ISNET |
| 90.158.128.0/17 | 🇹🇷 TR | ISNET | |
| 90.158.0.0/18 | 🇹🇷 TR | ISNET | |
| 90.159.64.0/18 | 🇹🇷 TR | ISNET | |
| 212.98.0.0/19 | 🇹🇷 TR | Is Net | ISNET |
| 213.161.128.0/19 | 🇹🇷 TR | Turkiye Is Bankasi A.S. | ISNET |
| 212.98.0.0/20 | 🇹🇷 TR | Is Net | ISNET |
| 213.143.224.0/20 | 🇹🇷 TR | Is Net | ISNET |
| 213.143.240.0/20 | 🇹🇷 TR | Is Net | ISNET |
AS9021 IPv6 Address Subnets (1)
| 2a00:1f90::/32 | 🇹🇷 TR | IsNet | ISNET |