AS203145


484+1117 // Biswas R&D Network // Debdut Biswas R&D Network

AS Name: BISWAS-AS

Description: Debdut Biswas R&D Network

Organization: ORG-DB227-RIPE

Registry: RIPE

Imports from (1)
Exports to (2)
aut-num: AS203145
as-name: BISWAS-AS
descr: Debdut Biswas R&D Network
org: ORG-DB227-RIPE
import: from AS20473 accept ANY
export: to AS20473 announce AS203145
sponsoring-org: ORG-MBC3-RIPE
admin-c: DUMY-RIPE
tech-c: DUMY-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: BISWAS-MNT
created: 2022-08-26T11:52:10Z
last-modified: 2025-07-08T16:47:43Z
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: ****************************

Upstream AS Paths

31 unique paths, avg length 2.7

AS203145AS20473AS9498AS4637AS1299AS2914AS137409AS4755AS3257AS9304AS4181AS6939AS63927AS49544AS25091AS2500AS199524AS2497AS13030AS136557AS8888AS52320AS35008AS13786AS132884AS398465AS142271AS150000AS14537AS203145 Upstream Paths20 paths shown

AS Looking Glass

Upstream paths (matching graph above)

AS4181AS1299AS20473AS203145
AS8888AS1299AS20473AS203145
AS35008AS1299AS20473AS203145
AS52320AS1299AS20473AS203145
AS2497AS2914AS20473AS203145
AS14537AS13786AS2914AS20473AS203145
AS398465AS3257AS20473AS203145
AS2497AS4637AS20473AS203145
AS13030AS4637AS20473AS203145
AS136557AS4637AS20473AS203145
AS199524AS4637AS20473AS203145
AS132884AS4755AS20473AS203145
AS142271AS9304AS20473AS203145
AS2500AS9498AS20473AS203145
AS4181AS9498AS20473AS203145
AS150000AS6939AS9498AS20473AS203145
AS25091AS9498AS20473AS203145
AS49544AS9498AS20473AS203145
AS63927AS9498AS20473AS203145
AS199524AS137409AS20473AS203145
All 31 Upstream Paths

Complete list of all observed paths

AS1299AS20473AS203145
AS4181AS1299AS20473AS203145
AS8888AS1299AS20473AS203145
AS35008AS1299AS20473AS203145
AS52320AS1299AS20473AS203145
AS2914AS20473AS203145
AS2497AS2914AS20473AS203145
AS14537AS13786AS2914AS20473AS203145
AS3257AS20473AS203145
AS398465AS3257AS20473AS203145
AS2497AS4637AS20473AS203145
AS13030AS4637AS20473AS203145
AS136557AS4637AS20473AS203145
AS199524AS4637AS20473AS203145
AS132884AS4755AS20473AS203145
AS142271AS9304AS20473AS203145
AS9498AS20473AS203145
AS2500AS9498AS20473AS203145
AS4181AS9498AS20473AS203145
AS6939AS9498AS20473AS203145
AS150000AS6939AS9498AS20473AS203145
AS25091AS9498AS20473AS203145
AS49544AS9498AS20473AS203145
AS63927AS9498AS20473AS203145
AS17660AS20473AS203145
AS24482AS20473AS203145
AS38001AS20473AS203145
AS132337AS20473AS203145
AS137409AS20473AS203145
AS199524AS137409AS20473AS203145
AS140627AS20473AS203145

Prefixes (8) →

View all IPv4 and IPv6 prefixes originated by AS203145

Direct Membership

Macros that directly list AS203145 as a member:


AS-RDSNET(806 members)
AS-HURRICANEV6(20402 members)

Expanded Membership

All macros containing AS203145 (directly or via nested macros): 171

Show 100 macros
AS-RDSNET(16,878 ASNs)
AS-RDSTRANSIT(16,878 ASNs)
AS-NOTSURFNET-PEERS(19,650 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-FIXO-V6(25,776 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-MONIX-PEERS(37,180 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-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)
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)
AS-ECIX-DUS(48,854 ASNs)
AS-NIXSK-RSCLIENTS(55,989 ASNs)
AS47627:AS-NIXSK-RSCLIENTS(56,033 ASNs)
AS-BIX-V6(56,058 ASNs)
AS-TOPIX-RS(57,252 ASNs)
AS-PLIX6(60,222 ASNs)
AS-BIX(68,877 ASNs)
AS-BIX-BG(69,751 ASNs)
AS-C4LPEERS(70,320 ASNs)
AS-UAEIX-V6(71,954 ASNs)
AS61374:AS-UAEIX-V6(71,954 ASNs)
AS-SIXSK-SETS-V6(71,982 ASNs)
AS-INTERLANRO(72,156 ASNs)
AS43289:AS-PEERS(72,157 ASNs)
AS-DECIX-IST-V6(73,807 ASNs)
AS20715:AS-DECIX-IST-V6(73,807 ASNs)
AS-BALCANIX(74,900 ASNs)
AS6881:AS-NIXCZ-CLIENTS(75,302 ASNs)
AS-NIXCZ-CLIENTS(75,315 ASNs)
AS-SIX6(76,016 ASNs)
AS-LOCIX(76,072 ASNs)
AS-BRYCE-PEERS-AMS(76,072 ASNs)
AS213234:AS-HBC-PEERINGS(76,073 ASNs)
AS-BRYCE-PEERS(76,078 ASNs)
AS-UBNIX-V6(76,129 ASNs)
AS-MIROHOST-V6-A(76,129 ASNs)
AS-MSKROUTESERVER(76,136 ASNs)
AS43921:AS-VRMSKIX(76,136 ASNs)
AS-PITER-IX-HEL(76,138 ASNs)
AS-COSMOSF(76,140 ASNs)
AS-UAIX-V6(76,155 ASNs)
AS199918:AS-PEERS(76,248 ASNs)
AS-KLEYREX-RS(76,288 ASNs)
AS-KLEYREX(76,288 ASNs)
AS207466:AS-PEERS(76,313 ASNs)
AS211776:AS-CRAFTBYTE-PEERS(76,313 ASNs)
AS-207960-IX(76,314 ASNs)
AS208563:AS-LINUXGEMINI-PEERS(76,484 ASNs)
AS-OPENPEERINGPEERS(76,528 ASNs)
AS-OPENPEERINGPEERS-EU(76,536 ASNs)
AS-DTEL-IX-V6(77,018 ASNs)
AS-DTEL-IX(77,093 ASNs)
AS-GTU-PEER(77,093 ASNs)
AS42064:AS-MEMBERS(77,328 ASNs)
AS-PIX(77,548 ASNs)
AS39801:AS-CDNUSERS(77,556 ASNs)
AS-DECIX-MAD-V6(77,684 ASNs)
AS48793:AS-DECIX-MAD-V6(77,684 ASNs)
AS56958:AS-PEERINGS(77,895 ASNs)
AS-ITS-UA(78,167 ASNs)
AS30781:AS-JAGUAR-PEERING-AMS-IX(78,176 ASNs)
AS-COSMONOVA-PARITY(78,237 ASNs)
AS-UTG-UA-IXS(78,237 ASNs)
AS-RTD-RO(78,404 ASNs)
AS-NYIIX(79,103 ASNs)
AS-DECIX-DUS-V6(79,263 ASNs)
... and 71 more