AS209300 — TWD2 Education and Research Network TWD2-NET
AS Name: TWD2-NET
Description: TWD2 Education and Research Network London, United Kingdom
Organization: ORG-WT43-RIPE
Registry: RIPE
aut-num: AS209300
as-name: TWD2-NET
descr: TWD2 Education and Research Network
descr: London, United Kingdom
org: ORG-WT43-RIPE
import: from AS6939 accept ANY
export: to AS6939 announce AS209300:AS-CUSTOMERS
import: from AS20473 accept ANY
export: to AS20473 announce AS209300:AS-CUSTOMERS
import: from AS4842 accept ANY
export: to AS4842 announce AS209300:AS-CUSTOMERS
import: from AS209306 accept AS209306
export: to AS209306 announce AS209300:AS-CUSTOMERS
import: from AS24239 accept ANY
export: to AS24239 announce ANY
mp-import: afi ipv6.unicast from AS29632 accept ANY
mp-export: afi ipv6.unicast to AS29632 announce AS209300:AS-CUSTOMERS
admin-c: DUMY-RIPE
tech-c: DUMY-RIPE
abuse-c: WTNN1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: twd2-mnt
created: 2019-03-01T12:14:34Z
last-modified: 2024-04-24T17:56:21Z
source: RIPE
sponsoring-org: ORG-CR158-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 AS209300 as a member:
AS4842:AS-DOWNSTREAMS(15 members)
AS-EVIX(207 members)
AS-TBS(492 members)
AS-4IXPV6(777 members)
AS-4IXP-RS(1169 members)
AS-4IXP(1630 members)
AS-RETN-ACTUAL-V6(3802 members)
AS-HURRICANEV6(20402 members)
Expanded Membership
All macros containing AS209300 (directly or via nested macros): 459
Show 100 macros
AS-TIANHAI(190 ASNs)
AS4842:AS-DOWNSTREAMS(190 ASNs)
AS-TBS(492 ASNs)
AS-SBAG(621 ASNs)
AS209186:AS-UPSTREAMS(633 ASNs)
AS-CLOUVIDER(719 ASNs)
AS-IABAL-TRANSIT(742 ASNs)
AS-4IXPV6(777 ASNs)
AS-4IXP-RS(1,169 ASNs)
AS200952:AS-PEERS(1,175 ASNs)
AS-C4L(1,239 ASNs)
AS-HOTLINKS-LINX(1,371 ASNs)
AS-UKRAINE(1,523 ASNs)
AS-EVIX(1,559 ASNs)
AS-BRYCE-PEERS-FMT(1,561 ASNs)
AS-MYLOC(1,656 ASNs)
AS-MARIO(1,659 ASNs)
AS-SWCMCUSTOMERS(2,044 ASNs)
AS3303:AS-SWCMCUSTOMERS(2,044 ASNs)
AS-TERRAHOST(2,285 ASNs)
AS-TELIANORWAY-CUST(2,347 ASNs)
AS-TELIANORWAY(2,357 ASNs)
AS-SERVERIUS(2,367 ASNs)
AS-RUDAKI-IX(2,589 ASNs)
AS-FASTWEB-GLOBAL(2,641 ASNs)
AS-MEER(2,642 ASNs)
AS-CHIX-RS(2,676 ASNs)
AS-KREMENIX(2,889 ASNs)
AS-MELBICOM(3,008 ASNs)
AS-CDNET(3,017 ASNs)
AS-MELBICOM-V6(3,054 ASNs)
AS-MMTS(3,771 ASNs)
AS-RETN-ACTUAL-V6(3,802 ASNs)
AS6830:AS-AORTADE(4,015 ASNs)
AS-SOLIX-RS(4,348 ASNs)
AS6830:AS-AORTANL(4,359 ASNs)
AS-CIREX(4,394 ASNs)
AS-FOGIXP(4,422 ASNs)
AS213579:AS-IXP(4,422 ASNs)
AS47757:AS-PEERS(4,422 ASNs)
AS-MF-IX(4,675 ASNs)
AS58453:AS-EUROPEASCUST(4,790 ASNs)
AS-MAINONE(4,898 ASNs)
AS544:AS-TELIA(4,975 ASNs)
AS-OPENPEERING(5,106 ASNs)
AS-OPENPEERING-EU(5,106 ASNs)
AS215147:AS-PEERS(5,129 ASNs)
AS-CLOUD-IX-LOCAL(5,375 ASNs)
AS-EP-POLMIX(5,449 ASNs)
AS-SERVICEPIPE(5,724 ASNs)
AS-COMCOR-EU(5,963 ASNs)
AS-AKADO(5,977 ASNs)
AS-COMCOR(5,977 ASNs)
AS-OPENPEERINGMEMBERS(6,072 ASNs)
AS-LIQUID(6,233 ASNs)
AS-MSK(6,649 ASNs)
AS-AORTA(11,961 ASNs)
AS6830:AS-AORTA(11,961 ASNs)
AS-SET-SEACOM(12,587 ASNs)
AS-IHOME(12,653 ASNs)
AS-MTU-V6(13,582 ASNs)
AS213973:AS-BCIX(13,844 ASNs)
AS213973:AS-PARTNERS(13,844 ASNs)
AS57328:AS-DDIX(13,844 ASNs)
AS59552:AS-SON-IX-RS(13,844 ASNs)
AS-ERTH(14,365 ASNs)
AS-SMRROUTESERVER(14,365 ASNs)
AS-OMTT-SET(14,375 ASNs)
AS-ULNIX(14,449 ASNs)
AS-KRS-IX-PEERS(14,475 ASNs)
AS-W-IX(14,497 ASNs)
AS-VLVROUTESERVER(14,501 ASNs)
AS-PITER-IX-TLL(14,528 ASNs)
AS57304:AS-RETN6-RU(14,630 ASNs)
AS57304:AS-RETN-RU(14,717 ASNs)
AS-SIBIR-IX(14,827 ASNs)
AS41073:AS-INEX-PEERS(14,843 ASNs)
AS-VOXILITY-SET(15,206 ASNs)
AS-RED-IX-PEERS(15,552 ASNs)
AS-RDSNET(16,878 ASNs)
AS-RDSTRANSIT(16,878 ASNs)
AS-KRD-RS(17,283 ASNs)
AS-MAGYARTELEKOM(17,357 ASNs)
AS-MATAV(17,357 ASNs)
AS-CLOUD-IX-M(17,536 ASNs)
AS-CLOUD-IX(17,641 ASNs)
AS-CITYTELECOM(17,663 ASNs)
AS-HOSTER(17,663 ASNs)
AS-SPBROUTESERVER(17,816 ASNs)
AS-CN2(17,842 ASNs)
AS58453:AS-CMI-ALL(18,020 ASNs)
AS-CMI-ALL(18,021 ASNs)
AS-WIOCC(18,067 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS-NOTSURFNET-PEERS(19,650 ASNs)
AS-EDGEUNO(19,687 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)
... and 359 more
Upstream AS Paths
55 unique paths, avg length 7.8
AS Looking Glass
Upstream paths (matching graph above)
AS955 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS2497 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS2734 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS17350 → AS3356 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS6667 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS8298 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS16552 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS24482 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS24516 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS38136 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
All 55 Upstream Paths
Complete list of all observed paths
AS8298 → AS209300
AS20473 → AS209300
AS29632 → AS209300
AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS955 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS2497 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS2734 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS17350 → AS3356 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS6667 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS8298 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS16552 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS24482 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS24516 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS38136 → AS6939 → AS24239 → AS38255 → AS142669 → AS142668 → AS142667 → AS142666 → AS142665 → AS142664 → AS142663 → AS142662 → AS142661 → AS142660 → AS142659 → AS142658 → AS142657 → AS142656 → AS142655 → AS142654 → AS142653 → AS142652 → AS142651 → AS142650 → AS209300
AS209300 IPv6 Address Subnets (5)
| 2404:f4c0:f000::/44 | 🇨🇳 CN | Wuhan LSHIY Network Technology Co., Ltd. LSHIY Gro… | TWD2-NET |
| 2404:f4c0:f001::/48 | 🇨🇳 CN | Wuhan LSHIY Network Technology Co., Ltd. LSHIY Gro… | TWD2-NET |
| 2404:f4c0:f002::/48 | 🇨🇳 CN | Wuhan LSHIY Network Technology Co., Ltd. LSHIY Gro… | TWD2-NET |
| 2a05:1085::/32 | 🇨🇳 CN | TWD2-NET-AS-AP | |
| 2a0c:b641:570::/48 | 🇨🇳 CN | TWD2-NET |