AS23623 — CHUO-U

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AS Name: CHUO-U

Description: Chuo University Chuo University 742-1 Higashi-Nakano Hachiouji-shi,Tokyo,JAPAN

Registry: NTTCOM

aut-num: AS23623
as-name: CHUO-U
descr: Chuo University
admin-c: YM1916JP
tech-c: KI3528JP
notify: j-net@tamajs.chuo-u.ac.jp
mnt-by: MAINT-AS23623
changed: n.masuzawa@ntt.com 20030611
source: NTTCOM
aut-num: AS23623
as-name: CHUO-U
descr: Chuo University
descr: 742-1 Higashi-Nakano Hachiouji-shi,Tokyo,JAPAN
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : ********
country: JP
mnt-by: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-13T10:26:42Z
source: APNIC

Direct Membership

Macros that directly list AS23623 as a member:


AS-WIDE(52 members)
AS2907:AS-SINET(150 members)
AS20965:AS-FROM-TEIN-TO-GEANT(600 members)
AS-IIJ6(898 members)
AS-IIJ(1639 members)
AS1239:AS-CUSTOMERS(4238 members)

Expanded Membership

All macros containing AS23623 (directly or via nested macros): 50

Show 50 macros
AS-WIDE(52 ASNs)
AS2907:AS-SINET(150 ASNs)
AS20965:AS-FROM-TEIN-TO-GEANT(639 ASNs)
AS20965:AS-FROM-INTERNET2-TO-GEANT(2,433 ASNs)
AS-IIJ6(2,528 ASNs)
AS-GEANTNRENPEERS(3,149 ASNs)
AS-IIJ(3,162 ASNs)
AS1239:AS-CUSTOMERS(4,238 ASNs)
AS2914:AS-US-V6(52,836 ASNs)
AS2914:AS-US(53,991 ASNs)
AS-HKIX(64,663 ASNs)
AS-TELIANETASIA(65,174 ASNs)
AS1299:AS-TWELVE99-AP-V4(65,174 ASNs)
AS-TELIANETASIA-V6(66,784 ASNs)
AS1299:AS-TWELVE99-AP-V6(66,784 ASNs)
AS2914:AS-EUROPE-V6(73,647 ASNs)
AS-VERIO-EUROPE(74,186 ASNs)
AS2914:AS-EUROPE(74,186 ASNs)
AS30781:AS-JAGUAR-PEERING-LINX(77,905 ASNs)
AS2914:AS-GLOBAL-V6(81,831 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-LINX(81,936 ASNs)
AS-VERIO(82,495 ASNs)
AS-WNA(82,495 ASNs)
AS2914:AS-GLOBAL(82,495 ASNs)
AS-SEATTLEIX-RS-CLIENTS(84,639 ASNs)
AS-TELIANETEU-V6(85,444 ASNs)
AS1299:AS-TWELVE99-EU-V6(85,444 ASNs)
AS-TELIANETEU(85,632 ASNs)
AS1299:AS-TWELVE99-EU-V4(85,632 ASNs)
AS-TELIANETNA(86,938 ASNs)
AS1299:AS-TWELVE99-NA-V4(86,938 ASNs)
AS-TELIANETNA-V6(86,952 ASNs)
AS1299:AS-TWELVE99-NA-V6(86,952 ASNs)
AS-TELIANET-V6(92,705 ASNs)
AS1299:AS-TWELVE99-V6(92,705 ASNs)
AS-TELIANET(92,989 ASNs)
AS1299:AS-TWELVE99-V4(92,989 ASNs)
AS-BCIX(93,003 ASNs)
AS16374:AS-BCIX-ALL(93,003 ASNs)
AS1299:AS-TWELVE99(93,076 ASNs)
AS-TIXZH(94,757 ASNs)
AS-DECIX(96,509 ASNs)
AS-NFON-DECIX-PEERS-V4(96,509 ASNs)
AS-NFON-DECIX-PEERS-V6(96,509 ASNs)
AS6695:AS-DECIX-FRA(96,509 ASNs)
AS-ST1-IXPS(96,670 ASNs)
AS-DECIX-V6(100,277 ASNs)
AS6695:AS-DECIX-FRA-V6(100,277 ASNs)
AS-CLOUD-IX-PRO(100,911 ASNs)
AS-MERKEL-PEERS(100,925 ASNs)

Upstream AS Paths

15 unique paths, avg length 2.8

AS23623AS2907AS6939AS2497AS293AS38001AS2518AS137409AS9002AS140627AS2500AS58299AS18187AS148968AS2734AS11399AS3356AS41051AS150000AS199524AS32590AS213151AS23623 Upstream Paths14 paths shown

AS Looking Glass

Upstream paths (matching graph above)

AS293AS2907AS23623
AS32590AS3356AS2497AS2907AS23623
AS199524AS3356AS2497AS2907AS23623
AS2500AS2907AS23623
AS2518AS2907AS23623
AS2734AS6939AS2907AS23623
AS11399AS6939AS2907AS23623
AS150000AS18187AS6939AS2907AS23623
AS213151AS41051AS58299AS6939AS2907AS23623
AS148968AS6939AS2907AS23623
AS9002AS2907AS23623
AS38001AS2907AS23623
AS137409AS2907AS23623
AS140627AS2907AS23623

AS23623 IPv4 Address Subnets (1)

133.91.0.0/16🇯🇵 JPChuo UniversityCHUO-U

Hostnames in AS23623