AS2506 — NTT WEST CHUGOKU CORPORATION
AS Name: CSI
Description: People authorized to make changes for AS2506 SuperCSI NTT BUSINESS SOLUTIONS CORPORATION 6-77 Motomachi Nakaku hiroshima city hiroshima pref 730-0011
Registry: NTTCOM
aut-num: AS2506
as-name: CSI
descr: People authorized to make changes for AS2506
admin-c: RA193
tech-c: KM92
notify: net-support@csi.ad.jp
mnt-by: MAINT-AS2506
changed: net-support@csi.ad.jp 20010327
source: NTTCOM
aut-num: AS2506
as-name: SuperCSI
descr: SuperCSI
admin-c: JP00026722
tech-c: JP00026722
notify: net-support@supercsi.jp
mnt-by: MAINT-AS2506
changed: net-support@supercsi.jp 20251205
source: JPIRR
aut-num: AS2506
as-name: SUPERCSI
descr: NTT BUSINESS SOLUTIONS CORPORATION
descr: 6-77 Motomachi Nakaku hiroshima city hiroshima pref 730-0011
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : ********
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-15T05:29:43Z
source: APNIC
Direct Membership
Macros that directly list AS2506 as a member:
AS-PWD(52 members)
AS-WIDE(52 members)
AS2907:AS-SINET(150 members)
AS-OCN-V6(204 members)
AS-OCN(458 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 AS2506 (directly or via nested macros): 59
Show 59 macros
AS-PWD(52 ASNs)
AS-WIDE(52 ASNs)
AS2907:AS-SINET(150 ASNs)
AS-OCN-ALL-V6(204 ASNs)
AS-OCN-V6(204 ASNs)
AS-OCN(458 ASNs)
AS-OCN-ALL(458 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-ASIA-V6(68,905 ASNs)
AS17645:AS-NTTS(70,764 ASNs)
AS17645:AS-NTTS-IP(70,764 ASNs)
AS2914:AS-ASIA(70,764 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
32 unique paths, avg length 2.9
AS Looking Glass
Upstream paths (matching graph above)
All 32 Upstream Paths
Complete list of all observed paths
AS2506 IPv4 Address Subnets (15)
| 133.41.0.0/16 | 🇯🇵 JP | Hiroshima University | CSI |
| 150.19.0.0/16 | 🇯🇵 JP | Hiroshima institute of technology | CSI |
| 165.242.0.0/16 | 🇯🇵 JP | Hiroshima City University | CSI |
| 202.249.192.0/19 | 🇯🇵 JP | CIDR block for SuperCSI | CSI |
| 202.249.224.0/19 | 🇯🇵 JP | CIDR block for SuperCSI | CSI |
| 202.15.112.0/22 | 🇯🇵 JP | SuperCSI | CSI |
| 202.249.200.0/22 | 🇯🇵 JP | SuperCSI The City of Hiroshima | CSI |
| 202.245.144.0/24 | 🇯🇵 JP | Hiroshima Bunka Gakuen University | CSI |
| 202.249.204.0/24 | 🇯🇵 JP | SuperCSI | CSI |
| 202.249.206.0/24 | 🇯🇵 JP | SuperCSI | CSI |
AS2506 IPv6 Address Subnets (1)
| 2001:44a0::/32 | 🇯🇵 JP | SuperCSI | CSI |