AS2907 — National Institute of Informatics SINET
AS Name: SINET-AS
Description: National Institute of Informatics for assignment to JPNIC members
Registry: JPIRR
⚠️ CIRCL BGP Security Rank: 0.0000% (position 12273)
aut-num: AS2907
as-name: SINET-AS
descr: National Institute of Informatics
admin-c: JP00006158
tech-c: JP00006158
mnt-by: MAINT-AS2907
changed: as2907@sinet.ad.jp 20250303
source: JPIRR
aut-num: AS2907
as-name: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can be
remarks: queried at whois.nic.ad.jp. To only display English output,
remarks: add '/e' at the end of command,
remarks: e.g. 'whois -h whois.nic.ad.jp (0x787878)/e'.
mnt-by: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2016-10-17T00:32:11Z
source: APNIC
Direct Membership
Macros that directly list AS2907 as a member:
AS7575:AS-RESEARCH(36 members)
AS-WIDE(52 members)
AS2907:AS-SINET(150 members)
AS-LEVEL3-IPV6(158 members)
AS20965:AS-FROM-TEIN-TO-GEANT(600 members)
AS-IIJ6(898 members)
AS-LEVEL3-CUSTOMERS-NA(971 members)
AS-IIJ(1639 members)
AS1239:AS-CUSTOMERS(4238 members)
Expanded Membership
All macros containing AS2907 (directly or via nested macros): 54
Show 54 macros
AS7575:AS-RESEARCH(36 ASNs)
AS-WIDE(52 ASNs)
AS2907:AS-SINET(150 ASNs)
AS20965:AS-FROM-TEIN-TO-GEANT(639 ASNs)
AS-LEVEL3-CUSTOMERS-NA(971 ASNs)
AS-LEVEL3-CUSTOMERS(1,493 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)
AS-LEVEL3-IPV6(3,475 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
44 unique paths, avg length 2.0
AS Looking Glass
Upstream paths (matching graph above)
All 44 Upstream Paths
Complete list of all observed paths
AS2907 IPv4 Address Subnets (611)
| 130.153.0.0/16 | 🇯🇵 JP | The University of Electro-Communications | SINET-AS |
| 130.34.0.0/16 | 🇯🇵 JP | Tohoku University | SINET-AS |
| 131.206.0.0/16 | 🇯🇵 JP | Kyushu Institute of Technology | SINET-AS |
| 133.10.0.0/16 | 🇯🇵 JP | Tokyo Metropolitan Institute of Technology | SINET-AS |
| 133.102.0.0/16 | 🇯🇵 JP | Shiga University | SINET-AS |
| 133.103.0.0/16 | 🇯🇵 JP | GenomeNet | GENOME |
| 133.104.0.0/16 | 🇯🇵 JP | National Institute of Technology, Japan | SINET-AS |
| 133.12.0.0/16 | 🇯🇵 JP | Sophia University | WIDE |
| 133.14.0.0/16 | 🇯🇵 JP | Tokyo Denki University | SINET-AS |
| 133.15.0.0/16 | 🇯🇵 JP | Toyohashi University of Technology | SINET-AS |
AS2907 IPv6 Address Subnets (2)
| 2001:2f8::/32 | 🇯🇵 JP | SINET CIDR Block | SINET-AS |
| 2405:d200::/32 | 🇯🇵 JP | Chikushi Jogakuen University | CKADMIN-AS-JP |