AS2500
WIDE Project
WIDE-BB WIDE Project
Organization
Title
WIDE Project
Website
http://www.wide.ad.jp/
Details
Regional Internet registry
APNIC
IP Addresses count
262,656
Coordinates
Country
Japan
Summary
The organization WIDE Project allocates 8 IP netblocks under the autonomous system number
(ASN ) of 2500.
The regional internet registry (RIR ) for this ASN is APNIC.
The country in which these IPs are located is Japan (JP), which is on #18 out of 249 countries by the total amount of ASNs allocated - 1,129.
AS2500 has 21 peers, 3 upstreams and 11 downstreams with a total of 262,656 IP addresses.
AS2500 has 21 peers, 3 upstreams and 11 downstreams with a total of 262,656 IP addresses.
IP Address ranges
| Block | Description | IPs count |
|---|---|---|
| 133.4.128.0/18 | Japan Network Information Center | 16,384 |
| 133.138.0.0/16 | Japan Network Information Center | 65,536 |
| 133.144.0.0/16 | Japan Network Information Center | 65,536 |
| 163.221.0.0/16 | Nara Institute of Science and Technology, National University Corporation | 65,536 |
| 192.218.228.0/24 | WIDE Project | 256 |
| 202.0.73.0/24 | Keio Univ. Murai Laboratory 5322 Endo Fujisawa Kanagawa 252 | 256 |
| 202.249.0.0/18 | Japan Network Information Center | 16,384 |
| 203.178.128.0/17 | Japan Network Information Center | 32,768 |
Peers
| ASN | Name | IPs Count |
|---|---|---|
| AS2497 | Internet Initiative Japan Inc. | 3,801,600 |
| AS1149 | SURFnet bv | 512 |
| AS2501 | NET The University of Tokyo | 200,704 |
| AS2516 | KDDI CORPORATION | 18,443,264 |
| AS2907 | Research Organization of Information and Systems | 8,935,488 |
| AS4718 | Cyber Kansai Project | 1,024 |
| AS4777 | Asia Pacific Network Information Centre | 256 |
| AS7500 | WIDE Project | 1,024 |
| AS9367 | Tokyo Institute of Technology | 65,536 |
| AS10014 | Nihon University | 65,536 |
| AS17932 | Japan Advanced Institute of Science and Technology | 65,792 |
| AS23634 | WIDE Project | 256 |
| AS23799 | National Defense Academy | 1,024 |
| AS24047 | Internet Systems Consortium | 256 |
| AS38635 | Keio University | 131,072 |
| AS55384 | Japan Advanced Institute of Science and Technology | 16,384 |
| AS63783 | Chiba University of Commerce | 2,048 |
| AS131158 | Nara Institute of Science and Technology | 512 |
| AS2914 | NTT America, Inc. | 6,968,576 |
| AS4713 | NTT Communications Corporation | 28,909,056 |
| AS7660 | Japan | 5,376 |
Upstreams
| ASN | Name | IPs Count |
|---|---|---|
| AS2914 | NTT America, Inc. | 6,968,576 |
| AS4713 | NTT Communications Corporation | 28,909,056 |
| AS7660 | Japan | 5,376 |
Downstreams
| ASN | Name | IPs Count |
|---|---|---|
| AS1149 | SURFnet bv | 512 |
| AS2501 | NET The University of Tokyo | 200,704 |
| AS4718 | Cyber Kansai Project | 1,024 |
| AS10014 | Nihon University | 65,536 |
| AS17932 | Japan Advanced Institute of Science and Technology | 65,792 |
| AS23634 | WIDE Project | 256 |
| AS23799 | National Defense Academy | 1,024 |
| AS38635 | Keio University | 131,072 |
| AS55384 | Japan Advanced Institute of Science and Technology | 16,384 |
| AS63783 | Chiba University of Commerce | 2,048 |
| AS131158 | Nara Institute of Science and Technology | 512 |
Related networks
NTT Communications Corporation
AS38639
AS38639
JPNIC-ASBLOCK-AP JPNIC
AS18280
AS18280
--MISSING--
AS7519
AS7519
Kamoike.net LLP
AS131935
AS131935
KATCH NETWORK INC.
AS59108
AS59108
Technology Networks Inc.
AS7686
AS7686
NTT PC Communications
AS17697
AS17697
YAMATO SYSTEM DEVELOPMENT CO.
AS17693
AS17693
SalesForce.com
AS133869
AS133869
BLESS BLESS Co.
AS58654
AS58654
INAP Japan Tokyo Shiohama DC
AS138986
AS138986
Softbank BB Corp.
AS17676
AS17676