133.20.0.0/16
AS2907 · Research Organization of Information and Systems, National Institute of Informatics
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inetnum: 133.0.0.0 - 133.255.255.255 netname: JPNIC-NET-JP-ERX descr: Japan Network Information Center country: JP admin-c: JNIC1-AP tech-c: JNIC1-AP abuse-c: AJ382-AP remarks: 133/8 block is an ERX range which transfered from remarks: ARIN to APNIC on 2009-10-30 remarks: The original allocation date was 1997-03-01 remarks: Please search whois.nic.ad.jp for more information remarks: about this range remarks: % whois -h whois.nic.ad.jp ***.***.***.***/e status: ALLOCATED PORTABLE mnt-by: APNIC-HM mnt-lower: MAINT-JPNIC mnt-irt: IRT-JPNIC-JP last-modified: 2022-11-01T04:33:10Z source: APNIC irt: IRT-JPNIC-JP address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda address: Chiyoda-ku, Tokyo 101-0047, japan e-mail: [email protected] abuse-mailbox: [email protected] phone: +81-3-5297-2311 fax-no: +81-3-5297-2312 admin-c: JNIC1-AP tech-c: JNIC1-AP auth: # Filtered remarks: [email protected] was validated on 2024-11-27 mnt-by: MAINT-JPNIC last-modified: 2025-09-04T01:00:00Z source: APNIC role: ABUSE JPNICJP country: ZZ address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda address: Chiyoda-ku, Tokyo 101-0047, japan phone: +81-3-5297-2311 fax-no: +81-3-5297-2312 e-mail: [email protected] admin-c: JNIC1-AP tech-c: JNIC1-AP nic-hdl: AJ382-AP remarks: Generated from irt object IRT-JPNIC-JP remarks: [email protected] was validated on 2024-11-27 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2025-01-23T00:15:35Z source: APNIC role: Japan Network Information Center address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda address: Chiyoda-ku, Tokyo 101-0047, Japan country: JP phone: +81-3-5297-2311 fax-no: +81-3-5297-2312 e-mail: [email protected] admin-c: JI13-AP tech-c: JE53-AP nic-hdl: JNIC1-AP mnt-by: MAINT-JPNIC last-modified: 2022-01-05T03:04:02Z source: APNIC
Nearby Ranges
BGP prefixes that overlap with 133.0.0.0/8
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 133.125.0.0/16 | AS7684 | SAKURA Internet Inc. | 65,536 |
| 133.237.0.0/16 | AS23820 | Rakuten Group, Inc. | 65,536 |
| 133.163.0.0/16 | AS2510 | FUJITSU LIMITED | 65,536 |
| 133.142.0.0/16 | AS2497 | Internet Initiative Japan Inc. | 65,536 |
| 133.112.0.0/16 | AS2522 | Japan Network Information Center | 65,536 |
| 133.242.0.0/16 | AS7684 | SAKURA Internet Inc. | 65,536 |
| 133.137.0.0/16 | AS2497 | Internet Initiative Japan Inc. | 65,536 |
| 133.159.0.0/16 | AS2497 | Internet Initiative Japan Inc. | 65,536 |
| 133.110.0.0/16 | AS2497 | Internet Initiative Japan Inc. | 65,536 |
| 133.236.0.0/16 | AS2497 | Internet Initiative Japan Inc. | 65,536 |
| 133.175.0.0/16 | AS2519 | ARTERIA Networks Corporation | 65,536 |
| 133.167.0.0/16 | AS9371 | SAKURA Internet Inc. | 65,536 |
| 133.218.0.0/16 | AS2497 | Internet Initiative Japan Inc. | 65,536 |
| 133.18.0.0/16 | AS24282 | KAGOYA JAPAN Inc. | 65,536 |
| 133.114.0.0/16 | AS2527 | Sony Network Communications Inc. | 65,536 |
| 133.123.0.0/16 | AS7522 | STNet, Incorporated | 65,536 |
| 133.155.0.0/17 | AS7524 | ITEC Hankyu Hanshin Co.,Ltd. | 32,768 |
| 133.155.128.0/17 | AS7524 | ITEC Hankyu Hanshin Co.,Ltd. | 32,768 |
| 133.130.128.0/17 | AS2514 | NTT PC Communications,Inc. | 32,768 |
| 133.232.128.0/17 | AS2514 | NTT PC Communications,Inc. | 32,768 |
| 133.186.128.0/17 | AS45974 | NHN Cloud Japan Corporation | 32,768 |
| 133.32.0.0/18 | AS2519 | ARTERIA Networks Corporation | 16,384 |
| 133.247.0.0/18 | AS131918 | SHONAN CABLE NETWORK | 16,384 |
| 133.186.64.0/18 | AS131915 | Hamamatsu Cable Television .Inc | 16,384 |
| 133.165.192.0/18 | AS17534 | NSK Co.,Ltd. | 16,384 |
| 133.149.192.0/18 | AS2519 | ARTERIA Networks Corporation | 16,384 |
| 133.238.64.0/18 | AS131958 | TAMA CABLE NETWORK CO., LTD. | 16,384 |
| 133.149.128.0/18 | AS4677 | Marubeni OKI Network Solutions Inc. | 16,384 |
| 133.165.128.0/18 | AS2527 | Sony Network Communications Inc. | 16,384 |
| 133.226.64.0/19 | AS7524 | ITEC Hankyu Hanshin Co.,Ltd. | 8,192 |
| 133.226.96.0/19 | AS9997 | CTY Co.,Ltd. | 8,192 |
| 133.232.64.0/19 | AS2514 | INTERLINK Co.,LTD | 8,192 |
| 133.232.0.0/19 | AS7682 | DMG MORI Digital Co., LTD. | 8,192 |
| 133.32.224.0/19 | AS2519 | ARTERIA Networks Corporation | 8,192 |
| 133.238.32.0/19 | AS2497 | IIJ Internet | 8,192 |
| 133.186.0.0/20 | AS10010 | TOKAI Communications Corporation | 4,096 |
| 133.32.80.0/20 | AS131918 | SHONAN CABLE NETWORK | 4,096 |
| 133.247.144.0/20 | AS131949 | General Incorporated Foundation Aso Telework Center | 4,096 |
| 133.232.96.0/20 | AS2514 | INTERLINK Co.,LTD | 4,096 |
| 133.226.0.0/20 | AS131934 | ICC Corporation | 4,096 |
| 133.149.80.0/20 | AS9354 | Himawari Network Inc. | 4,096 |
| 133.238.16.0/20 | AS2497 | IIJ Internet | 4,096 |
| 133.32.128.0/20 | AS2519 | ARTERIA Networks Corporation | 4,096 |
| 133.226.144.0/20 | AS24279 | SENDAI CATV CO.,LTD. | 4,096 |
| 133.226.16.0/20 | AS23624 | Chukai Television Co,.Ltd. | 4,096 |
| 133.117.64.0/20 | AS58791 | GMO Internet Group, Inc. | 4,096 |
| 133.226.160.0/20 | AS17958 | Kasaoka Cable Vision LIMITED | 4,096 |
| 133.117.80.0/20 | AS18094 | Tokyo Cable Network.,Inc. | 4,096 |
| 133.88.48.0/20 | AS23778 | IMIZU CABLE NETWORK CO.,LTD. | 4,096 |
| 133.88.32.0/20 | AS18281 | Chitahanto Cable Network Corp. | 4,096 |
Hosted domains
There are 7 domain names hosted across 7 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 133.20.188.144 | higlab.net | 1 |
| 133.20.58.51 | dendaijin.com | 1 |
| 133.20.16.173 | dendai.ed.jp | 1 |
| 133.20.119.105 | abe-econ.org | 1 |
| 133.20.156.171 | mitsuboshibank.com | 1 |
| 133.20.58.171 | monocrocus.com | 1 |
| 133.20.16.174 | dendai.ac.jp | 1 |
Hosted domains API
Pingable IPs
245 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 133.20.85.254 |
2.15ms from Tokyo,
JP
|
|
| 133.20.16.103 |
1.91ms from Tokyo,
JP
|
|
| 133.20.225.225 |
2.20ms from Tokyo,
JP
|
|
| 133.20.57.1 |
3.48ms from Tokyo,
JP
|
|
| 133.20.45.210 |
3.35ms from Tokyo,
JP
|
|
| 133.20.137.254 |
2.48ms from Tokyo,
JP
|
|
| 133.20.55.85 |
3.24ms from Tokyo,
JP
|
|
| 133.20.97.166 |
1.90ms from Tokyo,
JP
|
|
| 133.20.52.66 |
3.42ms from Tokyo,
JP
|
|
| 133.20.161.17 |
3.33ms from Tokyo,
JP
|
|
| 133.20.58.50 |
3.26ms from Tokyo,
JP
|
|
| 133.20.51.252 |
3.34ms from Tokyo,
JP
|
|
| 133.20.59.21 |
3.34ms from Tokyo,
JP
|
|
| 133.20.83.126 |
5.04ms from Tokyo,
JP
|
|
| 133.20.160.54 |
3.21ms from Tokyo,
JP
|
|
| 133.20.54.70 |
3.24ms from Tokyo,
JP
|
|
| 133.20.110.254 |
2.48ms from Tokyo,
JP
|
|
| 133.20.48.254 |
3.22ms from Tokyo,
JP
|
|
| 133.20.96.157 |
1.93ms from Tokyo,
JP
|
|
| 133.20.117.211 |
3.25ms from Tokyo,
JP
|
|
| 133.20.195.130 |
3.80ms from Tokyo,
JP
|
|
| 133.20.168.5 |
3.46ms from Tokyo,
JP
|
|
| 133.20.81.254 |
3.65ms from Tokyo,
JP
|
|
| 133.20.28.111 |
2.09ms from Tokyo,
JP
|
|
| 133.20.116.18 |
3.23ms from Tokyo,
JP
|
Other Pingable IPs
Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
| IP Address | ASN | Details |
|---|---|---|
| 110.245.118.176 |
7.77ms from Beijing,
CN
|
|
| 216.212.31.240 |
2.44ms from Boston,
US
|
|
| 107.221.19.32 |
19.82ms from Dallas,
US
|
|
| 190.92.156.176 |
0.09ms from Detroit,
US
|
|
| 62.226.85.176 |
4.55ms from Hamburg,
DE
|
|
| 178.89.12.240 |
4.68ms from Karagandy,
KZ
|
|
| 180.147.147.160 |
2.09ms from Osaka,
JP
|
|
| 98.94.206.176 |
0.22ms from Reston,
US
|
|
| 40.84.143.192 |
0.21ms from San Antonio,
US
|
|
| 175.243.9.112 |
7.05ms from Seoul,
KR
|
|
| 175.200.236.48 |
6.85ms from Seoul,
KR
|
|
| 140.135.128.96 |
1.81ms from Taipei,
TW
|
|
| 220.146.252.176 |
1.96ms from Tokyo,
JP
|
|
| 51.144.20.144 |
0.28ms from Amsterdam,
NL
|
|
| 101.16.246.96 |
8.05ms from Beijing,
CN
|
|
| 141.135.22.16 |
6.85ms from Brussels,
BE
|
|
| 197.49.108.0 |
5.92ms from Cairo,
EG
|
|
| 65.60.153.96 |
13.81ms from Chicago,
US
|
|
| 86.154.28.176 |
1.94ms from London,
GB
|
|
| 47.12.214.96 |
12.76ms from Minneapolis,
US
|
|
| 68.179.151.176 |
12.47ms from Mount Prospect,
US
|
|
| 97.165.66.176 |
11.53ms from Philadelphia,
US
|
|
| 79.18.81.16 |
9.93ms from Rome,
IT
|
|
| 75.253.33.208 |
10.33ms from Seattle,
US
|
|
| 121.182.77.64 |
5.06ms from Seoul,
KR
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
What are IP address ranges?
IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.
Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.
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