192.51.144.0/21

AS17511  ·  OPTAGE Inc.

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Summary

Country Japan
Domain keihanna-plaza.co.jp
ASN AS17511
Registry APNIC
ID KHN-INTERNET

WHOIS Details

inetnum:        192.51.144.0 - 192.51.151.255
netname:        KHN-INTERNET
country:        JP
descr:          KEIHANNA INTERACTION PLAZA INC.
admin-c:        TM393-AP
tech-c:         TM393-AP
status:         ALLOCATED PORTABLE
notify:         nsquery@keihanna.ne.jp
mnt-by:         MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
mnt-lower:      MAINT-JPNIC
changed:        ip-apnic@nic.ad.jp 20050404
changed:        hm-changed@apnic.net 20050405
changed:        hm-changed@apnic.net 20151202
source:         APNIC

irt:            IRT-JPNIC-JP
address:        Urbannet-Kanda Bldg 4F, 3-6-2 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, Japan
e-mail:         hostmaster@nic.ad.jp
abuse-mailbox:  hostmaster@nic.ad.jp
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
auth:           # Filtered
mnt-by:         MAINT-JPNIC
changed:        abuse@apnic.net 20101108
changed:        hm-changed@apnic.net 20101111
changed:        ip-apnic@nic.ad.jp 20140702
source:         APNIC

person:         Takamichi Mizuhara
address:        1-7, Hikaridai Keihanna plaza
country:        JP
phone:          +81774955112
e-mail:         nsquery@keihanna-plaza.co.jp
nic-hdl:        TM393-AP
remarks:        ----------
remarks:        imported from ARIN object:
remarks:        
remarks:        poc-handle:  TMI29-ARIN
remarks:        is-role:     N
remarks:        last-name:   Mizuhara
remarks:        first-name:  Takamichi
remarks:        street:      1-7, Hikaridai Keihanna plaza
remarks:        city:        Seika-cho
remarks:        state-prov:  KYOTO
remarks:        postal-code: 619-0237
remarks:        country:     JP
remarks:        mailbox:     nsquery@keihanna-plaza.co.jp
remarks:        bus-phone:   +81774955112
remarks:        reg-date:    2004-01-14
remarks:        changed:     hostmaster@arin.poc 20040114
remarks:        source:      ARIN
remarks:        
remarks:        ----------
notify:         nsquery@keihanna-plaza.co.jp
mnt-by:         MNT-ERX-KEIHAINTERPLAZAINC-NON-JP
changed:        hm-changed@apnic.net 20041222
source:         APNIC

inetnum:        192.51.144.0 - 192.51.151.255
netname:        KHN-INTERNET-CIDR-BLK-JP
descr:          KEIHANNA INTERACTION PLAZA INC.
country:        JP
admin-c:        KF3587JP
tech-c:         TM7214JP
remarks:        This information has been partially mirrored by APNIC from
remarks:        JPNIC. To obtain more specific information, please use the
remarks:        JPNIC WHOIS Gateway at
remarks:        http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks:        whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks:        defaults to Japanese output, use the /e switch for English
remarks:        output)
changed:        apnic-ftp@nic.ad.jp 19930114
changed:        apnic-ftp@nic.ad.jp 20080731
source:         JPNIC

Nearby Ranges

BGP prefixes that overlap with 192.51.0.0/16

Range ASN Company Num of IPs
192.51.208.0/20 AS2501 University of Tokyo 4,096
192.51.168.0/22 AS2907 Inter-University Research Institute Corporation, National Institutes for the Humanities, National Museum of Ethnology 1,024
192.51.194.0/23 AS2907 Hokusei Gakuen University 512
192.51.192.0/23 AS21976 University Hospital 512
192.51.5.0/24 AS2116 Kongsberg Defence & Aerospace AS, Tromso 256
192.51.43.0/24 AS2510 FUJITSU LIMITED 256
192.51.240.0/24 AS36974 MTN COTE D'IVOIRE S.A 256
192.51.55.0/24 AS10021 TOYOBO CO., LTD. 256
192.51.48.0/24 AS399651 The Bancorp Incorporated 256
192.51.175.0/24 AS141311 Netmatix Network Private Limited 256
192.51.174.0/24 AS154084 Affinity Global Advertising Pvt Ltd 256
192.51.39.0/24 AS17944 Japan Weather Association 256
192.51.188.0/24 AS205960 Zhengzhou, a Dream Computer Technology Limited 256

Hosted domains

There are 8 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
192.51.144.125 clealink.jp 2
192.51.144.126 bytix.tech 2
192.51.144.191 keihanna-mice-town.jp 1
192.51.144.115 souraku-kyoto.or.jp 1
192.51.144.114 oparz.com 1
192.51.144.104 digivery.jp 1
192.51.144.108 rapicom.biz 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

227 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
192.51.145.1 AS17511 OPTAGE Inc. 2.19ms from Osaka, JP
192.51.147.194 AS17511 OPTAGE Inc. 2.46ms from Osaka, JP
192.51.144.225 AS17511 OPTAGE Inc. 2.23ms from Osaka, JP
192.51.151.193 AS17511 OPTAGE Inc. 2.22ms from Osaka, JP
192.51.148.9 AS17511 OPTAGE Inc. 2.24ms from Osaka, JP
192.51.149.170 AS17511 OPTAGE Inc. 2.38ms from Osaka, JP
192.51.146.251 AS17511 OPTAGE Inc. 2.27ms from Osaka, JP
192.51.150.217 AS17511 OPTAGE Inc. 2.80ms from Osaka, 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
89.6.114.69 AS12430 VODAFONE ESPANA S.A.U. 11.05ms from Barcelona, ES
172.177.14.85 AS8075 Microsoft Corporation 0.26ms from Boydton, US
41.68.87.117 AS24835 Vodafone Data 13.92ms from Cairo, EG
96.10.103.229 AS11426 Charter Communications Inc 3.68ms from Charlotte, US
34.254.246.229 AS16509 Amazon.com, Inc. 0.16ms from Dublin, IE
54.217.248.229 AS16509 Amazon.com, Inc. 0.16ms from Dublin, IE
3.120.190.85 AS16509 Amazon.com, Inc. 0.16ms from Frankfurt am Main, DE
1.182.116.229 AS4134 CHINANET-BACKBONE 18.08ms from Hohhot, CN
74.50.93.101 AS19318 Interserver, Inc 0.43ms from New York City, US
124.159.115.245 AS7679 QTnet,Inc. 9.90ms from Osaka, JP
200.227.96.245 AS4230 CLARO S.A. 4.96ms from Sao Paulo, BR
121.148.204.5 AS4766 Korea Telecom 5.42ms from Seoul, KR
177.32.79.85 AS28573 Claro NXT Telecomunicacoes Ltda 6.02ms from São Paulo, BR
27.135.48.213 AS10013 FreeBit Co.,Ltd. 10.42ms from Tokyo, JP
103.129.28.133 AS131942 Gurunavi, Inc. 0.36ms from Tokyo, JP
86.83.135.69 AS1136 KPN B.V. 2.89ms from Amsterdam, NL
207.76.79.21 AS701 Verizon Business 5.81ms from Ashburn, US
134.6.95.213 AS16504 Granite Telecommunications LLC 1.46ms from Chicago, US
184.26.50.213 AS16625 Akamai Technologies, Inc. 0.48ms from Dallas, US
38.114.231.245 AS27166 Conterra 0.79ms from Dallas, US
14.189.106.229 AS45899 VNPT Corp 1.95ms from Hanoi, VN
193.34.171.5 AS41847 STEALTH NETWORKS 0.26ms from London, GB
195.235.25.213 AS202997 Bankinter Global Services SA 2.11ms from Madrid, ES
178.167.100.133 AS21453 Flex Ltd. 2.05ms from Moscow, RU
180.198.76.229 AS18126 Chubu Telecommunications Company, Inc. 4.43ms from Osaka, JP

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 192.51.148.1
traceroute to 192.51.148.1 (192.51.148.1): 64 hops max, 52 byte packets
1 [AS15169] 74.125.251.87 73.427 ms
2 *
3 [AS17511] 60.56.5.141 77.195 ms
5 [AS17511] 121.83.169.46 80.962 ms
6 [AS17511] 192.51.148.1 82.442 ms
Measurement taken from IPinfo ProbeNet in Singapore, SG
On

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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