AS2511 - Nippon Telegraph and Telephone Corporation


Detailed information about the Autonomous System AS2511:

API Url https://api.ipapi.is/?q=AS2511
Status Active
Organization Nippon Telegraph and Telephone Corporation
Description CORE Nippon Telegraph and Telephone Corporation, JP
Website -
Type isp
Abuse E-Mail -
Whois https://api.ipapi.is/?whois=AS2511
Created -
Updated 2023-03-17
Country JP

IPv4 Prefixes

Currently, there are 5 IPv4 prefixes for AS2511 - Nippon Telegraph and Telephone Corporation in the database. This amounts to 41,728 IPv4 addresses that are hosted on this ASN.

163.138.0.0/17
163.138.128.0/19
192.5.216.0/24
192.26.94.0/24
192.47.167.0/24

IPv6 Prefixes

Currently, there are 0 IPv6 prefixes for AS2511 - Nippon Telegraph and Telephone Corporation in the database. This amounts to 0 IPv6 addresses that are hosted on this ASN.

No IPv6 Prefixes for this ASN

Raw WHOIS Record - AS2511 - Nippon Telegraph and Telephone Corporation

refer:        whois.arin.net

as-block:     2137-2584
organisation: Assigned by ARIN

whois:        whois.arin.net
descr:        Assigned by ARIN

source:       IANA


ASNumber:       2497 - 2528
ASName:         APNIC-AS-X-BLOCK
ASHandle:       AS2497
RegDate:        2002-04-05
Updated:        2009-10-08
Comment:        These AS numbers are not registered in the ARIN database.
Comment:        For details, refer to the APNIC Whois Database via
Comment:        WHOIS.APNIC.NET or http://wq.apnic.net/apnic-bin/whois.pl    
Ref:            https://rdap.arin.net/registry/autnum/2497

ResourceLink:  http://wq.apnic.net/whois-search/static/search.html
ResourceLink:  whois.apnic.net


OrgName:        Asia Pacific Network Information Centre
OrgId:          APNIC
Address:        PO Box 3646
City:           South Brisbane
StateProv:      QLD
PostalCode:     4101
Country:        AU
RegDate:        
Updated:        2012-01-24
Ref:            https://rdap.arin.net/registry/entity/APNIC

ReferralServer:  whois://whois.apnic.net
ResourceLink:  http://wq.apnic.net/whois-search/static/search.html

OrgTechHandle: AWC12-ARIN
OrgTechName:   APNIC Whois Contact
OrgTechPhone:  +61 7 3858 3188 
OrgTechEmail:  search-apnic-not-arin@apnic.net
OrgTechRef:    https://rdap.arin.net/registry/entity/AWC12-ARIN

OrgAbuseHandle: AWC12-ARIN
OrgAbuseName:   APNIC Whois Contact
OrgAbusePhone:  +61 7 3858 3188 
OrgAbuseEmail:  search-apnic-not-arin@apnic.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AWC12-ARIN





as-block:       AS2497 - AS2528
descr:          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.
remarks:        To only display English output,
remarks:        add '/e' at the end of command,
remarks:        e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by:         APNIC-HM
mnt-lower:      MAINT-JPNIC
last-modified:  2017-06-12T03:54:29Z
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:         hostmaster@nic.ad.jp
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


aut-num:        AS2511
as-name:        CORE
descr:          Nippon Telegraph and Telephone Corporation
import:
export:
country:        JP
admin-c:        TM68535JP
tech-c:         TM68535JP
last-modified:  2023-03-17T20:58:06Z
source:         JPNIC