ResearchRouting table, RPKI, IRR & looking glass

AS17676 SoftBank Corp.

AS17676 (GIGAINFRA) is registered to SoftBank Corp. in JP, through APNIC. It originates 485 prefixes in the global routing table.

482
IPv4 prefixes
3
IPv6 prefixes
38,445,056
IPv4 addresses
86%
RPKI valid

Who holds AS17676

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS17676
Handle
GIGAINFRA
Organization
SoftBank Corp.
Country
JP
Registry
APNIC
ASPA
None published
WHOIS recordAPNIC
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS17653 - AS18431'

as-block:       AS17653 - AS18431
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2019-01-08T23:19:07Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS17673 - AS17704'

as-block:       AS17673 - AS17704
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:  2017-06-12T03:54:31Z
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

% Information related to 'AS17676'

% Abuse contact for 'AS17676' is 'hostmaster@nic.ad.jp'

aut-num:        AS17676
as-name:        ULTINA
descr:          SoftBank Mobile Corp.
descr:          Tokyo Port City Takeshiba Office Tower, 1-7-1 Kaigan, Minato-ku, Tokyo, Japan
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        Email address for spam or abuse complaints : abuse@odn.ad.jp
mnt-irt:        IRT-JPNIC-JP
mnt-by:         MAINT-JPNIC
mnt-lower:      MAINT-JPNIC
last-modified:  2024-08-22T22:45:03Z
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:         hostmaster@nic.ad.jp
abuse-mailbox:  hostmaster@nic.ad.jp
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
auth:           # Filtered
remarks:        hostmaster@nic.ad.jp was validated on 2024-11-27
mnt-by:         MAINT-JPNIC
last-modified:  2025-09-04T01:00:00Z
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

% Information related to 'AS17676'

aut-num:        AS17676
as-name:        GIGAINFRA
descr:          SoftBank Corp.
import:
export:
country:        JP
admin-c:        JP00244153
tech-c:         JP00244153
last-modified:  2023-06-07T19:43:19Z
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:        wh

What AS17676 announces

Prefixes originated by AS17676 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
482
IPv6 prefixes
3
IPv4 addresses
38,445,056 (150,176 /24s)
RPKI valid
419 86%
RPKI invalid
0
RPKI not found
66
ROAs naming AS17676
279
With an IRR route object
485 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (482)
1.112.0.0/1436.240.0.0/1436.244.0.0/1449.252.0.0/1649.253.0.0/1660.64.0.0/1060.64.0.0/1660.65.0.0/1660.66.0.0/1660.67.0.0/1660.68.0.0/1660.69.0.0/1660.70.0.0/1660.71.0.0/1660.72.0.0/1660.73.0.0/1660.74.0.0/1660.75.0.0/1660.76.0.0/1660.77.0.0/1660.78.0.0/1660.79.0.0/1660.80.0.0/1660.81.0.0/1660.82.0.0/1660.83.0.0/1660.84.0.0/1660.85.0.0/1660.86.0.0/1660.87.0.0/1660.88.0.0/1660.89.0.0/1660.90.0.0/1660.91.0.0/1660.92.0.0/1660.93.0.0/1660.94.0.0/1660.95.0.0/1660.96.0.0/1660.97.0.0/1660.98.0.0/1660.99.0.0/1660.100.0.0/1660.101.0.0/1660.102.0.0/1660.103.0.0/1660.104.0.0/1660.105.0.0/1660.106.0.0/1660.107.0.0/1660.108.0.0/1660.109.0.0/1660.110.0.0/1660.111.0.0/1660.112.0.0/1660.113.0.0/1660.114.0.0/1660.115.0.0/1660.116.0.0/1660.117.0.0/1660.118.0.0/1660.119.0.0/1660.120.0.0/1660.121.0.0/1660.122.0.0/1660.124.0.0/1660.125.0.0/1660.126.0.0/1660.127.0.0/1660.128.0.0/1160.128.0.0/1660.129.0.0/1660.130.0.0/1660.131.0.0/1660.132.0.0/1660.133.0.0/1660.134.0.0/1660.135.0.0/1660.136.0.0/1660.137.0.0/1660.138.0.0/1660.139.0.0/1660.140.0.0/1660.141.0.0/1660.142.0.0/1660.143.0.0/1660.144.0.0/1660.145.0.0/1660.146.0.0/1660.147.0.0/1660.148.0.0/1660.149.0.0/1660.150.0.0/1660.151.0.0/1660.152.0.0/1660.153.0.0/1660.154.0.0/1660.155.0.0/1660.156.0.0/1660.157.0.0/1660.158.0.0/1660.159.0.0/1661.45.240.0/2161.114.240.0/2061.115.192.0/2061.122.32.0/2061.125.128.0/2061.193.160.0/1961.195.176.0/2061.200.0.0/1861.202.192.0/1861.203.128.0/2061.206.16.0/2061.206.128.0/1861.213.0.0/2061.215.192.0/20100.42.26.0/24101.102.128.0/17101.110.0.0/18103.28.164.0/22
Show 362 more
111.188.0.0/14114.48.0.0/14117.55.0.0/17118.103.0.0/17119.72.0.0/16122.128.98.0/24126.0.0.0/16126.1.0.0/16126.2.0.0/16126.3.0.0/16126.4.0.0/16126.5.0.0/16126.6.0.0/16126.7.0.0/16126.8.0.0/16126.9.0.0/16126.10.0.0/16126.11.0.0/16126.12.0.0/16126.13.0.0/16126.14.0.0/16126.15.0.0/16126.16.0.0/16126.17.0.0/16126.19.0.0/16126.20.0.0/16126.21.0.0/16126.22.0.0/16126.23.0.0/16126.24.0.0/16126.25.0.0/16126.26.0.0/16126.27.0.0/16126.28.0.0/16126.29.0.0/16126.31.0.0/16126.32.0.0/16126.33.0.0/16126.34.0.0/16126.35.0.0/16126.36.0.0/16126.37.0.0/16126.38.0.0/16126.39.0.0/16126.40.0.0/16126.41.0.0/16126.42.0.0/16126.43.0.0/16126.44.0.0/16126.45.0.0/16126.46.0.0/16126.47.0.0/16126.48.0.0/16126.49.0.0/16126.50.0.0/16126.51.0.0/16126.53.0.0/16126.54.0.0/16126.55.0.0/16126.56.0.0/16126.57.0.0/16126.58.0.0/16126.59.0.0/16126.60.0.0/16126.61.0.0/16126.62.0.0/16126.63.0.0/16126.64.0.0/16126.65.0.0/16126.66.0.0/16126.67.0.0/16126.68.0.0/16126.69.0.0/16126.70.0.0/16126.71.0.0/16126.72.0.0/16126.73.0.0/16126.74.0.0/16126.75.0.0/16126.76.0.0/16126.77.0.0/16126.78.0.0/16126.79.0.0/16126.80.0.0/16126.81.0.0/16126.82.0.0/16126.83.0.0/16126.84.0.0/16126.85.0.0/16126.86.0.0/16126.87.0.0/16126.88.0.0/16126.89.0.0/16126.90.0.0/16126.91.0.0/16126.92.0.0/16126.93.0.0/16126.94.0.0/16126.95.0.0/16126.96.0.0/16126.97.0.0/16126.99.0.0/16126.100.0.0/16126.102.0.0/16126.103.0.0/16126.105.0.0/16126.106.0.0/16126.107.0.0/16126.108.0.0/16126.109.0.0/16126.110.0.0/16126.111.0.0/16126.112.0.0/16126.113.0.0/16126.114.0.0/16126.115.0.0/16126.116.0.0/16126.117.0.0/16126.118.0.0/16126.119.0.0/16126.120.0.0/16126.121.0.0/16126.122.0.0/16126.123.0.0/16126.124.0.0/16126.125.0.0/16126.126.0.0/16126.127.0.0/16126.128.0.0/16126.129.0.0/16126.130.0.0/16126.131.0.0/16126.133.0.0/16126.134.0.0/16126.135.0.0/16126.138.0.0/16126.139.0.0/16126.140.0.0/16126.141.0.0/16126.142.0.0/16126.143.0.0/16126.144.0.0/16126.145.0.0/16126.146.0.0/16126.147.0.0/16126.148.0.0/16126.149.0.0/16126.150.0.0/16126.151.0.0/16126.152.0.0/16126.153.0.0/16126.154.0.0/16126.155.0.0/16126.156.0.0/16126.157.0.0/16126.158.0.0/16126.159.0.0/16126.160.0.0/16126.161.0.0/16126.162.0.0/16126.163.0.0/16126.166.0.0/16126.167.0.0/16126.168.0.0/16126.169.0.0/16126.170.0.0/16126.171.0.0/16126.172.0.0/16126.173.0.0/16126.174.0.0/16126.175.0.0/16126.176.0.0/16126.177.0.0/16126.178.0.0/16126.179.0.0/16126.180.0.0/16126.181.0.0/16126.182.0.0/16126.184.0.0/16126.185.0.0/16126.186.0.0/16126.187.0.0/16126.193.0.0/16126.194.0.0/16126.195.0.0/16126.196.0.0/16126.197.0.0/16126.199.0.0/16126.200.0.0/16126.203.0.0/16126.204.0.0/16126.205.0.0/16126.206.0.0/16126.207.0.0/16126.208.0.0/16126.211.0.0/16126.212.0.0/16126.213.0.0/16126.214.0.0/16126.215.0.0/16126.216.0.0/16126.217.0.0/16126.218.0.0/16126.219.0.0/16126.220.0.0/16126.221.0.0/16126.223.0.0/16126.224.0.0/16126.225.0.0/16126.227.0.0/16126.229.0.0/16126.230.0.0/16126.232.0.0/16126.233.0.0/16126.234.0.0/16126.235.0.0/16126.236.0.0/16126.237.0.0/16126.238.0.0/16126.239.0.0/16126.240.0.0/16126.241.0.0/16126.245.0.0/16126.247.0.0/16126.248.0.0/16126.249.0.0/16126.250.0.0/16126.252.0.0/16126.253.0.0/16126.254.0.0/16126.255.0.0/16157.103.10.0/23157.103.12.0/24157.103.20.0/24157.103.51.0/24157.103.52.0/24158.207.13.0/24158.207.14.0/24158.207.15.0/24158.207.16.0/20160.189.0.0/16165.76.128.0/17171.2.0.0/15202.19.112.0/24202.19.120.0/24202.21.160.0/20202.86.56.0/21202.237.183.0/24202.240.52.0/22202.243.104.0/24202.243.105.0/24202.251.136.0/24202.251.137.0/24202.251.138.0/24202.251.139.0/24202.251.141.0/24203.76.247.0/24210.143.128.0/20210.239.93.0/24211.14.130.0/24211.15.32.0/19218.45.208.0/20218.45.224.0/19218.112.0.0/12218.112.0.0/16218.115.0.0/16218.117.0.0/16218.127.0.0/16218.128.0.0/12218.129.0.0/16218.131.0.0/16218.138.0.0/16218.176.0.0/13218.176.0.0/16218.183.0.0/16219.16.0.0/12219.26.0.0/16219.27.0.0/16219.28.0.0/16219.31.0.0/16219.32.0.0/11219.50.0.0/16219.54.0.0/16219.58.0.0/16219.59.0.0/16219.62.0.0/16219.63.0.0/16219.101.128.0/17219.127.64.0/18219.127.128.0/17219.168.0.0/13219.175.0.0/16219.176.0.0/12219.188.0.0/16219.192.0.0/12219.192.0.0/16219.208.0.0/13219.211.0.0/16220.24.0.0/16220.26.0.0/16220.48.0.0/16220.57.0.0/16221.16.0.0/12221.27.0.0/16221.28.0.0/16221.29.0.0/16221.30.0.0/16221.31.0.0/16221.32.0.0/13221.32.0.0/16221.33.0.0/16221.34.0.0/16221.35.0.0/16221.36.0.0/16221.37.0.0/16221.38.0.0/16221.39.0.0/16221.40.0.0/14221.40.0.0/16221.42.0.0/16221.43.0.0/16221.44.0.0/15221.44.0.0/16221.45.0.0/16221.48.0.0/12221.48.0.0/16221.49.0.0/16221.50.0.0/16221.51.0.0/16221.54.0.0/16221.58.0.0/16221.59.0.0/16221.61.0.0/16221.64.0.0/11221.68.0.0/16221.69.0.0/16221.70.0.0/16221.71.0.0/16221.72.0.0/16221.73.0.0/16221.76.0.0/16221.90.0.0/16221.91.0.0/16221.92.0.0/16221.93.0.0/16221.94.0.0/16221.95.0.0/16221.96.0.0/12221.96.0.0/16221.97.0.0/16221.98.0.0/16221.99.0.0/16221.101.0.0/16221.102.0.0/16221.103.0.0/16221.105.0.0/16221.106.0.0/16221.107.0.0/16221.108.0.0/16221.109.0.0/16221.110.0.0/16221.111.0.0/16
IPv6 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS17676 is reached through

The AS just before AS17676 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
APNICULTINAMAINT-JPNIC
JPIRRGIGAINFRAMAINT-AS17676
RADBGIGAINFRAMAINT-AS17676

Route objects with origin AS17676: JPIRR 752 · RADB 748 · ARIN 1 · NTTCOM 1

as-sets that list AS17676 (19)