ResearchRouting table, RPKI, IRR & looking glass

AS58791 GMO Internet, Inc.

AS58791 (GMO-I-R2) is registered to GMO Internet, Inc. in JP, through APNIC. It originates 183 prefixes in the global routing table.

181
IPv4 prefixes
2
IPv6 prefixes
87,040
IPv4 addresses
0%
RPKI valid

Who holds AS58791

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

AS number
AS58791
Handle
GMO-I-R2
Organization
GMO Internet, Inc.
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 'AS58368 - AS59391'

as-block:       AS58368 - AS59391
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:  2011-08-10T06:21:41Z
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 'AS58784 - AS58793'

as-block:       AS58784 - AS58793
descr:          JPNIC-2Byte-ASBLOCK-AP
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        for assignment to JPNIC members
remarks:        Authoritative information regarding AS Number
remarks:        assignments made from within this block can also be
remarks:        queried at whois.nic.ad.jp
mnt-by:         APNIC-HM
mnt-lower:      MAINT-JPNIC
last-modified:  2012-12-27T04:11:01Z
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 'AS58791'

aut-num:        AS58791
as-name:        GMO-I-R2
descr:          GMO Internet, Inc.
import:
export:
country:        JP
admin-c:        JP00282806
tech-c:         JP00282806
last-modified:  2026-05-22T00:02:20Z
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)
source:         JPNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)


What AS58791 announces

Prefixes originated by AS58791 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
181
IPv6 prefixes
2
IPv4 addresses
87,040 (340 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
183
ROAs naming AS58791
0
With an IRR route object
183 100%

Announced prefixes

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

IPv4 (181)
118.27.224.0/20124.110.208.0/23124.110.208.0/24124.110.209.0/24133.88.96.0/19133.88.96.0/24133.88.97.0/24133.88.98.0/24133.88.99.0/24133.88.100.0/24133.88.101.0/24133.88.102.0/24133.88.103.0/24133.88.104.0/24133.88.105.0/24133.88.106.0/24133.88.107.0/24133.88.108.0/24133.88.109.0/24133.88.110.0/24133.88.111.0/24133.117.64.0/20133.130.0.0/22133.130.0.0/24133.130.4.0/22150.95.8.0/21150.95.12.0/24157.7.120.0/21157.120.208.0/20157.120.209.0/24157.120.214.0/23157.120.214.0/24157.120.222.0/23160.236.22.0/23160.251.84.0/22160.251.128.0/17160.251.128.0/24160.251.129.0/24160.251.130.0/24160.251.131.0/24160.251.132.0/24160.251.133.0/24160.251.136.0/24160.251.137.0/24160.251.138.0/24160.251.139.0/24160.251.140.0/24160.251.141.0/24160.251.142.0/24160.251.143.0/24160.251.144.0/24160.251.145.0/24160.251.146.0/24160.251.147.0/24160.251.148.0/24160.251.150.0/24160.251.151.0/24160.251.152.0/24160.251.153.0/24160.251.166.0/24160.251.167.0/24160.251.168.0/24160.251.169.0/24160.251.170.0/24160.251.171.0/24160.251.172.0/24160.251.173.0/24160.251.174.0/24160.251.175.0/24160.251.176.0/24160.251.177.0/24160.251.178.0/24160.251.179.0/24160.251.180.0/24160.251.181.0/24160.251.182.0/24160.251.183.0/24160.251.184.0/24160.251.185.0/24160.251.194.0/24160.251.195.0/24160.251.196.0/24160.251.197.0/24160.251.198.0/24160.251.199.0/24160.251.200.0/24160.251.201.0/24160.251.202.0/24160.251.203.0/24160.251.204.0/24160.251.205.0/24160.251.206.0/24160.251.207.0/24160.251.208.0/24160.251.209.0/24160.251.210.0/24160.251.211.0/24160.251.212.0/24160.251.213.0/24160.251.214.0/24160.251.215.0/24160.251.216.0/24160.251.217.0/24160.251.218.0/24160.251.219.0/24160.251.220.0/24160.251.221.0/24160.251.222.0/24160.251.223.0/24160.251.224.0/24160.251.225.0/24160.251.226.0/24160.251.227.0/24160.251.229.0/24160.251.230.0/24160.251.231.0/24160.251.232.0/24160.251.233.0/24160.251.234.0/24160.251.235.0/24
Show 61 more
IPv6 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS58791 is reached through

The AS just before AS58791 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.