Loading…

AS131921 GMOCL - GMO GlobalSign Holdings K.K.

Japan · Autonomous System

IPv4 announced

178.7K

0.01 × /8

IPv6 announced

/48 blocks

Prefixes

routed

Country

Japan

Interconnection (PeeringDB)

Where this network meets others — public exchange points, colocation facilities, and declared peering capacity.

Internet exchanges

IXP present

Facilities

colocation facility

Peering capacity

100 Gbps

aggregate IX port capacity

Network type

Content

Scope: Asia Pacific

Topology (CAIDA AS Rank)

The network's position in the inter-domain routing hierarchy: its customer cone, connectivity, and transit role.

Customer cone

ASes reachable as customers

AS rank

#8,881

by customer-cone size (1 = largest)

Connectivity

2 providers · 9 peers · 1 customers

Transit role

access

CAIDA transit classification

Upstream providers

Settlement-free peers

Peering & transit neighbours (CAIDA)

Inferred AS-level relationships: 2 upstream providers, 9 peers and 1 downstream customers. The graph shows the largest few of each; the lists link through.

Upstream providers2

give this network transit

Settlement-free peers9

exchange traffic directly

Downstream customers1

buy transit from it

AS146987 GMOCL-NET - GMO GlobalSign Holdings K.K.

Relationships are inferred from BGP by CAIDA and refreshed monthly. Transit links are well captured; some private and IXP peering is under-observed, so peer counts are a lower bound.

Routing hygiene & RPKI

How well this network secures and documents its BGP announcements — RPKI origin validation, IRR registration, and an overall hygiene score.

Hygiene score

0–100 · RPKI × IRR × consistency

RPKI coverage

51%

92.9K of 180.7K routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

0 of 66 prefixes documented

Announcement composition66 routed prefixes

IPv6 deployment

Measured share of this network's users reaching the Internet over IPv6 (APNIC end-user measurement, Japan).

IPv6 capable

0.5%

users that can reach IPv6-only content

IPv6 preferred

0.2%

users that use IPv6 when both are offered

Capable0.5%

Has working IPv6 connectivity, even if it isn't always chosen.

Preferred0.2%

IPv6 wins when a destination is dual-stacked — the real-world usage rate.

Announced prefixes

Currently announced prefixes, live from RIPEstat.

66 prefixes currently seen by RIPEstat.

153.122.32.0/20153.122.48.0/20153.123.6.0/23133.117.156.0/22153.122.160.0/202406:a1c0:180::/41133.117.148.0/22180.131.136.0/222406:a1c0:200::/40153.124.128.0/242406:a1c0:300::/41153.123.4.0/23153.122.128.0/20153.122.112.0/20153.123.2.0/24210.158.32.0/212406:a1c0:400::/40133.117.150.0/23180.131.140.0/22153.124.132.0/24202.237.148.0/23153.122.64.0/20133.117.152.0/222406:a1c0:380::/41153.122.144.0/202406:a1c0:100::/40133.117.148.0/23157.120.115.0/24210.158.32.0/20153.122.80.0/202406:a1c0:200::/41202.237.149.0/242406:a1c0:300::/40153.123.3.0/24153.122.240.0/202406:a1c0:400::/41153.122.0.0/16210.158.40.0/21153.123.0.0/20153.122.0.0/20180.131.136.0/212406:a1c0:480::/41153.122.176.0/20153.122.208.0/202406:a1c0:2::/482406:a1c0:100::/41153.122.224.0/20180.222.176.0/20153.123.8.0/23133.117.152.0/21180.222.176.0/21153.122.16.0/20153.122.192.0/20153.122.96.0/20180.222.184.0/212406:a1c0:280::/41153.124.128.0/23202.237.148.0/24153.124.128.0/20153.124.144.0/21153.123.16.0/21153.124.144.0/22153.123.0.0/24153.124.148.0/22153.123.20.0/22153.123.16.0/22

Fetching announced prefixes from RIPEstat…