Loading…

AS133929 TWOWINCOLIMITED-AS-AP - TWOWIN CO., LIMITED

Hong Kong SAR China · Autonomous System

IPv4 announced

28.4K

0.00 × /8

IPv6 announced

/48 blocks

Prefixes

routed

Country

Hong Kong SAR China

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

#8,812

by customer-cone size (1 = largest)

Connectivity

7 providers · 9 peers · 1 customers

Transit role

access

CAIDA transit classification

Upstream providers

Settlement-free peers

Downstream customers

Peering & transit neighbours (CAIDA)

Inferred AS-level relationships: 7 upstream providers, 9 peers and 1 downstream customers. The graph shows the largest few of each; the lists link through.

Upstream providers7

give this network transit

Settlement-free peers9

exchange traffic directly

Downstream customers1

buy transit from it

AS133107 FNETLINK - FNETLINK CO .,LIMITED

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

60%

17.2K of 28.4K routed addrs valid

RPKI invalid

no invalid prefixes

IRR registered

53%

39 of 73 prefixes documented

Announcement composition73 routed prefixes

IPv6 deployment

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

IPv6 capable

1.3%

users that can reach IPv6-only content

IPv6 preferred

1.3%

users that use IPv6 when both are offered

Capable1.3%

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

Preferred1.3%

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

Announced prefixes

Currently announced prefixes, live from RIPEstat.

74 prefixes currently seen by RIPEstat.

103.252.17.0/2443.229.119.0/24103.99.72.0/22103.48.141.0/24103.143.160.0/24103.48.142.0/2443.229.117.0/2445.200.107.0/24103.99.72.0/24103.162.172.0/24103.252.18.0/24103.91.156.0/22123.253.47.0/24103.169.96.0/23103.91.157.0/24103.99.72.0/2343.229.118.0/2345.200.106.0/24103.91.158.0/2465.49.110.0/2465.49.111.0/2445.200.104.0/22103.165.17.0/24103.162.173.0/24103.165.80.0/24103.141.236.0/23103.169.97.0/24103.91.159.0/24103.141.236.0/24185.243.6.0/2445.200.106.0/23103.99.75.0/24123.253.44.0/24103.91.156.0/23103.162.172.0/23103.48.140.0/23103.252.19.0/2443.229.118.0/24123.253.46.0/23103.141.237.0/24103.99.74.0/24103.48.140.0/22103.163.154.0/2443.229.116.0/22103.252.16.0/22103.252.16.0/242001:df2:2c00::/48123.253.46.0/2443.229.116.0/24103.99.74.0/23103.180.24.0/2465.49.110.0/23103.48.143.0/24103.143.161.0/2443.229.116.0/23123.253.45.0/2445.200.104.0/24103.48.142.0/23103.143.160.0/23103.169.96.0/24103.252.18.0/23156.224.1.0/242001:df2:5100::/4843.225.59.0/24103.99.73.0/2445.200.105.0/24103.48.140.0/24123.253.44.0/23103.91.158.0/23103.91.156.0/24103.252.16.0/23123.253.44.0/2245.200.104.0/23114.112.232.0/24

Fetching announced prefixes from RIPEstat…