KCT

Data as of 2026-09-27
BGP inherited
This organisation
Netblocks28 · 71,208 IPv4 addresses
IPv6 5 prefixes (largest 2001:df0:2cc::/48)
Registered in Japan (16) · South Korea (5) · China (1) · India (1)
Also registered under this name 34 netblocks across 7 separate records
Record ID246693898
RegistryAPNIC
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 14 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (28)

⬇ export CSV
CIDR Org name Registry Status Confidence
103.246.232.84/32 KCT PEERINGDB ASSIGNED ● high
116.228.134.240/30 KCT APNIC ASSIGNED NON-PORTABLE ● high
202.129.198.192/27 KCT APNIC ASSIGNED NON-PORTABLE ● high
210.171.224.84/32 KCT PEERINGDB ASSIGNED ● high
210.173.176.192/32 KCT PEERINGDB ASSIGNED ● high
210.173.184.74/32 KCT PEERINGDB ASSIGNED ● high
2001:7fa:7:1::9622:1/128 KCT PEERINGDB ASSIGNED ● high
2001:7fa:7:2::9622:1/128 KCT PEERINGDB ASSIGNED ● high
2001:de8:8::9622:1/128 KCT PEERINGDB ASSIGNED ● high
2001:de8:8:6::9622:1/128 KCT PEERINGDB ASSIGNED ● high
27.255.96.0/19 KCT APNIC ALLOCATED PORTABLE ● low
103.12.158.0/24 KCT-NET APNIC ASSIGNED PORTABLE ● low
103.24.168.0/22 KCT APNIC ALLOCATED PORTABLE ● low
103.235.124.0/22 KCT APNIC ALLOCATED PORTABLE ● low
112.140.144.0/21 KCT APNIC ALLOCATED PORTABLE ● low
124.47.64.0/18 KCT APNIC ALLOCATED PORTABLE ● low
125.3.208.0/20 KCT APNIC ALLOCATED PORTABLE ● low
157.70.208.0/20 KCT APNIC ALLOCATED PORTABLE ● low
202.52.16.0/20 KCT APNIC ALLOCATED PORTABLE ● low
202.91.48.0/20 KCT APNIC ALLOCATED PORTABLE ● low
202.122.224.0/19 KCT APNIC ALLOCATED PORTABLE ● low
202.171.112.0/20 KCT APNIC ALLOCATED PORTABLE ● low
203.17.226.0/24 KCT APNIC ALLOCATED PORTABLE ● low
203.76.64.0/19 KCT APNIC ALLOCATED PORTABLE ● low
203.82.220.0/23 KCT APNIC ALLOCATED PORTABLE ● low
203.129.6.0/23 KCT APNIC ALLOCATED PORTABLE ● low
203.191.208.0/20 KCT APNIC ALLOCATED PORTABLE ● low
2001:df0:2cc::/48 KCT-NET APNIC ASSIGNED PORTABLE ● low

IPv6 ranges (5)

CIDR
2001:df0:2cc::/48
2001:7fa:7:1::9622:1/128
2001:7fa:7:2::9622:1/128
2001:de8:8:6::9622:1/128
2001:de8:8::9622:1/128

Footprint over time

14 weekly snapshots · JSON
28 0 netblocks since 2026-07-05
2026-07-05 peak 28 2026-09-27

Network trust

what's this?
RPKI hygiene: C how networks compare →
75.0% of checked blocks have valid RPKI ROA coverage (21 of 28)
Possible discrepancies (11)

These blocks are registered to KCT but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

124.47.64.0/18 /18 authorized for AS9622 — Kurashiki Cable TV
203.76.64.0/19 /19 authorized for AS9622 — Kurashiki Cable TV
202.122.224.0/19 /19 authorized for AS9622 — Kurashiki Cable TV
202.52.16.0/20 /20 authorized for AS9622 — Kurashiki Cable TV
202.91.48.0/20 /20 authorized for AS9622 — Kurashiki Cable TV
202.171.112.0/20 /20 authorized for AS9622 — Kurashiki Cable TV
203.191.208.0/20 /20 authorized for AS9622 — Kurashiki Cable TV
157.70.208.0/20 /20 authorized for AS9622 — Kurashiki Cable TV
125.3.208.0/20 /20 authorized for AS9622 — Kurashiki Cable TV
103.24.168.0/22 /22 authorized for AS9622 — Kurashiki Cable TV
103.235.124.0/22 /22 authorized for AS9622 — Kurashiki Cable TV

NIC Handles

AS9622 IM735-AP IM735-AP JNIC1-AP JNIC1-AP MAINT-CHINANET-SH MAINT-IN-IRINN MAINT-JPNIC MAINT-WLSNET-IN MNT-KRNIC-AP SK1735-AP SK1735-AP +2 more