FBDC
BGP inherited
Complete entity footprint
4 linked clusters ·
688 netblocks ·
926,807,141 IPv4 addresses
This organisation's clusters combined by evidence —
shared operating domain yournet.ne.jp
— not name similarity, so genuinely different organisations that share a name are excluded.
Cluster stats
| Netblocks | 147 · 1,882,221 IPv4 addresses |
| All fragments | 149 blocks across 3 clusters |
| Cluster ID | 210090040 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
147
0 netblocks since 2026-07-05
2026-07-05
peak 147
2026-07-19
IP Ranges (147)
showing 50 of 147 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 14.128.64.0/19 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 14.128.96.0/19 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 27.120.64.0/18 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 27.120.128.0/20 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 27.133.46.0/23 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 27.133.184.0/21 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 27.134.0.0/20 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 27.134.80.0/20 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 36.52.0.0/20 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 43.244.0.0/16 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 59.156.199.0/24 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 59.157.8.0/22 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 59.157.12.0 – 59.157.41.255 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 59.157.42.0 – 59.157.45.255 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 59.157.46.0 – 59.157.76.255 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 59.157.77.0 – 59.157.79.255 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 59.157.80.0/23 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 59.157.82.0/23 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 59.157.84.0 – 59.157.88.255 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 59.157.89.0 – 59.157.91.255 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 59.157.92.0 – 59.157.107.255 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 59.157.108.0 – 59.157.113.255 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 59.157.207.0/24 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 59.157.224.0/19 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 61.5.224.0/20 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 61.5.242.0/23 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 61.12.128.0/17 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 61.44.217.0 – 61.44.218.255 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 61.44.219.0/24 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 61.44.220.0 – 61.44.222.255 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 61.44.223.0/24 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 61.87.0.0/21 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 103.2.160.0/22 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 110.74.48.0/21 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 110.74.56.0/21 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 110.74.126.0/23 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 111.232.0.0/15 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 111.235.48.0/20 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 119.150.239.0/24 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 121.50.152.0/21 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 122.145.40.0/21 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 122.152.0.0/20 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 123.50.0.0/19 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 124.255.79.0 – 124.255.97.255 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 124.255.139.0/24 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 124.255.140.0 – 124.255.175.255 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 124.255.176.0 – 124.255.185.255 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 124.255.195.0 – 124.255.201.255 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 175.103.128.0/23 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
| 175.103.144.0/21 | FBDC | APNIC | ALLOCATED PORTABLE | ● medium |
Domains hosted in this network
what's this?Customer-delegated space
how is this classified?
Unclassified
111 (75.5%)
Customer access pools
36 (24.5%)
Network trust
what's this?
RPKI hygiene: D
how networks compare →
47.6%
of checked blocks have valid RPKI ROA coverage
(70 of 147)
RPKI-inferred operator
FreeBit Co.,Ltd.
Nearly all of this network's RPKI-covered space is cryptographically authorized for this
single operator — the registered netname is likely one of its internal infrastructure labels.
Possible discrepancies (1)
These blocks are registered to FBDC 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.
| 220.150.223.0/24 /24 | authorized for AS4686 — BEKKOAME INTERNET INC. |
NIC Handles
JNIC1-AP
JNIC1-AP
MAINT-JPNIC