Data as of Nov 8, 2026

219.103.121.0/24

1 residential-proxy exit · 30 days

Kyushu Tele Communications Company · space held by Japan Network Information Center

Announcement
No RPKI
Announced by
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

18 observations

Proxy providers listing exits

  • FastProxy
  • LemonBright

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
219.96.0.0/112,097,152JPNIC-NET-JPJapan Network Information CenterALLOCATED PORTABLE—hostmaster@nic.ad.jp

Network & registry

Announced by

Covering announcement 219.103.112.0/20

Prefix
219.103.112.0/20
Announced by
AS18092 Kyushu Tele Communications Company
Type
Residential
Proxy exits
34
Always-on exits
4
RPKI
No RPKI
Netname
CSF-NET-CIDR-BLK-JP
Registrant
Kyushu Tele Communications Company
RIR
APNIC
IPv4 market

Holder

Organization
Japan Network Information Center
Range
219.96.0.0/11
Registration type
ALLOCATED PORTABLE
Origin network

AS18092

JP
Name
Kyushu Tele Communications Company
Type
Internet provider
Registered
Dec 27, 2001
Domain
csf.ne.jp
Website
csf.ne.jp/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed