Data as of Nov 4, 2026
134.75.192.0/18
No anonymizer space · no proxy exits in 30 daysKISTI
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 134.75.200.0/24 since Apr 2021 | AS17579 | Business | KISTI | |
| 134.75.207.0/24 since Jul 2022 | AS17579 | Business | KISTI | |
| 134.75.217.0/24 since Sep 18, 2026 | AS45363 | Business | KISTI | |
| 134.75.226.0/24 since Sep 18, 2026 | AS9870 | Business | KISTI | |
| 134.75.226.0/25 | AS9870 | Business | KISTI | |
| 134.75.226.128/25 | AS9870 | Business | KISTI | |
| 134.75.250.0/24 since Jan 2022 | AS1237 | Business | KISTI | |
| 134.75.252.0/24 since Jun 2025 | AS17579 | Business | KISTI | |
| 134.75.253.0/24 since Apr 2021 | AS17579 | Business | KISTI | |
| 134.75.254.0/24 since Apr 2021 | AS17579 | Business | KISTI |
Network & registry
Announced by
Covering announcement 134.75.0.0/16
- Prefix
- 134.75.0.0/16
- Announced by
- AS1237 KISTI
- Type
- Business
- Proxy exits
- 25
- RPKI
- RPKI valid
- Netname
- KREONet-KR
- Registrant
- KISTI
- RIR
- APNIC
Origin network
AS1237
KR
- Name
- KISTI
- Type
- Education
- Registered
- Aug 1, 2002
- Domain
- kreonet.net
- Website
- kreonet.net
- Industry
- Banks, Credit Card Companies, Mortgage Providers
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 134.75.0.0/16
134.75.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 134.75.0.0/16 | AS1237 | /23 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 134.75.0.0/16
- Netname
- KREONet-KR
- Registrant
- KISTI
- Registrant country
- KR
- Organization
- KISTI
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- May 10, 1989
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR