Data as of Nov 6, 2026
187.79.211.0/24
Anonymizer · ISP proxyOclayer Limited · space held by Sky Digital Co., Ltd.
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Sep 2026
its first announcement on record
IPv4 market
Path
Announced by AS207550 since Sep 2026 · 7 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 187.79.211.0/24 | /24s |
|---|---|---|
| Sky Digital Co., Ltd. | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 187.79.208.0/21 since Sep 2026 | AS207550 | ISP proxy | Sky Digital Co., Ltd. |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 187.79.192.0/19 | 8,192 | SDCL-TW-NET | Sky Digital Co., Ltd. | ALLOCATED PORTABLE | — | abuse@ |
| └ 187.79.208.0/21 | 2,048 | LTE-MOBILE | unknown | ALLOCATED NON-PORTABLE | — | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Sky Digital Co., Ltd.
- Range
- 187.
79. 192. 0/ 19 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Not named in the registry
- Reallocated range
- 187.
79. 208. 0/ 21 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS207550
HK
- Name
- Oclayer Limited
- Type
- Hosting
- Registered
- Oct 9, 2025
- Domain
- oclayer.com
- Website
- oclayer.com
- Industry
- Other
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2026
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 187.79.208.0/21 | AS207550 | /24 | APNIC | RPKI valid |
| 187.79.192.0/19 | AS38042 | /24 | APNIC | Another network |
| 187.79.192.0/19 | AS131151 | /24 | APNIC | Another network |
| 187.79.192.0/19 | AS134823 | /24 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 187.
79. 211. 0/ 24 - Netname
- TW-PEN
- Registrant country
- TW
- Organization
- Not stated by the registry
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Feb 20, 2025
- Status
- assigned
Report abuse
Abuse contact
- abuse@
telecom. tw - Name
- IRT-SDCL-TW-TW
- Handle
- IRT-SDCL-TW-TW