Data as of Nov 9, 2026
87.199.140.0/23
No anonymizer space · no proxy exits in 30 daysConstructInTech Limited · space held by Unchained ISP Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Recent change
New origin Sep 2026
from AS41201 DOLSAT
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 87.199.140.0/24 since Sep 2026 | AS219369 | Business | Unchained ISP Limited | |
| 87.199.141.0/24 since Sep 2026 | AS219369 | Business | Unchained ISP Limited |
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 |
|---|---|---|---|---|---|---|
| 87.199.140.0/23 | 512 | UK-UNCHAINED-20060628 | Unchained ISP Limited (ORG-UIL14-RIPE) · GB | ALLOCATED PA | Sep 23, 2026 | abuse@ |
| └ 87.199.140.0/24 | 256 | UNCHAINED-CUST-C2T-V4-NL | ConstructInTech Limited | ASSIGNED PA | Sep 23, 2026 | abuse@ via UK-UNCHAINED-20060628 |
| └ 87.199.141.0/24 | 256 | UNCHAINED-CUST-C2T-V4-GB | ConstructInTech Limited | ASSIGNED PA | Sep 23, 2026 | abuse@ via UK-UNCHAINED-20060628 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jan 2026
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Sep 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 87.
199. 140. 0/ 23 - Netname
- UK-UNCHAINED-20060628
- Registrant
- Unchained ISP Limited
- Registrant country
- GB
- Organization
- Unchained ISP Limited (ORG-UIL14-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Sep 23, 2026
- Updated
- Sep 23, 2026
- Maintainer
- UNCHAINED-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jun 28, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
unchainedisp. net - Name
- Abuse-C Role
- Handle
- AR45544-RIPE